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| author | Khem Raj <kraj@mvista.com> | 2008-07-09 23:52:41 +0000 |
|---|---|---|
| committer | Khem Raj <kraj@mvista.com> | 2008-07-09 23:52:41 +0000 |
| commit | c776700c71250f0666f5f23ba198f6c3d03974c6 (patch) | |
| tree | edf45e8c27e0704a51e22be1f37f06e2e0a3e09e /libc/stdio/_stdio.c | |
| parent | 8881017aeb43889e5eba0bd29e7bd484b715f56b (diff) | |
| download | uClibc-alpine-c776700c71250f0666f5f23ba198f6c3d03974c6.tar.bz2 uClibc-alpine-c776700c71250f0666f5f23ba198f6c3d03974c6.tar.xz | |
Fix the builds without STDIO_FUTEXES. Fix msgecv and msgsend to compile on ARM as well.
Diffstat (limited to 'libc/stdio/_stdio.c')
| -rw-r--r-- | libc/stdio/_stdio.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/libc/stdio/_stdio.c b/libc/stdio/_stdio.c index 6084abec9..e8206889e 100644 --- a/libc/stdio/_stdio.c +++ b/libc/stdio/_stdio.c @@ -7,7 +7,11 @@ #include "_stdio.h" -/* Experimentally off - libc_hidden_proto(memcpy) */ +#if defined (__UCLIBC_HAS_THREADS__) && defined (__USE_STDIO_FUTEXES__) +#include <bits/stdio-lock.h> +#endif + +libc_hidden_proto(memcpy) libc_hidden_proto(isatty) /* This is pretty much straight from uClibc, but with one important @@ -160,18 +164,21 @@ FILE *_stdio_openlist = _stdio_streams; # ifdef __UCLIBC_HAS_THREADS__ # ifdef __USE_STDIO_FUTEXES__ -# define __UCLIBC_IO_MUTEX_INITIALIZER _IO_lock_initializer +_IO_lock_t _stdio_openlist_add_lock = _IO_lock_initializer; # else -# define __UCLIBC_IO_MUTEX_INITIALIZER PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP +__UCLIBC_MUTEX_INIT(_stdio_openlist_add_lock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP); +# endif +#ifdef __STDIO_BUFFERS +# ifdef __USE_STDIO_FUTEXES__ +_IO_lock_t _stdio_openlist_del_lock = _IO_lock_initializer; +# else +__UCLIBC_MUTEX_INIT(_stdio_openlist_del_lock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP); # endif - -__UCLIBC_IO_MUTEX_INIT(_stdio_openlist_add_lock, __UCLIBC_IO_MUTEX_INITIALIZER); -# ifdef __STDIO_BUFFERS -__UCLIBC_IO_MUTEX_INIT(_stdio_openlist_del_lock, __UCLIBC_IO_MUTEX_INITIALIZER); volatile int _stdio_openlist_use_count = 0; int _stdio_openlist_del_count = 0; -# endif +#endif # endif + #endif /**********************************************************************/ #ifdef __UCLIBC_HAS_THREADS__ @@ -179,6 +186,7 @@ int _stdio_openlist_del_count = 0; /* 2 if threading not initialized and 0 otherwise; */ int _stdio_user_locking = 2; +#ifndef __USE_STDIO_FUTEXES__ void attribute_hidden __stdio_init_mutex(__UCLIBC_MUTEX_TYPE *m) { const __UCLIBC_MUTEX_STATIC(__stdio_mutex_initializer, @@ -186,6 +194,7 @@ void attribute_hidden __stdio_init_mutex(__UCLIBC_MUTEX_TYPE *m) memcpy(m, &__stdio_mutex_initializer, sizeof(__stdio_mutex_initializer)); } +#endif #endif /**********************************************************************/ @@ -204,7 +213,7 @@ void attribute_hidden _stdio_term(void) STDIO_INIT_MUTEX(_stdio_openlist_add_lock); #warning check #ifdef __STDIO_BUFFERS - STDIO_INIT_MUTEX(_stdio_openlist_del_lock); + STDIO_INIT_MUTEX(ptr->__lock); /* Shouldn't be necessary, but... */ #endif /* Next we need to worry about the streams themselves. If a stream @@ -226,7 +235,11 @@ void attribute_hidden _stdio_term(void) } ptr->__user_locking = 1; /* Set locking mode to "by caller". */ - STDIO_INIT_MUTEX(ptr->__lock); /* Shouldn't be necessary, but... */ +#ifdef __USE_STDIO_FUTEXES__ + _IO_lock_init (ptr->_lock); +#else + __stdio_init_mutex(&ptr->__lock); /* Shouldn't be necessary, but... */ +#endif } #endif |