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Windows hacks

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Windows is more limiting about how folders are opened and things like that. For now, pretend these calls didn't error.
Also fixes compilation for Windows
This commit is contained in:
Stephen Miller 2025-04-28 18:52:01 -05:00
parent 06a2c5cb27
commit 7442af754f
1 changed files with 29 additions and 12 deletions
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27
src/core/libraries/kernel/file_system.cpp
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@ -134,8 +134,7 @@ s32 PS4_SYSV_ABI open(const char* raw_path, s32 flags, u16 mode) {
file->type = Core::FileSys::FileType::Directory;
// If opening is a success, iterate through contents
if (e == 0) {
// Populate directory contents
mnt->IterateDirectory(file->m_guest_name,
[&file](const auto& ent_path, const auto ent_is_file) {
auto& dir_entry = file->dirents.emplace_back();
@ -143,7 +142,6 @@ s32 PS4_SYSV_ABI open(const char* raw_path, s32 flags, u16 mode) {
dir_entry.isFile = ent_is_file;
});
file->dirents_index = 0;
}
if (read) {
e = file->f.Open(file->m_host_name, Common::FS::FileAccessMode::Read);
@ -159,6 +157,12 @@ s32 PS4_SYSV_ABI open(const char* raw_path, s32 flags, u16 mode) {
return -1;
}
if (e == EACCES) {
// Windows-specific hack, ignore the error and continue as normal.
LOG_WARNING(Kernel_Fs, "Trying to open a directory on Windows");
e = 0;
}
if (truncate) {
// Cannot open directories with truncate
h->DeleteHandle(handle);
@ -166,6 +170,13 @@ s32 PS4_SYSV_ABI open(const char* raw_path, s32 flags, u16 mode) {
return -1;
}
} else {
if (std::filesystem::is_directory(file->m_host_name)) {
// Directories can be opened even if the directory flag isn't set.
file->type = Core::FileSys::FileType::Directory;
} else {
file->type = Core::FileSys::FileType::Regular;
}
if (read) {
// Read only
e = file->f.Open(file->m_host_name, Common::FS::FileAccessMode::Read);
@ -185,9 +196,15 @@ s32 PS4_SYSV_ABI open(const char* raw_path, s32 flags, u16 mode) {
return -1;
}
if (file->type == Core::FileSys::FileType::Directory && e == EACCES) {
// Windows-specific hack, ignore the error and continue as normal.
LOG_WARNING(Kernel_Fs, "Tried to open a directory on Windows");
e = 0;
}
if (truncate && e == 0) {
// If the file was opened successfully and truncate was enabled, reduce size to 0
file->f.SetSize(file->m_host_name.c_str(), 0);
file->f.SetSize(file->m_host_name.string().c_str(), 0);
}
}
@ -683,7 +700,7 @@ s32 PS4_SYSV_ABI posix_ftruncate(s32 fd, s64 length) {
return -1;
}
file->f.SetSize(file->m_host_name.c_str(), length);
file->f.SetSize(file->m_host_name.string().c_str(), length);
return ORBIS_OK;
}