usbloadergx/source/usbloader/fstfile.c

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#include <gccore.h>
#include "fstfile.h"
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char *fstfiles(FST_ENTRY *fst, u32 index)
{
u32 count = fst[0].filelen;
u32 stringoffset;
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if (index < count)
{
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stringoffset = *(u32 *) &(fst[index]) % (256 * 256 * 256);
return (char *) ((u32) fst + count * 12 + stringoffset);
}
else
{
return NULL;
}
}
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char *fstfilename(u32 index)
{
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FST_ENTRY *fst = (FST_ENTRY *) *(u32 *) 0x80000038;
u32 count = fst[0].filelen;
u32 stringoffset;
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if (index < count)
{
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stringoffset = *(u32 *) &(fst[index]) % (256 * 256 * 256);
return (char *) (*(u32 *) 0x80000038 + count * 12 + stringoffset);
}
else
{
return NULL;
}
}
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u32 fstfileoffset(u32 index)
{
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FST_ENTRY *fst = (FST_ENTRY *) *(u32 *) 0x80000038;
u32 count = fst[0].filelen;
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if (index < count)
{
return fst[index].fileoffset;
}
else
{
return 0;
}
}