[PATCH] module: shuffle the sequence of acquiring the module index

[guanqun.lu@xxxxxxxxx (Lu Guanqun)]

With this change, we can get the module index in pa__init() function of a module.

Signed-off-by: Lu Guanqun <guanqun.lu at intel.com>
---
 src/pulsecore/module.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/pulsecore/module.c b/src/pulsecore/module.c
index 8b3ff8f..73f1208 100644
--- a/src/pulsecore/module.c
+++ b/src/pulsecore/module.c
@@ -64,6 +64,7 @@ pa_module* pa_module_load(pa_core *c, const char *name, const char *argument) {
     m->argument = pa_xstrdup(argument);
     m->load_once = FALSE;
     m->proplist = pa_proplist_new();
+    m->index = PA_IDXSET_INVALID;
 
     if (!(m->dl = lt_dlopenext(name))) {
         pa_log("Failed to open module \"%s\": %s", name, lt_dlerror());
@@ -106,14 +107,14 @@ pa_module* pa_module_load(pa_core *c, const char *name, const char *argument) {
     m->core = c;
     m->unload_requested = FALSE;
 
+    pa_assert_se(pa_idxset_put(c->modules, m, &m->index) >= 0);
+    pa_assert(m->index != PA_IDXSET_INVALID);
+
     if (m->init(m) < 0) {
         pa_log_error("Failed to load module \"%s\" (argument: \"%s\"): initialization failed.", name, argument ? argument : "");
         goto fail;
     }
 
-    pa_assert_se(pa_idxset_put(c->modules, m, &m->index) >= 0);
-    pa_assert(m->index != PA_IDXSET_INVALID);
-
     pa_log_info("Loaded \"%s\" (index: #%u; argument: \"%s\").", m->name, m->index, m->argument ? m->argument : "");
 
     pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_MODULE|PA_SUBSCRIPTION_EVENT_NEW, m->index);
@@ -137,6 +138,9 @@ pa_module* pa_module_load(pa_core *c, const char *name, const char *argument) {
 fail:
 
     if (m) {
+        if (m->index != PA_IDXSET_INVALID)
+            pa_idxset_remove_by_index(c->modules, m->index);
+
         if (m->proplist)
             pa_proplist_free(m->proplist);
 
-- 
1.7.6


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