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[rk_env]: add default value to env_get function

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git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@35 6e48237b-75ef-9749-8fc9-41990f28c85a
This commit is contained in:
ChenHengming
2015-08-05 08:46:46 +00:00
parent ef042eb9df
commit 1fe9a769fc
11 changed files with 106 additions and 64 deletions
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18
osal/rk_malloc.cpp
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@@ -17,18 +17,28 @@
#define LOG_TAG "rk_malloc"
#include "rk_type.h"
#include "rk_log.h"
#include "rk_env.h"
#include "rk_malloc.h"
#include "os_malloc.h"
// default memory align size is set to 64
static size_t rk_mpp_memalign = 64;
static size_t rk_mpp_mem_align = 64;
static RK_S32 mem_protect_flag = -1;
void rk_mpp_set_memalign(size_t size)
static inline RK_S32 mpp_get_mem_proctect_flag()
{
if (mem_protect_flag < 0) {
rk_get_env_u32("mpp_protect", (RK_U32 *)&mem_protect_flag, 0);
}
return mem_protect_flag;
}
void rk_mpp_set_mem_align(size_t size)
{
/* determine align size is power of 2 */
if (size && !(size & (size - 1)))
rk_mpp_memalign = size;
rk_mpp_mem_align = size;
else
rk_log("set memalign to %d failed\n", size);
}
@@ -36,7 +46,7 @@ void rk_mpp_set_memalign(size_t size)
void *rk_mpp_malloc(size_t size)
{
void *ptr;
if (0 == os_malloc(&ptr, rk_mpp_memalign, size))
if (0 == os_malloc(&ptr, rk_mpp_mem_align, size))
return ptr;
else
return NULL;