dovecot/core-2.2: src/lib-index/mail-index.c annotate

annotate src/lib-index/mail-index.c @ 8953:f80f26822262 HEAD

Added mail_index_open_or_create().

author	Timo Sirainen <tss@iki.fi>
date	Wed, 11 Mar 2009 18:12:45 -0400
parents	b9faf4db2a9f
children	63a75a03360c

rev	line source
8590 b9faf4db2a9f Updated copyright notices to include year 2009. Timo Sirainen <tss@iki.fi> parents: 8573 diff changeset	1 /* Copyright (c) 2003-2009 Dovecot authors, see the included COPYING file */
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "lib.h"
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	4 #include "ioloop.h"
3470 346a494c2feb Moved array declaration to array-decl.h and include it in lib.h. So array.h Timo Sirainen <tss@iki.fi> parents: 3445 diff changeset	5 #include "array.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	6 #include "buffer.h"
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	7 #include "hash.h"
6384 2c8b1d487728 Make sure the extension name doesn't contain control characters. It most Timo Sirainen <tss@iki.fi> parents: 6378 diff changeset	8 #include "str-sanitize.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	9 #include "mmap-util.h"
4071 cd3d26cf124a Renamed safe-open.* to nfs-workarounds., safe_open() to nfs_safe_open() and Timo Sirainen <tss@iki.fi>* parents: 4067 diff changeset	10 #include "nfs-workarounds.h"
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	11 #include "read-full.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	12 #include "write-full.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 #include "mail-index-private.h"
5272 82b4a055e109 mmap_disable=yes crashes with recent changes. Timo Sirainen <tss@iki.fi> parents: 5247 diff changeset	14 #include "mail-index-view-private.h"
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	15 #include "mail-index-sync-private.h"
7620 4b8c1c164d8f Initial CONDSTORE support. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	16 #include "mail-index-modseq.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	17 #include "mail-transaction-log.h"
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	18 #include "mail-cache.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	19
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	20 #include <stdio.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 #include <stddef.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	22 #include <time.h>
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	23 #include <sys/stat.h>
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	24
5453 a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	25 struct mail_index_module_register mail_index_module_register = { 0 };
4453 85fcdb478608 Beginnings of joining mail-storage API more closely to mail-index, so that Timo Sirainen <timo.sirainen@movial.fi> parents: 4451 diff changeset	26
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 struct mail_index mail_index_alloc(const char dir, const char *prefix)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	29 struct mail_index *index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	30
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 index = i_new(struct mail_index, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 index->dir = i_strdup(dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	33 index->prefix = i_strdup(prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	34 index->fd = -1;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	35
5028 774c965ac79a Memory pool size changes Timo Sirainen <tss@iki.fi> parents: 5024 diff changeset	36 index->extension_pool =
774c965ac79a Memory pool size changes Timo Sirainen <tss@iki.fi> parents: 5024 diff changeset	37 pool_alloconly_create(MEMPOOL_GROWING"index extension", 1024);
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	38 p_array_init(&index->extensions, index->extension_pool, 5);
bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	39 i_array_init(&index->sync_lost_handlers, 4);
5453 a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	40 i_array_init(&index->module_contexts,
a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	41 I_MIN(5, mail_index_module_register.id));
4453 85fcdb478608 Beginnings of joining mail-storage API more closely to mail-index, so that Timo Sirainen <timo.sirainen@movial.fi> parents: 4451 diff changeset	42
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 index->mode = 0600;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 index->gid = (gid_t)-1;
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	45
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	46 index->keywords_ext_id =
8547 545cb188f7ab Replaced literal "keywords" strings with a macro. Timo Sirainen <tss@iki.fi> parents: 8146 diff changeset	47 mail_index_ext_register(index, MAIL_INDEX_EXT_KEYWORDS,
545cb188f7ab Replaced literal "keywords" strings with a macro. Timo Sirainen <tss@iki.fi> parents: 8146 diff changeset	48 128, 2, 1);
3086 66c44404f9a1 Keyword fixes. Timo Sirainen <tss@iki.fi> parents: 3016 diff changeset	49 index->keywords_pool = pool_alloconly_create("keywords", 512);
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	50 i_array_init(&index->keywords, 16);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	51 index->keywords_hash =
8573 f9166a09423a Renamed hash_() to hash_table_() to avoid conflicts with OSX's strhash.h Timo Sirainen <tss@iki.fi> parents: 8572 diff changeset	52 hash_table_create(default_pool, index->keywords_pool, 0,
f9166a09423a Renamed hash_() to hash_table_() to avoid conflicts with OSX's strhash.h Timo Sirainen <tss@iki.fi> parents: 8572 diff changeset	53 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	54 index->log = mail_transaction_log_alloc(index);
7620 4b8c1c164d8f Initial CONDSTORE support. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	55 mail_index_modseq_init(index);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	56 return index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	57 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	58
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	59 void mail_index_free(struct mail_index **_index)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	60 {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	61 struct mail_index index = _index;
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	62
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	63 *_index = NULL;
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	64 mail_index_close(index);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	65
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	66 mail_transaction_log_free(&index->log);
8573 f9166a09423a Renamed hash_() to hash_table_() to avoid conflicts with OSX's strhash.h Timo Sirainen <tss@iki.fi> parents: 8572 diff changeset	67 hash_table_destroy(&index->keywords_hash);
6428 7cad076906eb pool_unref() now takes ** pointer. Timo Sirainen <tss@iki.fi> parents: 6417 diff changeset	68 pool_unref(&index->extension_pool);
7cad076906eb pool_unref() now takes ** pointer. Timo Sirainen <tss@iki.fi> parents: 6417 diff changeset	69 pool_unref(&index->keywords_pool);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	70
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	71 array_free(&index->sync_lost_handlers);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	72 array_free(&index->keywords);
5453 a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	73 array_free(&index->module_contexts);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	74
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	76 i_free(index->dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	77 i_free(index->prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	78 i_free(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	79 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	80
6736 3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	81 void mail_index_set_fsync_types(struct mail_index *index,
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	82 enum mail_index_sync_type fsync_mask)
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	83 {
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	84 index->fsync_mask = fsync_mask;
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	85 }
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	86
2650 9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	87 void mail_index_set_permissions(struct mail_index *index,
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	88 mode_t mode, gid_t gid)
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	89 {
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	90 index->mode = mode & 0666;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	91 index->gid = gid;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	92 }
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	93
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	94 uint32_t mail_index_ext_register(struct mail_index index, const char name,
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	95 uint32_t default_hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	96 uint16_t default_record_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	97 uint16_t default_record_align)
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	98 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	99 struct mail_index_registered_ext rext;
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	100 uint32_t ext_id;
2115 f720b3f15333 Modifying extra_records should work now. Timo Sirainen <tss@iki.fi> parents: 2114 diff changeset	101
6871 f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	102 if (*name == '\0' \|\| strcmp(name, str_sanitize(name, -1)) != 0)
6384 2c8b1d487728 Make sure the extension name doesn't contain control characters. It most Timo Sirainen <tss@iki.fi> parents: 6378 diff changeset	103 i_panic("mail_index_ext_register(%s): Invalid name", name);
2c8b1d487728 Make sure the extension name doesn't contain control characters. It most Timo Sirainen <tss@iki.fi> parents: 6378 diff changeset	104
7361 11eb0bd76299 mail_index_ext_register(): Allow registering an extension without record or Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	105 if (default_record_size != 0 && default_record_align == 0) {
6871 f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	106 i_panic("mail_index_ext_register(%s): "
7361 11eb0bd76299 mail_index_ext_register(): Allow registering an extension without record or Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	107 "Invalid record alignment", name);
6871 f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	108 }
f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	109
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	110 if (mail_index_ext_lookup(index, name, &ext_id))
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	111 return ext_id;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	112
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	113 memset(&rext, 0, sizeof(rext));
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	114 rext.name = p_strdup(index->extension_pool, name);
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	115 rext.index_idx = array_count(&index->extensions);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	116 rext.hdr_size = default_hdr_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	117 rext.record_size = default_record_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	118 rext.record_align = default_record_align;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	119
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	120 array_append(&index->extensions, &rext, 1);
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	121 return rext.index_idx;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	122 }
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	123
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	124 bool mail_index_ext_lookup(struct mail_index index, const char name,
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	125 uint32_t *ext_id_r)
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	126 {
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	127 const struct mail_index_registered_ext *extensions;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	128 unsigned int i, count;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	129
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	130 extensions = array_get(&index->extensions, &count);
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	131 for (i = 0; i < count; i++) {
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	132 if (strcmp(extensions[i].name, name) == 0) {
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	133 *ext_id_r = i;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	134 return TRUE;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	135 }
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	136 }
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	137
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	138 *ext_id_r = (uint32_t)-1;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	139 return FALSE;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	140 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	141
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	142 void mail_index_register_expunge_handler(struct mail_index *index,
4903 204d7edc7cdc Added context parameter type safety checks for most callback APIs. Timo Sirainen <tss@iki.fi> parents: 4876 diff changeset	143 uint32_t ext_id, bool call_always,
4490 56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	144 mail_index_expunge_handler_t *cb,
4903 204d7edc7cdc Added context parameter type safety checks for most callback APIs. Timo Sirainen <tss@iki.fi> parents: 4876 diff changeset	145 void *context)
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	146 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	147 struct mail_index_registered_ext *rext;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	148
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	149 rext = array_idx_modifiable(&index->extensions, ext_id);
4616 b0966236fda7 Memory leak fixes Timo Sirainen <tss@iki.fi> parents: 4596 diff changeset	150 i_assert(rext->expunge_handler == NULL \|\| rext->expunge_handler == cb);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	151
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	152 rext->expunge_handler = cb;
4490 56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	153 rext->expunge_context = context;
56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	154 rext->expunge_handler_call_always = call_always;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	155 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	156
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	157 void mail_index_unregister_expunge_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	158 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	159 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	160 struct mail_index_registered_ext *rext;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	161
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	162 rext = array_idx_modifiable(&index->extensions, ext_id);
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	163 i_assert(rext->expunge_handler != NULL);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	164
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	165 rext->expunge_handler = NULL;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	166 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	167
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	168 void mail_index_register_sync_handler(struct mail_index *index, uint32_t ext_id,
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	169 mail_index_sync_handler_t *cb,
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	170 enum mail_index_sync_handler_type type)
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	171 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	172 struct mail_index_registered_ext *rext;
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	173
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	174 rext = array_idx_modifiable(&index->extensions, ext_id);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	175 i_assert(rext->sync_handler.callback == NULL);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	176
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	177 rext->sync_handler.callback = cb;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	178 rext->sync_handler.type = type;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	179 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	180
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	181 void mail_index_unregister_sync_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	182 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	183 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	184 struct mail_index_registered_ext *rext;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	185
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	186 rext = array_idx_modifiable(&index->extensions, ext_id);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	187 i_assert(rext->sync_handler.callback != NULL);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	188
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	189 rext->sync_handler.callback = NULL;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	190 rext->sync_handler.type = 0;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	191 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	192
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	193 void mail_index_register_sync_lost_handler(struct mail_index *index,
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	194 mail_index_sync_lost_handler_t *cb)
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	195 {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	196 array_append(&index->sync_lost_handlers, &cb, 1);
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	197 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	198
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	199 void mail_index_unregister_sync_lost_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	200 mail_index_sync_lost_handler_t *cb)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	201 {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	202 mail_index_sync_lost_handler_t const handlers;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	203 unsigned int i, count;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	204
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	205 handlers = array_get(&index->sync_lost_handlers, &count);
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	206 for (i = 0; i < count; i++) {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	207 if (handlers[i] == cb) {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	208 array_delete(&index->sync_lost_handlers, i, 1);
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	209 break;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	210 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	211 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	212 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	213
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	214 bool mail_index_keyword_lookup(struct mail_index *index,
6335 a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	215 const char keyword, unsigned int idx_r)
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	216 {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	217 void *value;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	218
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	219 /* keywords_hash keeps a name => index mapping of keywords.
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	220 Keywords are never removed from it, so the index values are valid
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	221 for the lifetime of the mail_index. */
8573 f9166a09423a Renamed hash_() to hash_table_() to avoid conflicts with OSX's strhash.h Timo Sirainen <tss@iki.fi> parents: 8572 diff changeset	222 if (hash_table_lookup_full(index->keywords_hash, keyword,
f9166a09423a Renamed hash_() to hash_table_() to avoid conflicts with OSX's strhash.h Timo Sirainen <tss@iki.fi> parents: 8572 diff changeset	223 NULL, &value)) {
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	224 *idx_r = POINTER_CAST_TO(value, unsigned int);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	225 return TRUE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	226 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	227
6335 a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	228 *idx_r = (unsigned int)-1;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	229 return FALSE;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	230 }
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	231
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	232 void mail_index_keyword_lookup_or_create(struct mail_index *index,
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	233 const char *keyword,
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	234 unsigned int *idx_r)
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	235 {
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	236 char *keyword_dup;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	237
6350 e7f61751822e Added assert against empty keyword. Timo Sirainen <tss@iki.fi> parents: 6349 diff changeset	238 i_assert(*keyword != '\0');
e7f61751822e Added assert against empty keyword. Timo Sirainen <tss@iki.fi> parents: 6349 diff changeset	239
6335 a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	240 if (mail_index_keyword_lookup(index, keyword, idx_r))
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	241 return;
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	242
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	243 keyword = keyword_dup = p_strdup(index->keywords_pool, keyword);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	244 *idx_r = array_count(&index->keywords);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	245
8573 f9166a09423a Renamed hash_() to hash_table_() to avoid conflicts with OSX's strhash.h Timo Sirainen <tss@iki.fi> parents: 8572 diff changeset	246 hash_table_insert(index->keywords_hash,
f9166a09423a Renamed hash_() to hash_table_() to avoid conflicts with OSX's strhash.h Timo Sirainen <tss@iki.fi> parents: 8572 diff changeset	247 keyword_dup, POINTER_CAST(*idx_r));
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	248 array_append(&index->keywords, &keyword, 1);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	249 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	250
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	251 const ARRAY_TYPE(keywords) mail_index_get_keywords(struct mail_index index)
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	252 {
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	253 return &index->keywords;
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	254 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	255
5686 0d2a6a7f2a1b Moved mail index map related code to its own file. Timo Sirainen <tss@iki.fi> parents: 5666 diff changeset	256 int mail_index_try_open_only(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	257 {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	258 i_assert(index->fd == -1);
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	259 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	260
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	261 /* Note that our caller must close index->fd by itself. */
6686 610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	262 if (index->readonly)
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	263 errno = EACCES;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	264 else {
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	265 index->fd = nfs_safe_open(index->filepath, O_RDWR);
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	266 index->readonly = FALSE;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	267 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	268
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	269 if (index->fd == -1 && errno == EACCES) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	270 index->fd = open(index->filepath, O_RDONLY);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	271 index->readonly = TRUE;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	272 }
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	273
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	274 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	275 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	276 return mail_index_set_syscall_error(index, "open()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	277
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	278 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	279 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	280 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	281 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	282 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	283
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	284 static int
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	285 mail_index_try_open(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	286 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	287 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	288
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	289 i_assert(index->fd == -1);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	290
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	291 if (MAIL_INDEX_IS_IN_MEMORY(index))
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	292 return 0;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	293
6165 6418139447fa Created a new struct mail_index_record_map which can be shared by multiple Timo Sirainen <tss@iki.fi> parents: 6022 diff changeset	294 i_assert(index->map == NULL \|\| index->map->rec_map->lock_id == 0);
5854 eca7e29dce0d Rewrite index lock handling. Timo Sirainen <tss@iki.fi> parents: 5853 diff changeset	295 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	296 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	297 /* it's corrupted - recreate it */
5820 e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	298 if (index->fd != -1) {
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	299 if (close(index->fd) < 0)
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	300 mail_index_set_syscall_error(index, "close()");
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	301 index->fd = -1;
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	302 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	303 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	304 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	305 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	306
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	307 int mail_index_create_tmp_file(struct mail_index index, const char *path_r)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	308 {
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	309 mode_t old_mask;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	310 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	311 int fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	312
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	313 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	314
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	315 path = *path_r = t_strconcat(index->filepath, ".tmp", NULL);
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	316 old_mask = umask(0);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	317 fd = open(path, O_RDWR\|O_CREAT\|O_TRUNC, index->mode);
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	318 umask(old_mask);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	319 if (fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	320 return mail_index_file_set_syscall_error(index, path, "open()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	321
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	322 if (index->gid != (gid_t)-1 && fchown(fd, (uid_t)-1, index->gid) < 0) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	323 mail_index_file_set_syscall_error(index, path, "fchown()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	324 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	325 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	326
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	327 return fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	328 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	329
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	330 static int mail_index_open_files(struct mail_index *index,
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	331 enum mail_index_open_flags flags)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	332 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	333 int ret;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	334 bool created = FALSE;
3582 bfa542369fdc When creating a new index file, mark its log offsets so that the possibly Timo Sirainen <tss@iki.fi> parents: 3556 diff changeset	335
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	336 ret = mail_transaction_log_open(index->log);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	337 if (ret == 0) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	338 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	339 return 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	340
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	341 /* if dovecot.index exists, read it first so that we can get
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	342 the correct indexid and log sequence */
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	343 (void)mail_index_try_open(index);
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	344
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	345 if (index->indexid == 0) {
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	346 /* Create a new indexid for us. If we're opening index
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	347 into memory, index->map doesn't exist yet. */
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	348 index->indexid = ioloop_time;
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	349 index->initial_create = TRUE;
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	350 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	351 index->map->hdr.indexid = index->indexid;
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	352 }
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	353
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	354 ret = mail_transaction_log_create(index->log, FALSE);
de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	355 index->initial_create = FALSE;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	356 created = TRUE;
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	357 }
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	358 if (ret >= 0) {
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	359 ret = index->map != NULL ? 1 : mail_index_try_open(index);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	360 if (ret == 0) {
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	361 /* corrupted */
6322 8d9a156ec94e Handle opening corrupted index files better. Timo Sirainen <tss@iki.fi> parents: 6321 diff changeset	362 mail_transaction_log_close(index->log);
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	363 ret = mail_transaction_log_create(index->log, TRUE);
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	364 if (ret == 0) {
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	365 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	366 mail_index_unmap(&index->map);
6322 8d9a156ec94e Handle opening corrupted index files better. Timo Sirainen <tss@iki.fi> parents: 6321 diff changeset	367 index->map = mail_index_map_alloc(index);
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	368 }
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	369 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	370 }
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	371 if (ret < 0) {
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	372 /* open/create failed, fallback to in-memory indexes */
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	373 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	374 return -1;
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	375
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	376 if (mail_index_move_to_memory(index) < 0)
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	377 return -1;
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	378 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	379
3129 1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	380 index->cache = created ? mail_cache_create(index) :
1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	381 mail_cache_open_or_create(index);
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	382 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	383 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	384
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	385 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	386 enum file_lock_method lock_method)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	387 {
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	388 int ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	389
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	390 if (index->opened) {
5772 002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	391 if (index->map != NULL &&
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	392 (index->map->hdr.flags &
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	393 MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	394 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	395 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	396 } else {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	397 i_assert(index->map != NULL);
4067 96ae9c096bde mail_index_open(): If index is already open, return 1 instead of 0 so the Timo Sirainen <tss@iki.fi> parents: 4053 diff changeset	398 return 1;
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	399 }
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	400 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	401
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	402 index->filepath = MAIL_INDEX_IS_IN_MEMORY(index) ?
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	403 i_strdup("(in-memory index)") :
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	404 i_strconcat(index->dir, "/", index->prefix, NULL);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	405
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	406 index->shared_lock_count = 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	407 index->excl_lock_count = 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	408 index->lock_type = F_UNLCK;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	409 index->lock_id_counter = 2;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	410
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	411 index->readonly = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	412 index->nodiskspace = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	413 index->index_lock_timeout = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	414 index->log_locked = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	415 index->mmap_disable = (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) != 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	416 index->use_excl_dotlocks =
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	417 (flags & MAIL_INDEX_OPEN_FLAG_DOTLOCK_USE_EXCL) != 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	418 index->fsync_disable =
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	419 (flags & MAIL_INDEX_OPEN_FLAG_FSYNC_DISABLE) != 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	420 index->nfs_flush = (flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0;
6686 610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	421 index->readonly = (flags & MAIL_INDEX_OPEN_FLAG_READONLY) != 0;
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	422 index->lock_method = lock_method;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	423
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	424 if (index->nfs_flush && index->fsync_disable)
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	425 i_fatal("nfs flush requires fsync_disable=no");
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	426 if (index->nfs_flush && !index->mmap_disable)
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	427 i_fatal("nfs flush requires mmap_disable=yes");
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	428
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	429 if ((ret = mail_index_open_files(index, flags)) <= 0) {
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	430 /* doesn't exist and create flag not used */
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	431 mail_index_close(index);
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	432 return ret;
3824 3e756ea0474b Comment updates, small cleanups and optimizations. Timo Sirainen <tss@iki.fi> parents: 3819 diff changeset	433 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	434
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	435 i_assert(index->map != NULL);
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	436 index->opened = TRUE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	437 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	438 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	439
8953 f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	440 int mail_index_open_or_create(struct mail_index *index,
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	441 enum mail_index_open_flags flags,
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	442 enum file_lock_method lock_method)
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	443 {
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	444 int ret;
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	445
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	446 flags \|= MAIL_INDEX_OPEN_FLAG_CREATE;
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	447 ret = mail_index_open(index, flags, lock_method);
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	448 i_assert(ret != 0);
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	449 return ret < 0 ? -1 : 0;
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	450 }
f80f26822262 Added mail_index_open_or_create(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	451
6390 ff48b008150f Fix ESTALE handling when reading main index. Timo Sirainen <tss@iki.fi> parents: 6384 diff changeset	452 void mail_index_close_file(struct mail_index *index)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	453 {
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	454 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	455 file_lock_free(&index->file_lock);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	456
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	457 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	458 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	459 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	460 index->fd = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	461 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	462
5854 eca7e29dce0d Rewrite index lock handling. Timo Sirainen <tss@iki.fi> parents: 5853 diff changeset	463 index->lock_id_counter += 2;
6372 f33ea6ff46ea Drop also exclusive locks when closing index files (there shouldn't be any Timo Sirainen <tss@iki.fi> parents: 6371 diff changeset	464 index->lock_type = F_UNLCK;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	465 index->shared_lock_count = 0;
6372 f33ea6ff46ea Drop also exclusive locks when closing index files (there shouldn't be any Timo Sirainen <tss@iki.fi> parents: 6371 diff changeset	466 index->excl_lock_count = 0;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	467 }
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	468
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	469 void mail_index_close(struct mail_index *index)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	470 {
5827 f17d4bccd74d Memory and fd leak fix Timo Sirainen <tss@iki.fi> parents: 5820 diff changeset	471 if (index->map != NULL)
5853 d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map Timo Sirainen <tss@iki.fi> parents: 5827 diff changeset	472 mail_index_unmap(&index->map);
5827 f17d4bccd74d Memory and fd leak fix Timo Sirainen <tss@iki.fi> parents: 5820 diff changeset	473
f17d4bccd74d Memory and fd leak fix Timo Sirainen <tss@iki.fi> parents: 5820 diff changeset	474 mail_index_close_file(index);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	475 mail_transaction_log_close(index->log);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	476 if (index->cache != NULL)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	477 mail_cache_free(&index->cache);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	478
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	479 i_free_and_null(index->filepath);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	480
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	481 index->indexid = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	482 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	483 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	484
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	485 int mail_index_reopen_if_changed(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	486 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	487 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	488
6829 dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently. Timo Sirainen <tss@iki.fi> parents: 6819 diff changeset	489 i_assert(index->shared_lock_count == 0 \|\| !index->nfs_flush);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	490 i_assert(index->excl_lock_count == 0);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	491
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	492 if (MAIL_INDEX_IS_IN_MEMORY(index))
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	493 return 0;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	494
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	495 if (index->fd == -1)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	496 return mail_index_try_open_only(index);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	497
6797 a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	498 if (index->nfs_flush)
6857 41911abe6fa7 NFS cache flushing updates. Timo Sirainen <tss@iki.fi> parents: 6829 diff changeset	499 nfs_flush_file_handle_cache(index->filepath);
6797 a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	500 if (nfs_safe_stat(index->filepath, &st2) < 0) {
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	501 if (errno == ENOENT)
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	502 return 0;
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	503 return mail_index_set_syscall_error(index, "stat()");
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	504 }
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	505
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	506 if (fstat(index->fd, &st1) < 0) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	507 if (errno != ESTALE)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	508 return mail_index_set_syscall_error(index, "fstat()");
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	509 /* deleted/recreated, reopen */
6829 dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently. Timo Sirainen <tss@iki.fi> parents: 6819 diff changeset	510 } else if (st1.st_ino == st2.st_ino &&
dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently. Timo Sirainen <tss@iki.fi> parents: 6819 diff changeset	511 CMP_DEV_T(st1.st_dev, st2.st_dev)) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	512 /* the same file */
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	513 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	514 }
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	515
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	516 /* new file, new locks. the old fd can keep its locks, they don't
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	517 matter anymore as no-one's going to modify the file. */
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	518 mail_index_close_file(index);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	519
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	520 return mail_index_try_open_only(index);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	521 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	522
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	523 int mail_index_refresh(struct mail_index *index)
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	524 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	525 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	526
5854 eca7e29dce0d Rewrite index lock handling. Timo Sirainen <tss@iki.fi> parents: 5853 diff changeset	527 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	528 return ret <= 0 ? -1 : 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	529 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	530
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	531 struct mail_cache mail_index_get_cache(struct mail_index index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	532 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	533 return index->cache;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	534 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	535
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	536 int mail_index_set_error(struct mail_index index, const char fmt, ...)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	537 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	538 va_list va;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	539
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	540 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	541
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	542 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	543 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	544 else {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	545 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	546 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	547 va_end(va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	548
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	549 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	550 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	551
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	552 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	553 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	554
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	555 int mail_index_move_to_memory(struct mail_index *index)
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	556 {
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	557 struct mail_index_map *map;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	558
4394 0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory. Timo Sirainen <tss@iki.fi> parents: 4312 diff changeset	559 if (MAIL_INDEX_IS_IN_MEMORY(index))
5430 c8bb83980ff7 If mail_index_move_to_memory() fails, make sure the future calls to it also Timo Sirainen <tss@iki.fi> parents: 5323 diff changeset	560 return index->map == NULL ? -1 : 0;
4394 0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory. Timo Sirainen <tss@iki.fi> parents: 4312 diff changeset	561
4919 d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	562 /* set the index as being into memory */
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	563 i_free_and_null(index->dir);
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	564
5274 7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory Timo Sirainen <tss@iki.fi> parents: 5273 diff changeset	565 i_free(index->filepath);
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory Timo Sirainen <tss@iki.fi> parents: 5273 diff changeset	566 index->filepath = i_strdup("(in-memory index)");
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory Timo Sirainen <tss@iki.fi> parents: 5273 diff changeset	567
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	568 if (index->map == NULL) {
5224 c3ab7e621fa6 comment cleanup Timo Sirainen <tss@iki.fi> parents: 5212 diff changeset	569 /* index was never even opened. just mark it as being in
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	570 memory and let the caller re-open the index. */
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	571 i_assert(index->fd == -1);
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	572 return -1;
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	573 }
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	574
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	575 /* move index map to memory */
5278 d569caa88a66 If we run out of disk space, move to in-memory indexes. Timo Sirainen <tss@iki.fi> parents: 5274 diff changeset	576 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	577 map = mail_index_map_clone(index->map);
5853 d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map Timo Sirainen <tss@iki.fi> parents: 5827 diff changeset	578 mail_index_unmap(&index->map);
5278 d569caa88a66 If we run out of disk space, move to in-memory indexes. Timo Sirainen <tss@iki.fi> parents: 5274 diff changeset	579 index->map = map;
d569caa88a66 If we run out of disk space, move to in-memory indexes. Timo Sirainen <tss@iki.fi> parents: 5274 diff changeset	580 }
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	581
4053 94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	582 if (index->log != NULL) {
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	583 /* move transaction log to memory */
5714 dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to Timo Sirainen <tss@iki.fi> parents: 5689 diff changeset	584 mail_transaction_log_move_to_memory(index->log);
4053 94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	585 }
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	586
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	587 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	588 file_lock_free(&index->file_lock);
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	589
6022 8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	590 if (index->fd != -1) {
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	591 if (close(index->fd) < 0)
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	592 mail_index_set_syscall_error(index, "close()");
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	593 index->fd = -1;
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	594 }
5714 dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to Timo Sirainen <tss@iki.fi> parents: 5689 diff changeset	595 return 0;
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	596 }
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	597
7620 4b8c1c164d8f Initial CONDSTORE support. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	598 bool mail_index_is_in_memory(struct mail_index *index)
4b8c1c164d8f Initial CONDSTORE support. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	599 {
4b8c1c164d8f Initial CONDSTORE support. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	600 return MAIL_INDEX_IS_IN_MEMORY(index);
4b8c1c164d8f Initial CONDSTORE support. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	601 }
4b8c1c164d8f Initial CONDSTORE support. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	602
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	603 void mail_index_mark_corrupted(struct mail_index *index)
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	604 {
5820 e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	605 index->indexid = 0;
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	606
5772 002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	607 index->map->hdr.flags \|= MAIL_INDEX_HDR_FLAG_CORRUPTED;
5775 98d5e3bd4d13 Handle corruption marking by unlinking dovecot.index file. Removed Timo Sirainen <tss@iki.fi> parents: 5773 diff changeset	608 if (unlink(index->filepath) < 0 && errno != ENOENT && errno != ESTALE)
98d5e3bd4d13 Handle corruption marking by unlinking dovecot.index file. Removed Timo Sirainen <tss@iki.fi> parents: 5773 diff changeset	609 mail_index_set_syscall_error(index, "unlink()");
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	610 }
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	611
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	612 int mail_index_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	613 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	614 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	615 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	616
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	617 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	618 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	619 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	620 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	621
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	622 return mail_index_set_error(index, "%s failed with index file %s: %m",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	623 function, index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	624 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	625
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	626 int mail_index_file_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	627 const char *filepath,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	628 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	629 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	630 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	631 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	632
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	633 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	634 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	635 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	636 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	637
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	638 return mail_index_set_error(index, "%s failed with file %s: %m",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	639 function, filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	640 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	641
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	642 const char mail_index_get_error_message(struct mail_index index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	643 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	644 return index->error;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	645 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	646
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	647 void mail_index_reset_error(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	648 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	649 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	650 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	651 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	652 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	653
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	654 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	655 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	656 }
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	657
8572 9ec2882243a6 Try to use (Apple) gcc's __BIG_ENDIAN__ and __LITTLE_ENDIAN__ macros if possible. Timo Sirainen <tss@iki.fi> parents: 8547 diff changeset	658 #if WORDS_BIGENDIAN
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	659 /* FIXME: Unfortunately these functions were originally written to use
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	660 endian-specific code and we can't avoid that without breaking backwards
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	661 compatibility. When we do break it, just select one of these. */
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	662 uint32_t mail_index_uint32_to_offset(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	663 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	664 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	665 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	666
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	667 offset >>= 2;
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	668 return 0x00000080 \| ((offset & 0x0000007f)) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	669 0x00008000 \| ((offset & 0x00003f80) >> 7 << 8) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	670 0x00800000 \| ((offset & 0x001fc000) >> 14 << 16) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	671 0x80000000 \| ((offset & 0x0fe00000) >> 21 << 24);
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	672 }
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	673
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	674 uint32_t mail_index_offset_to_uint32(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	675 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	676 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	677 return 0;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	678
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	679 return (((offset & 0x0000007f)) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	680 ((offset & 0x00007f00) >> 8 << 7) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	681 ((offset & 0x007f0000) >> 16 << 14) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	682 ((offset & 0x7f000000) >> 24 << 21)) << 2;
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	683 }
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	684 #else
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	685 uint32_t mail_index_uint32_to_offset(uint32_t offset)
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	686 {
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	687 i_assert(offset < 0x40000000);
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	688 i_assert((offset & 3) == 0);
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	689
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	690 offset >>= 2;
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	691 return 0x80000000 \| ((offset & 0x0000007f) << 24) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	692 0x00800000 \| ((offset & 0x00003f80) >> 7 << 16) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	693 0x00008000 \| ((offset & 0x001fc000) >> 14 << 8) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	694 0x00000080 \| ((offset & 0x0fe00000) >> 21);
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	695 }
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	696
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	697 uint32_t mail_index_offset_to_uint32(uint32_t offset)
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	698 {
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	699 if ((offset & 0x80808080) != 0x80808080)
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	700 return 0;
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	701
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	702 return (((offset & 0x0000007f) << 21) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	703 ((offset & 0x00007f00) >> 8 << 14) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	704 ((offset & 0x007f0000) >> 16 << 7) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	705 ((offset & 0x7f000000) >> 24)) << 2;
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	706 }
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	707 #endif
8146 70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	708
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	709 void mail_index_pack_num(uint8_t **p, uint32_t num)
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	710 {
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	711 /* number continues as long as the highest bit is set */
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	712 while (num >= 0x80) {
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	713 **p = (num & 0x7f) \| 0x80;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	714 *p += 1;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	715 num >>= 7;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	716 }
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	717
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	718 **p = num;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	719 *p += 1;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	720 }
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	721
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	722 int mail_index_unpack_num(const uint8_t *p, const uint8_t end,
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	723 uint32_t *num_r)
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	724 {
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	725 const uint8_t c = p;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	726 uint32_t value = 0;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	727 unsigned int bits = 0;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	728
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	729 for (;;) {
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	730 if (unlikely(c == end)) {
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	731 /* we should never see EOF */
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	732 *num_r = 0;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	733 return -1;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	734 }
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	735
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	736 value \|= (*c & 0x7f) << bits;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	737 if (*c < 0x80)
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	738 break;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	739
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	740 bits += 7;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	741 c++;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	742 }
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	743
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	744 if (unlikely(bits >= 32)) {
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	745 /* broken input */
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	746 *p = end;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	747 *num_r = 0;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	748 return -1;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	749 }
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	750
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	751 *p = c + 1;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	752 *num_r = value;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	753 return 0;
70b53e9b232e Rewrote thread indexing code. It's a lot simpler and takes less disk space. Timo Sirainen <tss@iki.fi> parents: 7798 diff changeset	754 }

Mercurial > dovecot > core-2.2

annotate src/lib-index/mail-index.c @ 8953:f80f26822262 HEAD