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lseek: let the host OS set lseek errors (#2370)
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Browse source 
* Fix lseek(fd, -1, SEEK_SET) for XNA

* be sure, if seek really return error

* refactoring

* let host os set lseek errors
This commit is contained in:
mailwl 2025-03-24 16:51:36 +03:00 • committed by GitHub
parent 16a68d78eb
commit 1908d26093
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GPG key ID: B5690EEEBB952194
2 changed files with 1 additions and 14 deletions
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14
src/common/io_file.cpp
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@ -377,20 +377,6 @@ bool IOFile::Seek(s64 offset, SeekOrigin origin) const {
return false;
}
if (False(file_access_mode & (FileAccessMode::Write | FileAccessMode::Append))) {
u64 size = GetSize();
if (origin == SeekOrigin::CurrentPosition && Tell() + offset > size) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
} else if (origin == SeekOrigin::SetOrigin && (u64)offset > size) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
} else if (origin == SeekOrigin::End && offset > 0) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
}
}
errno = 0;
const auto seek_result = fseeko(file, offset, ToSeekOrigin(origin)) == 0;

1
src/core/libraries/kernel/file_system.cpp
View file

@ -289,6 +289,7 @@ size_t PS4_SYSV_ABI _writev(int fd, const SceKernelIovec* iov, int iovcn) {
}
s64 PS4_SYSV_ABI sceKernelLseek(int d, s64 offset, int whence) {
LOG_TRACE(Kernel_Fs, "called: offset {} whence {}", offset, whence);
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
auto* file = h->GetFile(d);
if (file == nullptr) {