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desmume
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fix auto import no$gba saves;

This commit is contained in:
mtabachenko 2013-11-19 09:24:17 +00:00
parent b05fe32a44
commit b3586a0a98
2 changed files with 20 additions and 3 deletions
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22
desmume/src/mc.cpp
View File

@ -270,7 +270,7 @@ BackupDevice::BackupDevice()
if ((buf) && (fread(buf, 1, sz, fpTmp->get_fp()) == sz))
{
if (no_gba_unpack(buf, sz))
printf("Found no$gba save\n");
printf("Converted from no$gba save.\n");
if (fwrite(buf, 1, sz, fpOut->get_fp()) == sz)
{
@ -1056,6 +1056,21 @@ u32 BackupDevice::get_save_nogba_size(const char* fname)
return 0xFFFFFFFF;
}
u32 BackupDevice::get_save_nogba_size(u8 *data)
{
for (u8 i = 0; i < 0x1F; i++)
if (data[i] != no_GBA_HEADER_ID[i]) return 0xFFFFFFFF;
if (data[0x1F] != 0x1A) return 0xFFFFFFFF;
for (int i = 0; i < 0x4; i++)
if (data[i+0x40] != no_GBA_HEADER_SRAM_ID[i]) return 0xFFFFFFFF;
u32 compressMethod = *((u32*)(data+0x44));
if (compressMethod == 0)
return *((u32*)(data+0x48));
if (compressMethod == 1)
return *((u32*)(data+0x4C));
}
static int no_gba_unpackSAV(void *in_buf, u32 fsize, void *out_buf, u32 &size)
{
u8 *src = (u8 *)in_buf;
@ -1076,7 +1091,7 @@ static int no_gba_unpackSAV(void *in_buf, u32 fsize, void *out_buf, u32 &size)
if (src[0x1F] != 0x1A) return (2);
for (int i = 0; i < 0x4; i++)
{
if (src[i+0x40] != no_GBA_HEADER_SRAM_ID[i]) return (2);
if (src[i+0x40] != no_GBA_HEADER_SRAM_ID[i]) return (3);
}
compressMethod = *((u32*)(src+0x44));
@ -1219,7 +1234,8 @@ bool BackupDevice::import_no_gba(const char *fname, u32 force_size)
bool BackupDevice::no_gba_unpack(u8 *&buf, u32 &size)
{
if (!buf) return false;
u32 out_size = saveSizes[saveSizes_count - 1];
u32 out_size = get_save_nogba_size(buf);
if (out_size == 0xFFFFFFFF) return false;
u8 *out_buf = new u8 [out_size];
if (out_buf)
{

1
desmume/src/mc.h
View File

@ -116,6 +116,7 @@ public:
u32 get_save_duc_size(const char* filename);
u32 get_save_nogba_size(const char* filename);
u32 get_save_nogba_size(u8 *data);
u32 get_save_raw_size(const char* filename);
bool import_duc(const char* filename, u32 force_size = 0);
bool import_no_gba(const char *fname, u32 force_size = 0);