Attempt to allow initializing log categories before threads are

diff --git a/src/xbt/log.c b/src/xbt/log.c
index 7ec8465..e4030ef 100644 (file)
--- a/src/xbt/log.c
+++ b/src/xbt/log.c
@@ -691,9 +691,14 @@ int _xbt_log_cat_init(xbt_log_category_t category,
 {
 #define _xbt_log_cat_init(a, b) (0)
 
-  xbt_os_rmutex_acquire(log_cat_init_mutex);
+  if (log_cat_init_mutex != NULL) {
+    xbt_os_rmutex_acquire(log_cat_init_mutex);
+  }
+
   if (category->threshold != xbt_log_priority_uninitialized) {
-    xbt_os_rmutex_release(log_cat_init_mutex);
+    if (log_cat_init_mutex != NULL) {
+      xbt_os_rmutex_release(log_cat_init_mutex);
+    }
     return priority >= category->threshold;
   }
 
@@ -750,7 +755,9 @@ int _xbt_log_cat_init(xbt_log_category_t category,
 
   /* Apply the control */
   if (!xbt_log_settings) {
-    xbt_os_rmutex_release(log_cat_init_mutex);
+    if (log_cat_init_mutex != NULL) {
+      xbt_os_rmutex_release(log_cat_init_mutex);
+    }
     return priority >= category->threshold;
   }
 
@@ -777,7 +784,9 @@ int _xbt_log_cat_init(xbt_log_category_t category,
            category->name, xbt_log_priority_names[category->threshold],
            category->threshold);
 
-  xbt_os_rmutex_release(log_cat_init_mutex);
+  if (log_cat_init_mutex != NULL) {
+    xbt_os_rmutex_release(log_cat_init_mutex);
+  }
   return priority >= category->threshold;
 
 #undef _xbt_log_cat_init

diff --git a/src/xbt/xbt_os_thread.c b/src/xbt/xbt_os_thread.c
index 2bbec7e..cdafb51 100644 (file)
--- a/src/xbt/xbt_os_thread.c
+++ b/src/xbt/xbt_os_thread.c
@@ -1157,7 +1157,12 @@ xbt_os_rmutex_t xbt_os_rmutex_init(void)
 void xbt_os_rmutex_acquire(xbt_os_rmutex_t rmutex)
 {
   xbt_os_thread_t self = xbt_os_thread_self();
-  xbt_assert(self != NULL, "Cannot get my own thread object (is the thread module initialized?)");
+
+  if (self == NULL) {
+    /* the thread module is not initialized yet */
+    rmutex->owner = NULL;
+    return;
+  }
 
   if (self != rmutex->owner) {
     xbt_os_mutex_acquire(rmutex->mutex);
@@ -1170,6 +1175,11 @@ void xbt_os_rmutex_acquire(xbt_os_rmutex_t rmutex)
 
 void xbt_os_rmutex_release(xbt_os_rmutex_t rmutex)
 {
+  if (rmutex->owner == NULL) {
+    /* the thread module was not initialized */
+    return;
+  }
+
   xbt_assert(rmutex->owner == xbt_os_thread_self());
 
   if (--rmutex->count == 0) {