1 files changed, 78 insertions, 0 deletions
diff --git a/cpukit/libcsupport/include/rtems/gxx_wrappers.h b/cpukit/libcsupport/include/rtems/gxx_wrappers.h
new file mode 100755
index 0000000000..d4d4aae799
--- /dev/null
+++ b/cpukit/libcsupport/include/rtems/gxx_wrappers.h
@@ -0,0 +1,78 @@
+/*
+ *  RTEMS threads compatibility routines for libgcc2.
+ *
+ *  by: Rosimildo da Silva (rdasilva@connecttel.com)
+ *
+ *  Used ideas from:
+ *    W. Eric Norum
+ *    Canadian Light Source
+ *    University of Saskatchewan
+ *    Saskatoon, Saskatchewan, CANADA
+ *    eric@cls.usask.ca
+ *
+ *  Eric sent some e-mail in the rtems-list as a start point for this
+ *  module implementation.
+ *
+ *  $Id$
+ */
+
+#ifndef __GCC_WRAPPERS_h 
+#define __GCC_WRAPPERS_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*
+ * These typedefs should match with the ones defined in the file
+ * gcc/gthr-rtems.h in the gcc distribution.
+ * FIXME: T.S, 2007/01/31: -> gcc/gthr-rtems.h still declares
+ *                            void * __gthread_key_t;
+ */
+typedef struct __gthread_key_ {
+	void *val; 	           /* this is switched with the task      */
+	void (*dtor)(void*);   /* this remains in place for all tasks */
+} __gthread_key, *__gthread_key_t;
+
+typedef int   __gthread_once_t;
+typedef void *__gthread_mutex_t;
+typedef void *__gthread_recursive_mutex_t;
+
+int rtems_gxx_once(__gthread_once_t *once, void (*func) (void));
+
+int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *));
+
+int rtems_gxx_key_dtor (__gthread_key_t key, void *ptr);
+
+int rtems_gxx_key_delete (__gthread_key_t key);
+
+void *rtems_gxx_getspecific(__gthread_key_t key);
+
+int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr);
+
+/*
+ * MUTEX support
+ */
+void rtems_gxx_mutex_init (__gthread_mutex_t *mutex);
+
+int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex);
+
+int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex);
+
+int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex);
+
+int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex);
+
+void rtems_gxx_recursive_mutex_init(__gthread_recursive_mutex_t *mutex);
+
+int rtems_gxx_recursive_mutex_lock(__gthread_recursive_mutex_t *mutex);
+
+int rtems_gxx_recursive_mutex_trylock(__gthread_recursive_mutex_t *mutex);
+
+int rtems_gxx_recursive_mutex_unlock(__gthread_recursive_mutex_t *mutex);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __GCC_WRAPPERS_h */