add the function to print stdout

Change-Id: Id4273129fec5bcec73fdece98be0268cb5e26318

diff --git a/src/hal-tbm-log.c b/src/hal-tbm-log.c
index 3ea7f53..5692c3e 100644 (file)
--- a/src/hal-tbm-log.c
+++ b/src/hal-tbm-log.c
@@ -1,8 +1,96 @@
+#include <stdio.h>
 #include <dlog.h>
 #include "hal-tbm-types.h"
+#include "common.h"
+
+#define TBM_PATH_LEN        1024
+
+#define COLOR_RED "\x1b[31m"      /* for error */
+#define COLOR_YELLOW "\x1b[33m"   /* for warning */
+#define COLOR_GREEN "\x1b[32m"    /* for info */
+#define COLOR_RESET "\x1b[0m"
+
+#if ENABLE_DLOG
+static unsigned int dlog_enable = 1;
+#else
+static unsigned int dlog_enable = 0;
+#endif
+static unsigned int color_enable = 1;
 
 unsigned int tbm_log_debug_level = HAL_TBM_LOG_LEVEL_INFO;
 
+static int stdout_fd = -1;
+
+void
+tbm_log_set_path(const char *path)
+{
+       if (!path) {
+               if (stdout_fd != -1) {
+                       fflush(stdout);
+                       close(STDOUT_FILENO);
+                       dup2(stdout_fd, STDOUT_FILENO);
+                       close(stdout_fd);
+                       stdout_fd = -1;
+               }
+       } else {
+               char fd_name[TBM_PATH_LEN];
+               int  log_fd = -1;
+               FILE *log_fl;
+
+               snprintf(fd_name, TBM_PATH_LEN, "%s", path);
+
+               log_fl = fopen(fd_name, "a");
+               if (!log_fl) {
+                       HAL_TBM_ERR("failed: open file(%s)\n", fd_name);
+                       return;
+               }
+
+               if (stdout_fd == -1) {
+                       fflush(stdout);
+                       stdout_fd = dup(STDOUT_FILENO);
+                       if (stdout_fd < 0) {
+                               HAL_TBM_ERR("dup failed: %m\n");
+                               fclose(log_fl);
+                               return;
+                       }
+               }
+
+               setvbuf(log_fl, NULL, _IOLBF, 512);
+               log_fd = fileno(log_fl);
+
+               close(STDOUT_FILENO);
+               dup2(log_fd, STDOUT_FILENO);
+               fclose(log_fl);
+       }
+}
+
+static void
+_tbm_log_vprint_stdout(int level, const char *fmt, va_list arg)
+{
+       char *lvl_str[] = {"HAL_TBM_NON", "HAL_TBM_ERR", "HAL_TBM_WRN", "HAL_TBM_INF", "HAL_TBM_DBG"};
+       char *color[] = {COLOR_RESET, COLOR_RED, COLOR_YELLOW, COLOR_GREEN, COLOR_RESET};
+
+       if (level > tbm_log_debug_level)
+               return;
+
+       if (color_enable)
+               printf("%s", color[level]);
+       printf("[%s]", lvl_str[level]);
+       if (color_enable)
+               printf(COLOR_RESET);
+       vprintf(fmt, arg);
+       printf("\n");
+}
+
+void
+tbm_log_print_stdout(int level, const char *fmt, ...)
+{
+       va_list arg;
+       va_start(arg, fmt);
+       _tbm_log_vprint_stdout(level, fmt, arg);
+       va_end(arg);
+}
+
 static void
 _tbm_log_dlog_print(int level, const char *fmt, va_list arg)
 {
@@ -35,7 +123,13 @@ hal_tbm_log_print(int level, const char *fmt, ...)
        if (level > tbm_log_debug_level)
                return;
 
-       va_start(arg, fmt);
-       _tbm_log_dlog_print(level, fmt, arg);
-       va_end(arg);
+       if (dlog_enable) {
+               va_start(arg, fmt);
+               _tbm_log_dlog_print(level, fmt, arg);
+               va_end(arg);
+       } else {
+               va_start(arg, fmt);
+               _tbm_log_vprint_stdout(level, fmt, arg);
+               va_end(arg);
+       }
 }
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