mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-07-06 23:11:25 +12:00
520 lines
12 KiB
C++
520 lines
12 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/SysCalls.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/vfsLocalFile.h"
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#include "Emu/FS/vfsDir.h"
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#include "sys_fs.h"
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SysCallBase sys_fs("sys_fs");
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s32 sys_fs_test(u32 arg1, u32 arg2, vm::ptr<u32> arg3, u32 arg4, vm::ptr<char> arg5, u32 arg6)
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{
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sys_fs.Todo("sys_fs_test(arg1=0x%x, arg2=0x%x, arg3=*0x%x, arg4=0x%x, arg5=*0x%x, arg6=0x%x) -> CELL_OK", arg1, arg2, arg3, arg4, arg5, arg6);
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return CELL_OK;
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}
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s32 sys_fs_open(vm::ptr<const char> path, s32 flags, vm::ptr<u32> fd, s32 mode, vm::ptr<const void> arg, u64 size)
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{
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sys_fs.Warning("sys_fs_open(path=*0x%x, flags=%#o, fd=*0x%x, mode=%#o, arg=*0x%x, size=0x%llx)", path, flags, fd, mode, arg, size);
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sys_fs.Warning("*** path = '%s'", path.get_ptr());
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if (!path[0])
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{
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sys_fs.Error("sys_fs_open('%s') failed: path is invalid", path.get_ptr());
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return CELL_FS_EINVAL;
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}
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std::string local_path;
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const auto device = Emu.GetVFS().GetDevice(path.get_ptr(), local_path);
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if (!device)
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{
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sys_fs.Error("sys_fs_open('%s') failed: device not mounted", path.get_ptr());
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return CELL_FS_ENOTMOUNTED;
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}
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// TODO: other checks for path
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if (fs::is_dir(local_path))
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{
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sys_fs.Error("sys_fs_open('%s') failed: path is a directory", path.get_ptr());
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return CELL_FS_EISDIR;
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}
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u32 open_mode = 0;
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switch (flags & CELL_FS_O_ACCMODE)
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{
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case CELL_FS_O_RDONLY: open_mode |= o_read; break;
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case CELL_FS_O_WRONLY: open_mode |= o_write; break;
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case CELL_FS_O_RDWR: open_mode |= o_read | o_write; break;
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}
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if (flags & CELL_FS_O_CREAT)
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{
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open_mode |= o_create;
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}
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if (flags & CELL_FS_O_TRUNC)
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{
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open_mode |= o_trunc;
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}
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if (flags & CELL_FS_O_EXCL)
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{
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if (flags & CELL_FS_O_CREAT)
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{
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open_mode |= o_excl;
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}
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else
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{
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open_mode = 0; // error
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}
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}
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if (flags & ~(CELL_FS_O_ACCMODE | CELL_FS_O_CREAT | CELL_FS_O_TRUNC | CELL_FS_O_EXCL))
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{
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open_mode = 0; // error
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}
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if ((flags & CELL_FS_O_ACCMODE) == CELL_FS_O_ACCMODE)
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{
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open_mode = 0; // error
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}
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if (!open_mode)
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{
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sys_fs.Fatal("sys_fs_open('%s'): invalid or unimplemented flags (%#o)", path.get_ptr(), flags);
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}
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std::shared_ptr<vfsStream> file(Emu.GetVFS().OpenFile(path.get_ptr(), open_mode));
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if (!file || !file->IsOpened())
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{
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sys_fs.Error("sys_fs_open('%s'): failed to open file (flags=%#o, mode=%#o)", path.get_ptr(), flags, mode);
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if (open_mode & o_excl)
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{
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return CELL_FS_EEXIST; // approximation
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}
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return CELL_FS_ENOENT;
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}
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std::shared_ptr<fs_file_t> file_handler(new fs_file_t(file, mode, flags));
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*fd = Emu.GetIdManager().GetNewID(file_handler, TYPE_FS_FILE);
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return CELL_OK;
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}
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s32 sys_fs_read(u32 fd, vm::ptr<void> buf, u64 nbytes, vm::ptr<u64> nread)
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{
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sys_fs.Log("sys_fs_read(fd=0x%x, buf=0x%x, nbytes=0x%llx, nread=0x%x)", fd, buf, nbytes, nread);
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const auto file = Emu.GetIdManager().GetIDData<fs_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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*nread = file->file->Read(buf.get_ptr(), nbytes);
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return CELL_OK;
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}
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s32 sys_fs_write(u32 fd, vm::ptr<const void> buf, u64 nbytes, vm::ptr<u64> nwrite)
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{
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sys_fs.Log("sys_fs_write(fd=0x%x, buf=*0x%x, nbytes=0x%llx, nwrite=*0x%x)", fd, buf, nbytes, nwrite);
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const auto file = Emu.GetIdManager().GetIDData<fs_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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// TODO: return CELL_FS_EBUSY if locked by stream
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std::lock_guard<std::mutex> lock(file->mutex);
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*nwrite = file->file->Write(buf.get_ptr(), nbytes);
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return CELL_OK;
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}
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s32 sys_fs_close(u32 fd)
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{
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sys_fs.Log("sys_fs_close(fd=0x%x)", fd);
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const auto file = Emu.GetIdManager().GetIDData<fs_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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// TODO: return CELL_FS_EBUSY if locked
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Emu.GetIdManager().RemoveID<fs_file_t>(fd);
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return CELL_OK;
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}
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s32 sys_fs_opendir(vm::ptr<const char> path, vm::ptr<u32> fd)
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{
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sys_fs.Warning("sys_fs_opendir(path=*0x%x, fd=*0x%x)", path, fd);
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sys_fs.Warning("*** path = '%s'", path.get_ptr());
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std::shared_ptr<vfsDirBase> directory(Emu.GetVFS().OpenDir(path.get_ptr()));
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if (!directory || !directory->IsOpened())
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{
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sys_fs.Error("sys_fs_opendir('%s'): failed to open directory", path.get_ptr());
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return CELL_FS_ENOENT;
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}
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*fd = Emu.GetIdManager().GetNewID(directory, TYPE_FS_DIR);
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return CELL_OK;
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}
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s32 sys_fs_readdir(u32 fd, vm::ptr<CellFsDirent> dir, vm::ptr<u64> nread)
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{
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sys_fs.Warning("sys_fs_readdir(fd=0x%x, dir=*0x%x, nread=*0x%x)", fd, dir, nread);
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const auto directory = Emu.GetIdManager().GetIDData<vfsDirBase>(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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const DirEntryInfo* info = directory->Read();
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if (info)
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{
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dir->d_type = (info->flags & DirEntry_TypeFile) ? CELL_FS_TYPE_REGULAR : CELL_FS_TYPE_DIRECTORY;
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dir->d_namlen = u8(std::min<size_t>(info->name.length(), CELL_FS_MAX_FS_FILE_NAME_LENGTH));
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strcpy_trunc(dir->d_name, info->name);
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*nread = sizeof(CellFsDirent);
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}
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else
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{
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*nread = 0;
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}
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return CELL_OK;
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}
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s32 sys_fs_closedir(u32 fd)
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{
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sys_fs.Log("sys_fs_closedir(fd=0x%x)", fd);
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const auto directory = Emu.GetIdManager().GetIDData<vfsDirBase>(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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Emu.GetIdManager().RemoveID<vfsDirBase>(fd);
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return CELL_OK;
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}
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s32 sys_fs_stat(vm::ptr<const char> path, vm::ptr<CellFsStat> sb)
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{
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sys_fs.Warning("sys_fs_stat(path=*0x%x, sb=*0x%x)", path, sb);
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sys_fs.Warning("*** path = '%s'", path.get_ptr());
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std::string local_path;
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if (!Emu.GetVFS().GetDevice(path.get_ptr(), local_path))
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{
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sys_fs.Warning("sys_fs_stat('%s') failed: not mounted", path.get_ptr());
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return CELL_FS_ENOTMOUNTED;
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}
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fs::stat_t info;
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if (!fs::stat(local_path, info))
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{
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sys_fs.Error("sys_fs_stat('%s') failed: not found", path.get_ptr());
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return CELL_FS_ENOENT;
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}
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sb->mode = info.is_directory ? CELL_FS_S_IFDIR | 0777 : CELL_FS_S_IFREG | 0666;
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sb->uid = 1; // ???
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sb->gid = 1; // ???
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sb->atime = info.atime;
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sb->mtime = info.mtime;
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sb->ctime = info.ctime;
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sb->size = info.size;
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sb->blksize = 4096; // ???
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return CELL_OK;
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}
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s32 sys_fs_fstat(u32 fd, vm::ptr<CellFsStat> sb)
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{
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sys_fs.Warning("sys_fs_fstat(fd=0x%x, sb=*0x%x)", fd, sb);
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const auto file = Emu.GetIdManager().GetIDData<fs_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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const auto local_file = dynamic_cast<vfsLocalFile*>(file->file.get());
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if (!local_file)
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{
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sys_fs.Error("sys_fs_fstat(fd=0x%x): not a local file");
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return CELL_FS_ENOTSUP;
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}
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fs::stat_t info;
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if (!local_file->GetFile().stat(info))
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{
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return CELL_FS_EIO; // ???
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}
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sb->mode = info.is_directory ? CELL_FS_S_IFDIR | 0777 : CELL_FS_S_IFREG | 0666;
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sb->uid = 1; // ???
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sb->gid = 1; // ???
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sb->atime = info.atime;
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sb->mtime = info.mtime;
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sb->ctime = info.ctime; // ctime may be incorrect
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sb->size = info.size;
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sb->blksize = 4096; // ???
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return CELL_OK;
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}
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s32 sys_fs_mkdir(vm::ptr<const char> path, s32 mode)
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{
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sys_fs.Warning("sys_fs_mkdir(path=*0x%x, mode=%#o)", path, mode);
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sys_fs.Warning("*** path = '%s'", path.get_ptr());
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std::string ps3_path = path.get_ptr();
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if (Emu.GetVFS().ExistsDir(ps3_path))
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{
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return CELL_FS_EEXIST;
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}
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if (!Emu.GetVFS().CreatePath(ps3_path))
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{
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return CELL_FS_EIO; // ???
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}
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sys_fs.Notice("sys_fs_mkdir(): directory '%s' created", path.get_ptr());
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return CELL_OK;
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}
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s32 sys_fs_rename(vm::ptr<const char> from, vm::ptr<const char> to)
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{
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sys_fs.Warning("sys_fs_rename(from=*0x%x, to=*0x%x)", from, to);
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sys_fs.Warning("*** from = '%s'", from.get_ptr());
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sys_fs.Warning("*** to = '%s'", to.get_ptr());
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std::string ps3_path = from.get_ptr();
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if (Emu.GetVFS().ExistsDir(ps3_path))
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{
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if (!Emu.GetVFS().RenameDir(ps3_path, to.get_ptr()))
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{
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return CELL_FS_EIO; // ???
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}
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sys_fs.Notice("sys_fs_rename(): directory '%s' renamed to '%s'", from.get_ptr(), to.get_ptr());
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return CELL_OK;
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}
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if (Emu.GetVFS().ExistsFile(ps3_path))
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{
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if (!Emu.GetVFS().RenameFile(ps3_path, to.get_ptr()))
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{
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return CELL_FS_EIO; // ???
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}
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sys_fs.Notice("sys_fs_rename(): file '%s' renamed to '%s'", from.get_ptr(), to.get_ptr());
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return CELL_OK;
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}
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return CELL_FS_ENOENT;
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}
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s32 sys_fs_rmdir(vm::ptr<const char> path)
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{
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sys_fs.Warning("sys_fs_rmdir(path=*0x%x)", path);
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sys_fs.Warning("*** path = '%s'", path.get_ptr());
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std::string ps3_path = path.get_ptr();
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if (!Emu.GetVFS().ExistsDir(ps3_path))
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{
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return CELL_FS_ENOENT;
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}
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if (!Emu.GetVFS().RemoveDir(ps3_path))
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{
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return CELL_FS_EIO; // ???
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}
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sys_fs.Notice("sys_fs_rmdir(): directory '%s' removed", path.get_ptr());
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return CELL_OK;
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}
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s32 sys_fs_unlink(vm::ptr<const char> path)
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{
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sys_fs.Warning("sys_fs_unlink(path=*0x%x)", path);
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sys_fs.Warning("*** path = '%s'", path.get_ptr());
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std::string ps3_path = path.get_ptr();
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if (!Emu.GetVFS().ExistsFile(ps3_path))
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{
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return CELL_FS_ENOENT;
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}
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if (!Emu.GetVFS().RemoveFile(ps3_path))
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{
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return CELL_FS_EIO; // ???
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}
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sys_fs.Notice("sys_fs_unlink(): file '%s' deleted", path.get_ptr());
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return CELL_OK;
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}
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s32 sys_fs_fcntl(u32 fd, s32 flags, u32 addr, u32 arg4, u32 arg5, u32 arg6)
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{
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sys_fs.Todo("sys_fs_fcntl(fd=0x%x, flags=0x%x, addr=*0x%x, arg4=0x%x, arg5=0x%x, arg6=0x%x) -> CELL_OK", fd, flags, addr, arg4, arg5, arg6);
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return CELL_OK;
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}
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s32 sys_fs_lseek(u32 fd, s64 offset, s32 whence, vm::ptr<u64> pos)
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{
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sys_fs.Log("sys_fs_lseek(fd=0x%x, offset=0x%llx, whence=0x%x, pos=*0x%x)", fd, offset, whence, pos);
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if (whence >= 3)
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{
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sys_fs.Error("sys_fs_lseek(fd=0x%x): unknown seek whence (%d)", fd, whence);
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return CELL_FS_EINVAL;
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}
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const auto file = Emu.GetIdManager().GetIDData<fs_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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*pos = file->file->Seek(offset, whence);
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return CELL_OK;
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}
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s32 sys_fs_fget_block_size(u32 fd, vm::ptr<u64> sector_size, vm::ptr<u64> block_size, vm::ptr<u64> arg4, vm::ptr<u64> arg5)
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{
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sys_fs.Todo("sys_fs_fget_block_size(fd=0x%x, sector_size=*0x%x, block_size=*0x%x, arg4=*0x%x, arg5=*0x%x)", fd, sector_size, block_size, arg4, arg5);
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const auto file = Emu.GetIdManager().GetIDData<fs_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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*sector_size = 4096; // ?
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*block_size = 4096; // ?
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return CELL_OK;
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}
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s32 sys_fs_get_block_size(vm::ptr<const char> path, vm::ptr<u64> sector_size, vm::ptr<u64> block_size, vm::ptr<u64> arg4)
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{
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sys_fs.Todo("sys_fs_get_block_size(path=*0x%x, sector_size=*0x%x, block_size=*0x%x, arg4=*0x%x, arg5=*0x%x)", path, sector_size, block_size, arg4);
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sys_fs.Todo("*** path = '%s'", path.get_ptr());
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*sector_size = 4096; // ?
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*block_size = 4096; // ?
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return CELL_OK;
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}
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s32 sys_fs_truncate(vm::ptr<const char> path, u64 size)
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{
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sys_fs.Warning("sys_fs_truncate(path=*0x%x, size=0x%llx)", path, size);
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sys_fs.Warning("*** path = '%s'", path.get_ptr());
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std::string ps3_path = path.get_ptr();
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if (!Emu.GetVFS().ExistsFile(ps3_path))
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{
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return CELL_FS_ENOENT;
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}
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if (!Emu.GetVFS().TruncateFile(ps3_path, size))
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{
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return CELL_FS_EIO; // ???
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}
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return CELL_OK;
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}
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s32 sys_fs_ftruncate(u32 fd, u64 size)
|
|
{
|
|
sys_fs.Warning("sys_fs_ftruncate(fd=0x%x, size=0x%llx)", fd, size);
|
|
|
|
const auto file = Emu.GetIdManager().GetIDData<fs_file_t>(fd);
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|
|
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if (!file || !(file->flags & CELL_FS_O_ACCMODE))
|
|
{
|
|
return CELL_FS_EBADF;
|
|
}
|
|
|
|
std::lock_guard<std::mutex> lock(file->mutex);
|
|
|
|
const auto local_file = dynamic_cast<vfsLocalFile*>(file->file.get());
|
|
|
|
if (!local_file)
|
|
{
|
|
sys_fs.Error("sys_fs_ftruncate(fd=0x%x): not a local file");
|
|
return CELL_FS_ENOTSUP;
|
|
}
|
|
|
|
if (!local_file->GetFile().trunc(size))
|
|
{
|
|
return CELL_FS_EIO; // ???
|
|
}
|
|
|
|
return CELL_OK;
|
|
}
|
|
|
|
s32 sys_fs_chmod(vm::ptr<const char> path, s32 mode)
|
|
{
|
|
sys_fs.Todo("sys_fs_chmod(path=*0x%x, mode=%#o) -> CELL_OK", path, mode);
|
|
sys_fs.Todo("*** path = '%s'", path.get_ptr());
|
|
|
|
return CELL_OK;
|
|
}
|