Fix compilation on FreeBSD. Thanks to @koobs on twitter.

[redis.git] / src / zmalloc.c

diff --git a/src/zmalloc.c b/src/zmalloc.c
index 79b56158613b5faf893af0670f0cea98bc2a8810..43d60a9c6691942043f396dafadce83f5b985497 100644 (file)
--- a/src/zmalloc.c
+++ b/src/zmalloc.c
@@ -109,17 +109,19 @@ static size_t used_memory = 0;
 static int zmalloc_thread_safe = 0;
 pthread_mutex_t used_memory_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 static int zmalloc_thread_safe = 0;
 pthread_mutex_t used_memory_mutex = PTHREAD_MUTEX_INITIALIZER;
 

-static void zmalloc_oom(size_t size) {
+static void zmalloc_default_oom(size_t size) {

     fprintf(stderr, "zmalloc: Out of memory trying to allocate %zu bytes\n",
         size);
     fflush(stderr);
     abort();
 }
 
     fprintf(stderr, "zmalloc: Out of memory trying to allocate %zu bytes\n",
         size);
     fflush(stderr);
     abort();
 }
 

+static void (*zmalloc_oom_handler)(size_t) = zmalloc_default_oom;
+

 void *zmalloc(size_t size) {
     void *ptr = malloc(size+PREFIX_SIZE);
 
 void *zmalloc(size_t size) {
     void *ptr = malloc(size+PREFIX_SIZE);
 

-    if (!ptr) zmalloc_oom(size);
+    if (!ptr) zmalloc_oom_handler(size);

 #ifdef HAVE_MALLOC_SIZE
     update_zmalloc_stat_alloc(zmalloc_size(ptr),size);
     return ptr;
 #ifdef HAVE_MALLOC_SIZE
     update_zmalloc_stat_alloc(zmalloc_size(ptr),size);
     return ptr;


@@ -133,7 +135,7 @@ void *zmalloc(size_t size) {
 void *zcalloc(size_t size) {
     void *ptr = calloc(1, size+PREFIX_SIZE);
 
 void *zcalloc(size_t size) {
     void *ptr = calloc(1, size+PREFIX_SIZE);
 

-    if (!ptr) zmalloc_oom(size);
+    if (!ptr) zmalloc_oom_handler(size);

 #ifdef HAVE_MALLOC_SIZE
     update_zmalloc_stat_alloc(zmalloc_size(ptr),size);
     return ptr;
 #ifdef HAVE_MALLOC_SIZE
     update_zmalloc_stat_alloc(zmalloc_size(ptr),size);
     return ptr;


@@ -155,7 +157,7 @@ void *zrealloc(void *ptr, size_t size) {
 #ifdef HAVE_MALLOC_SIZE
     oldsize = zmalloc_size(ptr);
     newptr = realloc(ptr,size);
 #ifdef HAVE_MALLOC_SIZE
     oldsize = zmalloc_size(ptr);
     newptr = realloc(ptr,size);

-    if (!newptr) zmalloc_oom(size);
+    if (!newptr) zmalloc_oom_handler(size);

 
     update_zmalloc_stat_free(oldsize);
     update_zmalloc_stat_alloc(zmalloc_size(newptr),size);
 
     update_zmalloc_stat_free(oldsize);
     update_zmalloc_stat_alloc(zmalloc_size(newptr),size);


@@ -164,7 +166,7 @@ void *zrealloc(void *ptr, size_t size) {
     realptr = (char*)ptr-PREFIX_SIZE;
     oldsize = *((size_t*)realptr);
     newptr = realloc(realptr,size+PREFIX_SIZE);
     realptr = (char*)ptr-PREFIX_SIZE;
     oldsize = *((size_t*)realptr);
     newptr = realloc(realptr,size+PREFIX_SIZE);

-    if (!newptr) zmalloc_oom(size);
+    if (!newptr) zmalloc_oom_handler(size);

 
     *((size_t*)newptr) = size;
     update_zmalloc_stat_free(oldsize);
 
     *((size_t*)newptr) = size;
     update_zmalloc_stat_free(oldsize);


@@ -236,6 +238,10 @@ void zmalloc_enable_thread_safeness(void) {
     zmalloc_thread_safe = 1;
 }
 
     zmalloc_thread_safe = 1;
 }
 

+void zmalloc_set_oom_handler(void (*oom_handler)(size_t)) {
+    zmalloc_oom_handler = oom_handler;
+}
+

 /* Get the RSS information in an OS-specific way.
  *
  * WARNING: the function zmalloc_get_rss() is not designed to be fast
 /* Get the RSS information in an OS-specific way.
  *
  * WARNING: the function zmalloc_get_rss() is not designed to be fast