Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib/ioloop-internal.h @ 8590:b9faf4db2a9f HEAD

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Updated copyright notices to include year 2009.
author Timo Sirainen <tss@iki.fi>
date Tue, 06 Jan 2009 09:25:38 -0500
parents 2c111b572eee
children 86c28d14ddeb
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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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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
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21 unsigned int running:1;
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22 };
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23
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24 struct io {
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25 enum io_condition condition;
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26
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27 io_callback_t *callback;
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28 void *context;
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29
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30 struct ioloop *ioloop;
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31 };
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32
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33 struct io_file {
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34 struct io io;
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35
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36 /* use a doubly linked list so that io_remove() is quick */
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37 struct io_file *prev, *next;
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38
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39 int refcount;
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40 int fd;
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41 };
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42
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43 struct timeout {
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44 struct priorityq_item item;
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45
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46 unsigned int msecs;
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47 struct timeval next_run;
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48
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49 timeout_callback_t *callback;
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50 void *context;
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51
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52 struct ioloop *ioloop;
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53 };
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54
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55 int io_loop_get_wait_time(struct ioloop *ioloop, struct timeval *tv_r,
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56 struct timeval *tv_now);
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57 void io_loop_handle_timeouts(struct ioloop *ioloop);
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58
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59 /* I/O handler calls */
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60 void io_loop_handle_add(struct io_file *io);
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61 void io_loop_handle_remove(struct io_file *io, bool closed);
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62
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63 void io_loop_handler_init(struct ioloop *ioloop);
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64 void io_loop_handler_deinit(struct ioloop *ioloop);
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65
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66 void io_loop_notify_remove(struct io *io);
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67 void io_loop_notify_handler_deinit(struct ioloop *ioloop);
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68
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69 #endif