[host/common] d12: add debug tracing

common/src/debug.c

@@ -25,6 +25,7 @@
 #include <string.h>
 
 static uint64_t startTime;
+static bool     traceEnabled = false;
 
 void debug_init(void)
 {
@@ -32,9 +33,17 @@ void debug_init(void)
   platform_debugInit();
 }
 
+void debug_enableTracing(void)
+{
+  traceEnabled = true;
+}
+
 inline static void debug_levelVA(enum DebugLevel level, const char * file,
     unsigned int line, const char * function, const char * format, va_list va)
 {
+  if (level == DEBUG_LEVEL_TRACE && !traceEnabled)
+    return;
+
   const char * f = strrchr(file, DIRECTORY_SEPARATOR);
   if (!f)
     f = file;
@@ -94,3 +103,12 @@ void debug_error(const char * file, unsigned int line, const char * function,
   debug_levelVA(DEBUG_LEVEL_ERROR, file, line, function, format, va);
   va_end(va);
 }
+
+void debug_trace(const char * file, unsigned int line, const char * function,
+    const char * format, ...)
+{
+  va_list va;
+  va_start(va, format);
+  debug_levelVA(DEBUG_LEVEL_INFO, file, line, function, format, va);
+  va_end(va);
+}

common/src/platform/linux/debug.c

@@ -27,6 +27,7 @@
 #define COLOR_RED    "\033[0;31m"
 #define COLOR_CYAN   "\033[0;36m"
 #define COLOR_WHITE  "\033[0;37m"
+#define COLOR_GREY   "\033[0;90m"
 
 const char ** debug_lookup = NULL;
 
@@ -38,6 +39,7 @@ void platform_debugInit(void)
     COLOR_RESET  "[I] ", // DEBUG_LEVEL_INFO
     COLOR_YELLOW "[W] ", // DEBUG_LEVEL_WARN
     COLOR_RED    "[E] ", // DEBUG_LEVEL_ERROR
+    COLOR_GREY   "[T] ", // DEBUG_LEVEL_TRACE
     COLOR_CYAN   "[F] ", // DEBUG_LEVEL_FIXME
     COLOR_WHITE  "[!] "  // DEBUG_LEVEL_FATAL
   };
@@ -48,6 +50,7 @@ void platform_debugInit(void)
     "[I] ", // DEBUG_LEVEL_INFO
     "[W] ", // DEBUG_LEVEL_WARN
     "[E] ", // DEBUG_LEVEL_ERROR
+    "[T] ", // DEBUG_LEVEL_TRACE
     "[F] ", // DEBUG_LEVEL_FIXME
     "[!] "  // DEBUG_LEVEL_FATAL
   };

common/src/platform/windows/debug.c

@@ -30,6 +30,7 @@ void platform_debugInit(void)
     "[I] ", // DEBUG_LEVEL_INFO
     "[W] ", // DEBUG_LEVEL_WARN
     "[E] ", // DEBUG_LEVEL_ERROR
+    "[T] ", // DEBUG_LEVEL_TRACE
     "[F] ", // DEBUG_LEVEL_FIXME
     "[!] "  // DEBUG_LEVEL_FATAL
   };