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Convert sig_pri to use a global callback table.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@370893 65c4cc65-6c06-0410-ace0-fbb531ad65f3
certified/11.2
Richard Mudgett 14 years ago
parent f24be2740b
commit 35bf5efeaf
3 changed files with 71 additions and 68 deletions
Show Stats Download Patch File Download Diff File

9
channels/chan_dahdi.c
Unescape View File

@ -3442,7 +3442,7 @@ static void my_pri_init_config(void *priv, struct sig_pri_span *pri);
#endif /* defined(HAVE_PRI_CALL_WAITING) */
static int dahdi_new_pri_nobch_channel(struct sig_pri_span *pri);
static struct sig_pri_callback dahdi_pri_callbacks =
struct sig_pri_callback sig_pri_callbacks =
{
.handle_dchan_exception = my_handle_dchan_exception,
.play_tone = my_pri_play_tone,
@ -12812,8 +12812,7 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
return NULL;
}
ast_debug(4, "Adding callbacks %p to chan %d\n", &dahdi_pri_callbacks, tmp->channel);
pri_chan = sig_pri_chan_new(tmp, &dahdi_pri_callbacks, &pris[span].pri, tmp->logicalspan, p.chanpos, pris[span].mastertrunkgroup);
pri_chan = sig_pri_chan_new(tmp, &pris[span].pri, tmp->logicalspan, p.chanpos, pris[span].mastertrunkgroup);
if (!pri_chan) {
destroy_dahdi_pvt(tmp);
return NULL;
@ -13596,7 +13595,7 @@ static int dahdi_new_pri_nobch_channel(struct sig_pri_span *pri)
pvt->faxbuf_no = dahdi_pseudo_parms.faxbuf_no;
pvt->faxbuf_policy = dahdi_pseudo_parms.faxbuf_policy;
chan = sig_pri_chan_new(pvt, &dahdi_pri_callbacks, pri, 0, 0, 0);
chan = sig_pri_chan_new(pvt, pri, 0, 0, 0);
if (!chan) {
destroy_dahdi_pvt(pvt);
return -1;
@ -14436,8 +14435,6 @@ static int prepare_pri(struct dahdi_pri *pri)
struct dahdi_bufferinfo bi;
struct dahdi_spaninfo si;
pri->pri.calls = &dahdi_pri_callbacks;
for (i = 0; i < SIG_PRI_NUM_DCHANS; i++) {
if (!pri->dchannels[i])
break;

123
channels/sig_pri.c
Unescape View File

@ -161,30 +161,31 @@ static unsigned int PVT_TO_CHANNEL(struct sig_pri_chan *p)
static void sig_pri_handle_dchan_exception(struct sig_pri_span *pri, int index)
{
if (pri->calls->handle_dchan_exception)
pri->calls->handle_dchan_exception(pri, index);
if (sig_pri_callbacks.handle_dchan_exception) {
sig_pri_callbacks.handle_dchan_exception(pri, index);
}
}
static void sig_pri_set_dialing(struct sig_pri_chan *p, int is_dialing)
{
if (p->calls->set_dialing) {
p->calls->set_dialing(p->chan_pvt, is_dialing);
if (sig_pri_callbacks.set_dialing) {
sig_pri_callbacks.set_dialing(p->chan_pvt, is_dialing);
}
}
static void sig_pri_set_digital(struct sig_pri_chan *p, int is_digital)
{
p->digital = is_digital;
if (p->calls->set_digital) {
p->calls->set_digital(p->chan_pvt, is_digital);
if (sig_pri_callbacks.set_digital) {
sig_pri_callbacks.set_digital(p->chan_pvt, is_digital);
}
}
static void sig_pri_set_outgoing(struct sig_pri_chan *p, int is_outgoing)
{
p->outgoing = is_outgoing;
if (p->calls->set_outgoing) {
p->calls->set_outgoing(p->chan_pvt, is_outgoing);
if (sig_pri_callbacks.set_outgoing) {
sig_pri_callbacks.set_outgoing(p->chan_pvt, is_outgoing);
}
}
@ -203,15 +204,15 @@ void sig_pri_set_alarm(struct sig_pri_chan *p, int in_alarm)
p->resetting = SIG_PRI_RESET_IDLE;
p->inalarm = in_alarm;
if (p->calls->set_alarm) {
p->calls->set_alarm(p->chan_pvt, in_alarm);
if (sig_pri_callbacks.set_alarm) {
sig_pri_callbacks.set_alarm(p->chan_pvt, in_alarm);
}
}
static const char *sig_pri_get_orig_dialstring(struct sig_pri_chan *p)
{
if (p->calls->get_orig_dialstring) {
return p->calls->get_orig_dialstring(p->chan_pvt);
if (sig_pri_callbacks.get_orig_dialstring) {
return sig_pri_callbacks.get_orig_dialstring(p->chan_pvt);
}
ast_log(LOG_ERROR, "get_orig_dialstring callback not defined\n");
return "";
@ -220,8 +221,8 @@ static const char *sig_pri_get_orig_dialstring(struct sig_pri_chan *p)
#if defined(HAVE_PRI_CCSS)
static void sig_pri_make_cc_dialstring(struct sig_pri_chan *p, char *buf, size_t buf_size)
{
if (p->calls->make_cc_dialstring) {
p->calls->make_cc_dialstring(p->chan_pvt, buf, buf_size);
if (sig_pri_callbacks.make_cc_dialstring) {
sig_pri_callbacks.make_cc_dialstring(p->chan_pvt, buf, buf_size);
} else {
ast_log(LOG_ERROR, "make_cc_dialstring callback not defined\n");
buf[0] = '\0';
@ -231,8 +232,8 @@ static void sig_pri_make_cc_dialstring(struct sig_pri_chan *p, char *buf, size_t
static void sig_pri_dial_digits(struct sig_pri_chan *p, const char *dial_string)
{
if (p->calls->dial_digits) {
p->calls->dial_digits(p->chan_pvt, dial_string);
if (sig_pri_callbacks.dial_digits) {
sig_pri_callbacks.dial_digits(p->chan_pvt, dial_string);
}
}
@ -249,8 +250,8 @@ static void sig_pri_dial_digits(struct sig_pri_chan *p, const char *dial_string)
*/
static void sig_pri_span_devstate_changed(struct sig_pri_span *pri)
{
if (pri->calls->update_span_devstate) {
pri->calls->update_span_devstate(pri);
if (sig_pri_callbacks.update_span_devstate) {
sig_pri_callbacks.update_span_devstate(pri);
}
}
@ -267,7 +268,7 @@ static void sig_pri_set_caller_id(struct sig_pri_chan *p)
{
struct ast_party_caller caller;
if (p->calls->set_callerid) {
if (sig_pri_callbacks.set_callerid) {
ast_party_caller_init(&caller);
caller.id.name.str = p->cid_name;
@ -293,7 +294,7 @@ static void sig_pri_set_caller_id(struct sig_pri_chan *p)
caller.ani.number.valid = 1;
caller.ani2 = p->cid_ani2;
p->calls->set_callerid(p->chan_pvt, &caller);
sig_pri_callbacks.set_callerid(p->chan_pvt, &caller);
}
}
@ -309,8 +310,8 @@ static void sig_pri_set_caller_id(struct sig_pri_chan *p)
*/
static void sig_pri_set_dnid(struct sig_pri_chan *p, const char *dnid)
{
if (p->calls->set_dnid) {
p->calls->set_dnid(p->chan_pvt, dnid);
if (sig_pri_callbacks.set_dnid) {
sig_pri_callbacks.set_dnid(p->chan_pvt, dnid);
}
}
@ -326,27 +327,29 @@ static void sig_pri_set_dnid(struct sig_pri_chan *p, const char *dnid)
*/
static void sig_pri_set_rdnis(struct sig_pri_chan *p, const char *rdnis)
{
if (p->calls->set_rdnis) {
p->calls->set_rdnis(p->chan_pvt, rdnis);
if (sig_pri_callbacks.set_rdnis) {
sig_pri_callbacks.set_rdnis(p->chan_pvt, rdnis);
}
}
static void sig_pri_unlock_private(struct sig_pri_chan *p)
{
if (p->calls->unlock_private)
p->calls->unlock_private(p->chan_pvt);
if (sig_pri_callbacks.unlock_private) {
sig_pri_callbacks.unlock_private(p->chan_pvt);
}
}
static void sig_pri_lock_private(struct sig_pri_chan *p)
{
if (p->calls->lock_private)
p->calls->lock_private(p->chan_pvt);
if (sig_pri_callbacks.lock_private) {
sig_pri_callbacks.lock_private(p->chan_pvt);
}
}
static void sig_pri_deadlock_avoidance_private(struct sig_pri_chan *p)
{
if (p->calls->deadlock_avoidance_private) {
p->calls->deadlock_avoidance_private(p->chan_pvt);
if (sig_pri_callbacks.deadlock_avoidance_private) {
sig_pri_callbacks.deadlock_avoidance_private(p->chan_pvt);
} else {
/* Fallback to the old way if callback not present. */
sig_pri_unlock_private(p);
@ -927,39 +930,42 @@ static void sig_pri_redirecting_update(struct sig_pri_chan *pvt, struct ast_chan
*/
static void sig_pri_dsp_reset_and_flush_digits(struct sig_pri_chan *p)
{
if (p->calls->dsp_reset_and_flush_digits) {
p->calls->dsp_reset_and_flush_digits(p->chan_pvt);
if (sig_pri_callbacks.dsp_reset_and_flush_digits) {
sig_pri_callbacks.dsp_reset_and_flush_digits(p->chan_pvt);
}
}
static int sig_pri_set_echocanceller(struct sig_pri_chan *p, int enable)
{
if (p->calls->set_echocanceller)
return p->calls->set_echocanceller(p->chan_pvt, enable);
else
if (sig_pri_callbacks.set_echocanceller) {
return sig_pri_callbacks.set_echocanceller(p->chan_pvt, enable);
} else {
return -1;
}
}
static void sig_pri_fixup_chans(struct sig_pri_chan *old_chan, struct sig_pri_chan *new_chan)
{
if (old_chan->calls->fixup_chans)
old_chan->calls->fixup_chans(old_chan->chan_pvt, new_chan->chan_pvt);
if (sig_pri_callbacks.fixup_chans) {
sig_pri_callbacks.fixup_chans(old_chan->chan_pvt, new_chan->chan_pvt);
}
}
static int sig_pri_play_tone(struct sig_pri_chan *p, enum sig_pri_tone tone)
{
if (p->calls->play_tone)
return p->calls->play_tone(p->chan_pvt, tone);
else
if (sig_pri_callbacks.play_tone) {
return sig_pri_callbacks.play_tone(p->chan_pvt, tone);
} else {
return -1;
}
}
static struct ast_channel *sig_pri_new_ast_channel(struct sig_pri_chan *p, int state, int ulaw, int transfercapability, char *exten, const struct ast_channel *requestor)
{
struct ast_channel *c;
if (p->calls->new_ast_channel) {
c = p->calls->new_ast_channel(p->chan_pvt, state, ulaw, exten, requestor);
if (sig_pri_callbacks.new_ast_channel) {
c = sig_pri_callbacks.new_ast_channel(p->chan_pvt, state, ulaw, exten, requestor);
} else {
return NULL;
}
@ -1001,8 +1007,8 @@ static void sig_pri_open_media(struct sig_pri_chan *p)
return;
}
if (p->calls->open_media) {
p->calls->open_media(p->chan_pvt);
if (sig_pri_callbacks.open_media) {
sig_pri_callbacks.open_media(p->chan_pvt);
}
}
@ -1019,8 +1025,8 @@ static void sig_pri_open_media(struct sig_pri_chan *p)
*/
static void sig_pri_ami_channel_event(struct sig_pri_chan *p)
{
if (p->calls->ami_channel_event) {
p->calls->ami_channel_event(p->chan_pvt, p->owner);
if (sig_pri_callbacks.ami_channel_event) {
sig_pri_callbacks.ami_channel_event(p->chan_pvt, p->owner);
}
}
@ -1255,8 +1261,8 @@ static void pri_queue_control(struct sig_pri_span *pri, int chanpos, int subclas
struct ast_frame f = {AST_FRAME_CONTROL, };
struct sig_pri_chan *p = pri->pvts[chanpos];
if (p->calls->queue_control) {
p->calls->queue_control(p->chan_pvt, subclass);
if (sig_pri_callbacks.queue_control) {
sig_pri_callbacks.queue_control(p->chan_pvt, subclass);
}
f.subclass.integer = subclass;
@ -1783,8 +1789,8 @@ static void sig_pri_init_config(struct sig_pri_chan *pvt, struct sig_pri_span *p
ast_copy_string(pvt->context, pri->ch_cfg.context, sizeof(pvt->context));
ast_copy_string(pvt->mohinterpret, pri->ch_cfg.mohinterpret, sizeof(pvt->mohinterpret));
if (pri->calls->init_config) {
pri->calls->init_config(pvt->chan_pvt, pri);
if (sig_pri_callbacks.init_config) {
sig_pri_callbacks.init_config(pvt->chan_pvt, pri);
}
}
#endif /* defined(HAVE_PRI_CALL_WAITING) */
@ -1855,8 +1861,8 @@ static int pri_find_empty_nobch(struct sig_pri_span *pri)
}
/* Need to create a new interface. */
if (pri->calls->new_nobch_intf) {
idx = pri->calls->new_nobch_intf(pri);
if (sig_pri_callbacks.new_nobch_intf) {
idx = sig_pri_callbacks.new_nobch_intf(pri);
} else {
idx = -1;
}
@ -2655,7 +2661,7 @@ static void sig_pri_cc_monitor_instance_destroy(void *data)
pri_cc_cancel(monitor_instance->pri->pri, monitor_instance->cc_id);
ast_mutex_unlock(&monitor_instance->pri->lock);
}
monitor_instance->pri->calls->module_unref();
sig_pri_callbacks.module_unref();
}
#endif /* defined(HAVE_PRI_CCSS) */
@ -2682,7 +2688,7 @@ static struct sig_pri_cc_monitor_instance *sig_pri_cc_monitor_instance_init(int
{
struct sig_pri_cc_monitor_instance *monitor_instance;
if (!pri->calls->module_ref || !pri->calls->module_unref) {
if (!sig_pri_callbacks.module_ref || !sig_pri_callbacks.module_unref) {
return NULL;
}
@ -2697,7 +2703,7 @@ static struct sig_pri_cc_monitor_instance *sig_pri_cc_monitor_instance_init(int
monitor_instance->core_id = core_id;
strcpy(monitor_instance->name, device_name);
pri->calls->module_ref();
sig_pri_callbacks.module_ref();
ao2_link(sig_pri_cc_monitors, monitor_instance);
return monitor_instance;
@ -8647,8 +8653,8 @@ void sig_pri_dial_complete(struct sig_pri_chan *pvt, struct ast_channel *ast)
{
struct ast_frame f = {AST_FRAME_CONTROL, };
if (pvt->calls->queue_control) {
pvt->calls->queue_control(pvt->chan_pvt, AST_CONTROL_ANSWER);
if (sig_pri_callbacks.queue_control) {
sig_pri_callbacks.queue_control(pvt->chan_pvt, AST_CONTROL_ANSWER);
}
f.subclass.integer = AST_CONTROL_ANSWER;
@ -9121,7 +9127,7 @@ int sig_pri_is_alarm_ignored(struct sig_pri_span *pri)
return pri->layer1_ignored;
}
struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_callback *callback, struct sig_pri_span *pri, int logicalspan, int channo, int trunkgroup)
struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_span *pri, int logicalspan, int channo, int trunkgroup)
{
struct sig_pri_chan *p;
@ -9133,7 +9139,6 @@ struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_callback *c
p->prioffset = channo;
p->mastertrunkgroup = trunkgroup;
p->calls = callback;
p->chan_pvt = pvt_data;
p->pri = pri;

7
channels/sig_pri.h
Unescape View File

@ -231,6 +231,9 @@ struct sig_pri_callback {
void (*module_unref)(void);
};
/*! Global sig_pri callbacks to the upper layer. */
extern struct sig_pri_callback sig_pri_callbacks;
#define SIG_PRI_NUM_DCHANS 4 /*!< No more than 4 d-channels */
#define SIG_PRI_MAX_CHANNELS 672 /*!< No more than a DS3 per trunk group */
@ -358,7 +361,6 @@ struct sig_pri_chan {
unsigned service_status;
#endif /* defined(HAVE_PRI_SERVICE_MESSAGES) */
struct sig_pri_callback *calls;
void *chan_pvt; /*!< Private structure of the user of this module. */
#if defined(HAVE_PRI_REVERSE_CHARGE)
/*!
@ -583,7 +585,6 @@ struct sig_pri_span {
pthread_t master; /*!< Thread of master */
ast_mutex_t lock; /*!< libpri access Mutex */
time_t lastreset; /*!< time when unused channels were last reset */
struct sig_pri_callback *calls;
/*!
* \brief Congestion device state of the span.
* \details
@ -648,7 +649,7 @@ void pri_event_noalarm(struct sig_pri_span *pri, int index, int before_start_pri
struct ast_channel *sig_pri_request(struct sig_pri_chan *p, enum sig_pri_law law, const struct ast_channel *requestor, int transfercapability);
struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_callback *callback, struct sig_pri_span *pri, int logicalspan, int channo, int trunkgroup);
struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_span *pri, int logicalspan, int channo, int trunkgroup);
void sig_pri_chan_delete(struct sig_pri_chan *doomed);
int pri_is_up(struct sig_pri_span *pri);

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