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HOTSWサンプルコードの変更

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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1237 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
yutaka 2008-04-23 05:03:32 +00:00
parent b47edd4ad4
commit 5f9ff91070
1 changed files with 25 additions and 4 deletions
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29
build/tests/CheckDSHashTable/src/main.c
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@ -53,7 +53,7 @@ static u8 rom_arm7[1024*1024] ATTRIBUTE_ALIGN(32);
デバイスアクセスAPI デバイスアクセスAPI
*/ */
#if 1 #if 1
// FS”Ĺ (fctx == FSFile*) // FS”Å (arg == FSFile*)
static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg) static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg)
{ {
FSFile* fp = arg; FSFile* fp = arg;
@ -74,7 +74,7 @@ static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg)
#else #else
#ifdef SDK_ARM9 #ifdef SDK_ARM9
#define PAGE_SIZE 512 #define PAGE_SIZE 512
// CARD”Ĺ (fctx == dma no) // CARD”Å (arg == dma no)
static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg) static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg)
{ {
u32 dma = (u32)arg; u32 dma = (u32)arg;
@ -82,12 +82,33 @@ static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg)
return TRUE; return TRUE;
} }
#else #else
// HOTSW”Ĺ (fctx == CardBootData* cdb) // HOTSW”Å (arg == CardBootData* cdb)
#include <hotswTypes.h> #include <hotswTypes.h>
#include <dsCardCommon.h> #include <dsCardCommon.h>
static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg) static BOOL ReadImage(void* dest, s32 offset, s32 length, void* arg)
{ {
HotSwState retval = ReadPageGame((CardBootData*)arg, (u32)offset, dest, (u32)length); HotSwState retval;
if ( offset % 512 )
{
static u8 page_buffer[512];
u32 page_offset = (u32)(offset & -512);
u32 buffer_offset = (u32)(offset % 512);
u32 valid_length = 512 - buffer_offset;
retval = ReadPageGame((CardBootData*)arg, page_offset, page_buffer, 512);
if (retval != HOTSW_SUCCESS)
{
return FALSE;
}
MI_CpuCopy8(page_buffer + buffer_offset, dest, (length < valid_length ? length : valid_length));
dest = (u8*)dest + valid_length;
offset += valid_length;
length -= valid_length;
if ( length < 0)
{
return TRUE;
}
}
retval = ReadPageGame((CardBootData*)arg, (u32)offset, dest, (u32)length);
return (retval == HOTSW_SUCCESS); return (retval == HOTSW_SUCCESS);
} }
#endif #endif