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sys_fs: Minor fixup (#12913)

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Stubbed sys_fs_newfs
This commit is contained in:
brian218 2022-11-02 00:49:50 +08:00 • committed by GitHub
parent 9632d0ab8a
commit 3cb9cd7724
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3 changed files with 20 additions and 6 deletions
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23
rpcs3/Emu/Cell/lv2/sys_fs.cpp
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@ -228,7 +228,7 @@ std::string lv2_fs_object::get_vfs(std::string_view filename)
if (mp_name == "app_home"sv && filename.data() != Emu.argv[0].data())
return lv2_fs_object::get_vfs(Emu.argv[0]);
if (mp_name == "host_root"sv)
return {}; // Unsupported in VFS
return g_cfg.vfs.host_root ? "/" : std::string();
if (mp_name == "dev_flash"sv)
return g_cfg_vfs.get_dev_flash();
if (mp_name == "dev_flash2"sv)
@ -2992,6 +2992,18 @@ error_code sys_fs_get_mount_info(ppu_thread&, vm::ptr<CellFsMountInfo> info, u32
return CELL_OK;
}
error_code sys_fs_newfs(ppu_thread& ppu, vm::cptr<char> dev_name, vm::cptr<char> file_system, s32 unk1, vm::cptr<char> str1)
{
sys_fs.todo("sys_fs_newfs(dev_name=%s, file_system=%s, unk1=0x%x, str1=%s)", dev_name, file_system, unk1, str1);
if (!g_ps3_process_info.has_root_perm())
{
return CELL_ENOSYS;
}
return CELL_OK;
}
error_code sys_fs_mount(ppu_thread&, vm::cptr<char> dev_name, vm::cptr<char> file_system, vm::cptr<char> path, s32 unk1, s32 prot, s32 unk3, vm::cptr<char> str1, u32 str_len)
{
sys_fs.warning("sys_fs_mount(dev_name=%s, file_system=%s, path=%s, unk1=0x%x, prot=0x%x, unk3=0x%x, str1=%s, str_len=%d)", dev_name, file_system, path, unk1, prot, unk3, str1, str_len);
@ -3020,7 +3032,6 @@ error_code sys_fs_mount(ppu_thread&, vm::cptr<char> dev_name, vm::cptr<char> fil
auto vfs_mount = [&vpath = vpath, &filesystem = filesystem, &mp = mp](std::string mount_path)
{
const u64 file_size = filesystem == "CELL_FS_SIMPLEFS" ? mp->sector_size * mp->sector_count : 0;
if (!mount_path.ends_with('/'))
mount_path += '/';
if (!fs::is_dir(mount_path) && !fs::create_dir(mount_path))
@ -3028,14 +3039,16 @@ error_code sys_fs_mount(ppu_thread&, vm::cptr<char> dev_name, vm::cptr<char> fil
sys_fs.error("Failed to create directory \"%s\"", mount_path);
return false;
}
if (file_size > 0)
const bool is_simplefs = filesystem == "CELL_FS_SIMPLEFS";
if (is_simplefs)
{
mount_path += "loop.tmp";
fs::file loop_file;
if (loop_file.open(mount_path, fs::create + fs::read + fs::write + fs::trunc + fs::lock))
{
const u64 file_size = mp->sector_size * mp->sector_count;
loop_file.trunc(file_size);
sys_fs.notice("Created a loop file of size %d at \"%s\"", file_size, mount_path);
sys_fs.notice("Created a loop file of size 0x%x at \"%s\"", file_size, mount_path);
}
else
{
@ -3043,7 +3056,7 @@ error_code sys_fs_mount(ppu_thread&, vm::cptr<char> dev_name, vm::cptr<char> fil
return false;
}
}
return vfs::mount(vpath, mount_path, file_size == 0);
return vfs::mount(vpath, mount_path, !is_simplefs);
};
if (mp == &g_mp_sys_dev_hdd1)