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-rw-r--r--include/gba/gba.h1
-rw-r--r--include/gba/isagbprint.h50
-rw-r--r--include/gba/macro.h89
3 files changed, 137 insertions, 3 deletions
diff --git a/include/gba/gba.h b/include/gba/gba.h
index 42ae3cdde..349344031 100644
--- a/include/gba/gba.h
+++ b/include/gba/gba.h
@@ -7,5 +7,6 @@
#include "gba/multiboot.h"
#include "gba/syscall.h"
#include "gba/macro.h"
+#include "gba/isagbprint.h"
#endif // GUARD_GBA_GBA_H
diff --git a/include/gba/isagbprint.h b/include/gba/isagbprint.h
new file mode 100644
index 000000000..c5eb456c3
--- /dev/null
+++ b/include/gba/isagbprint.h
@@ -0,0 +1,50 @@
+#ifndef GUARD_GBA_ISAGBPRINT_H
+#define GUARD_GBA_ISAGBPRINT_H
+
+#ifdef NDEBUG
+#define AGBPrintInit()
+#define AGBPutc(cChr)
+#define AGBPrint(pBuf)
+#define AGBPrintf(pBuf, ...)
+#define AGBPrintFlush1Block()
+#define AGBPrintFlush()
+#define AGBAssert(pFile, nLine, pExpression, nStopProgram)
+#else
+void AGBPrintInit(void);
+void AGBPutc(const char cChr);
+void AGBPrint(const char *pBuf);
+void AGBPrintf(const char *pBuf, ...);
+void AGBPrintFlush1Block(void);
+void AGBPrintFlush(void);
+void AGBAssert(const char *pFile, int nLine, const char *pExpression, int nStopProgram);
+#endif
+
+#undef AGB_ASSERT
+#ifdef NDEBUG
+#define AGB_ASSERT(exp)
+#else
+#define AGB_ASSERT(exp) (exp) ? ((void*)0) : AGBAssert(__FILE__, __LINE__, #exp, 1);
+#endif
+
+#undef AGB_WARNING
+#ifdef NDEBUG
+#define AGB_WARNING(exp)
+#else
+#define AGB_WARNING(exp) (exp) ? ((void*)0) : AGBAssert(__FILE__, __LINE__, #exp, 0);
+#endif
+
+// for matching purposes
+
+#ifdef NDEBUG
+#define AGB_ASSERT_EX(exp, file, line)
+#else
+#define AGB_ASSERT_EX(exp, file, line) (exp) ? ((void*)0) : AGBAssert(file, line, #exp, 1);
+#endif
+
+#ifdef NDEBUG
+#define AGB_WARNING_EX(exp, file, line)
+#else
+#define AGB_WARNING_EX(exp, file, line) (exp) ? ((void*)0) : AGBAssert(file, line, #exp, 0);
+#endif
+
+#endif // GUARD_GBA_ISAGBPRINT_H
diff --git a/include/gba/macro.h b/include/gba/macro.h
index d9e6739b3..ab42c9da3 100644
--- a/include/gba/macro.h
+++ b/include/gba/macro.h
@@ -87,7 +87,7 @@
#define DmaCopyLarge(dmaNum, src, dest, size, block, bit) \
{ \
const void *_src = src; \
- void *_dest = dest; \
+ void *_dest = (void *)(dest); \
u32 _size = size; \
while (1) \
{ \
@@ -105,7 +105,7 @@
#define DmaClearLarge(dmaNum, dest, size, block, bit) \
{ \
- const void *_dest = dest; \
+ void *_dest = dest; \
u32 _size = size; \
while (1) \
{ \
@@ -129,7 +129,7 @@
#define DmaCopyDefvars(dmaNum, src, dest, size, bit) \
{ \
const void *_src = src; \
- void *_dest = dest; \
+ void *_dest = (void *)(dest); \
u32 _size = size; \
DmaCopy##bit(dmaNum, _src, _dest, _size); \
}
@@ -137,4 +137,87 @@
#define DmaCopy16Defvars(dmaNum, src, dest, size) DmaCopyDefvars(dmaNum, src, dest, size, 16)
#define DmaCopy32Defvars(dmaNum, src, dest, size) DmaCopyDefvars(dmaNum, src, dest, size, 32)
+#define DmaFillLarge(dmaNum, fillval, dest, size, block, bit) \
+{ \
+ void *_dest = (void *)(dest); \
+ u32 _size = (u32)(size); \
+ while (1) \
+ { \
+ DmaFill##bit(dmaNum, fillval, _dest, (block)); \
+ _dest += (block); \
+ _size -= (block); \
+ if (_size <= (block)) \
+ { \
+ DmaFill##bit(dmaNum, fillval, _dest, _size); \
+ break; \
+ } \
+ } \
+}
+
+#define DmaFill16Large(dmaNum, fillval, dest, size, block) DmaFillLarge(dmaNum, fillval, dest, size, block, 16)
+#define DmaFill32Large(dmaNum, fillval, dest, size, block) DmaFillLarge(dmaNum, fillval, dest, size, block, 32)
+
+#define DmaFillDefvars(dmaNum, fillval, dest, size, bit) \
+{ \
+ void *_dest = (void *)(dest); \
+ u32 _size = (u##bit)(size); \
+ DmaFill##bit(dmaNum, fillval, _dest, _size); \
+}
+
+#define DmaFill16Defvars(dmaNum, fillval, dest, size) DmaFillDefvars(dmaNum, fillval, dest, size, 16)
+#define DmaFill32Defvars(dmaNum, fillval, dest, size) DmaFillDefvars(dmaNum, fillval, dest, size, 32)
+
+// from pokeemerald
+// Maximum amount of data we will transfer in one operation
+#define MAX_DMA_BLOCK_SIZE 0x1000
+
+#define MAX_DMA_REQUESTS 128
+
+#define DMA_REQUEST_COPY32 1
+#define DMA_REQUEST_FILL32 2
+#define DMA_REQUEST_COPY16 3
+#define DMA_REQUEST_FILL16 4
+
+#define Dma3CopyLarge_(src, dest, size, bit) \
+{ \
+ const void *_src = src; \
+ void *_dest = dest; \
+ u32 _size = size; \
+ while (1) \
+ { \
+ if (_size <= MAX_DMA_BLOCK_SIZE) \
+ { \
+ DmaCopy##bit(3, _src, _dest, _size); \
+ break; \
+ } \
+ DmaCopy##bit(3, _src, _dest, MAX_DMA_BLOCK_SIZE); \
+ _src += MAX_DMA_BLOCK_SIZE; \
+ _dest += MAX_DMA_BLOCK_SIZE; \
+ _size -= MAX_DMA_BLOCK_SIZE; \
+ } \
+}
+
+#define Dma3CopyLarge16_(src, dest, size) Dma3CopyLarge_(src, dest, size, 16)
+#define Dma3CopyLarge32_(src, dest, size) Dma3CopyLarge_(src, dest, size, 32)
+
+#define Dma3FillLarge_(value, dest, size, bit) \
+{ \
+ void *_dest = dest; \
+ u32 _size = size; \
+ while (1) \
+ { \
+ if (_size <= MAX_DMA_BLOCK_SIZE) \
+ { \
+ DmaFill##bit(3, value, _dest, _size); \
+ break; \
+ } \
+ DmaFill##bit(3, value, _dest, MAX_DMA_BLOCK_SIZE); \
+ _dest += MAX_DMA_BLOCK_SIZE; \
+ _size -= MAX_DMA_BLOCK_SIZE; \
+ } \
+}
+
+#define Dma3FillLarge16_(value, dest, size) Dma3FillLarge_(value, dest, size, 16)
+#define Dma3FillLarge32_(value, dest, size) Dma3FillLarge_(value, dest, size, 32)
+
#endif // GUARD_GBA_MACRO_H