77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/*
|
|
* ip tunnel/ethertap device for MacOSX. Common functionality of tap_interface and tun_interface.
|
|
*
|
|
* Memory management implementation.
|
|
*/
|
|
/*
|
|
* Copyright (c) 2011 Mattias Nissler <mattias.nissler@gmx.de>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification, are permitted
|
|
* provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
* conditions and the following disclaimer.
|
|
* 2. 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.
|
|
* 3. The name of the author may not be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*/
|
|
|
|
#include "mem.h"
|
|
|
|
extern "C" {
|
|
|
|
#include <libkern/OSMalloc.h>
|
|
|
|
}
|
|
|
|
#if 0
|
|
#define dprintf(...) log(LOG_INFO, __VA_ARGS__)
|
|
#else
|
|
#define dprintf(...)
|
|
#endif
|
|
|
|
static int inited = 0;
|
|
static OSMallocTag tag;
|
|
|
|
void
|
|
mem_initialize(const char* name) {
|
|
|
|
if (!inited) {
|
|
tag = OSMalloc_Tagalloc(name, OSMT_DEFAULT);
|
|
inited = 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
mem_shutdown() {
|
|
|
|
if (inited) {
|
|
OSMalloc_Tagfree(tag);
|
|
inited = 0;
|
|
}
|
|
}
|
|
|
|
void *
|
|
mem_alloc(uint32_t size) {
|
|
|
|
return OSMalloc(size, tag);
|
|
}
|
|
|
|
void
|
|
mem_free(void *addr, uint32_t size) {
|
|
|
|
OSFree(addr, size, tag);
|
|
}
|
|
|