Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib/ioloop-internal.h @ 9354:687ac828b964 HEAD

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lib-index: modseqs weren't tracked properly within session when changes were done.
author Timo Sirainen <tss@iki.fi>
date Tue, 01 Sep 2009 13:05:03 -0400
parents 86c28d14ddeb
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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e4eb71ae8e96 Changed .h ifdef/defines to use <NAME>_H format.
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1 #ifndef IOLOOP_INTERNAL_H
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2 #define IOLOOP_INTERNAL_H
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3
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4 #include "priorityq.h"
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5 #include "ioloop.h"
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6
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7 #ifndef IOLOOP_INITIAL_FD_COUNT
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8 # define IOLOOP_INITIAL_FD_COUNT 128
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9 #endif
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10
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11 struct ioloop {
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12 struct ioloop *prev;
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13
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14 struct io_file *io_files;
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15 struct io_file *next_io_file;
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16 struct priorityq *timeouts;
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17
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18 struct ioloop_handler_context *handler_context;
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19 struct ioloop_notify_handler_context *notify_handler_context;
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20 unsigned int max_fd_count;
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21
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22 unsigned int running:1;
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23 };
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24
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25 struct io {
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26 enum io_condition condition;
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27
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28 io_callback_t *callback;
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29 void *context;
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30
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31 struct ioloop *ioloop;
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32 };
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33
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34 struct io_file {
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35 struct io io;
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36
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37 /* use a doubly linked list so that io_remove() is quick */
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38 struct io_file *prev, *next;
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39
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40 int refcount;
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41 int fd;
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42 };
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43
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44 struct timeout {
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45 struct priorityq_item item;
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46
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47 unsigned int msecs;
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48 struct timeval next_run;
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49
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50 timeout_callback_t *callback;
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51 void *context;
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52
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53 struct ioloop *ioloop;
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54 };
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55
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56 int io_loop_get_wait_time(struct ioloop *ioloop, struct timeval *tv_r,
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57 struct timeval *tv_now);
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58 void io_loop_handle_timeouts(struct ioloop *ioloop);
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59
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60 /* I/O handler calls */
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61 void io_loop_handle_add(struct io_file *io);
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62 void io_loop_handle_remove(struct io_file *io, bool closed);
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63
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64 void io_loop_handler_init(struct ioloop *ioloop, unsigned int initial_fd_count);
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65 void io_loop_handler_deinit(struct ioloop *ioloop);
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66
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67 void io_loop_notify_remove(struct io *io);
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68 void io_loop_notify_handler_deinit(struct ioloop *ioloop);
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69
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70 #endif