git-svn-id: http://svn.openzap.org/svn/openzap/trunk@31 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2007-05-18 18:17:33 +00:00
parent 155febcccf
commit 0c40796e0f
1 changed files with 78 additions and 24 deletions

View File

@ -190,36 +190,90 @@ zap_status_t zap_channel_open_any(const char *name, unsigned span_id, zap_direct
{
zap_software_interface_t *zint = (zap_software_interface_t *) hashtable_search(globals.interface_hash, (char *)name);
zap_status_t status = ZAP_FAIL;
if (span_id < ZAP_MAX_SPANS_INTERFACE && zint) {
zap_channel_t *check;
zap_span_t *span = &zint->spans[span_id];
unsigned i;
zap_channel_t *check;
unsigned i,j;
zap_span_t *span;
unsigned span_max;
if (!zint) {
zap_log(ZAP_LOG_ERROR, "Invalid interface name!\n");
return ZAP_FAIL;
}
if (span_id) {
span_max = span_id;
} else {
span_max = zint->span_index;
}
if (direction == ZAP_BOTTOM_UP) {
j = 1;
} else {
j = span_max;
}
for(;;) {
span = &zint->spans[j];
if (!zap_test_flag(span, ZAP_SPAN_CONFIGURED)) {
goto next_loop;
}
if (direction == ZAP_TOP_DOWN) {
for(i = 1; i <= span->chan_count; i++) {
check = &span->channels[i];
if (zap_test_flag(check, ZAP_CHANNEL_READY) && !zap_test_flag(check, ZAP_CHANNEL_OPEN)) {
status = check->zint->open(check);
if (status == ZAP_SUCCESS) {
zap_set_flag(check, ZAP_CHANNEL_OPEN);
*zchan = check;
return status;
}
if (j == span_max) {
break;
}
} else {
if (j == 0) {
break;
}
}
if (direction == ZAP_TOP_DOWN) {
i = 1;
} else {
i = span->chan_count;
}
for(;;) {
if (direction == ZAP_TOP_DOWN) {
if (i == span->chan_count) {
break;
}
} else {
if (i == 0) {
break;
}
}
} else if (direction == ZAP_BOTTOM_UP) {
for(i = span->chan_count; i > 0; i--) {
check = &span->channels[i];
if (zap_test_flag(check, ZAP_CHANNEL_READY) && !zap_test_flag(check, ZAP_CHANNEL_OPEN)) {
status = check->zint->open(check);
if (status == ZAP_SUCCESS) {
zap_set_flag(check, ZAP_CHANNEL_OPEN);
*zchan = check;
return status;
}
check = &span->channels[i];
if (zap_test_flag(check, ZAP_CHANNEL_READY) && !zap_test_flag(check, ZAP_CHANNEL_OPEN)) {
status = check->zint->open(check);
if (status == ZAP_SUCCESS) {
zap_set_flag(check, ZAP_CHANNEL_OPEN);
*zchan = check;
return status;
}
}
if (direction == ZAP_TOP_DOWN) {
i++;
} else {
i--;
}
}
next_loop:
if (direction == ZAP_TOP_DOWN) {
j++;
} else {
j--;
}
}