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authorGerald Combs <gerald@wireshark.org>2018-01-24 13:00:29 -0800
committerAnders Broman <a.broman58@gmail.com>2018-01-25 09:04:48 +0000
commitba3f29b62fcb362b5385b7e35691f0c466d811fd (patch)
treee288cc43af15a3603c845046af941abea5ad9066 /epan/register.c
parent9149af994817b89fdb37be963596828cb2b27a1b (diff)
Don't use static GMutexes.
They're not supported in older versions of GLib. Change-Id: I8342048bab90fb192b8d7f0253f8b3207be8c5b1 Reviewed-on: https://code.wireshark.org/review/25460 Reviewed-by: Gerald Combs <gerald@wireshark.org> Petri-Dish: Gerald Combs <gerald@wireshark.org> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'epan/register.c')
-rw-r--r--epan/register.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/epan/register.c b/epan/register.c
index d655e64eb6..1567c4685d 100644
--- a/epan/register.c
+++ b/epan/register.c
@@ -18,15 +18,15 @@
static const char *cur_cb_name = NULL;
// We could use g_atomic_pointer_set/get instead of a mutex, but that's
// currently (early 2018) invisible to TSAN.
-static GMutex cur_cb_name_mtx;
+static GMutex *cur_cb_name_mtx;
static GAsyncQueue *register_cb_done_q;
#define CB_WAIT_TIME (150 * 1000) // microseconds
static void set_cb_name(const char *proto) {
- g_mutex_lock(&cur_cb_name_mtx);
+ g_mutex_lock(cur_cb_name_mtx);
cur_cb_name = proto;
- g_mutex_unlock(&cur_cb_name_mtx);
+ g_mutex_unlock(cur_cb_name_mtx);
}
static void *
@@ -49,11 +49,18 @@ register_all_protocols(register_cb cb, gpointer cb_data)
gboolean called_back = FALSE;
GThread *rapw_thread;
+#if GLIB_CHECK_VERSION(2,32,0)
+ cur_cb_name_mtx = (GMutex *)g_malloc(sizeof(GMutex));
+ g_mutex_init(cur_cb_name_mtx);
+#else
+ cur_cb_name_mtx = g_mutex_new();
+#endif
+
rapw_thread = g_thread_new("register_all_protocols_worker", &register_all_protocols_worker, NULL);
while (!g_async_queue_timeout_pop(register_cb_done_q, CB_WAIT_TIME)) {
- g_mutex_lock(&cur_cb_name_mtx);
+ g_mutex_lock(cur_cb_name_mtx);
cb_name = cur_cb_name;
- g_mutex_unlock(&cur_cb_name_mtx);
+ g_mutex_unlock(cur_cb_name_mtx);
if (cb && cb_name) {
cb(RA_REGISTER, cb_name, cb_data);
called_back = TRUE;
@@ -87,9 +94,9 @@ register_all_protocol_handoffs(register_cb cb, gpointer cb_data)
raphw_thread = g_thread_new("register_all_protocol_handoffs_worker", &register_all_protocol_handoffs_worker, NULL);
while (!g_async_queue_timeout_pop(register_cb_done_q, CB_WAIT_TIME)) {
- g_mutex_lock(&cur_cb_name_mtx);
+ g_mutex_lock(cur_cb_name_mtx);
cb_name = cur_cb_name;
- g_mutex_unlock(&cur_cb_name_mtx);
+ g_mutex_unlock(cur_cb_name_mtx);
if (cb && cb_name) {
cb(RA_HANDOFF, cb_name, cb_data);
called_back = TRUE;
@@ -100,6 +107,13 @@ register_all_protocol_handoffs(register_cb cb, gpointer cb_data)
cb(RA_HANDOFF, "Registration finished", cb_data);
}
g_async_queue_unref(register_cb_done_q);
+
+#if GLIB_CHECK_VERSION(2,32,0)
+ g_free(cur_cb_name_mtx);
+#else
+ g_mutex_free(cur_cb_name_mtx);
+#endif
+ cur_cb_name_mtx = NULL;
}
gulong register_count(void)