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Diffstat (limited to 'channel.c')
-rwxr-xr-xchannel.c85
1 files changed, 42 insertions, 43 deletions
diff --git a/channel.c b/channel.c
index 004468a62..39645652f 100755
--- a/channel.c
+++ b/channel.c
@@ -331,7 +331,6 @@ struct ast_channel *ast_channel_alloc(int needqueue)
tmp->pvt = pvt;
/* Initial state */
tmp->_state = AST_STATE_DOWN;
- tmp->stack = -1;
tmp->streamid = -1;
tmp->appl = NULL;
tmp->data = NULL;
@@ -416,7 +415,7 @@ int ast_queue_frame(struct ast_channel *chan, struct ast_frame *fin)
} else if (chan->timingfd > -1) {
ioctl(chan->timingfd, ZT_TIMERPING, &blah);
#endif
- } else if (chan->blocking) {
+ } else if (ast_test_flag(chan, AST_FLAG_BLOCKING)) {
pthread_kill(chan->blocker, SIGURG);
}
ast_mutex_unlock(&chan->lock);
@@ -441,8 +440,8 @@ int ast_channel_defer_dtmf(struct ast_channel *chan)
{
int pre = 0;
if (chan) {
- pre = chan->deferdtmf;
- chan->deferdtmf = 1;
+ pre = ast_test_flag(chan, AST_FLAG_DEFER_DTMF);
+ ast_set_flag(chan, AST_FLAG_DEFER_DTMF);
}
return pre;
}
@@ -450,7 +449,7 @@ int ast_channel_defer_dtmf(struct ast_channel *chan)
void ast_channel_undefer_dtmf(struct ast_channel *chan)
{
if (chan)
- chan->deferdtmf = 0;
+ ast_clear_flag(chan, AST_FLAG_DEFER_DTMF);
}
struct ast_channel *ast_channel_walk_locked(struct ast_channel *prev)
@@ -666,7 +665,7 @@ int ast_softhangup_nolock(struct ast_channel *chan, int cause)
chan->_softhangup |= cause;
ast_queue_frame(chan, &f);
/* Interrupt any poll call or such */
- if (chan->blocking)
+ if (ast_test_flag(chan, AST_FLAG_BLOCKING))
pthread_kill(chan->blocker, SIGURG);
return res;
}
@@ -711,7 +710,7 @@ int ast_hangup(struct ast_channel *chan)
/* If this channel is one which will be masqueraded into something,
mark it as a zombie already, so we know to free it later */
if (chan->masqr) {
- chan->zombie=1;
+ ast_set_flag(chan, AST_FLAG_ZOMBIE);
ast_mutex_unlock(&chan->lock);
return 0;
}
@@ -734,13 +733,13 @@ int ast_hangup(struct ast_channel *chan)
ast_cdr_post(chan->cdr);
ast_cdr_free(chan->cdr);
}
- if (chan->blocking) {
+ if (ast_test_flag(chan, AST_FLAG_BLOCKING)) {
ast_log(LOG_WARNING, "Hard hangup called by thread %ld on %s, while fd "
"is blocked by thread %ld in procedure %s! Expect a failure\n",
(long)pthread_self(), chan->name, (long)chan->blocker, chan->blockproc);
CRASH;
}
- if (!chan->zombie) {
+ if (!ast_test_flag(chan, AST_FLAG_ZOMBIE)) {
if (option_debug)
ast_log(LOG_DEBUG, "Hanging up channel '%s'\n", chan->name);
if (chan->pvt->hangup)
@@ -793,7 +792,7 @@ int ast_answer(struct ast_channel *chan)
int res = 0;
ast_mutex_lock(&chan->lock);
/* Stop if we're a zombie or need a soft hangup */
- if (chan->zombie || ast_check_hangup(chan)) {
+ if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan)) {
ast_mutex_unlock(&chan->lock);
return -1;
}
@@ -827,7 +826,7 @@ void ast_deactivate_generator(struct ast_channel *chan)
chan->generator->release(chan, chan->generatordata);
chan->generatordata = NULL;
chan->generator = NULL;
- chan->writeinterrupt = 0;
+ ast_clear_flag(chan, AST_FLAG_WRITE_INT);
ast_settimeout(chan, 0, NULL, NULL);
}
ast_mutex_unlock(&chan->lock);
@@ -1012,7 +1011,7 @@ struct ast_channel *ast_waitfor_nandfds(struct ast_channel **c, int n, int *fds,
res = poll(pfds, max, rms);
if (res < 0) {
for (x=0;x<n;x++)
- c[x]->blocking = 0;
+ ast_clear_flag(c[x], AST_FLAG_BLOCKING);
/* Simulate a timeout if we were interrupted */
if (errno != EINTR)
*ms = -1;
@@ -1029,7 +1028,7 @@ struct ast_channel *ast_waitfor_nandfds(struct ast_channel **c, int n, int *fds,
time(&now);
spoint = 0;
for (x=0;x<n;x++) {
- c[x]->blocking = 0;
+ ast_clear_flag(c[x], AST_FLAG_BLOCKING);
if (havewhen && c[x]->whentohangup && (now > c[x]->whentohangup)) {
c[x]->_softhangup |= AST_SOFTHANGUP_TIMEOUT;
if (!winner)
@@ -1039,9 +1038,9 @@ struct ast_channel *ast_waitfor_nandfds(struct ast_channel **c, int n, int *fds,
if (c[x]->fds[y] > -1) {
if ((res = ast_fdisset(pfds, c[x]->fds[y], max, &spoint))) {
if (res & POLLPRI)
- c[x]->exception = -1;
+ ast_set_flag(c[x], AST_FLAG_EXCEPTION);
else
- c[x]->exception = 0;
+ ast_clear_flag(c[x], AST_FLAG_EXCEPTION);
c[x]->fdno = y;
winner = c[x];
}
@@ -1101,7 +1100,7 @@ char ast_waitfordigit(struct ast_channel *c, int ms)
struct ast_frame *f;
char result = 0;
/* Stop if we're a zombie or need a soft hangup */
- if (c->zombie || ast_check_hangup(c))
+ if (ast_test_flag(c, AST_FLAG_ZOMBIE) || ast_check_hangup(c))
return -1;
/* Wait for a digit, no more than ms milliseconds total. */
while(ms && !result) {
@@ -1146,7 +1145,7 @@ char ast_waitfordigit_full(struct ast_channel *c, int ms, int audiofd, int cmdfd
int outfd;
int res;
/* Stop if we're a zombie or need a soft hangup */
- if (c->zombie || ast_check_hangup(c))
+ if (ast_test_flag(c, AST_FLAG_ZOMBIE) || ast_check_hangup(c))
return -1;
/* Wait for a digit, no more than ms milliseconds total. */
while(ms) {
@@ -1218,14 +1217,14 @@ struct ast_frame *ast_read(struct ast_channel *chan)
}
/* Stop if we're a zombie or need a soft hangup */
- if (chan->zombie || ast_check_hangup(chan)) {
+ if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan)) {
if (chan->generator)
ast_deactivate_generator(chan);
ast_mutex_unlock(&chan->lock);
return NULL;
}
- if (!chan->deferdtmf && !ast_strlen_zero(chan->dtmfq)) {
+ if (!ast_test_flag(chan, AST_FLAG_DEFER_DTMF) && !ast_strlen_zero(chan->dtmfq)) {
/* We have DTMF that has been deferred. Return it now */
chan->dtmff.frametype = AST_FRAME_DTMF;
chan->dtmff.subclass = chan->dtmfq[0];
@@ -1241,8 +1240,8 @@ struct ast_frame *ast_read(struct ast_channel *chan)
read(chan->pvt->alertpipe[0], &blah, sizeof(blah));
}
#ifdef ZAPTEL_OPTIMIZATIONS
- if ((chan->timingfd > -1) && (chan->fdno == AST_MAX_FDS - 2) && chan->exception) {
- chan->exception = 0;
+ if ((chan->timingfd > -1) && (chan->fdno == AST_MAX_FDS - 2) && ast_test_flag(chan, AST_FLAG_EXCEPTION)) {
+ ast_clear_flag(chan, AST_FLAG_EXCEPTION);
blah = -1;
/* IF we can't get event, assume it's an expired as-per the old interface */
res = ioctl(chan->timingfd, ZT_GETEVENT, &blah);
@@ -1296,7 +1295,7 @@ struct ast_frame *ast_read(struct ast_channel *chan)
}
} else {
chan->blocker = pthread_self();
- if (chan->exception) {
+ if (ast_test_flag(chan, AST_FLAG_EXCEPTION)) {
if (chan->pvt->exception)
f = chan->pvt->exception(chan);
else {
@@ -1304,7 +1303,7 @@ struct ast_frame *ast_read(struct ast_channel *chan)
f = &null_frame;
}
/* Clear the exception flag */
- chan->exception = 0;
+ ast_clear_flag(chan, AST_FLAG_EXCEPTION);
} else
if (chan->pvt->read)
f = chan->pvt->read(chan);
@@ -1358,7 +1357,7 @@ struct ast_frame *ast_read(struct ast_channel *chan)
/* End the CDR if appropriate */
if (chan->cdr)
ast_cdr_end(chan->cdr);
- } else if (chan->deferdtmf && f->frametype == AST_FRAME_DTMF) {
+ } else if (ast_test_flag(chan, AST_FLAG_DEFER_DTMF) && f->frametype == AST_FRAME_DTMF) {
if (strlen(chan->dtmfq) < sizeof(chan->dtmfq) - 2)
chan->dtmfq[strlen(chan->dtmfq)] = f->subclass;
else
@@ -1414,7 +1413,7 @@ int ast_indicate(struct ast_channel *chan, int condition)
{
int res = -1;
/* Stop if we're a zombie or need a soft hangup */
- if (chan->zombie || ast_check_hangup(chan))
+ if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan))
return -1;
ast_mutex_lock(&chan->lock);
if (chan->pvt->indicate)
@@ -1490,12 +1489,12 @@ int ast_sendtext(struct ast_channel *chan, char *text)
{
int res = 0;
/* Stop if we're a zombie or need a soft hangup */
- if (chan->zombie || ast_check_hangup(chan))
+ if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan))
return -1;
CHECK_BLOCKING(chan);
if (chan->pvt->send_text)
res = chan->pvt->send_text(chan, text);
- chan->blocking = 0;
+ ast_clear_flag(chan, AST_FLAG_BLOCKING);
return res;
}
@@ -1581,7 +1580,7 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
struct ast_frame *f = NULL;
/* Stop if we're a zombie or need a soft hangup */
ast_mutex_lock(&chan->lock);
- if (chan->zombie || ast_check_hangup(chan)) {
+ if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan)) {
ast_mutex_unlock(&chan->lock);
return -1;
}
@@ -1598,7 +1597,7 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
return 0;
}
if (chan->generatordata) {
- if (chan->writeinterrupt)
+ if (ast_test_flag(chan, AST_FLAG_WRITE_INT))
ast_deactivate_generator(chan);
else {
ast_mutex_unlock(&chan->lock);
@@ -1614,7 +1613,7 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
ast_log(LOG_WARNING, "Don't know how to handle control frames yet\n");
break;
case AST_FRAME_DTMF:
- chan->blocking = 0;
+ ast_clear_flag(chan, AST_FLAG_BLOCKING);
ast_mutex_unlock(&chan->lock);
res = do_senddigit(chan,fr->subclass);
ast_mutex_lock(&chan->lock);
@@ -1668,7 +1667,7 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
}
if (f && (f != fr))
ast_frfree(f);
- chan->blocking = 0;
+ ast_clear_flag(chan, AST_FLAG_BLOCKING);
/* Consider a write failure to force a soft hangup */
if (res < 0)
chan->_softhangup |= AST_SOFTHANGUP_DEV;
@@ -1992,7 +1991,7 @@ int ast_call(struct ast_channel *chan, char *addr, int timeout)
int res = -1;
/* Stop if we're a zombie or need a soft hangup */
ast_mutex_lock(&chan->lock);
- if (!chan->zombie && !ast_check_hangup(chan))
+ if (!ast_test_flag(chan, AST_FLAG_ZOMBIE) && !ast_check_hangup(chan))
if (chan->pvt->call)
res = chan->pvt->call(chan, addr, timeout);
ast_mutex_unlock(&chan->lock);
@@ -2007,7 +2006,7 @@ int ast_transfer(struct ast_channel *chan, char *dest)
int res = -1;
/* Stop if we're a zombie or need a soft hangup */
ast_mutex_lock(&chan->lock);
- if (!chan->zombie && !ast_check_hangup(chan)) {
+ if (!ast_test_flag(chan, AST_FLAG_ZOMBIE) && !ast_check_hangup(chan)) {
if (chan->pvt->transfer) {
res = chan->pvt->transfer(chan, dest);
if (!res)
@@ -2026,7 +2025,7 @@ int ast_readstring(struct ast_channel *c, char *s, int len, int timeout, int fti
char d;
/* XXX Merge with full version? XXX */
/* Stop if we're a zombie or need a soft hangup */
- if (c->zombie || ast_check_hangup(c))
+ if (ast_test_flag(c, AST_FLAG_ZOMBIE) || ast_check_hangup(c))
return -1;
if (!len)
return -1;
@@ -2064,7 +2063,7 @@ int ast_readstring_full(struct ast_channel *c, char *s, int len, int timeout, in
int to = ftimeout;
char d;
/* Stop if we're a zombie or need a soft hangup */
- if (c->zombie || ast_check_hangup(c))
+ if (ast_test_flag(c, AST_FLAG_ZOMBIE) || ast_check_hangup(c))
return -1;
if (!len)
return -1;
@@ -2352,7 +2351,7 @@ int ast_do_masquerade(struct ast_channel *original)
/* XXX What about blocking, softhangup, blocker, and lock and blockproc? XXX */
/* Application and data remain the same */
/* Clone exception becomes real one, as with fdno */
- original->exception = clone->exception;
+ ast_copy_flags(original, clone, AST_FLAG_EXCEPTION);
original->fdno = clone->fdno;
/* Schedule context remains the same */
/* Stream stuff stays the same */
@@ -2398,19 +2397,19 @@ int ast_do_masquerade(struct ast_channel *original)
/* Now, at this point, the "clone" channel is totally F'd up. We mark it as
a zombie so nothing tries to touch it. If it's already been marked as a
zombie, then free it now (since it already is considered invalid). */
- if (clone->zombie) {
+ if (ast_test_flag(clone, AST_FLAG_ZOMBIE)) {
ast_log(LOG_DEBUG, "Destroying clone '%s'\n", clone->name);
ast_mutex_unlock(&clone->lock);
ast_channel_free(clone);
manager_event(EVENT_FLAG_CALL, "Hangup", "Channel: %s\r\n", zombn);
} else {
ast_log(LOG_DEBUG, "Released clone lock on '%s'\n", clone->name);
- clone->zombie=1;
+ ast_set_flag(clone, AST_FLAG_ZOMBIE);
ast_mutex_unlock(&clone->lock);
}
/* Signal any blocker */
- if (original->blocking)
+ if (ast_test_flag(original, AST_FLAG_BLOCKING))
pthread_kill(original->blocker, SIGURG);
ast_log(LOG_DEBUG, "Done Masquerading %s (%d)\n",
original->name, original->_state);
@@ -2576,7 +2575,7 @@ int ast_channel_bridge(struct ast_channel *c0, struct ast_channel *c1, struct as
bridge_playfile(c1,c0,config->start_sound,time_left_ms / 1000);
/* Stop if we're a zombie or need a soft hangup */
- if (c0->zombie || ast_check_hangup_locked(c0) || c1->zombie || ast_check_hangup_locked(c1))
+ if (ast_test_flag(c0, AST_FLAG_ZOMBIE) || ast_check_hangup_locked(c0) || ast_test_flag(c1, AST_FLAG_ZOMBIE) || ast_check_hangup_locked(c1))
return -1;
if (c0->_bridge) {
ast_log(LOG_WARNING, "%s is already in a bridge with %s\n",
@@ -2645,11 +2644,11 @@ int ast_channel_bridge(struct ast_channel *c0, struct ast_channel *c1, struct as
}
/* Stop if we're a zombie or need a soft hangup */
- if (c0->zombie || ast_check_hangup_locked(c0) || c1->zombie || ast_check_hangup_locked(c1)) {
+ if (ast_test_flag(c0, AST_FLAG_ZOMBIE) || ast_check_hangup_locked(c0) || ast_test_flag(c1, AST_FLAG_ZOMBIE) || ast_check_hangup_locked(c1)) {
*fo = NULL;
if (who) *rc = who;
res = 0;
- ast_log(LOG_DEBUG, "Bridge stops because we're zombie or need a soft hangup: c0=%s, c1=%s, flags: %s,%s,%s,%s\n",c0->name,c1->name,c0->zombie?"Yes":"No",ast_check_hangup(c0)?"Yes":"No",c1->zombie?"Yes":"No",ast_check_hangup(c1)?"Yes":"No");
+ ast_log(LOG_DEBUG, "Bridge stops because we're zombie or need a soft hangup: c0=%s, c1=%s, flags: %s,%s,%s,%s\n",c0->name,c1->name,ast_test_flag(c0, AST_FLAG_ZOMBIE)?"Yes":"No",ast_check_hangup(c0)?"Yes":"No",ast_test_flag(c1, AST_FLAG_ZOMBIE)?"Yes":"No",ast_check_hangup(c1)?"Yes":"No");
break;
}
if (c0->pvt->bridge && config->timelimit==0 &&
@@ -2843,7 +2842,7 @@ static void * tonepair_alloc(struct ast_channel *chan, void *params)
ts->vol = td->vol;
}
/* Let interrupts interrupt :) */
- chan->writeinterrupt = 1;
+ ast_set_flag(chan, AST_FLAG_WRITE_INT);
return ts;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 06:20:31 +0000