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add preliminary support for SIP timers (issue #4359)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6362 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-08-22 22:55:06 +00:00
parent c9287324ea
commit 3480297607
3 changed files with 220 additions and 74 deletions
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12
sched.c
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@@ -42,6 +42,7 @@ struct sched {
int id; /* ID number of event */
struct timeval when; /* Absolute time event should take place */
int resched; /* When to reschedule */
int variable; /* Use return value from callback to reschedule */
void *data; /* Data */
ast_sched_cb callback; /* Callback */
};
@@ -209,7 +210,8 @@ static int sched_settime(struct timeval *tv, int when)
return 0;
}
int ast_sched_add(struct sched_context *con, int when, ast_sched_cb callback, void *data)
int ast_sched_add_variable(struct sched_context *con, int when, ast_sched_cb callback, void *data, int variable)
{
/*
* Schedule callback(data) to happen when ms into the future
@@ -227,6 +229,7 @@ int ast_sched_add(struct sched_context *con, int when, ast_sched_cb callback, vo
tmp->callback = callback;
tmp->data = data;
tmp->resched = when;
tmp->variable = variable;
tmp->when = ast_tv(0, 0);
if (sched_settime(&tmp->when, when)) {
sched_release(con, tmp);
@@ -243,6 +246,11 @@ int ast_sched_add(struct sched_context *con, int when, ast_sched_cb callback, vo
return res;
}
int ast_sched_add(struct sched_context *con, int when, ast_sched_cb callback, void *data)
{
return ast_sched_add_variable(con, when, callback, data, 0);
}
int ast_sched_del(struct sched_context *con, int id)
{
/*
@@ -359,7 +367,7 @@ int ast_sched_runq(struct sched_context *con)
* If they return non-zero, we should schedule them to be
* run again.
*/
if (sched_settime(&current->when, current->resched)) {
if (sched_settime(&current->when, current->variable? res : current->resched)) {
sched_release(con, current);
} else
schedule(con, current);