Add log handling

src/gba/gba-thread.c

@@ -57,6 +57,7 @@ static THREAD_ENTRY _GBAThreadRun(void* context) {
 	pthread_sigmask(SIG_SETMASK, &signals, 0);
 #endif
 
+	gba.logHandler = threadContext->logHandler;
 	GBAInit(&gba);
 	threadContext->gba = &gba;
 	gba.sync = &threadContext->sync;

src/gba/gba-thread.h

@@ -1,6 +1,7 @@
 #ifndef GBA_THREAD_H
 #define GBA_THREAD_H
 
+#include "gba.h"
 #include "threading.h"
 
 struct GBAThread;
@@ -48,6 +49,7 @@ struct GBAThread {
 	Mutex stateMutex;
 	Condition stateCond;
 
+	GBALogHandler logHandler;
 	ThreadCallback startCallback;
 	ThreadCallback cleanCallback;
 	ThreadCallback frameCallback;

src/gba/gba.c

@@ -8,7 +8,6 @@
 #include "debugger.h"
 
 #include <limits.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -513,9 +512,19 @@ void GBALog(struct GBA* gba, enum GBALogLevel level, const char* format, ...) {
 			gba = threadContext->gba;
 		}
 	}
+
+	if (gba && gba->logHandler) {
+		va_list args;
+		va_start(args, format);
+		gba->logHandler(gba, level, format, args);
+		va_end(args);
+		return;
+	}
+
 	if (gba && !(level & gba->logLevel)) {
 		return;
 	}
+
 	va_list args;
 	va_start(args, format);
 	vprintf(format, args);

src/gba/gba.h

@@ -7,6 +7,8 @@
 #include "gba-video.h"
 #include "gba-audio.h"
 
+#include <stdarg.h>
+
 extern const uint32_t GBA_ARM7TDMI_FREQUENCY;
 
 enum GBAIRQ {
@@ -55,6 +57,8 @@ enum GBAKey {
 };
 
 struct GBARotationSource;
+struct GBA;
+typedef void (*GBALogHandler)(struct GBA*, enum GBALogLevel, const char* format, va_list args);
 
 struct GBABoard {
 	struct ARMBoard d;
@@ -93,7 +97,9 @@ struct GBA {
 
 	const char* activeFile;
 	const char* savefile;
+
 	int logLevel;
+	GBALogHandler logHandler;
 };
 
 struct GBACartridge {

src/platform/sdl/gl-main.c

@@ -58,7 +58,6 @@ int main(int argc, char** argv) {
 		return 1;
 	}
 
-	struct GBAThread context;
 	struct GLSoftwareRenderer renderer;
 	GBAVideoSoftwareRendererCreate(&renderer.d);
 
@@ -69,19 +68,20 @@ int main(int argc, char** argv) {
 		return 1;
 	}
 
-	context.fd = fd;
-	context.fname = fname;
-	context.useDebugger = 1;
-	context.renderer = &renderer.d.d;
-	context.frameskip = 0;
-	context.sync.videoFrameWait = 0;
-	context.sync.audioWait = 1;
-	context.startCallback = _GBASDLStart;
-	context.cleanCallback = _GBASDLClean;
-	context.frameCallback = 0;
-	context.userData = &renderer;
-	context.rewindBufferCapacity = 10;
-	context.rewindBufferInterval = 30;
+	struct GBAThread context = {
+		.fd = fd,
+		.fname = fname,
+		.useDebugger = 1,
+		.renderer = &renderer.d.d,
+		.frameskip = 0,
+		.sync.videoFrameWait = 0,
+		.sync.audioWait = 1,
+		.startCallback = _GBASDLStart,
+		.cleanCallback = _GBASDLClean,
+		.userData = &renderer,
+		.rewindBufferCapacity = 10,
+		.rewindBufferInterval = 30
+	};
 	GBAThreadStart(&context);
 
 	_GBASDLRunloop(&context, &renderer);