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