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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include "types.h"
#include "nstack_securec.h"
#include "nsfw_init.h"
#include "nstack_log.h"
#include "nsfw_maintain_api.h"
#include "nsfw_mem_api.h"
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C"{
/* *INDENT-ON* */
#endif /* __cplusplus */
#define NSFW_MEM_STAT_NUM 512
typedef struct _nsfw_mem_stat
{
u8 mem_type;
u8 alloc_flag;
char module[NSFW_MEM_MODULE_LEN];
char mem_name[NSFW_MEM_NAME_LEN];
u32 mem_size;
} nsfw_mem_stat_t;
nsfw_mem_stat_t g_mem_stat[NSFW_MEM_STAT_NUM];
#ifdef SYS_MEM_RES_STAT
#define MAX_STAT_ITEM_NUM 20
typedef struct _mem_stat_item_t
{
char name[32];
u64 size;
} mem_stat_item_t;
typedef struct _mem_stat_mgr_t
{
u32 item_num;
mem_stat_item_t item[MAX_STAT_ITEM_NUM];
} mem_stat_mgr;
mem_stat_mgr g_max_mem_list;
#endif
/*****************************************************************************
* Prototype : nsfw_mem_stat
* Description : add memory stat
* Input : char *module
* char *mem_name
* u8 mem_type
* u32 mem_size
* Output : None
* Return Value : void
* Calls :
* Called By :
*
*****************************************************************************/
void
nsfw_mem_stat (char *module, char *mem_name, u8 mem_type, u32 mem_size)
{
if (NULL == module || NULL == mem_name)
{
NSFW_LOGERR ("argv err]module=%p,mem_name=%p", module, mem_name);
return;
}
int i;
nsfw_mem_stat_t *mem_stat_item = NULL;
for (i = 0; i < NSFW_MEM_STAT_NUM; i++)
{
if (FALSE == g_mem_stat[i].alloc_flag)
{
g_mem_stat[i].alloc_flag = TRUE;
mem_stat_item = &g_mem_stat[i];
break;
}
}
if (NULL == mem_stat_item)
{
NSFW_LOGERR ("mem stat full]module=%s,type=%u,name=%s,size=%u",
module, mem_type, mem_name, mem_size);
return;
}
mem_stat_item->mem_type = mem_type;
mem_stat_item->mem_size = mem_size;
if (EOK != STRCPY_S (mem_stat_item->module, NSFW_MEM_MODULE_LEN, module))
{
NSFW_LOGERR ("STRNCPY_S failed");
return;
}
if (EOK != STRCPY_S (mem_stat_item->mem_name, NSFW_MEM_NAME_LEN, mem_name))
{
NSFW_LOGERR ("STRNCPY_S failed");
return;
}
return;
}
/*****************************************************************************
* Prototype : nsfw_mem_stat_print
* Description : print all memory info
* Input : None
* Output : None
* Return Value : void
* Calls :
* Called By :
*
*****************************************************************************/
void
nsfw_mem_stat_print ()
{
int i;
for (i = 0; i < NSFW_MEM_STAT_NUM; i++)
{
if (TRUE == g_mem_stat[i].alloc_flag)
{
NSFW_LOGINF ("mem_module=%s,name=%s,type=%u,size=%u",
g_mem_stat[i].module, g_mem_stat[i].mem_name,
g_mem_stat[i].mem_type, g_mem_stat[i].mem_size);
}
}
}
#ifdef SYS_MEM_RES_STAT
void
clear_mem_stat_item ()
{
if (EOK != MEMSET_S ((char *) &g_max_mem_list, sizeof (mem_stat_mgr),
0, sizeof (mem_stat_mgr)))
{
NSFW_LOGERR ("MEMSET_S failed");
}
}
void
insert_mem_stat_item (char *name, u64 len)
{
int j, temp;
if (g_max_mem_list.item_num == 0)
{
if (EOK !=
STRCPY_S (g_max_mem_list.item[0].name,
sizeof (g_max_mem_list.item[0].name), name))
{
NSFW_LOGERR ("STRCPY_S failed");
}
g_max_mem_list.item[0].size = len;
g_max_mem_list.item_num++;
return;
}
else if (g_max_mem_list.item_num < MAX_STAT_ITEM_NUM)
{
if (len <= g_max_mem_list.item[g_max_mem_list.item_num - 1].size)
{
if (EOK !=
STRCPY_S (g_max_mem_list.item[g_max_mem_list.item_num].name,
sizeof (g_max_mem_list.item
[g_max_mem_list.item_num].name), name))
{
NSFW_LOGERR ("STRCPY_S failed");
}
g_max_mem_list.item[g_max_mem_list.item_num].size = len;
g_max_mem_list.item_num++;
return;
}
j = 0;
temp = g_max_mem_list.item_num;
while (j < temp)
{
if (len >= g_max_mem_list.item[j].size)
{
goto insert_it;
}
j++;
}
if (j == temp)
{
if (EOK !=
STRCPY_S (g_max_mem_list.item[j].name,
sizeof (g_max_mem_list.item[j].name), name))
{
NSFW_LOGERR ("STRCPY_S failed");
}
g_max_mem_list.item[j].size = len;
g_max_mem_list.item_num++;
return;
}
}
else
{
j = 0;
temp = MAX_STAT_ITEM_NUM - 1;
while (j < MAX_STAT_ITEM_NUM)
{
if (len >= g_max_mem_list.item[j].size)
{
goto insert_it;
}
j++;
}
}
return;
insert_it:
while (temp - 1 >= j)
{
if (EOK !=
STRCPY_S (g_max_mem_list.item[temp].name,
sizeof (g_max_mem_list.item[temp].name),
g_max_mem_list.item[temp - 1].name))
{
NSFW_LOGERR ("STRCPY_S failed");
}
g_max_mem_list.item[temp].size = g_max_mem_list.item[temp - 1].size;
temp--;
}
if (EOK !=
STRCPY_S (g_max_mem_list.item[j].name,
sizeof (g_max_mem_list.item[j].name), name))
{
NSFW_LOGERR ("STRCPY_S failed");
}
g_max_mem_list.item[j].size = len;
g_max_mem_list.item_num++;
return;
}
int
get_mem_stat_item (int idx, char **name, u64 * len)
{
if (idx < 0 || idx >= MAX_STAT_ITEM_NUM)
{
return -1;
}
*name = g_max_mem_list.item[idx].name;
*len = g_max_mem_list.item[idx].size;
return 0;
}
#endif
static int nsfw_mem_stat_init (void *param);
static int
nsfw_mem_stat_init (void *param)
{
MEM_STAT (NSFW_MEM_STAT_MODULE, "g_mem_stat", NSFW_NSHMEM,
sizeof (g_mem_stat));
nsfw_mem_stat_print ();
#ifdef SYS_MEM_RES_STAT
clear_mem_stat_item ();
#endif
return 0;
}
/* *INDENT-OFF* */
NSFW_MODULE_NAME (NSFW_MEM_STAT_MODULE)
NSFW_MODULE_PRIORITY (20)
NSFW_MODULE_INIT (nsfw_mem_stat_init)
/* *INDENT-ON* */
#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif /* __cplusplus */
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