Changeset e8ece0b in rtems

Timestamp:

01/14/05 05:03:32 (19 years ago)

Author:

Ralf Corsepius <ralf.corsepius@…>

Children:

0a7bcfd

Parents:

410c6f8

Message:

2005-01-14 Ralf Corsepius <ralf.corsepius@…>

• src/gxx_wrappers.c: Backport from trunk. Add support for GCC-4.0.

Location:

cpukit/libcsupport

Files:

• ChangeLog (modified) (1 diff)
• src/gxx_wrappers.c (modified) (8 diffs)

cpukit/libcsupport/ChangeLog

@@ +1 @@
+2005-01-14      Ralf Corsepius <ralf.corsepius@rtems.org>
+
+        * src/gxx_wrappers.c: Backport from trunk. Add support for GCC-4.0.
+
 2004-01-12      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 

cpukit/libcsupport/src/gxx_wrappers.c

@@ -14 +14 @@
  * module implementation.
  *
- * 
- */
+ * $Id$
+ */
+
+/*
+ * This file is only used if using gcc
+ */
+#if defined(__GNUC__)
 
 #if HAVE_CONFIG_H
@@ -33 +38 @@
 #include <rtems/rtems/tasks.h>
 
-/* 
+/*
  * These typedefs should match with the ones defined in the file
  * gcc/gthr-rtems.h in the gcc distribution.
@@ -40 +45 @@
 typedef int   __gthread_once_t;
 typedef void *__gthread_mutex_t;
-
+typedef void *__gthread_recursive_mutex_t;
 
 /* uncomment this if you need to debug this interface */
@@ -52 +57 @@
 static rtems_id get_tid( void )
 {
-   rtems_id id = 0; 
+   rtems_id id = 0;
    rtems_task_ident( RTEMS_SELF, 0, &id );
    return id;
@@ -83 +88 @@
   /* Ok, this can be a bit tricky. We are going to return a "key" as a
    * pointer to the buffer that will hold the value of the key itself.
-   * We have to to this, becuase the others functions on this interface 
+   * We have to to this, because the others functions on this interface
    * deal with the value of the key, as used with the POSIX API.
    */
@@ -196 +201 @@
   printk( "gxx_wrappers: lock mutex=%X\n", *mutex );
 #endif
-  return ( rtems_semaphore_obtain( (rtems_id)*mutex, 
+  return ( rtems_semaphore_obtain( (rtems_id)*mutex,
             RTEMS_WAIT, RTEMS_NO_TIMEOUT ) ==  RTEMS_SUCCESSFUL) ? 0 : -1;
 }
@@ -205 +210 @@
   printk( "gxx_wrappers: trylock mutex=%X\n", *mutex );
 #endif
-  return (rtems_semaphore_obtain ((rtems_id)*mutex, 
+  return (rtems_semaphore_obtain ((rtems_id)*mutex,
                RTEMS_NO_WAIT, 0) == RTEMS_SUCCESSFUL) ? 0 : -1;
 }
@@ -217 +222 @@
 }
 
+void rtems_gxx_recursive_mutex_init_function(__gthread_recursive_mutex_t *mutex)
+{
+  rtems_gxx_mutex_init(mutex);
+}
+
+int rtems_gxx_recursive_mutex_lock(__gthread_recursive_mutex_t *mutex)
+{
+  return rtems_gxx_mutex_lock(mutex);
+}
+
+int rtems_gxx_recursive_mutex_trylock(__gthread_recursive_mutex_t *mutex)
+{
+  return rtems_gxx_mutex_trylock(mutex);
+}
+
+int rtems_gxx_recursive_mutex_unlock(__gthread_recursive_mutex_t *mutex)
+{
+  return rtems_gxx_mutex_unlock(mutex);
+}
+
+#endif /* __GNUC__ */