| /* zmalloc - total amount of allocated memory aware version of malloc() |
| * |
| * Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com> |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Redis nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without |
| * specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #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); |
| |
| #ifndef HAVE_MALLOC_SIZE |
| size_t zmalloc_size(void *ptr); |
| #endif |
| |
| #endif /* __ZMALLOC_H */ |