Changeset 2260 for trunk/src/emx/include/sys/smutex.h

Timestamp:

Jul 18, 2005, 3:15:18 AM (20 years ago)

Author:

bird

Message:

o Started fixing exec() backend.
o Fixed some more mktime / localtime bugs.
o Fixed crash on simple LIBC_ASSERT() caused by NULL format string.
o Generate device numbers for devices and pipes too.
o Fixed mixup of Dev and Inode during filehandle inheritance.
o Fixed dup and dup2 bug in relation to the FD_CLOEXEC clearing.
o Fixed bug in codepage normalization during setlocale().
o Fixed bug in regex where the lock was overwritten after initialization.
o Switch the glibc locks to smutex to avoid leaking event semaphores.
o Added _smutex_try_request().

File:

• trunk/src/emx/include/sys/smutex.h (modified) (1 diff, 1 prop)

trunk/src/emx/include/sys/smutex.h

@@ -29 +29 @@
 }
 
+static __inline__ int _smutex_try_request (__volatile__ _smutex *sem)
+{
+  return __cxchg (sem, 1) == 0;
+}
+
 
 static __inline__ void _smutex_release (__volatile__ _smutex *sem)