mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-07-05 14:31:24 +12:00
1032 lines
26 KiB
C++
1032 lines
26 KiB
C++
#include "stdafx.h"
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#include "Emu/Memory/Memory.h"
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#include "Emu/System.h"
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#include "Emu/IdManager.h"
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#include "Emu/SysCalls/Modules.h"
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#include "Emu/SysCalls/Callback.h"
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#include "Emu/SysCalls/CB_FUNC.h"
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#include "Emu/FS/VFS.h"
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#include "Emu/FS/vfsFile.h"
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#include "Emu/FS/vfsDir.h"
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#include "Emu/SysCalls/lv2/sys_fs.h"
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#include "cellFs.h"
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extern Module cellFs;
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s32 cellFsOpen(vm::cptr<char> path, s32 flags, vm::ptr<u32> fd, vm::cptr<void> arg, u64 size)
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{
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cellFs.Warning("cellFsOpen(path=*0x%x, flags=%#o, fd=*0x%x, arg=*0x%x, size=0x%llx) -> sys_fs_open()", path, flags, fd, arg, size);
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// TODO
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// call the syscall
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return sys_fs_open(path, flags, fd, flags & CELL_FS_O_CREAT ? CELL_FS_S_IRUSR | CELL_FS_S_IWUSR : 0, arg, size);
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}
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s32 cellFsRead(PPUThread& CPU, u32 fd, vm::ptr<void> buf, u64 nbytes, vm::ptr<u64> nread)
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{
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cellFs.Log("cellFsRead(fd=0x%x, buf=0x%x, nbytes=0x%llx, nread=0x%x)", fd, buf, nbytes, nread);
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// call the syscall
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return sys_fs_read(fd, buf, nbytes, nread ? nread : vm::stackvar<be_t<u64>>(CPU));
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}
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s32 cellFsWrite(PPUThread& CPU, u32 fd, vm::cptr<void> buf, u64 nbytes, vm::ptr<u64> nwrite)
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{
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cellFs.Log("cellFsWrite(fd=0x%x, buf=*0x%x, nbytes=0x%llx, nwrite=*0x%x)", fd, buf, nbytes, nwrite);
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// call the syscall
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return sys_fs_write(fd, buf, nbytes, nwrite ? nwrite : vm::stackvar<be_t<u64>>(CPU));
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}
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s32 cellFsClose(u32 fd)
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{
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cellFs.Log("cellFsClose(fd=0x%x)", fd);
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// call the syscall
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return sys_fs_close(fd);
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}
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s32 cellFsOpendir(vm::cptr<char> path, vm::ptr<u32> fd)
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{
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cellFs.Warning("cellFsOpendir(path=*0x%x, fd=*0x%x) -> sys_fs_opendir()", path, fd);
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// TODO
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// call the syscall
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return sys_fs_opendir(path, fd);
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}
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s32 cellFsReaddir(u32 fd, vm::ptr<CellFsDirent> dir, vm::ptr<u64> nread)
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{
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cellFs.Log("cellFsReaddir(fd=0x%x, dir=*0x%x, nread=*0x%x)", fd, dir, nread);
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// call the syscall
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return dir && nread ? sys_fs_readdir(fd, dir, nread) : CELL_FS_EFAULT;
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}
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s32 cellFsClosedir(u32 fd)
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{
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cellFs.Log("cellFsClosedir(fd=0x%x)", fd);
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// call the syscall
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return sys_fs_closedir(fd);
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}
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s32 cellFsStat(vm::cptr<char> path, vm::ptr<CellFsStat> sb)
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{
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cellFs.Warning("cellFsStat(path=*0x%x, sb=*0x%x) -> sys_fs_stat()", path, sb);
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// TODO
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// call the syscall
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return sys_fs_stat(path, sb);
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}
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s32 cellFsFstat(u32 fd, vm::ptr<CellFsStat> sb)
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{
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cellFs.Log("cellFsFstat(fd=0x%x, sb=*0x%x)", fd, sb);
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// call the syscall
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return sys_fs_fstat(fd, sb);
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}
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s32 cellFsMkdir(vm::cptr<char> path, s32 mode)
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{
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cellFs.Warning("cellFsMkdir(path=*0x%x, mode=%#o) -> sys_fs_mkdir()", path, mode);
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// TODO
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// call the syscall
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return sys_fs_mkdir(path, mode);
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}
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s32 cellFsRename(vm::cptr<char> from, vm::cptr<char> to)
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{
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cellFs.Warning("cellFsRename(from=*0x%x, to=*0x%x) -> sys_fs_rename()", from, to);
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// TODO
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// call the syscall
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return sys_fs_rename(from, to);
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}
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s32 cellFsRmdir(vm::cptr<char> path)
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{
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cellFs.Warning("cellFsRmdir(path=*0x%x) -> sys_fs_rmdir()", path);
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// TODO
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// call the syscall
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return sys_fs_rmdir(path);
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}
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s32 cellFsUnlink(vm::cptr<char> path)
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{
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cellFs.Warning("cellFsUnlink(path=*0x%x) -> sys_fs_unlink()", path);
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// TODO
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// call the syscall
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return sys_fs_unlink(path);
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}
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s32 cellFsLseek(u32 fd, s64 offset, u32 whence, vm::ptr<u64> pos)
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{
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cellFs.Log("cellFsLseek(fd=0x%x, offset=0x%llx, whence=0x%x, pos=*0x%x)", fd, offset, whence, pos);
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// call the syscall
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return pos ? sys_fs_lseek(fd, offset, whence, pos) : CELL_FS_EFAULT;
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}
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s32 cellFsFsync(u32 fd)
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{
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cellFs.Todo("cellFsFsync(fd=0x%x)", fd);
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return CELL_OK;
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}
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s32 cellFsFGetBlockSize(PPUThread& CPU, u32 fd, vm::ptr<u64> sector_size, vm::ptr<u64> block_size)
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{
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cellFs.Log("cellFsFGetBlockSize(fd=0x%x, sector_size=*0x%x, block_size=*0x%x)", fd, sector_size, block_size);
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// call the syscall
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return sector_size && block_size ? sys_fs_fget_block_size(fd, sector_size, block_size, vm::stackvar<be_t<u64>>(CPU), vm::stackvar<be_t<u64>>(CPU)) : CELL_FS_EFAULT;
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}
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s32 cellFsGetBlockSize(PPUThread& CPU, vm::cptr<char> path, vm::ptr<u64> sector_size, vm::ptr<u64> block_size)
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{
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cellFs.Warning("cellFsGetBlockSize(path=*0x%x, sector_size=*0x%x, block_size=*0x%x) -> sys_fs_get_block_size()", path, sector_size, block_size);
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// TODO
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// call the syscall
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return sys_fs_get_block_size(path, sector_size, block_size, vm::stackvar<be_t<u64>>(CPU));
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}
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s32 cellFsTruncate(vm::cptr<char> path, u64 size)
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{
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cellFs.Warning("cellFsTruncate(path=*0x%x, size=0x%llx) -> sys_fs_truncate()", path, size);
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// TODO
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// call the syscall
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return sys_fs_truncate(path, size);
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}
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s32 cellFsFtruncate(u32 fd, u64 size)
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{
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cellFs.Log("cellFsFtruncate(fd=0x%x, size=0x%llx)", fd, size);
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// call the syscall
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return sys_fs_ftruncate(fd, size);
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}
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s32 cellFsChmod(vm::cptr<char> path, s32 mode)
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{
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cellFs.Warning("cellFsChmod(path=*0x%x, mode=%#o) -> sys_fs_chmod()", path, mode);
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// TODO
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// call the syscall
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return sys_fs_chmod(path, mode);
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}
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s32 cellFsGetFreeSize(vm::cptr<char> path, vm::ptr<u32> block_size, vm::ptr<u64> block_count)
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{
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cellFs.Warning("cellFsGetFreeSize(path=*0x%x, block_size=*0x%x, block_count=*0x%x)", path, block_size, block_count);
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cellFs.Warning("*** path = '%s'", path.get_ptr());
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// TODO: Get real values. Currently, it always returns 40 GB of free space divided in 4 KB blocks
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*block_size = 4096; // ?
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*block_count = 10 * 1024 * 1024; // ?
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return CELL_OK;
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}
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s32 cellFsGetDirectoryEntries(u32 fd, vm::ptr<CellFsDirectoryEntry> entries, u32 entries_size, vm::ptr<u32> data_count)
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{
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cellFs.Warning("cellFsGetDirectoryEntries(fd=0x%x, entries=*0x%x, entries_size=0x%x, data_count=*0x%x)", fd, entries, entries_size, data_count);
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const auto directory = Emu.GetIdManager().get<lv2_dir_t>(fd);
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if (!directory)
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{
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return CELL_FS_EBADF;
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}
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u32 count = 0;
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entries_size /= sizeof(CellFsDirectoryEntry);
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for (; count < entries_size; count++)
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{
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if (const auto info = directory->Read())
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{
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entries[count].attribute.mode = info->flags & DirEntry_TypeDir ? CELL_FS_S_IFDIR | 0777 : CELL_FS_S_IFREG | 0666;
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entries[count].attribute.uid = 1; // ???
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entries[count].attribute.gid = 1; // ???
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entries[count].attribute.atime = info->access_time;
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entries[count].attribute.mtime = info->modify_time;
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entries[count].attribute.ctime = info->create_time;
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entries[count].attribute.size = info->size;
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entries[count].attribute.blksize = 4096; // ???
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entries[count].entry_name.d_type = info->flags & DirEntry_TypeFile ? CELL_FS_TYPE_REGULAR : CELL_FS_TYPE_DIRECTORY;
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entries[count].entry_name.d_namlen = u8(std::min<size_t>(info->name.length(), CELL_FS_MAX_FS_FILE_NAME_LENGTH));
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strcpy_trunc(entries[count].entry_name.d_name, info->name);
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}
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else
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{
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break;
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}
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}
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*data_count = count;
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return CELL_OK;
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}
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s32 cellFsReadWithOffset(u32 fd, u64 offset, vm::ptr<void> buf, u64 buffer_size, vm::ptr<u64> nread)
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{
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cellFs.Log("cellFsReadWithOffset(fd=0x%x, offset=0x%llx, buf=*0x%x, buffer_size=0x%llx, nread=*0x%x)", fd, offset, buf, buffer_size, nread);
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// TODO: use single sys_fs_fcntl syscall
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file || file->flags & CELL_FS_O_WRONLY)
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{
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return CELL_FS_EBADF;
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}
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std::lock_guard<std::mutex> lock(file->mutex);
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const auto old_position = file->file->Tell();
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file->file->Seek(offset);
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const auto read = file->file->Read(buf.get_ptr(), buffer_size);
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file->file->Seek(old_position);
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if (nread)
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{
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*nread = read;
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}
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return CELL_OK;
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}
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s32 cellFsWriteWithOffset(u32 fd, u64 offset, vm::cptr<void> buf, u64 data_size, vm::ptr<u64> nwrite)
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{
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cellFs.Log("cellFsWriteWithOffset(fd=0x%x, offset=0x%llx, buf=*0x%x, data_size=0x%llx, nwrite=*0x%x)", fd, offset, buf, data_size, nwrite);
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// TODO: use single sys_fs_fcntl syscall
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file || !(file->flags & CELL_FS_O_ACCMODE))
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{
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return CELL_FS_EBADF;
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}
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std::lock_guard<std::mutex> lock(file->mutex);
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const auto old_position = file->file->Tell();
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file->file->Seek(offset);
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const auto written = file->file->Write(buf.get_ptr(), data_size);
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file->file->Seek(old_position);
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if (nwrite)
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{
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*nwrite = written;
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}
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return CELL_OK;
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}
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s32 cellFsStReadInit(u32 fd, vm::cptr<CellFsRingBuffer> ringbuf)
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{
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cellFs.Warning("cellFsStReadInit(fd=0x%x, ringbuf=*0x%x)", fd, ringbuf);
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if (ringbuf->copy & ~CELL_FS_ST_COPYLESS)
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{
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return CELL_FS_EINVAL;
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}
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if (ringbuf->block_size & 0xfff) // check if a multiple of sector size
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{
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return CELL_FS_EINVAL;
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}
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if (ringbuf->ringbuf_size % ringbuf->block_size) // check if a multiple of block_size
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{
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return CELL_FS_EINVAL;
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}
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file)
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{
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return CELL_FS_EBADF;
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}
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if (file->flags & CELL_FS_O_WRONLY)
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{
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return CELL_FS_EPERM;
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}
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std::lock_guard<std::mutex> lock(file->mutex);
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if (!file->st_status.compare_and_swap_test(SSS_NOT_INITIALIZED, SSS_INITIALIZED))
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{
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return CELL_FS_EBUSY;
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}
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file->st_ringbuf_size = ringbuf->ringbuf_size;
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file->st_block_size = ringbuf->ringbuf_size;
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file->st_trans_rate = ringbuf->transfer_rate;
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file->st_copyless = ringbuf->copy == CELL_FS_ST_COPYLESS;
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const u64 alloc_size = align(file->st_ringbuf_size, file->st_ringbuf_size < 1024 * 1024 ? 64 * 1024 : 1024 * 1024);
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file->st_buffer = vm::alloc(static_cast<u32>(alloc_size), vm::main);
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file->st_read_size = 0;
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file->st_total_read = 0;
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file->st_copied = 0;
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return CELL_OK;
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}
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s32 cellFsStReadFinish(u32 fd)
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{
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cellFs.Warning("cellFsStReadFinish(fd=0x%x)", fd);
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file)
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{
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return CELL_FS_EBADF; // ???
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}
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std::lock_guard<std::mutex> lock(file->mutex);
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if (!file->st_status.compare_and_swap_test(SSS_INITIALIZED, SSS_NOT_INITIALIZED))
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{
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return CELL_FS_ENXIO;
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}
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vm::dealloc(file->st_buffer, vm::main);
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return CELL_OK;
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}
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s32 cellFsStReadGetRingBuf(u32 fd, vm::ptr<CellFsRingBuffer> ringbuf)
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{
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cellFs.Warning("cellFsStReadGetRingBuf(fd=0x%x, ringbuf=*0x%x)", fd, ringbuf);
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file)
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{
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return CELL_FS_EBADF;
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}
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if (file->st_status.load() == SSS_NOT_INITIALIZED)
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{
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return CELL_FS_ENXIO;
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}
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ringbuf->ringbuf_size = file->st_ringbuf_size;
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ringbuf->block_size = file->st_block_size;
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ringbuf->transfer_rate = file->st_trans_rate;
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ringbuf->copy = file->st_copyless ? CELL_FS_ST_COPYLESS : CELL_FS_ST_COPY;
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return CELL_OK;
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}
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s32 cellFsStReadGetStatus(u32 fd, vm::ptr<u64> status)
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{
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cellFs.Warning("cellFsStReadGetRingBuf(fd=0x%x, status=*0x%x)", fd, status);
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file)
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{
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return CELL_FS_EBADF;
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}
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switch (file->st_status.load())
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{
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case SSS_INITIALIZED:
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case SSS_STOPPED:
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{
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*status = CELL_FS_ST_INITIALIZED | CELL_FS_ST_STOP;
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break;
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}
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case SSS_STARTED:
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{
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*status = CELL_FS_ST_INITIALIZED | CELL_FS_ST_PROGRESS;
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break;
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}
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default:
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{
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*status = CELL_FS_ST_NOT_INITIALIZED | CELL_FS_ST_STOP;
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break;
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}
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}
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return CELL_OK;
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}
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s32 cellFsStReadGetRegid(u32 fd, vm::ptr<u64> regid)
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{
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cellFs.Warning("cellFsStReadGetRingBuf(fd=0x%x, regid=*0x%x)", fd, regid);
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file)
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{
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return CELL_FS_EBADF;
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}
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if (file->st_status.load() == SSS_NOT_INITIALIZED)
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{
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return CELL_FS_ENXIO;
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}
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*regid = file->st_total_read - file->st_copied;
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return CELL_OK;
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}
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s32 cellFsStReadStart(u32 fd, u64 offset, u64 size)
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{
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cellFs.Warning("cellFsStReadStart(fd=0x%x, offset=0x%llx, size=0x%llx)", fd, offset, size);
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const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
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if (!file)
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{
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return CELL_FS_EBADF;
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}
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switch (auto status = file->st_status.compare_and_swap(SSS_INITIALIZED, SSS_STARTED))
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{
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case SSS_NOT_INITIALIZED:
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{
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return CELL_FS_ENXIO;
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}
|
|
|
|
case SSS_STARTED:
|
|
{
|
|
return CELL_FS_EBUSY;
|
|
}
|
|
}
|
|
|
|
offset = std::min<u64>(file->file->GetSize(), offset);
|
|
size = std::min<u64>(file->file->GetSize() - offset, size);
|
|
|
|
file->st_read_size = size;
|
|
|
|
file->st_thread.start([=]{ return fmt::format("FS ST Thread[0x%x]", fd); }, [=]()
|
|
{
|
|
std::unique_lock<std::mutex> lock(file->mutex);
|
|
|
|
while (file->st_status.load() == SSS_STARTED && !Emu.IsStopped())
|
|
{
|
|
// check free space in buffer and available data in stream
|
|
if (file->st_total_read - file->st_copied <= file->st_ringbuf_size - file->st_block_size && file->st_total_read < file->st_read_size)
|
|
{
|
|
// get buffer position
|
|
const u32 position = vm::cast(file->st_buffer + file->st_total_read % file->st_ringbuf_size);
|
|
|
|
// read data
|
|
auto old = file->file->Tell();
|
|
file->file->Seek(offset + file->st_total_read);
|
|
auto res = file->file->Read(vm::get_ptr(position), file->st_block_size);
|
|
file->file->Seek(old);
|
|
|
|
// notify
|
|
file->st_total_read += res;
|
|
file->cv.notify_one();
|
|
}
|
|
|
|
// check callback condition if set
|
|
if (file->st_callback.data.func)
|
|
{
|
|
const u64 available = file->st_total_read - file->st_copied;
|
|
|
|
if (available >= file->st_callback.data.size)
|
|
{
|
|
const auto func = file->st_callback.exchange({}).func;
|
|
|
|
Emu.GetCallbackManager().Async([=](PPUThread& CPU)
|
|
{
|
|
func(CPU, fd, available);
|
|
});
|
|
}
|
|
}
|
|
|
|
file->cv.wait_for(lock, std::chrono::milliseconds(1));
|
|
}
|
|
|
|
file->st_status.compare_and_swap(SSS_STOPPED, SSS_INITIALIZED);
|
|
file->st_read_size = 0;
|
|
file->st_total_read = 0;
|
|
file->st_copied = 0;
|
|
file->st_callback.data = {};
|
|
});
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsStReadStop(u32 fd)
|
|
{
|
|
cellFs.Warning("cellFsStReadStop(fd=0x%x)", fd);
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
|
|
|
|
if (!file)
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
switch (auto status = file->st_status.compare_and_swap(SSS_STARTED, SSS_STOPPED))
|
|
{
|
|
case SSS_NOT_INITIALIZED:
|
|
{
|
|
return CELL_FS_ENXIO;
|
|
}
|
|
|
|
case SSS_INITIALIZED:
|
|
case SSS_STOPPED:
|
|
{
|
|
return CELL_OK;
|
|
}
|
|
}
|
|
|
|
file->cv.notify_all();
|
|
file->st_thread.join();
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsStRead(u32 fd, vm::ptr<u8> buf, u64 size, vm::ptr<u64> rsize)
|
|
{
|
|
cellFs.Warning("cellFsStRead(fd=0x%x, buf=*0x%x, size=0x%llx, rsize=*0x%x)", fd, buf, size, rsize);
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
|
|
|
|
if (!file)
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
if (file->st_status.load() == SSS_NOT_INITIALIZED || file->st_copyless)
|
|
{
|
|
return CELL_FS_ENXIO;
|
|
}
|
|
|
|
const u64 copied = file->st_copied.load();
|
|
const u32 position = vm::cast(file->st_buffer + copied % file->st_ringbuf_size);
|
|
const u64 total_read = file->st_total_read.load();
|
|
const u64 copy_size = (*rsize = std::min<u64>(size, total_read - copied)); // write rsize
|
|
|
|
// copy data
|
|
const u64 first_size = std::min<u64>(copy_size, file->st_ringbuf_size - (position - file->st_buffer));
|
|
memcpy(buf.get_ptr(), vm::get_ptr(position), first_size);
|
|
memcpy((buf + first_size).get_ptr(), vm::get_ptr(file->st_buffer), copy_size - first_size);
|
|
|
|
// notify
|
|
file->st_copied += copy_size;
|
|
file->cv.notify_one();
|
|
|
|
// check end of stream
|
|
return total_read < file->st_read_size ? CELL_OK : CELL_FS_ERANGE;
|
|
}
|
|
|
|
s32 cellFsStReadGetCurrentAddr(u32 fd, vm::ptr<u32> addr, vm::ptr<u64> size)
|
|
{
|
|
cellFs.Warning("cellFsStReadGetCurrentAddr(fd=0x%x, addr=*0x%x, size=*0x%x)", fd, addr, size);
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
|
|
|
|
if (!file)
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
if (file->st_status.load() == SSS_NOT_INITIALIZED || !file->st_copyless)
|
|
{
|
|
return CELL_FS_ENXIO;
|
|
}
|
|
|
|
const u64 copied = file->st_copied.load();
|
|
const u32 position = vm::cast(file->st_buffer + copied % file->st_ringbuf_size);
|
|
const u64 total_read = file->st_total_read.load();
|
|
|
|
if ((*size = std::min<u64>(file->st_ringbuf_size - (position - file->st_buffer), total_read - copied)).data())
|
|
{
|
|
*addr = position;
|
|
}
|
|
else
|
|
{
|
|
*addr = 0;
|
|
}
|
|
|
|
// check end of stream
|
|
return total_read < file->st_read_size ? CELL_OK : CELL_FS_ERANGE;
|
|
}
|
|
|
|
s32 cellFsStReadPutCurrentAddr(u32 fd, vm::ptr<u8> addr, u64 size)
|
|
{
|
|
cellFs.Warning("cellFsStReadPutCurrentAddr(fd=0x%x, addr=*0x%x, size=0x%llx)", fd, addr, size);
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
|
|
|
|
if (!file)
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
if (file->st_status.load() == SSS_NOT_INITIALIZED || !file->st_copyless)
|
|
{
|
|
return CELL_FS_ENXIO;
|
|
}
|
|
|
|
const u64 copied = file->st_copied.load();
|
|
const u64 total_read = file->st_total_read.load();
|
|
|
|
// notify
|
|
file->st_copied += size;
|
|
file->cv.notify_one();
|
|
|
|
// check end of stream
|
|
return total_read < file->st_read_size ? CELL_OK : CELL_FS_ERANGE;
|
|
}
|
|
|
|
s32 cellFsStReadWait(u32 fd, u64 size)
|
|
{
|
|
cellFs.Warning("cellFsStReadWait(fd=0x%x, size=0x%llx)", fd, size);
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
|
|
|
|
if (!file)
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
if (file->st_status.load() == SSS_NOT_INITIALIZED)
|
|
{
|
|
return CELL_FS_ENXIO;
|
|
}
|
|
|
|
std::unique_lock<std::mutex> lock(file->mutex);
|
|
|
|
while (file->st_total_read - file->st_copied < size && file->st_total_read < file->st_read_size)
|
|
{
|
|
// wait for size availability or stream end
|
|
|
|
if (Emu.IsStopped())
|
|
{
|
|
cellFs.Warning("cellFsStReadWait(0x%x) aborted", fd);
|
|
return CELL_OK;
|
|
}
|
|
|
|
file->cv.wait_for(lock, std::chrono::milliseconds(1));
|
|
}
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsStReadWaitCallback(u32 fd, u64 size, fs_st_cb_t func)
|
|
{
|
|
cellFs.Warning("cellFsStReadWaitCallback(fd=0x%x, size=0x%llx, func=*0x%x)", fd, size, func);
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
|
|
|
|
if (!file)
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
if (file->st_status.load() == SSS_NOT_INITIALIZED)
|
|
{
|
|
return CELL_FS_ENXIO;
|
|
}
|
|
|
|
if (!file->st_callback.compare_and_swap_test({}, { size, func }))
|
|
{
|
|
return CELL_FS_EIO;
|
|
}
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
bool sdata_check(u32 version, u32 flags, u64 filesizeInput, u64 filesizeTmp)
|
|
{
|
|
if (version > 4 || flags & 0x7EFFFFC0){
|
|
printf("ERROR: unknown version");
|
|
return false;
|
|
}
|
|
|
|
if ((version == 1 && (flags & 0x7FFFFFFE)) ||
|
|
(version == 2 && (flags & 0x7EFFFFC0))){
|
|
printf("ERROR: unknown or unsupported type");
|
|
return false;
|
|
}
|
|
|
|
if (filesizeTmp > filesizeInput){
|
|
printf("ERROR: input file size is too short.");
|
|
return false;
|
|
}
|
|
|
|
if (!(flags & 0x80000000)){
|
|
printf("ERROR: cannot extract finalized edata.");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
int sdata_unpack(const std::string& packed_file, const std::string& unpacked_file)
|
|
{
|
|
std::shared_ptr<vfsFileBase> packed_stream(Emu.GetVFS().OpenFile(packed_file, vfsRead));
|
|
std::shared_ptr<vfsFileBase> unpacked_stream(Emu.GetVFS().OpenFile(unpacked_file, vfsWriteNew));
|
|
|
|
if (!packed_stream || !packed_stream->IsOpened())
|
|
{
|
|
cellFs.Error("File '%s' not found!", packed_file.c_str());
|
|
return CELL_ENOENT;
|
|
}
|
|
|
|
if (!unpacked_stream || !unpacked_stream->IsOpened())
|
|
{
|
|
cellFs.Error("File '%s' couldn't be created!", unpacked_file.c_str());
|
|
return CELL_ENOENT;
|
|
}
|
|
|
|
char buffer[10200];
|
|
packed_stream->Read(buffer, 256);
|
|
u32 format = *(be_t<u32>*)&buffer[0];
|
|
if (format != 0x4E504400) // "NPD\x00"
|
|
{
|
|
cellFs.Error("Illegal format. Expected 0x4E504400, but got 0x%08x", format);
|
|
return CELL_EFSSPECIFIC;
|
|
}
|
|
|
|
u32 version = *(be_t<u32>*)&buffer[0x04];
|
|
u32 flags = *(be_t<u32>*)&buffer[0x80];
|
|
u32 blockSize = *(be_t<u32>*)&buffer[0x84];
|
|
u64 filesizeOutput = *(be_t<u64>*)&buffer[0x88];
|
|
u64 filesizeInput = packed_stream->GetSize();
|
|
u32 blockCount = (u32)((filesizeOutput + blockSize - 1) / blockSize);
|
|
|
|
// SDATA file is compressed
|
|
if (flags & 0x1)
|
|
{
|
|
cellFs.Warning("cellFsSdataOpen: Compressed SDATA files are not supported yet.");
|
|
return CELL_EFSSPECIFIC;
|
|
}
|
|
|
|
// SDATA file is NOT compressed
|
|
else
|
|
{
|
|
u32 t1 = (flags & 0x20) ? 0x20 : 0x10;
|
|
u32 startOffset = (blockCount * t1) + 0x100;
|
|
u64 filesizeTmp = (filesizeOutput + 0xF) & 0xFFFFFFF0 + startOffset;
|
|
|
|
if (!sdata_check(version, flags, filesizeInput, filesizeTmp))
|
|
{
|
|
cellFs.Error("cellFsSdataOpen: Wrong header information.");
|
|
return CELL_EFSSPECIFIC;
|
|
}
|
|
|
|
if (flags & 0x20)
|
|
packed_stream->Seek(0x100);
|
|
else
|
|
packed_stream->Seek(startOffset);
|
|
|
|
for (u32 i = 0; i < blockCount; i++)
|
|
{
|
|
if (flags & 0x20)
|
|
packed_stream->Seek(packed_stream->Tell() + t1);
|
|
|
|
if (!(blockCount - i - 1))
|
|
blockSize = (u32)(filesizeOutput - i * blockSize);
|
|
|
|
packed_stream->Read(buffer + 256, blockSize);
|
|
unpacked_stream->Write(buffer + 256, blockSize);
|
|
}
|
|
}
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsSdataOpen(PPUThread& CPU, vm::cptr<char> path, s32 flags, vm::ptr<u32> fd, vm::cptr<void> arg, u64 size)
|
|
{
|
|
cellFs.Log("cellFsSdataOpen(path=*0x%x, flags=%#o, fd=*0x%x, arg=*0x%x, size=0x%llx)", path, flags, fd, arg, size);
|
|
|
|
if (flags != CELL_FS_O_RDONLY)
|
|
{
|
|
return CELL_FS_EINVAL;
|
|
}
|
|
|
|
return cellFsOpen(path, CELL_FS_O_RDONLY, fd, vm::stackvar<be_t<u64>>(CPU), 8);
|
|
|
|
// Don't implement sdata decryption in this function, it should be done in sys_fs_open() syscall or somewhere else
|
|
|
|
/*
|
|
std::string suffix = path.substr(path.length() - 5, 5);
|
|
if (suffix != ".sdat" && suffix != ".SDAT")
|
|
return CELL_ENOTSDATA;
|
|
|
|
std::string::size_type last_slash = path.rfind('/'); //TODO: use a filesystem library to solve this more robustly
|
|
last_slash = last_slash == std::string::npos ? 0 : last_slash+1;
|
|
std::string unpacked_path = "/dev_hdd1/"+path.substr(last_slash,path.length()-last_slash)+".unpacked";
|
|
int ret = sdata_unpack(path, unpacked_path);
|
|
if (ret) return ret;
|
|
|
|
fd = Emu.GetIdManager().GetNewID(Emu.GetVFS().OpenFile(unpacked_path, vfsRead), TYPE_FS_FILE);
|
|
|
|
return CELL_OK;
|
|
*/
|
|
}
|
|
|
|
s32 cellFsSdataOpenByFd(u32 mself_fd, s32 flags, vm::ptr<u32> sdata_fd, u64 offset, vm::cptr<void> arg, u64 size)
|
|
{
|
|
cellFs.Todo("cellFsSdataOpenByFd(mself_fd=0x%x, flags=%#o, sdata_fd=*0x%x, offset=0x%llx, arg=*0x%x, size=0x%llx)", mself_fd, flags, sdata_fd, offset, arg, size);
|
|
|
|
// TODO:
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
using fs_aio_cb_t = vm::ptr<void(vm::ptr<CellFsAio> xaio, s32 error, s32 xid, u64 size)>;
|
|
|
|
void fsAio(vm::ptr<CellFsAio> aio, bool write, s32 xid, fs_aio_cb_t func)
|
|
{
|
|
cellFs.Notice("FS AIO Request(%d): fd=0x%x, offset=0x%llx, buf=*0x%x, size=0x%llx, user_data=0x%llx", xid, aio->fd, aio->offset, aio->buf, aio->size, aio->user_data);
|
|
|
|
s32 error = CELL_OK;
|
|
u64 result = 0;
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(aio->fd);
|
|
|
|
if (!file || (!write && file->flags & CELL_FS_O_WRONLY) || (write && !(file->flags & CELL_FS_O_ACCMODE)))
|
|
{
|
|
error = CELL_FS_EBADF;
|
|
}
|
|
else
|
|
{
|
|
std::lock_guard<std::mutex> lock(file->mutex);
|
|
|
|
const auto old_position = file->file->Tell();
|
|
|
|
file->file->Seek(aio->offset);
|
|
|
|
result = write ? file->file->Write(aio->buf.get_ptr(), aio->size) : file->file->Read(aio->buf.get_ptr(), aio->size);
|
|
|
|
file->file->Seek(old_position);
|
|
}
|
|
|
|
// should be executed directly by FS AIO thread
|
|
Emu.GetCallbackManager().Async([=](PPUThread& CPU)
|
|
{
|
|
func(CPU, aio, error, xid, result);
|
|
});
|
|
}
|
|
|
|
s32 cellFsAioInit(vm::cptr<char> mount_point)
|
|
{
|
|
cellFs.Warning("cellFsAioInit(mount_point=*0x%x)", mount_point);
|
|
cellFs.Warning("*** mount_point = '%s'", mount_point.get_ptr());
|
|
|
|
// TODO: create AIO thread (if not exists) for specified mount point
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsAioFinish(vm::cptr<char> mount_point)
|
|
{
|
|
cellFs.Warning("cellFsAioFinish(mount_point=*0x%x)", mount_point);
|
|
cellFs.Warning("*** mount_point = '%s'", mount_point.get_ptr());
|
|
|
|
// TODO: delete existing AIO thread for specified mount point
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
std::atomic<s32> g_fs_aio_id(0);
|
|
|
|
s32 cellFsAioRead(vm::ptr<CellFsAio> aio, vm::ptr<s32> id, fs_aio_cb_t func)
|
|
{
|
|
cellFs.Warning("cellFsAioRead(aio=*0x%x, id=*0x%x, func=*0x%x)", aio, id, func);
|
|
|
|
// TODO: detect mount point and send AIO request to the AIO thread of this mount point
|
|
|
|
const s32 xid = (*id = ++g_fs_aio_id);
|
|
|
|
thread_t(WRAP_EXPR("FS AIO Read Thread"), [=]{ fsAio(aio, false, xid, func); }).detach();
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsAioWrite(vm::ptr<CellFsAio> aio, vm::ptr<s32> id, fs_aio_cb_t func)
|
|
{
|
|
cellFs.Warning("cellFsAioWrite(aio=*0x%x, id=*0x%x, func=*0x%x)", aio, id, func);
|
|
|
|
// TODO: detect mount point and send AIO request to the AIO thread of this mount point
|
|
|
|
const s32 xid = (*id = ++g_fs_aio_id);
|
|
|
|
thread_t(WRAP_EXPR("FS AIO Write Thread"), [=]{ fsAio(aio, true, xid, func); }).detach();
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsAioCancel(s32 id)
|
|
{
|
|
cellFs.Warning("cellFsAioCancel(id=%d) -> CELL_FS_EINVAL", id);
|
|
|
|
// TODO: cancelled requests return CELL_FS_ECANCELED through their own callbacks
|
|
|
|
return CELL_FS_EINVAL;
|
|
}
|
|
|
|
s32 cellFsSetDefaultContainer(u32 id, u32 total_limit)
|
|
{
|
|
cellFs.Todo("cellFsSetDefaultContainer(id=0x%x, total_limit=%d)", id, total_limit);
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 cellFsSetIoBufferFromDefaultContainer(u32 fd, u32 buffer_size, u32 page_type)
|
|
{
|
|
cellFs.Todo("cellFsSetIoBufferFromDefaultContainer(fd=0x%x, buffer_size=%d, page_type=%d)", fd, buffer_size, page_type);
|
|
|
|
const auto file = Emu.GetIdManager().get<lv2_file_t>(fd);
|
|
|
|
if (!file)
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
Module cellFs("cellFs", []()
|
|
{
|
|
REG_FUNC(cellFs, cellFsOpen);
|
|
REG_FUNC(cellFs, cellFsSdataOpen);
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|
REG_FUNC(cellFs, cellFsSdataOpenByFd);
|
|
REG_FUNC(cellFs, cellFsRead);
|
|
REG_FUNC(cellFs, cellFsWrite);
|
|
REG_FUNC(cellFs, cellFsClose);
|
|
REG_FUNC(cellFs, cellFsOpendir);
|
|
REG_FUNC(cellFs, cellFsReaddir);
|
|
REG_FUNC(cellFs, cellFsClosedir);
|
|
REG_FUNC(cellFs, cellFsStat);
|
|
REG_FUNC(cellFs, cellFsFstat);
|
|
REG_FUNC(cellFs, cellFsMkdir);
|
|
REG_FUNC(cellFs, cellFsRename);
|
|
REG_FUNC(cellFs, cellFsChmod);
|
|
REG_FUNC(cellFs, cellFsFsync);
|
|
REG_FUNC(cellFs, cellFsRmdir);
|
|
REG_FUNC(cellFs, cellFsUnlink);
|
|
REG_FUNC(cellFs, cellFsLseek);
|
|
REG_FUNC(cellFs, cellFsFtruncate);
|
|
REG_FUNC(cellFs, cellFsTruncate);
|
|
REG_FUNC(cellFs, cellFsFGetBlockSize);
|
|
REG_FUNC(cellFs, cellFsAioInit);
|
|
REG_FUNC(cellFs, cellFsAioFinish);
|
|
REG_FUNC(cellFs, cellFsAioRead);
|
|
REG_FUNC(cellFs, cellFsAioWrite);
|
|
REG_FUNC(cellFs, cellFsAioCancel);
|
|
REG_FUNC(cellFs, cellFsGetBlockSize);
|
|
REG_FUNC(cellFs, cellFsGetFreeSize);
|
|
REG_FUNC(cellFs, cellFsReadWithOffset);
|
|
REG_FUNC(cellFs, cellFsWriteWithOffset);
|
|
REG_FUNC(cellFs, cellFsGetDirectoryEntries);
|
|
REG_FUNC(cellFs, cellFsStReadInit);
|
|
REG_FUNC(cellFs, cellFsStReadFinish);
|
|
REG_FUNC(cellFs, cellFsStReadGetRingBuf);
|
|
REG_FUNC(cellFs, cellFsStReadGetStatus);
|
|
REG_FUNC(cellFs, cellFsStReadGetRegid);
|
|
REG_FUNC(cellFs, cellFsStReadStart);
|
|
REG_FUNC(cellFs, cellFsStReadStop);
|
|
REG_FUNC(cellFs, cellFsStRead);
|
|
REG_FUNC(cellFs, cellFsStReadGetCurrentAddr);
|
|
REG_FUNC(cellFs, cellFsStReadPutCurrentAddr);
|
|
REG_FUNC(cellFs, cellFsStReadWait);
|
|
REG_FUNC(cellFs, cellFsStReadWaitCallback);
|
|
REG_FUNC(cellFs, cellFsSetDefaultContainer);
|
|
REG_FUNC(cellFs, cellFsSetIoBufferFromDefaultContainer);
|
|
});
|