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SysMemory.c
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executable file
·254 lines (213 loc) · 6.15 KB
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#include "SysMemory.h"
#include "SysLog.h"
#include "SysPrint.h"
#include "SysConfig.h"
#include "EncryKey.h"
ENCRY_KEY_2()
_u8 g_u8EncryRet = 0;
_BOOL g_bIsAssert = false;
//By Chengtian 2017-11-21 接口内部根据系统区分,malloc失败则assert
#ifdef OS_LINUX_DRIVER
#include <linux/slab.h>
#include <linux/string.h>
#define _gsg_malloc_(_MemLen_) kmalloc(_MemLen_, GFP_KERNEL)
#define _gsg_free_(_MemPoint_) kfree(_MemPoint_)
#else
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#ifdef OS_RTOS
#include "GSG_Stack_Include_Adapter.h"
#ifdef CACHE_AS_RAM
#define _gsg_malloc_(_MemLen_) ICall_malloc(_MemLen_)
#define _gsg_free_(_MemPoint_) ICall_free(_MemPoint_)
#else
#define _gsg_malloc_(_MemLen_) malloc(_MemLen_)
#define _gsg_free_(_MemPoint_) free(_MemPoint_)
#endif
#else
#define _gsg_malloc_(_MemLen_) malloc(_MemLen_)
#define _gsg_free_(_MemPoint_) free(_MemPoint_)
#endif // OS_RTOS
#endif // OS_LINUX_DRIVER
#if DEBUG_MEM
#ifdef OS_RTOS
#define MAX_MEM_POS_RECORD 500
#else
#define MAX_MEM_POS_RECORD 2000
#endif
#define MAX_FILE_PATH_SIZE 32
typedef struct _MallocPos_s
{
_BOOL bUsedFlag;
_UINT nPoint;
_UINT nMemSize;
_CHAR szFile[MAX_FILE_PATH_SIZE];
_UINT nLine;
}MallocPos_s;
typedef struct _MallocInfo_s
{
MallocPos_s stMallocPosList[MAX_MEM_POS_RECORD];
_UINT nMaxMallocMem;
_UINT nCurMallocMem;
_UINT nMaxMemSize;
}MallocInfo_s;
static MallocInfo_s *g_pstMallocInfo = NULL;
_BOOL Mem_init(const _UINT p_nMaxMemSize)
{
g_pstMallocInfo = _gsg_malloc_(sizeof(MallocInfo_s));
DBG_ASSERT(NULL != g_pstMallocInfo);
memset(g_pstMallocInfo, 0, sizeof(MallocInfo_s));
g_pstMallocInfo->nMaxMemSize = p_nMaxMemSize;
return true;
}
_VOID Mem_uninit(_VOID)
{
CHECK_NULL(g_pstMallocInfo);
_gsg_free_(g_pstMallocInfo);
}
_CHAR *getFileName(_CHAR* p_szFile)
{
size_t u16Len = strlen(p_szFile);
for (size_t i = 0; i < u16Len; i++)
{
size_t u16Offset = u16Len - 1 - i;
if (p_szFile[u16Offset] == '/' || p_szFile[u16Offset] == '\\'){
return p_szFile + u16Offset + 1;
}
}
return p_szFile;
}
static _VOID recordMallocPos(_VOID* p_pPoint, _UINT p_nMemSize, _CHAR* p_szFile, _UINT p_nLine)
{
for (_UINT i = 0; i < MAX_MEM_POS_RECORD; ++i)
{
if (!g_pstMallocInfo->stMallocPosList[i].bUsedFlag)
{
g_pstMallocInfo->stMallocPosList[i].nMemSize = p_nMemSize;
g_pstMallocInfo->stMallocPosList[i].nPoint = (_UINT)p_pPoint;
g_pstMallocInfo->stMallocPosList[i].nLine = p_nLine;
memset(g_pstMallocInfo->stMallocPosList[i].szFile, 0, MAX_FILE_PATH_SIZE);
_CHAR *szFileName = getFileName(p_szFile);
_UINT nLen = (_UINT)strlen(szFileName);
if (nLen >= MAX_FILE_PATH_SIZE)
{
memcpy(g_pstMallocInfo->stMallocPosList[i].szFile, szFileName + nLen - MAX_FILE_PATH_SIZE + 1, MAX_FILE_PATH_SIZE - 1);
}
else
{
strcpy(g_pstMallocInfo->stMallocPosList[i].szFile, szFileName);
}
g_pstMallocInfo->stMallocPosList[i].bUsedFlag = true;
g_pstMallocInfo->nCurMallocMem += p_nMemSize;
if (g_pstMallocInfo->nCurMallocMem > g_pstMallocInfo->nMaxMallocMem)
{
g_pstMallocInfo->nMaxMallocMem = g_pstMallocInfo->nCurMallocMem;
}
return;
}
}
_PRINT_("Not enough malloc infopos buffer.\n");
}
static _VOID recordFreePos(_VOID* p_pPoint, _CHAR* p_szFile, _UINT p_nLine)
{
for (_UINT i = 0; i < MAX_MEM_POS_RECORD; ++i)
{
if (g_pstMallocInfo->stMallocPosList[i].nPoint != (_UINT)p_pPoint) {
continue;
}
if (!g_pstMallocInfo->stMallocPosList[i].bUsedFlag)
{
D_LOG("Free error! This(%p) has been free. (%s %d) \n", g_pstMallocInfo->stMallocPosList[i].nPoint, p_szFile, p_nLine);
return;
}
g_pstMallocInfo->stMallocPosList[i].bUsedFlag = false;
g_pstMallocInfo->nCurMallocMem -= g_pstMallocInfo->stMallocPosList[i].nMemSize;
return;
}
}
_VOID showMallocMemInfo(_VOID)
{
_PRINT_("-----------DEBUG_MEM------------\r\n");
//waitTime(100);
_PRINT_("Max malloc mem = %d \r\n", g_pstMallocInfo->nMaxMallocMem);
//waitTime(100);
_PRINT_("Cur malloc mem = %d \r\n", g_pstMallocInfo->nCurMallocMem);
for (_UINT i = 0; i < MAX_MEM_POS_RECORD; ++i)
{
if (g_pstMallocInfo->stMallocPosList[i].bUsedFlag)
{
//waitTime(100);
_PRINT_("ID(%d) Mem(%x) Size=%d\t%s %d \r\n", i,
g_pstMallocInfo->stMallocPosList[i].nPoint,
g_pstMallocInfo->stMallocPosList[i].nMemSize,
g_pstMallocInfo->stMallocPosList[i].szFile,
g_pstMallocInfo->stMallocPosList[i].nLine
);
}
}
//waitTime(100);
//_u8 *pszData[] = { 0 };
//for (size_t i = 0; i < 64; i++)
//{
// _PRINT_("alloc:%u KB \r\n",i+1);
// pszData[i] = SYS_MALLOC(1024);
// memset(pszData[i], 0, 1024);
//}
_PRINT_("-----------------------\r\n");
}
#else
_BOOL Mem_init(const _UINT p_nMaxMemSize)
{
return true;
}
_VOID Mem_uninit(_VOID)
{}
static _VOID recordMallocPos(_VOID* p_pPoint, _UINT p_nMemSize, _CHAR* p_szFile, _UINT p_nLine)
{}
static _VOID recordFreePos(_VOID* p_pPoint, _CHAR* p_szFile, _UINT p_nLine)
{}
_VOID showMallocMemInfo(_VOID)
{}
#endif // DEBUG_MEM
static _BOOL g_bPrintFlag = false;
_VOID enablePrint(_VOID)
{
g_bPrintFlag = true;
}
_VOID* mallocSysMem(_UINT p_nMemLen, _CHAR* p_szFile, _UINT p_nLine)
{
#if DEBUG_MEM
if (g_pstMallocInfo != NULL)
{
if (g_pstMallocInfo->nCurMallocMem + p_nMemLen > g_pstMallocInfo->nMaxMemSize){
D_LOG("SysMalloc error! size=%d , MaxSize = %d ,CurSize = %d, %s %d \n", p_nMemLen, g_pstMallocInfo->nMaxMallocMem, g_pstMallocInfo->nCurMallocMem, p_szFile, p_nLine);
return NULL;
}
}
#endif
if (g_bPrintFlag){
#ifndef OS_LINUX_DRIVER
printf("malloc(%d\t) in %s_%d\r\n", p_nMemLen, p_szFile, p_nLine);
#endif
}
_VOID* p = _gsg_malloc_(p_nMemLen);
if (p == NULL){
//printf("SysMalloc error! size=%d , %s %d \r\n", p_nMemLen, p_szFile, p_nLine);
DBG_ASSERT(0);
}
#if DEBUG_MEM
recordMallocPos(p, p_nMemLen, p_szFile, p_nLine);
#endif
return p;
}
_VOID freeSysMem(_VOID* p_pMem, _CHAR* p_szFile, _UINT p_nLine)
{
if (p_pMem == NULL){
return;
}
#if DEBUG_MEM
recordFreePos(p_pMem, p_szFile, p_nLine);
#endif
_gsg_free_(p_pMem);
}