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Implement ioctl command 0x01020002.

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2013-12-26 15:01:24 -08:00
parent dbf86187e3
commit 23971e9900
2 changed files with 32 additions and 17 deletions
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34
Core/FileSystems/ISOFileSystem.cpp
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@@ -467,7 +467,7 @@ int ISOFileSystem::Ioctl(u32 handle, u32 cmd, u32 indataPtr, u32 inlen, u32 outd
// Get ISO9660 volume descriptor (from open ISO9660 file.)
case 0x01020001:
if (e.isBlockSectorMode) {
ERROR_LOG(FILESYS, "Unsupported 0x01020001 command on a umd block device");
ERROR_LOG(FILESYS, "Unsupported read volume descriptor command on a umd block device");
return SCE_KERNEL_ERROR_ERRNO_FUNCTION_NOT_SUPPORTED;
}
@@ -477,8 +477,38 @@ int ISOFileSystem::Ioctl(u32 handle, u32 cmd, u32 indataPtr, u32 inlen, u32 outd
}
INFO_LOG(SCEIO, "sceIoIoctl: reading ISO9660 volume descriptor read");
blockDevice->ReadBlock(0x10, Memory::GetPointer(outdataPtr));
blockDevice->ReadBlock(16, Memory::GetPointer(outdataPtr));
return 0;
// Get ISO9660 path table (from open ISO9660 file.)
case 0x01020002:
if (e.isBlockSectorMode) {
ERROR_LOG(FILESYS, "Unsupported read path table command on a umd block device");
return SCE_KERNEL_ERROR_ERRNO_FUNCTION_NOT_SUPPORTED;
}
VolDescriptor desc;
blockDevice->ReadBlock(16, (u8 *)&desc);
if (outlen < (u32)desc.pathTableLengthLE) {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
} else {
int block = (u16)desc.firstLETableSectorLE;
u32 size = (u32)desc.pathTableLengthLE;
u8 *out = Memory::GetPointer(outdataPtr);
while (size >= 2048) {
blockDevice->ReadBlock(block++, out);
out += 2048;
}
// The remaining (or, usually, only) partial sector.
if (size > 0) {
u8 temp[2048];
blockDevice->ReadBlock(block, temp);
memcpy(out, temp, size);
}
return 0;
}
}
return SCE_KERNEL_ERROR_ERRNO_FUNCTION_NOT_SUPPORTED;
}