diff options
Diffstat (limited to 'libc/stdio')
-rw-r--r-- | libc/stdio/_fopen.c | 4 | ||||
-rw-r--r-- | libc/stdio/_scanf.c | 12 | ||||
-rw-r--r-- | libc/stdio/_stdio.c | 22 | ||||
-rw-r--r-- | libc/stdio/_stdio.h | 8 | ||||
-rw-r--r-- | libc/stdio/fflush.c | 4 | ||||
-rw-r--r-- | libc/stdio/vdprintf.c | 2 | ||||
-rw-r--r-- | libc/stdio/vsnprintf.c | 4 |
7 files changed, 32 insertions, 24 deletions
diff --git a/libc/stdio/_fopen.c b/libc/stdio/_fopen.c index 96377ee44..2db27a898 100644 --- a/libc/stdio/_fopen.c +++ b/libc/stdio/_fopen.c @@ -99,7 +99,7 @@ FILE attribute_hidden *_stdio_fopen(intptr_t fname_or_mode, #ifdef __UCLIBC_HAS_THREADS__ /* We only initialize the mutex in the non-freopen case. */ /* stream->__user_locking = _stdio_user_locking; */ - __stdio_init_mutex(&stream->__lock); + STDIO_INIT_MUTEX(stream->__lock); #endif } @@ -197,7 +197,7 @@ FILE attribute_hidden *_stdio_fopen(intptr_t fname_or_mode, #ifdef __UCLIBC_HAS_THREADS__ /* Even in the freopen case, we reset the user locking flag. */ stream->__user_locking = _stdio_user_locking; - /* __stdio_init_mutex(&stream->__lock); */ + /* STDIO_INIT_MUTEX(stream->__lock); */ #endif #ifdef __STDIO_HAS_OPENLIST diff --git a/libc/stdio/_scanf.c b/libc/stdio/_scanf.c index 914311877..34c1c9abd 100644 --- a/libc/stdio/_scanf.c +++ b/libc/stdio/_scanf.c @@ -235,7 +235,7 @@ int vsscanf(__const char *sp, __const char *fmt, va_list ap) #ifdef __UCLIBC_HAS_THREADS__ f.__user_locking = 1; /* Set user locking. */ - __stdio_init_mutex(&f.__lock); + STDIO_INIT_MUTEX(f.__lock); #endif f.__nextopen = NULL; @@ -283,7 +283,7 @@ int vsscanf(__const char *sp, __const char *fmt, va_list ap) #ifdef __UCLIBC_HAS_THREADS__ f.f.__user_locking = 1; /* Set user locking. */ - __stdio_init_mutex(&f.f.__lock); + STDIO_INIT_MUTEX(f.f.__lock); #endif f.f.__nextopen = NULL; @@ -388,8 +388,10 @@ int vswscanf(const wchar_t * __restrict str, const wchar_t * __restrict format, { FILE f; - f.__bufstart = f.__bufpos = (unsigned char *) str; - f.__bufread = f.__bufend = (unsigned char *) (str + wcslen(str)); + f.__bufstart = + f.__bufpos = (char *) str; + f.__bufread = + f.__bufend = (char *)(str + wcslen(str)); __STDIO_STREAM_DISABLE_GETC(&f); __STDIO_STREAM_DISABLE_PUTC(&f); @@ -414,7 +416,7 @@ int vswscanf(const wchar_t * __restrict str, const wchar_t * __restrict format, #ifdef __UCLIBC_HAS_THREADS__ f.__user_locking = 1; /* Set user locking. */ - __stdio_init_mutex(&f.__lock); + STDIO_INIT_MUTEX(f.__lock); #endif f.__nextopen = NULL; diff --git a/libc/stdio/_stdio.c b/libc/stdio/_stdio.c index 3c8d667d2..6c11451fc 100644 --- a/libc/stdio/_stdio.c +++ b/libc/stdio/_stdio.c @@ -74,8 +74,13 @@ #endif #ifdef __UCLIBC_HAS_THREADS__ +#ifdef __USE_STDIO_FUTEXES__ +#define __STDIO_FILE_INIT_THREADSAFE \ + 2, _LIBC_LOCK_RECURSIVE_INITIALIZER, +#else #define __STDIO_FILE_INIT_THREADSAFE \ 2, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP, +#endif #else #define __STDIO_FILE_INIT_THREADSAFE #endif @@ -152,14 +157,13 @@ FILE *__stdout = _stdio_streams + 1; /* For putchar() macro. */ FILE *_stdio_openlist = _stdio_streams; # ifdef __UCLIBC_HAS_THREADS__ -__UCLIBC_MUTEX_INIT(_stdio_openlist_add_lock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP); -#ifdef __STDIO_BUFFERS -__UCLIBC_MUTEX_INIT(_stdio_openlist_del_lock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP); +__UCLIBC_IO_MUTEX_INIT(_stdio_openlist_add_lock); +# ifdef __STDIO_BUFFERS +__UCLIBC_IO_MUTEX_INIT(_stdio_openlist_del_lock); volatile int _stdio_openlist_use_count = 0; int _stdio_openlist_del_count = 0; -#endif +# endif # endif - #endif /**********************************************************************/ #ifdef __UCLIBC_HAS_THREADS__ @@ -167,6 +171,7 @@ 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, @@ -174,6 +179,7 @@ void attribute_hidden __stdio_init_mutex(__UCLIBC_MUTEX_TYPE *m) memcpy(m, &__stdio_mutex_initializer, sizeof(__stdio_mutex_initializer)); } +#endif #endif /**********************************************************************/ @@ -189,10 +195,10 @@ void attribute_hidden _stdio_term(void) * locked, then I suppose there is a chance that a pointer in the * chain might be corrupt due to a partial store. */ - __stdio_init_mutex(&_stdio_openlist_add_lock); + STDIO_INIT_MUTEX(_stdio_openlist_add_lock); #warning check #ifdef __STDIO_BUFFERS - __stdio_init_mutex(&_stdio_openlist_del_lock); + STDIO_INIT_MUTEX(_stdio_openlist_del_lock); #endif /* Next we need to worry about the streams themselves. If a stream @@ -214,7 +220,7 @@ 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... */ + STDIO_INIT_MUTEX(ptr->__lock); /* Shouldn't be necessary, but... */ } #endif diff --git a/libc/stdio/_stdio.h b/libc/stdio/_stdio.h index aaa3ad656..ec98f9e0e 100644 --- a/libc/stdio/_stdio.h +++ b/libc/stdio/_stdio.h @@ -24,18 +24,18 @@ #include <bits/uClibc_mutex.h> #define __STDIO_THREADLOCK_OPENLIST_ADD \ - __UCLIBC_MUTEX_LOCK(_stdio_openlist_add_lock) + __UCLIBC_IO_MUTEX_LOCK(_stdio_openlist_add_lock) #define __STDIO_THREADUNLOCK_OPENLIST_ADD \ - __UCLIBC_MUTEX_UNLOCK(_stdio_openlist_add_lock) + __UCLIBC_IO_MUTEX_UNLOCK(_stdio_openlist_add_lock) #ifdef __STDIO_BUFFERS #define __STDIO_THREADLOCK_OPENLIST_DEL \ - __UCLIBC_MUTEX_LOCK(_stdio_openlist_del_lock) + __UCLIBC_IO_MUTEX_LOCK(_stdio_openlist_del_lock) #define __STDIO_THREADUNLOCK_OPENLIST_DEL \ - __UCLIBC_MUTEX_UNLOCK(_stdio_openlist_del_lock) + __UCLIBC_IO_MUTEX_UNLOCK(_stdio_openlist_del_lock) #ifdef __UCLIBC_HAS_THREADS__ diff --git a/libc/stdio/fflush.c b/libc/stdio/fflush.c index 8b918d6bb..d9104a42f 100644 --- a/libc/stdio/fflush.c +++ b/libc/stdio/fflush.c @@ -18,11 +18,11 @@ * when all (lbf) writing streams are flushed. */ #define __MY_STDIO_THREADLOCK(__stream) \ - __UCLIBC_MUTEX_CONDITIONAL_LOCK((__stream)->__lock, \ + __UCLIBC_IO_MUTEX_CONDITIONAL_LOCK((__stream)->__lock, \ (_stdio_user_locking != 2)) #define __MY_STDIO_THREADUNLOCK(__stream) \ - __UCLIBC_MUTEX_CONDITIONAL_UNLOCK((__stream)->__lock, \ + __UCLIBC_IO_MUTEX_CONDITIONAL_UNLOCK((__stream)->__lock, \ (_stdio_user_locking != 2)) #if defined(__UCLIBC_HAS_THREADS__) && defined(__STDIO_BUFFERS) diff --git a/libc/stdio/vdprintf.c b/libc/stdio/vdprintf.c index e3405e411..457018bcf 100644 --- a/libc/stdio/vdprintf.c +++ b/libc/stdio/vdprintf.c @@ -49,7 +49,7 @@ int vdprintf(int filedes, const char * __restrict format, va_list arg) * only because of fflush_unlocked. TODO? */ #if (defined(__STDIO_BUFFERS) || defined(__USE_OLD_VFPRINTF__)) && defined(__UCLIBC_HAS_THREADS__) f.__user_locking = 1; /* Set user locking. */ - __stdio_init_mutex(&f.__lock); + STDIO_INIT_MUTEX(f.__lock); #endif f.__nextopen = NULL; diff --git a/libc/stdio/vsnprintf.c b/libc/stdio/vsnprintf.c index 07cff3410..31adc52b6 100644 --- a/libc/stdio/vsnprintf.c +++ b/libc/stdio/vsnprintf.c @@ -43,7 +43,7 @@ int vsnprintf(char *__restrict buf, size_t size, #if (defined(__STDIO_BUFFERS) || defined(__USE_OLD_VFPRINTF__)) && defined(__UCLIBC_HAS_THREADS__) f.__user_locking = 1; /* Set user locking. */ - __stdio_init_mutex(&f.__lock); + STDIO_INIT_MUTEX(f.__lock); #endif f.__nextopen = NULL; @@ -117,7 +117,7 @@ int vsnprintf(char *__restrict buf, size_t size, #ifdef __UCLIBC_HAS_THREADS__ f.f.__user_locking = 1; /* Set user locking. */ - __stdio_init_mutex(&f.f.__lock); + STDIO_INIT_MUTEX(f.f.__lock); #endif f.f.__nextopen = NULL; |