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3DS: Add log handler

This commit is contained in:
Jeffrey Pfau 2015-08-17 01:39:23 -07:00
parent 2cb0480943
commit 7a3c7c1488
1 changed files with 30 additions and 7 deletions
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37
src/platform/3ds/main.c
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@ -13,6 +13,9 @@
#include <3ds.h>
static void GBA3DSLog(struct GBAThread* thread, enum GBALogLevel level, const char* format, va_list args);
static Handle logFile;
int main() {
srvInit();
aptInit();
@ -20,6 +23,14 @@ int main() {
gfxInit(GSP_RGB565_OES, GSP_RGB565_OES, false);
fsInit();
FS_archive sdmcArchive = (FS_archive) {
ARCH_SDMC,
(FS_path) { PATH_EMPTY, 1, (u8*)"" },
0, 0
};
FSUSER_OpenArchive(0, &sdmcArchive);
FSUSER_OpenFile(0, &logFile, sdmcArchive, FS_makePath(PATH_CHAR, "/mgba.log"), FS_OPEN_WRITE | FS_OPEN_CREATE, FS_ATTRIBUTE_NONE);
struct GBAVideoSoftwareRenderer renderer;
GBAVideoSoftwareRendererCreate(&renderer);
@ -32,13 +43,6 @@ int main() {
renderer.outputBuffer = videoBuffer;
renderer.outputBufferStride = VIDEO_HORIZONTAL_PIXELS;
FS_archive sdmcArchive = (FS_archive) {
ARCH_SDMC,
(FS_path) { PATH_EMPTY, 1, (u8*)"" },
0, 0
};
FSUSER_OpenArchive(0, &sdmcArchive);
struct VFile* rom = VFileOpen3DS(&sdmcArchive, "/rom.gba", FS_OPEN_READ);
struct VFile* save = VFileOpen3DS(&sdmcArchive, "/rom.sav", FS_OPEN_WRITE | FS_OPEN_CREATE);
@ -54,6 +58,8 @@ int main() {
GBALoadROM(gba, rom, save, 0);
gba->logHandler = GBA3DSLog;
ARMReset(cpu);
int frameCounter = 0;
@ -94,6 +100,8 @@ int main() {
mappedMemoryFree(videoBuffer, 0);
FSFILE_Close(logFile);
fsExit();
gfxExit();
hidExit();
@ -101,3 +109,18 @@ int main() {
srvExit();
return 0;
}
static void GBA3DSLog(struct GBAThread* thread, enum GBALogLevel level, const char* format, va_list args) {
UNUSED(thread);
UNUSED(level);
char out[256];
u64 size;
u32 written;
size_t len = vsnprintf(out, sizeof(out), format, args);
if (len >= 256) {
len = 255;
}
out[len] = '\n';
FSFILE_GetSize(logFile, &size);
FSFILE_Write(logFile, &written, size, out, len + 1, FS_WRITE_FLUSH);
}