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cellFs: Rewrite cellFsGetFreeSize

This commit is contained in:
Eladash 2020-09-19 00:30:49 +03:00 committed by Ani
parent a21790b992
commit 0d183a24be
1 changed files with 43 additions and 14 deletions
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57
rpcs3/Emu/Cell/Modules/cellFs.cpp
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@ -342,25 +342,54 @@ error_code cellFsGetFreeSize(ppu_thread& ppu, vm::cptr<char> path, vm::ptr<u32>
{
cellFs.todo("cellFsGetFreeSize(path=%s, block_size=*0x%x, block_count=*0x%x)", path, block_size, block_count);
if (block_size)
{
*block_size = 0;
}
if (block_count)
{
*block_count = 0;
}
if (!path || !block_size || !block_count)
{
return CELL_EFAULT;
}
fs::device_stat info;
fs::statfs(vfs::get(path.get_ptr()), info);
*block_size = 4096;
*block_count = info.avail_free / 4096;
*block_size = 0;
*block_count = 0;
vm::var<lv2_file_c0000002> op;
op->_vtable = vm::cast(0xfae12000);
op->op = 0xC0000002;
op->out_code = 0x80010003;
op->path = path;
if (!std::strncmp(path.get_ptr(), "/dev_hdd0", 9))
{
sys_fs_fcntl(ppu, -1, 0xC0000002, op, sizeof(*op));
*block_count = op->out_block_count;
*block_size = op->out_block_size;
}
else
{
vm::var<u64> _block_size, avail;
if (auto err = sys_fs_disk_free(ppu, path, vm::var<u64>{}, avail))
{
if (err + 0u == CELL_EPERM)
{
return not_an_error(CELL_EINVAL);
}
return err;
}
if (!*avail)
{
return CELL_ENOTDIR;
}
if (auto err = cellFsGetBlockSize(ppu, path, vm::var<u64>{}, _block_size))
{
return err;
}
*block_count = *avail / *_block_size;
*block_size = *_block_size;
}
return CELL_OK;
}