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add 'ast_cond_t' type for pthread condition variables, and appropriate API wrappers

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6877 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-10-28 16:35:43 +00:00
parent ce6b727c2c
commit a0cb07e467
3 changed files with 67 additions and 26 deletions
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8
devicestate.c
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@@ -67,7 +67,7 @@ struct state_change {
static AST_LIST_HEAD_STATIC(state_changes, state_change);
static pthread_t change_thread = AST_PTHREADT_NULL;
static pthread_cond_t change_pending;
static ast_cond_t change_pending;
/*--- devstate2str: Find devicestate as text message for output */
const char *devstate2str(int devstate)
@@ -216,7 +216,7 @@ static int __ast_device_state_changed_literal(char *buf)
AST_LIST_INSERT_TAIL(&state_changes, change, list);
if (AST_LIST_FIRST(&state_changes) == change)
/* the list was empty, signal the thread */
pthread_cond_signal(&change_pending);
ast_cond_signal(&change_pending);
AST_LIST_UNLOCK(&state_changes);
}
@@ -260,7 +260,7 @@ static void *do_devstate_changes(void *data)
} else {
/* there was no entry, so atomically unlock the list and wait for
the condition to be signalled (returns with the lock held) */
ast_pthread_cond_wait(&change_pending, &state_changes.lock);
ast_cond_wait(&change_pending, &state_changes.lock);
}
}
@@ -272,7 +272,7 @@ int ast_device_state_engine_init(void)
{
pthread_attr_t attr;
pthread_cond_init(&change_pending, NULL);
ast_cond_init(&change_pending, NULL);
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
if (ast_pthread_create(&change_thread, &attr, do_devstate_changes, NULL) < 0) {