nt9856x/code/vos/source/vos_user_perf.c
2023-03-28 15:07:53 +08:00

146 lines
3.4 KiB
C
Executable File

/*-----------------------------------------------------------------------------*/
/* Include Header Files */
/*-----------------------------------------------------------------------------*/
#define __MODULE__ vos_user_perf
#define __DBGLVL__ 2 // 0=FATAL, 1=ERR, 2=WRN, 3=UNIT, 4=FUNC, 5=IND, 6=MSG, 7=VALUE, 8=USER
#define __DBGFLT__ "*"
#include <kwrap/debug.h>
#include <kwrap/perf.h>
#include "vos_ioctl.h"
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
/*-----------------------------------------------------------------------------*/
/* Local Types Declarations */
/*-----------------------------------------------------------------------------*/
#define VOS_STRCPY(dst, src, dst_size) do { \
strncpy(dst, src, (dst_size)-1); \
dst[(dst_size)-1] = '\0'; \
} while(0)
/*-----------------------------------------------------------------------------*/
/* Local Global Variables */
/*-----------------------------------------------------------------------------*/
static pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER;
static int g_ioctl_fd = -1;
/*-----------------------------------------------------------------------------*/
/* Interface Functions */
/*-----------------------------------------------------------------------------*/
void vos_perf_init(void *param)
{
}
void vos_perf_exit(void)
{
}
static int vos_perf_get_fd(void)
{
pthread_mutex_lock(&g_mutex);
if (g_ioctl_fd < 0) {
g_ioctl_fd = open("/dev/"VOS_IOCTL_DEV_NAME, O_RDWR);
if (g_ioctl_fd < 0) {
DBG_ERR("open %s failed", "/dev/"VOS_IOCTL_DEV_NAME);
pthread_mutex_unlock(&g_mutex);
return -1;
}
}
pthread_mutex_unlock(&g_mutex);
return g_ioctl_fd;
}
void vos_perf_mark(VOS_TICK *p_tick)
{
VOS_PERF_IOARG ioarg = {0};
int fd;
if (NULL == p_tick) {
DBG_ERR("p_tick is NULL\r\n");
return;
}
fd = vos_perf_get_fd();
if (fd < 0) {
DBG_ERR("get fd failed\r\n");
return;
}
if (-1 == ioctl(fd, VOS_PERF_IOCMD_MARK, &ioarg)) {
DBG_ERR("ioctl fails, error = %d\r\n", errno);
return;
}
*p_tick = ioarg.tick;
}
VOS_TICK vos_perf_duration(VOS_TICK t_begin, VOS_TICK t_end)
{
return (t_end - t_begin);
}
void vos_perf_list_reset(void)
{
VOS_PERF_IOARG ioarg = {0};
int fd;
fd = vos_perf_get_fd();
if (fd < 0) {
DBG_ERR("get fd failed\r\n");
return;
}
if (-1 == ioctl(fd, VOS_PERF_IOCMD_LIST_RESET, &ioarg)) {
DBG_ERR("ioctl fails, error = %d\r\n", errno);
return;
}
}
void vos_perf_list_mark(const CHAR *p_name, UINT32 line_no, UINT32 cus_val)
{
VOS_PERF_IOARG ioarg = {0};
int fd;
fd = vos_perf_get_fd();
if (fd < 0) {
DBG_ERR("get fd failed\r\n");
return;
}
VOS_STRCPY(ioarg.name, p_name, sizeof(ioarg.name));
ioarg.line_no = line_no;
ioarg.cus_val = cus_val;
if (-1 == ioctl(fd, VOS_PERF_IOCMD_LIST_MARK, &ioarg)) {
DBG_ERR("ioctl fails, error = %d\r\n", errno);
return;
}
}
void vos_perf_list_dump(void)
{
VOS_PERF_IOARG ioarg = {0};
int fd;
fd = vos_perf_get_fd();
if (fd < 0) {
DBG_ERR("get fd failed\r\n");
return;
}
if (-1 == ioctl(fd, VOS_PERF_IOCMD_LIST_DUMP, &ioarg)) {
DBG_ERR("ioctl fails, error = %d\r\n", errno);
return;
}
}