Produce the watchlog warning log in a way that is safer from a signal handler. Fix...

[redis.git] / src / zmalloc.h

diff --git a/src/zmalloc.h b/src/zmalloc.h
index 193e7eda5c04f6b7288a5f52b7dd35ac06c76ba1..8079fb5319a0e568b8d64e0bc44c3c5117e3614b 100644 (file)
--- a/src/zmalloc.h
+++ b/src/zmalloc.h
@@ -28,14 +28,57 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef _ZMALLOC_H
-#define _ZMALLOC_H
+#ifndef __ZMALLOC_H
+#define __ZMALLOC_H
+
+/* Double expansion needed for stringification of macro values. */
+#define __xstr(s) __str(s)
+#define __str(s) #s
+
+#if defined(USE_TCMALLOC)
+#define ZMALLOC_LIB ("tcmalloc-" __xstr(TC_VERSION_MAJOR) "." __xstr(TC_VERSION_MINOR))
+#include <google/tcmalloc.h>
+#if TC_VERSION_MAJOR >= 1 && TC_VERSION_MINOR >= 6
+#define HAVE_MALLOC_SIZE 1
+#define zmalloc_size(p) tc_malloc_size(p)
+#else
+#error "Newer version of tcmalloc required"
+#endif
+
+#elif defined(USE_JEMALLOC)
+#define ZMALLOC_LIB ("jemalloc-" __xstr(JEMALLOC_VERSION_MAJOR) "." __xstr(JEMALLOC_VERSION_MINOR) "." __xstr(JEMALLOC_VERSION_BUGFIX))
+#define JEMALLOC_MANGLE
+#include <jemalloc/jemalloc.h>
+#if JEMALLOC_VERSION_MAJOR >= 2 && JEMALLOC_VERSION_MINOR >= 1
+#define HAVE_MALLOC_SIZE 1
+#define zmalloc_size(p) JEMALLOC_P(malloc_usable_size)(p)
+#else
+#error "Newer version of jemalloc required"
+#endif
+
+#elif defined(__APPLE__)
+#include <malloc/malloc.h>
+#define HAVE_MALLOC_SIZE 1
+#define zmalloc_size(p) malloc_size(p)
+#endif
+
+#ifndef ZMALLOC_LIB
+#define ZMALLOC_LIB "libc"
+#endif
 
 void *zmalloc(size_t size);
+void *zcalloc(size_t size);
 void *zrealloc(void *ptr, size_t size);
 void zfree(void *ptr);
 char *zstrdup(const char *s);
 size_t zmalloc_used_memory(void);
 void zmalloc_enable_thread_safeness(void);
+float zmalloc_get_fragmentation_ratio(void);
+size_t zmalloc_get_rss(void);
+void zlibc_free(void *ptr);
+
+#ifndef HAVE_MALLOC_SIZE
+size_t zmalloc_size(void *ptr);
+#endif
 
-#endif /* _ZMALLOC_H */
+#endif /* __ZMALLOC_H */