Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib/child-wait.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 3e8f847f68a4
children
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1 #ifndef CHILD_WAIT_H
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2 #define CHILD_WAIT_H
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3
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4 struct child_wait_status {
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5 struct child_wait *wait;
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6
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7 pid_t pid;
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8 int status;
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9 };
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10
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11 typedef void child_wait_callback_t(const struct child_wait_status *status,
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12 void *context);
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13
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14 struct child_wait *
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15 child_wait_new_with_pid(pid_t pid, child_wait_callback_t *callback,
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16 void *context);
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17 #ifdef CONTEXT_TYPE_SAFETY
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18 # define child_wait_new_with_pid(pid, callback, context) \
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19 ({(void)(1 ? 0 : callback((const struct child_wait_status *)0, \
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20 context)); \
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21 child_wait_new_with_pid(pid, (child_wait_callback_t *)callback, context); })
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22 #else
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23 # define child_wait_new_with_pid(pid, callback, context) \
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24 child_wait_new_with_pid(pid, (child_wait_callback_t *)callback, context)
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25 #endif
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26 #define child_wait_new(callback, context) \
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27 child_wait_new_with_pid((pid_t)-1, callback, context)
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28 void child_wait_free(struct child_wait **wait);
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29
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30 void child_wait_add_pid(struct child_wait *wait, pid_t pid);
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31 void child_wait_remove_pid(struct child_wait *wait, pid_t pid);
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32
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33 void child_wait_init(void);
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34 void child_wait_deinit(void);
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35
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36 #endif