Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-storage/mail-search.h @ 3863:55df57c028d4 HEAD

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Added "bool" type and changed all ints that were used as booleans to bool.
author Timo Sirainen <tss@iki.fi>
date Fri, 13 Jan 2006 22:25:57 +0200
parents 79790750c349
children 204d7edc7cdc
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1 #ifndef __MAIL_SEARCH_H
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2 #define __MAIL_SEARCH_H
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3
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4 enum mail_search_arg_type {
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5 SEARCH_OR,
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6 SEARCH_SUB,
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7
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8 /* sequence sets */
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9 SEARCH_ALL,
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10 SEARCH_SEQSET,
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11
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12 /* flags */
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13 SEARCH_ANSWERED,
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14 SEARCH_DELETED,
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15 SEARCH_DRAFT,
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16 SEARCH_FLAGGED,
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17 SEARCH_SEEN,
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18 SEARCH_RECENT,
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19 SEARCH_KEYWORD,
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20
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21 /* dates */
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22 SEARCH_BEFORE,
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23 SEARCH_ON,
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24 SEARCH_SINCE,
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25 SEARCH_SENTBEFORE,
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26 SEARCH_SENTON,
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27 SEARCH_SENTSINCE,
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28
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29 /* sizes */
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30 SEARCH_SMALLER,
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31 SEARCH_LARGER,
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32
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33 /* headers */
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34 SEARCH_HEADER,
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35 SEARCH_HEADER_ADDRESS,
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36
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37 /* body */
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38 SEARCH_BODY,
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39 SEARCH_TEXT
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40 };
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41
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42 struct mail_search_seqset {
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43 uint32_t seq1, seq2;
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44 struct mail_search_seqset *next;
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45 };
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46
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47 struct mail_search_arg {
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48 struct mail_search_arg *next;
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49
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50 enum mail_search_arg_type type;
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51 struct {
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52 struct mail_search_arg *subargs;
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53 struct mail_search_seqset *seqset;
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54 const char *str;
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55 } value;
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56
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57 void *context;
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58 const char *hdr_field_name; /* for SEARCH_HEADER* */
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59 unsigned int not:1;
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60 unsigned int match_always:1; /* result = 1 always */
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61
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62 int result; /* -1 = unknown, 0 = unmatched, 1 = matched */
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63 };
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64
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65 #define ARG_SET_RESULT(arg, res) \
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66 STMT_START { \
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67 (arg)->result = !(arg)->not ? (res) : \
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68 (res) == -1 ? -1 : !(res); \
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69 } STMT_END
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70
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71 typedef void (*mail_search_foreach_callback_t)(struct mail_search_arg *arg,
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72 void *context);
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73
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74 /* Reset the results in search arguments. match_always is reset only if
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75 full_reset is TRUE. */
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76 void mail_search_args_reset(struct mail_search_arg *args, bool full_reset);
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77
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78 /* goes through arguments in list that don't have a result yet.
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79 Returns 1 = search matched, 0 = search unmatched, -1 = don't know yet */
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80 int mail_search_args_foreach(struct mail_search_arg *args,
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81 mail_search_foreach_callback_t callback,
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82 void *context);
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83
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84 /* Fills have_headers and have_body based on if such search argument exists
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85 that needs to be checked. Returns the headers that we're searching for, or
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86 NULL if we're searching for TEXT. */
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87 const char *const *
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88 mail_search_args_analyze(struct mail_search_arg *args,
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89 bool *have_headers, bool *have_body);
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90
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91 #endif