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Improve sys_fs_ftruncate

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Handle stream API lock (EBUSY)
Handle append mode
This commit is contained in:
Nekotekina 2017-09-04 02:09:22 +03:00
parent b415b0e737
commit 83e139cd1a
1 changed files with 15 additions and 1 deletions
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16
rpcs3/Emu/Cell/lv2/sys_fs.cpp
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@ -1129,7 +1129,21 @@ error_code sys_fs_ftruncate(u32 fd, u64 size)
std::lock_guard<std::mutex> lock(file->mp->mutex);
if (!file->file.trunc(size))
if (file->lock)
{
return CELL_EBUSY;
}
if (file->flags & CELL_FS_O_APPEND)
{
const u64 fsize = file->file.size();
if (size > fsize && !file->file.write(std::vector<u8>(size - fsize)))
{
return CELL_ENOSPC;
}
}
else if (!file->file.trunc(size))
{
switch (auto error = fs::g_tls_error)
{