Initial checkin1.5.6

1 files changed, 62 insertions, 0 deletions

diff --git a/modules/mux_pthr/mux_pthr.cpp b/modules/mux_pthr/mux_pthr.cpp
new file mode 100644
index 000000000..ec2308fae
--- /dev/null
+++ b/modules/mux_pthr/mux_pthr.cpp
@@ -0,0 +1,62 @@
+/*************************************************
+* Pthread Mutex Source File                      *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#include <botan/mux_pthr.h>
+#include <botan/exceptn.h>
+
+#ifndef _POSIX_C_SOURCE
+  #define _POSIX_C_SOURCE 199506
+#endif
+
+#include <pthread.h>
+
+namespace Botan {
+
+namespace {
+
+/*************************************************
+* Pthread Mutex                                  *
+*************************************************/
+class Pthread_Mutex : public Mutex
+   {
+   public:
+      void lock()
+         {
+         if(pthread_mutex_lock(&mutex) != 0)
+            throw Exception("Pthread_Mutex::lock: Error occured");
+         }
+
+      void unlock()
+         {
+         if(pthread_mutex_unlock(&mutex) != 0)
+            throw Exception("Pthread_Mutex::unlock: Error occured");
+         }
+
+      Pthread_Mutex()
+         {
+         if(pthread_mutex_init(&mutex, 0) != 0)
+            throw Exception("Pthread_Mutex: initialization failed");
+         }
+
+      ~Pthread_Mutex()
+         {
+         if(pthread_mutex_destroy(&mutex) != 0)
+            throw Invalid_State("~Pthread_Mutex: mutex is still locked");
+         }
+   private:
+      pthread_mutex_t mutex;
+   };
+
+}
+
+/*************************************************
+* Pthread Mutex Factory                          *
+*************************************************/
+Mutex* Pthread_Mutex_Factory::make()
+   {
+   return new Pthread_Mutex();
+   }
+
+}