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| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2005-09-06 02:15:55 +0000 |
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2005-09-06 02:15:55 +0000 |
| commit | df6c58b8931a9419d9898ab5868796f319b13f8f (patch) | |
| tree | f6d2b1a6a1afe9aebdec76e0c226ac74c3b6ee76 /libpthread/nptl/sysdeps/unix/sysv/linux/fork.c | |
| parent | d1b72b0a5dc0813132ad004d785d89c0e8e69be1 (diff) | |
| download | uClibc-alpine-df6c58b8931a9419d9898ab5868796f319b13f8f.tar.bz2 uClibc-alpine-df6c58b8931a9419d9898ab5868796f319b13f8f.tar.xz | |
We can now deselect STDIO futex support independently of NPTL.
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/fork.c')
| -rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/fork.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c b/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c index 0bc2a2410..c03bfd4d6 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c @@ -46,9 +46,20 @@ fresetlockfiles (void) { #ifdef __UCLIBC__ FILE *fp; - +#ifdef __USE_STDIO_FUTEXES__ for (fp = _stdio_openlist; fp != NULL; fp = fp->__nextopen) _IO_lock_init(fp->_lock); +# else + pthread_mutexattr_t attr; + + pthread_mutexattr_init(&attr); + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); + + for (fp = _stdio_openlist; fp != NULL; fp = fp->__nextopen) + pthread_mutex_init(&fp->__lock, &attr); + + pthread_mutexattr_destroy(&attr); +# endif #else _IO_ITER i; @@ -125,8 +136,12 @@ __libc_fork (void) } #ifdef __UCLIBC__ +#ifdef __USE_STDIO_FUTEXES__ _IO_lock_lock (_stdio_openlist_lock); #else + __pthread_mutex_lock(&_stdio_openlist_lock); +#endif +#else _IO_list_lock (); #endif @@ -173,7 +188,11 @@ __libc_fork (void) /* Reset locks in the I/O code. */ #ifdef __UCLIBC__ +# ifdef __USE_STDIO_FUTEXES__ _IO_lock_init (_stdio_openlist_lock); +# else + __stdio_init_mutex(&_stdio_openlist_lock); +# endif #else _IO_list_resetlock (); #endif @@ -214,7 +233,11 @@ __libc_fork (void) /* We execute this even if the 'fork' call failed. */ #ifdef __UCLIBC__ +# ifdef __USE_STDIO_FUTEXES__ _IO_lock_unlock(_stdio_openlist_lock); +# else + __pthread_mutex_unlock(&_stdio_openlist_lock); +# endif #else _IO_list_unlock (); #endif |