diff options
Diffstat (limited to 'libc/stdlib/malloc/malloc.h')
| -rw-r--r-- | libc/stdlib/malloc/malloc.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/libc/stdlib/malloc/malloc.h b/libc/stdlib/malloc/malloc.h index 609b89748..2afc3a805 100644 --- a/libc/stdlib/malloc/malloc.h +++ b/libc/stdlib/malloc/malloc.h @@ -130,21 +130,24 @@ extern int __malloc_mmb_debug; /* Locking for multithreaded apps. */ -#if defined __UCLIBC_HAS_THREADS__ && defined __LINUXTHREADS_OLD__ +#ifdef __UCLIBC_HAS_THREADS__ # include <pthread.h> # include <bits/uClibc_pthread.h> # define MALLOC_USE_LOCKING +typedef pthread_mutex_t malloc_mutex_t; +# define MALLOC_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER + # ifdef MALLOC_USE_SBRK /* This lock is used to serialize uses of the `sbrk' function (in both malloc and free, sbrk may be used several times in succession, and things will break if these multiple calls are interleaved with another thread's use of sbrk!). */ -__UCLIBC_MUTEX_EXTERN(__malloc_sbrk_lock); -# define __malloc_lock_sbrk() __UCLIBC_MUTEX_LOCK(__malloc_sbrk_lock) -# define __malloc_unlock_sbrk() __UCLIBC_MUTEX_UNLOCK(__malloc_sbrk_lock) +extern malloc_mutex_t __malloc_sbrk_lock; +# define __malloc_lock_sbrk() __pthread_mutex_lock (&__malloc_sbrk_lock) +# define __malloc_unlock_sbrk() __pthread_mutex_unlock (&__malloc_sbrk_lock) # endif /* MALLOC_USE_SBRK */ #else /* !__UCLIBC_HAS_THREADS__ */ @@ -219,10 +222,9 @@ extern void __malloc_debug_printf (int indent, const char *fmt, ...); /* The malloc heap. */ extern struct heap_free_area *__malloc_heap; -#if defined __UCLIBC_HAS_THREADS__ -#include <bits/uClibc_mutex.h> -__UCLIBC_MUTEX_EXTERN(__malloc_heap_lock); +#ifdef __UCLIBC_HAS_THREADS__ +extern malloc_mutex_t __malloc_heap_lock; #ifdef __UCLIBC_UCLINUX_BROKEN_MUNMAP__ -__UCLIBC_MUTEX_EXTERN(__malloc_mmb_heap_lock); +extern malloc_mutex_t __malloc_mmb_heap_lock; #endif #endif |