rpcs3/rpcs3/Emu/SysCalls/lv2/SC_FileSystem.cpp
DH f83aa9d5ae OpenGL renderer:
- Improved Vertex & Fragment Shader Decompilers.
- Implemented fp uniform loader.
- Implemented DXT1 & DXT2 textures decompression.
- Implemented draft cellResc module.
- Updated glext.

PPU Interpreter:
- Fixed VSPLTW, VNMSUBFP, VMRGLW, VMRGLH, VMRGLB, VMRGHW, VMRGHH, VMRGHB instructions.

cellFs:
- Fixed cellFsStat syscall.
2013-08-26 17:18:59 +03:00

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#include "stdafx.h"
#include "Emu/SysCalls/SysCalls.h"
enum Lv2FsOflag
{
LV2_O_RDONLY = 000000,
LV2_O_WRONLY = 000001,
LV2_O_RDWR = 000002,
LV2_O_ACCMODE = 000003,
LV2_O_CREAT = 000100,
LV2_O_EXCL = 000200,
LV2_O_TRUNC = 001000,
LV2_O_APPEND = 002000,
LV2_O_MSELF = 010000,
};
#define CELL_FS_TYPE_UNKNOWN 0
enum Lv2FsSeek
{
LV2_SEEK_SET,
LV2_SEEK_CUR,
LV2_SEEK_END,
};
enum Lv2FsLength
{
LV2_MAX_FS_PATH_LENGTH = 1024,
LV2_MAX_FS_FILE_NAME_LENGTH = 255,
LV2_MAX_FS_MP_LENGTH = 31,
};
enum
{
CELL_FS_S_IFDIR = 0040000, //directory
CELL_FS_S_IFREG = 0100000, //regular
CELL_FS_S_IFLNK = 0120000, //symbolic link
CELL_FS_S_IFWHT = 0160000, //unknown
CELL_FS_S_IRUSR = 0000400, //R for owner
CELL_FS_S_IWUSR = 0000200, //W for owner
CELL_FS_S_IXUSR = 0000100, //X for owner
CELL_FS_S_IRGRP = 0000040, //R for group
CELL_FS_S_IWGRP = 0000020, //W for group
CELL_FS_S_IXGRP = 0000010, //X for group
CELL_FS_S_IROTH = 0000004, //R for other
CELL_FS_S_IWOTH = 0000002, //W for other
CELL_FS_S_IXOTH = 0000001, //X for other
};
struct Lv2FsStat
{
u32 st_mode;
s32 st_uid;
s32 st_gid;
time_t st_atime;
time_t st_mtime;
time_t st_ctime;
u64 st_size;
u64 st_blksize;
};
struct Lv2FsUtimbuf
{
time_t actime;
time_t modtime;
};
struct Lv2FsDirent
{
u8 d_type;
u8 d_namlen;
char d_name[LV2_MAX_FS_FILE_NAME_LENGTH + 1];
};
enum FsDirentType
{
CELL_FS_TYPE_DIRECTORY = 1,
CELL_FS_TYPE_REGULAR = 2,
CELL_FS_TYPE_SYMLINK = 3,
};
extern Module sys_fs;
int cellFsOpen(u32 path_addr, int flags, u32 fd_addr, u32 arg_addr, u64 size)
{
const wxString& path = Memory.ReadString(path_addr);
sys_fs.Log("cellFsOpen(path: %s, flags: 0x%x, fd_addr: 0x%x, arg_addr: 0x%x, size: 0x%llx)",
path, flags, fd_addr, arg_addr, size);
const wxString& ppath = path;
//ConLog.Warning("path: %s [%s]", ppath, path);
s32 _oflags = flags;
if(flags & LV2_O_CREAT)
{
_oflags &= ~LV2_O_CREAT;
/*
//create path
for(uint p=1;p<ppath.Length();p++)
{
for(;p<ppath.Length(); p++) if(ppath[p] == '/') break;
if(p == ppath.Length()) break;
const wxString& dir = ppath(0, p);
if(!wxDirExists(dir))
{
ConLog.Write("create dir: %s", dir);
wxMkdir(dir);
}
}
//create file
if(!wxFileExists(ppath))
{
wxFile f;
f.Create(ppath);
f.Close();
}
*/
Emu.GetVFS().Create(ppath);
}
vfsOpenMode o_mode;
switch(flags & LV2_O_ACCMODE)
{
case LV2_O_RDONLY:
_oflags &= ~LV2_O_RDONLY;
o_mode = vfsRead;
break;
case LV2_O_WRONLY:
_oflags &= ~LV2_O_WRONLY;
if(flags & LV2_O_APPEND)
{
_oflags &= ~LV2_O_APPEND;
o_mode = vfsWriteAppend;
}
else if(flags & LV2_O_EXCL)
{
_oflags &= ~LV2_O_EXCL;
o_mode = vfsWriteExcl;
}
else //if(flags & LV2_O_TRUNC)
{
_oflags &= ~LV2_O_TRUNC;
o_mode = vfsWrite;
}
break;
case LV2_O_RDWR:
_oflags &= ~LV2_O_RDWR;
o_mode = vfsReadWrite;
break;
}
if(_oflags != 0)
{
sys_fs.Error("'%s' has unknown flags! flags: 0x%08x", ppath, flags);
return CELL_EINVAL;
}
vfsStream* stream = Emu.GetVFS().Open(ppath, o_mode);
if(!stream || !stream->IsOpened())
{
sys_fs.Error("'%s' not found! flags: 0x%08x", ppath, flags);
delete stream;
return CELL_ENOENT;
}
Memory.Write32(fd_addr, sys_fs.GetNewId(stream, flags));
return CELL_OK;
}
int cellFsRead(u32 fd, u32 buf_addr, u64 nbytes, u32 nread_addr)
{
sys_fs.Log("cellFsRead(fd: %d, buf_addr: 0x%x, nbytes: 0x%llx, nread_addr: 0x%x)",
fd, buf_addr, nbytes, nread_addr);
ID id;
if(!sys_fs.CheckId(fd, id)) return CELL_ESRCH;
vfsStream& file = *(vfsStream*)id.m_data;
Memory.Write64NN(nread_addr, file.Read(Memory.GetMemFromAddr(buf_addr), nbytes));
return CELL_OK;
}
int cellFsWrite(u32 fd, u32 buf_addr, u64 nbytes, u32 nwrite_addr)
{
sys_fs.Log("cellFsWrite(fd: %d, buf_addr: 0x%x, nbytes: 0x%llx, nwrite_addr: 0x%x)",
fd, buf_addr, nbytes, nwrite_addr);
ID id;
if(!sys_fs.CheckId(fd, id)) return CELL_ESRCH;
vfsStream& file = *(vfsStream*)id.m_data;
if(Memory.IsGoodAddr(buf_addr) && !Memory.IsGoodAddr(buf_addr, nbytes))
{
MemoryBlock& block = Memory.GetMemByAddr(buf_addr);
nbytes = block.GetSize() - (buf_addr - block.GetStartAddr());
}
int count = nbytes ? file.Write(Memory.GetMemFromAddr(buf_addr), nbytes) : 0;
Memory.Write64NN(nwrite_addr, count);
return CELL_OK;
}
int cellFsClose(u32 fd)
{
sys_fs.Log("cellFsClose(fd: %d)", fd);
ID id;
if(!sys_fs.CheckId(fd, id)) return CELL_ESRCH;
vfsStream& file = *(vfsStream*)id.m_data;
file.Close();
Emu.GetIdManager().RemoveID(fd);
return CELL_OK;
}
int cellFsOpendir(u32 path_addr, u32 fd_addr)
{
const wxString& path = Memory.ReadString(path_addr);
sys_fs.Error("cellFsOpendir(path_addr: 0x%x(%s), fd_addr: 0x%x)", path_addr, path, fd_addr);
if(!Memory.IsGoodAddr(path_addr, sizeof(u32)) || !Memory.IsGoodAddr(fd_addr, sizeof(u32))) return CELL_EFAULT;
return CELL_OK;
}
int cellFsReaddir(u32 fd, u32 dir_addr, u32 nread_addr)
{
sys_fs.Error("cellFsReaddir(fd: %d, dir_addr: 0x%x, nread_addr: 0x%x)", fd, dir_addr, nread_addr);
return CELL_OK;
}
int cellFsClosedir(u32 fd)
{
sys_fs.Error("cellFsClosedir(fd: %d)", fd);
return CELL_OK;
}
int cellFsStat(const u32 path_addr, const u32 sb_addr)
{
const wxString& path = Memory.ReadString(path_addr);
sys_fs.Log("cellFsFstat(path: %s, sb_addr: 0x%x)", path, sb_addr);
vfsStream* f = Emu.GetVFS().Open(path, vfsRead);
if(!f || !f->IsOpened())
{
sys_fs.Warning("cellFsFstat: '%s' not found.", path);
Emu.GetVFS().Close(f);
return CELL_ENOENT;
}
Lv2FsStat stat;
stat.st_mode =
CELL_FS_S_IRUSR | CELL_FS_S_IWUSR | CELL_FS_S_IXUSR |
CELL_FS_S_IRGRP | CELL_FS_S_IWGRP | CELL_FS_S_IXGRP |
CELL_FS_S_IROTH | CELL_FS_S_IWOTH | CELL_FS_S_IXOTH;
stat.st_mode |= CELL_FS_S_IFREG; //TODO: dir CELL_FS_S_IFDIR
stat.st_uid = 0;
stat.st_gid = 0;
stat.st_atime = 0; //TODO
stat.st_mtime = 0; //TODO
stat.st_ctime = 0; //TODO
stat.st_size = f->GetSize();
stat.st_blksize = 4096;
mem_class_t stat_c(sb_addr);
stat_c += stat.st_mode;
stat_c += stat.st_uid;
stat_c += stat.st_gid;
stat_c += stat.st_atime;
stat_c += stat.st_mtime;
stat_c += stat.st_ctime;
stat_c += stat.st_size;
stat_c += stat.st_blksize;
Emu.GetVFS().Close(f);
return CELL_OK;
}
int cellFsFstat(u32 fd, u32 sb_addr)
{
sys_fs.Log("cellFsFstat(fd: %d, sb_addr: 0x%x)", fd, sb_addr);
ID id;
if(!sys_fs.CheckId(fd, id)) return CELL_ESRCH;
vfsStream& file = *(vfsStream*)id.m_data;
Lv2FsStat stat;
stat.st_mode =
CELL_FS_S_IRUSR | CELL_FS_S_IWUSR | CELL_FS_S_IXUSR |
CELL_FS_S_IRGRP | CELL_FS_S_IWGRP | CELL_FS_S_IXGRP |
CELL_FS_S_IROTH | CELL_FS_S_IWOTH | CELL_FS_S_IXOTH;
stat.st_mode |= CELL_FS_S_IFREG; //TODO: dir CELL_FS_S_IFDIR
stat.st_uid = 0;
stat.st_gid = 0;
stat.st_atime = 0; //TODO
stat.st_mtime = 0; //TODO
stat.st_ctime = 0; //TODO
stat.st_size = file.GetSize();
stat.st_blksize = 4096;
mem_class_t stat_c(sb_addr);
stat_c += stat.st_mode;
stat_c += stat.st_uid;
stat_c += stat.st_gid;
stat_c += stat.st_atime;
stat_c += stat.st_mtime;
stat_c += stat.st_ctime;
stat_c += stat.st_size;
stat_c += stat.st_blksize;
return CELL_OK;
}
int cellFsMkdir(u32 path_addr, u32 mode)
{
const wxString& path = Memory.ReadString(path_addr);
sys_fs.Log("cellFsMkdir(path: %s, mode: 0x%x)", path, mode);
if(wxDirExists(path)) return CELL_EEXIST;
if(!wxMkdir(path)) return CELL_EBUSY;
return CELL_OK;
}
int cellFsRename(u32 from_addr, u32 to_addr)
{
const wxString& from = Memory.ReadString(from_addr);
const wxString& to = Memory.ReadString(to_addr);
sys_fs.Log("cellFsRename(from: %s, to: %s)", from, to);
if(!wxFileExists(from)) return CELL_ENOENT;
if(wxFileExists(to)) return CELL_EEXIST;
if(!wxRenameFile(from, to)) return CELL_EBUSY;
return CELL_OK;
}
int cellFsRmdir(u32 path_addr)
{
const wxString& path = Memory.ReadString(path_addr);
sys_fs.Log("cellFsRmdir(path: %s)", path);
if(!wxDirExists(path)) return CELL_ENOENT;
if(!wxRmdir(path)) return CELL_EBUSY;
return CELL_OK;
}
int cellFsUnlink(u32 path_addr)
{
const wxString& path = Memory.ReadString(path_addr);
sys_fs.Error("cellFsUnlink(path: %s)", path);
return CELL_OK;
}
int cellFsLseek(u32 fd, s64 offset, u32 whence, u32 pos_addr)
{
vfsSeekMode seek_mode;
sys_fs.Log("cellFsLseek(fd: %d, offset: 0x%llx, whence: %d, pos_addr: 0x%x)", fd, offset, whence, pos_addr);
switch(whence)
{
case LV2_SEEK_SET: seek_mode = vfsSeekSet; break;
case LV2_SEEK_CUR: seek_mode = vfsSeekCur; break;
case LV2_SEEK_END: seek_mode = vfsSeekEnd; break;
default:
sys_fs.Error(fd, "Unknown seek whence! (%d)", whence);
return CELL_EINVAL;
}
ID id;
if(!sys_fs.CheckId(fd, id)) return CELL_ESRCH;
vfsStream& file = *(vfsStream*)id.m_data;
Memory.Write64(pos_addr, file.Seek(offset, seek_mode));
return CELL_OK;
}