From 6c6bb0558c6adebd450cc7037305f89e746597b5 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 21 Aug 2001 17:12:43 +0000 Subject: Update. * string/bits/string2.h: Remove strnlen optimization here. * sysdeps/i386/i486/bits/string.h: Add it here. 2001-08-21 Wolfram Gloger * malloc/malloc.c: Make access to ..._hook pointers thread-safe. 2001-08-21 Ulrich Drepper --- malloc/malloc.c | 43 ++++++++++++++++++++++++++++--------------- 1 file changed, 28 insertions(+), 15 deletions(-) (limited to 'malloc') diff --git a/malloc/malloc.c b/malloc/malloc.c index 92de6e4..6722ac4 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -2788,13 +2788,15 @@ Void_t* mALLOc(bytes) size_t bytes; mchunkptr victim; #if defined _LIBC || defined MALLOC_HOOKS - if (__malloc_hook != NULL) { + __malloc_ptr_t (*hook) __MALLOC_PMT ((size_t, __const __malloc_ptr_t)) = + __malloc_hook; + if (hook != NULL) { Void_t* result; #if defined __GNUC__ && __GNUC__ >= 2 - result = (*__malloc_hook)(bytes, RETURN_ADDRESS (0)); + result = (*hook)(bytes, RETURN_ADDRESS (0)); #else - result = (*__malloc_hook)(bytes, NULL); + result = (*hook)(bytes, NULL); #endif return result; } @@ -3111,11 +3113,14 @@ void fREe(mem) Void_t* mem; mchunkptr p; /* chunk corresponding to mem */ #if defined _LIBC || defined MALLOC_HOOKS - if (__free_hook != NULL) { + void (*hook) __MALLOC_PMT ((__malloc_ptr_t, __const __malloc_ptr_t)) = + __free_hook; + + if (hook != NULL) { #if defined __GNUC__ && __GNUC__ >= 2 - (*__free_hook)(mem, RETURN_ADDRESS (0)); + (*hook)(mem, RETURN_ADDRESS (0)); #else - (*__free_hook)(mem, NULL); + (*hook)(mem, NULL); #endif return; } @@ -3314,13 +3319,16 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes; mchunkptr newp; /* chunk to return */ #if defined _LIBC || defined MALLOC_HOOKS - if (__realloc_hook != NULL) { + __malloc_ptr_t (*hook) __MALLOC_PMT ((__malloc_ptr_t, size_t, + __const __malloc_ptr_t)) = + __realloc_hook; + if (hook != NULL) { Void_t* result; #if defined __GNUC__ && __GNUC__ >= 2 - result = (*__realloc_hook)(oldmem, bytes, RETURN_ADDRESS (0)); + result = (*hook)(oldmem, bytes, RETURN_ADDRESS (0)); #else - result = (*__realloc_hook)(oldmem, bytes, NULL); + result = (*hook)(oldmem, bytes, NULL); #endif return result; } @@ -3596,13 +3604,16 @@ Void_t* mEMALIGn(alignment, bytes) size_t alignment; size_t bytes; mchunkptr p; #if defined _LIBC || defined MALLOC_HOOKS - if (__memalign_hook != NULL) { + __malloc_ptr_t (*hook) __MALLOC_PMT ((size_t, size_t, + __const __malloc_ptr_t)) = + __memalign_hook; + if (hook != NULL) { Void_t* result; #if defined __GNUC__ && __GNUC__ >= 2 - result = (*__memalign_hook)(alignment, bytes, RETURN_ADDRESS (0)); + result = (*hook)(alignment, bytes, RETURN_ADDRESS (0)); #else - result = (*__memalign_hook)(alignment, bytes, NULL); + result = (*hook)(alignment, bytes, NULL); #endif return result; } @@ -3788,12 +3799,14 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size; Void_t* mem; #if defined _LIBC || defined MALLOC_HOOKS - if (__malloc_hook != NULL) { + __malloc_ptr_t (*hook) __MALLOC_PMT ((size_t, __const __malloc_ptr_t)) = + __malloc_hook; + if (hook != NULL) { sz = n * elem_size; #if defined __GNUC__ && __GNUC__ >= 2 - mem = (*__malloc_hook)(sz, RETURN_ADDRESS (0)); + mem = (*hook)(sz, RETURN_ADDRESS (0)); #else - mem = (*__malloc_hook)(sz, NULL); + mem = (*hook)(sz, NULL); #endif if(mem == 0) return 0; -- cgit v1.1