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| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-08-02 01:38:27 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-08-02 01:38:27 +0000 |
| commit | c4cd433db3195dd509ea8231f0231f9ffcaf81e4 (patch) | |
| tree | a6be5f3cc40559a9fb27163230b0c81cdd8ca1ff /gcc/gthr-dce.h | |
| parent | c0045c9e36f70a24e1eb361c284e094a989fbbdb (diff) | |
| download | gcc-c4cd433db3195dd509ea8231f0231f9ffcaf81e4.tar.gz | |
* gthr-dce.h (CONST_CAST2): Define if not defined.
(__gthread_setspecific): Use CONST_CAST2 to fix warning.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150342 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gthr-dce.h')
| -rw-r--r-- | gcc/gthr-dce.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/gthr-dce.h b/gcc/gthr-dce.h index be92813dc23..4226359f0a0 100644 --- a/gcc/gthr-dce.h +++ b/gcc/gthr-dce.h @@ -37,6 +37,15 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see DCE threads are based on POSIX threads draft 4, and many things have changed since then. */ +/* Make sure CONST_CAST2 (original in system.h) is defined. */ +#ifndef CONST_CAST2 +#ifdef __cplusplus +#define CONST_CAST2(TOTYPE,FROMTYPE,X) (const_cast<TOTYPE> (X)) +#else +#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((__extension__(union {FROMTYPE _q; TOTYPE _nq;})(X))._nq) +#endif +#endif + #define __GTHREADS 1 #include <pthread.h> @@ -462,7 +471,8 @@ __gthread_getspecific (__gthread_key_t __key) static inline int __gthread_setspecific (__gthread_key_t __key, const void *__ptr) { - return __gthrw_(pthread_setspecific) (__key, (void *) __ptr); + return __gthrw_(pthread_setspecific) + (__key, CONST_CAST2(void *, const void *, __ptr)); } static inline void |