mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-12-23 10:21:55 +01:00
128 lines
2.2 KiB
C
128 lines
2.2 KiB
C
/****************************************************************************
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* USB Loader GX Team
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* banner.c
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*
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* Dump opening.bnr thanks to Wiipower
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***************************************************************************/
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#include <gctypes.h>
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#include <gccore.h>
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#include <ogcsys.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <malloc.h>
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#include "libfat/fat.h"
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#include "fatmounter.h"
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#include "usbloader/wdvd.h"
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#include "usbloader/disc.h"
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#include "banner.h"
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#include "patches/fst.h"
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#include "usbloader/fstfile.h"
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s32 dump_banner(const u8* discid,const char * dest)
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{
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// Mount the disc
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//Disc_SetWBFS(1, (u8*)discid);
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Disc_SetUSB(discid);
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Disc_Open();
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u64 offset;
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s32 ret;
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ret = __Disc_FindPartition(&offset);
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if (ret < 0)
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return ret;
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ret = WDVD_OpenPartition(offset);
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if (ret < 0) {
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//printf("ERROR: OpenPartition(0x%llx) %d\n", offset, ret);
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return ret;
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}
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// Read where to find the fst.bin
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u32 *buffer = memalign(32, 0x20);
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if (buffer == NULL)
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{
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//Out of memory
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return -1;
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}
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ret = WDVD_Read(buffer, 0x20, 0x420);
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if (ret < 0)
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return ret;
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// Read fst.bin
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void *fstbuffer = memalign(32, buffer[2]*4);
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FST_ENTRY *fst = (FST_ENTRY *)fstbuffer;
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if (fst == NULL)
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{
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//Out of memory
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free(buffer);
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return -1;
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}
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ret = WDVD_Read(fstbuffer, buffer[2]*4, buffer[1]*4);
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if (ret < 0)
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return ret;
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free(buffer);
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// Search the fst.bin
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u32 count = fst[0].filelen;
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int i;
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u32 index = 0;
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for (i=1;i<count;i++)
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{
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if (strstr(fstfiles(fst, i), "opening.bnr") != NULL)
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{
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index = i;
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}
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}
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if (index == 0)
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{
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//opening.bnr not found
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free(fstbuffer);
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return -1;
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}
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// Load the .bnr
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u8 *banner = memalign(32, fst[index].filelen);
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if (banner == NULL)
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{
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//Out of memory
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free(fstbuffer);
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return -1;
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}
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ret = WDVD_Read((void *)banner, fst[index].filelen, fst[index].fileoffset * 4);
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if (ret < 0)
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return ret;
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WDVD_Reset();
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WDVD_ClosePartition();
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//fatInitDefault();
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//SDCard_Init();
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WDVD_SetUSBMode(NULL, 0);
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FILE *fp = fopen(dest, "wb");
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if(fp)
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{
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fwrite(banner, 1, fst[index].filelen, fp);
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fclose(fp);
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}
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free(fstbuffer);
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free(banner);
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return 1;
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}
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