First commit

src/common/capwap_lock.c

@@ -0,0 +1,41 @@
+#include "capwap.h"
+#include "capwap_lock.h"
+
+#ifndef CAPWAP_MULTITHREADING_ENABLE
+#error "Warning: multithreading is disabled\n"
+#endif
+
+/* */
+int capwap_lock_init(capwap_lock_t* lock) {
+	pthread_mutexattr_t attr;
+	
+	ASSERT(lock != NULL);
+	
+	pthread_mutexattr_init(&attr);
+	pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+	if (pthread_mutex_init(&lock->mutex, &attr) != 0)
+		return 0;
+	
+	return 1;
+}
+
+/* */
+void capwap_lock_destroy(capwap_lock_t* lock) {
+	ASSERT(lock != NULL);
+	
+	pthread_mutex_destroy(&lock->mutex);
+}
+
+/* */
+void capwap_lock_enter(capwap_lock_t* lock) {
+	ASSERT(lock != NULL);
+	
+	pthread_mutex_lock(&lock->mutex);
+}
+
+/* */
+void capwap_lock_exit(capwap_lock_t* lock) {
+	ASSERT(lock != NULL);
+	
+	pthread_mutex_unlock(&lock->mutex);
+}