Merge pull request #731 from MarcoLizza/reorganizing-logging

Reorganizing logging

src/raudio.c

@@ -166,11 +166,14 @@ typedef struct MusicData {
 
 #if defined(RAUDIO_STANDALONE)
 typedef enum {
-    LOG_INFO = 0,
-    LOG_ERROR,
-    LOG_WARNING,
+    LOG_ALL,
+    LOG_TRACE,
     LOG_DEBUG,
-    LOG_OTHER
+    LOG_INFO,
+    LOG_WARNING,
+    LOG_ERROR,
+    LOG_FATAL,
+    LOG_NONE
 } TraceLogType;
 #endif
 

src/raylib.h

@@ -422,13 +422,15 @@ typedef enum {
 } ConfigFlag;
 
 // Trace log type
-// NOTE: Used for bit masks
 typedef enum {
-    LOG_INFO            = 1,
-    LOG_WARNING         = 2,
-    LOG_ERROR           = 4,
-    LOG_DEBUG           = 8,
-    LOG_OTHER           = 16
+    LOG_ALL, // Display all logs
+    LOG_TRACE,
+    LOG_DEBUG,
+    LOG_INFO,
+    LOG_WARNING,
+    LOG_ERROR,
+    LOG_FATAL,
+    LOG_NONE // Disable logging
 } TraceLogType;
 
 // Keyboard keys
@@ -818,7 +820,7 @@ typedef enum {
 } NPatchType;
 
 // Callbacks to be implemented by users
-typedef void (*TraceLogCallback)(int msgType, const char *text, va_list args);
+typedef void (*TraceLogCallback)(int logType, const char *text, va_list args);
 
 #if defined(__cplusplus)
 extern "C" {            // Prevents name mangling of functions
@@ -898,9 +900,10 @@ RLAPI Color Fade(Color color, float alpha);                       // Color fade-
 
 // Misc. functions
 RLAPI void SetConfigFlags(unsigned char flags);                   // Setup window configuration flags (view FLAGS)
-RLAPI void SetTraceLog(unsigned char types);                      // Enable trace log message types (bit flags based)
+RLAPI void SetTraceLogLevel(int logType);                // Set the current threshold (minimum) log level.
+RLAPI void SetTraceLogExit(int logType);                 // Set the exit threshold (minimum) log level.
 RLAPI void SetTraceLogCallback(TraceLogCallback callback);        // Set a trace log callback to enable custom logging bypassing raylib's one
-RLAPI void TraceLog(int logType, const char *text, ...);          // Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG)
+RLAPI void TraceLog(int logType, const char *text, ...); // Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG)
 RLAPI void TakeScreenshot(const char *fileName);                  // Takes a screenshot of current screen (saved a .png)
 RLAPI int GetRandomValue(int min, int max);                       // Returns a random value between min and max (both included)
 

src/rlgl.h

@@ -253,11 +253,14 @@ typedef unsigned char byte;
 
     // TraceLog message types
     typedef enum {
-        LOG_INFO = 0,
-        LOG_ERROR,
-        LOG_WARNING,
+        LOG_ALL,
+        LOG_TRACE,
         LOG_DEBUG,
-        LOG_OTHER
+        LOG_INFO,
+        LOG_WARNING,
+        LOG_ERROR,
+        LOG_FATAL,
+        LOG_NONE
     } TraceLogType;
 
     // Texture formats (support depends on OpenGL version)

src/utils.c

@@ -52,8 +52,9 @@
 // Global Variables Definition
 //----------------------------------------------------------------------------------
 
-// Log types messages supported flags (bit based)
-static unsigned char logTypeFlags = LOG_INFO | LOG_WARNING | LOG_ERROR;
+// Log types messages
+static int logTypeLevel = LOG_INFO;
+static int logTypeExit = LOG_ERROR;
 static TraceLogCallback logCallback = NULL;
 
 #if defined(PLATFORM_ANDROID)
@@ -79,10 +80,16 @@ static int android_close(void *cookie);
 // Module Functions Definition - Utilities
 //----------------------------------------------------------------------------------
 
-// Enable trace log message types (bit flags based)
-void SetTraceLog(unsigned char types)
+// Set the current threshold (minimum) log level.
+void SetTraceLogLevel(int logType)
 {
-    logTypeFlags = types;
+    logTypeLevel = logType;
+}
+
+// Set the exit threshold (minimum) log level.
+void SetTraceLogExit(int logType)
+{
+    logTypeExit = logType;
 }
 
 // Set a trace log callback to enable custom logging bypassing raylib's one
@@ -92,58 +99,56 @@ void SetTraceLogCallback(TraceLogCallback callback)
 }
 
 // Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG)
-void TraceLog(int msgType, const char *text, ...)
+void TraceLog(int logType, const char *text, ...)
 {
 #if defined(SUPPORT_TRACELOG)
-    char buffer[MAX_TRACELOG_BUFFER_SIZE] = { 0 };
+    if (logType < logTypeLevel) { // Message has level below current threshold, don't emit.
+        return;
+    }
+
     va_list args;
     va_start(args, text);
 
     if (logCallback)
     {
-        logCallback(msgType, text, args);
+        logCallback(logType, text, args);
         va_end(args);
         return;
     }
 
-    switch(msgType)
-    {
-        case LOG_INFO: strcpy(buffer, "INFO: "); break;
-        case LOG_ERROR: strcpy(buffer, "ERROR: "); break;
-        case LOG_WARNING: strcpy(buffer, "WARNING: "); break;
-        case LOG_DEBUG: strcpy(buffer, "DEBUG: "); break;
-        case LOG_OTHER: strcpy(buffer, "OTHER: "); break;
-        default: break;
-    }
-
-    strcat(buffer, text);
-    strcat(buffer, "\n");
-
 #if defined(PLATFORM_ANDROID)
-    switch(msgType)
+    switch(logType)
     {
-        case LOG_INFO: if (logTypeFlags & LOG_INFO) __android_log_vprint(ANDROID_LOG_INFO, "raylib", buffer, args); break;
-        case LOG_WARNING: if (logTypeFlags & LOG_WARNING) __android_log_vprint(ANDROID_LOG_WARN, "raylib", buffer, args); break;
-        case LOG_ERROR: if (logTypeFlags & LOG_ERROR) __android_log_vprint(ANDROID_LOG_ERROR, "raylib", buffer, args); break;
-        case LOG_DEBUG: if (logTypeFlags & LOG_DEBUG) __android_log_vprint(ANDROID_LOG_DEBUG, "raylib", buffer, args); break;
-        case LOG_OTHER: if (logTypeFlags & LOG_OTHER) __android_log_vprint(ANDROID_LOG_VERBOSE, "raylib", buffer, args); break;
+        case LOG_TRACE: __android_log_vprint(ANDROID_LOG_VERBOSE, "raylib", text, args); break;
+        case LOG_DEBUG: __android_log_vprint(ANDROID_LOG_DEBUG, "raylib", text, args); break;
+        case LOG_INFO: __android_log_vprint(ANDROID_LOG_INFO, "raylib", text, args); ; break;
+        case LOG_WARNING: __android_log_vprint(ANDROID_LOG_WARN, "raylib", text, args); break;
+        case LOG_ERROR: __android_log_vprint(ANDROID_LOG_ERROR, "raylib", text, args); break;
+        case LOG_FATAL: __android_log_vprint(ANDROID_LOG_FATAL, "raylib", text, args); break;
         default: break;
     }
 #else
-    switch(msgType)
+    char buffer[MAX_TRACELOG_BUFFER_SIZE] = { 0 };
+
+    switch(logType)
     {
-        case LOG_INFO: if (logTypeFlags & LOG_INFO) vprintf(buffer, args); break;
-        case LOG_WARNING: if (logTypeFlags & LOG_WARNING) vprintf(buffer, args); break;
-        case LOG_ERROR: if (logTypeFlags & LOG_ERROR) vprintf(buffer, args); break;
-        case LOG_DEBUG: if (logTypeFlags & LOG_DEBUG) vprintf(buffer, args); break;
-        case LOG_OTHER: if (logTypeFlags & LOG_OTHER) vprintf(buffer, args); break;
+        case LOG_TRACE: strcpy(buffer, "TRACE: "); break;
+        case LOG_DEBUG: strcpy(buffer, "DEBUG: "); break;
+        case LOG_INFO: strcpy(buffer, "INFO: "); ; break;
+        case LOG_WARNING: strcpy(buffer, "WARN: "); break;
+        case LOG_ERROR: strcpy(buffer, "ERROR: "); break;
+        case LOG_FATAL: strcpy(buffer, "FATAL: "); break;
         default: break;
     }
+
+    strcat(buffer, text);
+    strcat(buffer, "\n");
+    vprintf(buffer, args);
 #endif
 
     va_end(args);
 
-    if (msgType == LOG_ERROR) exit(1);  // If LOG_ERROR message, exit program
+    if (logType >= logTypeExit) exit(1);  // If exit message, exit program
 
 #endif  // SUPPORT_TRACELOG
 }