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Merge pull request #5829 from kaienfr/new_Custom_BGM

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Custom BGM is fixed
This commit is contained in:
Henrik Rydgård 2014-04-10 09:43:10 +02:00
commit 6fe617d0ce
1 changed files with 20 additions and 1 deletions
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21
Core/HLE/sceIo.cpp
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@ -1937,7 +1937,26 @@ u32 sceIoDread(int id, u32 dirent_addr) {
strncpy(entry->d_name, info.name.c_str(), 256);
entry->d_name[255] = '\0';
entry->d_private = 0xC0DEBABE;
// write d_private for supporting Custom BGM
// ref JPCSP https://code.google.com/p/jpcsp/source/detail?r=3468
if (Memory::IsValidAddress(entry->d_private)){
if (sceKernelGetCompiledSdkVersion() <= 0x0307FFFF){
// d_private is pointing to an area of unknown size
// - [0..12] "8.3" file name (null-terminated), could be empty.
// - [13..???] long file name (null-terminated)
strncpy((char*)Memory::GetPointer(entry->d_private + 13), (const char*)entry->d_name, ARRAY_SIZE(entry->d_name));
}
else {
// d_private is pointing to an area of total size 1044
// - [0..3] size of area
// - [4..19] "8.3" file name (null-terminated), could be empty.
// - [20..???] long file name (null-terminated)
auto size = Memory::Read_U32(entry->d_private);
if (size >= 1044) {
strncpy((char*)Memory::GetPointer(entry->d_private + 20), (const char*)entry->d_name, ARRAY_SIZE(entry->d_name));
}
}
}
DEBUG_LOG(SCEIO, "sceIoDread( %d %08x ) = %s", id, dirent_addr, entry->d_name);
// TODO: Improve timing. Only happens on the *first* entry read, ms and umd.