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IOPBios: Implement the different iomanx stat file modes

This commit is contained in:
Ty Lamontagne 2022-09-19 18:02:33 -04:00 committed by refractionpcsx2
parent 638f2e09ed
commit 14e0aeb4f3
1 changed files with 44 additions and 12 deletions
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56
pcsx2/IopBios.cpp
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@ -109,13 +109,45 @@ namespace R3000A
#define Ra2 (iopMemReadString(a2))
#define Ra3 (iopMemReadString(a3))
#define FIO_SO_IXOTH 0x0001
#define FIO_SO_IWOTH 0x0002
#define FIO_SO_IROTH 0x0004
// Stat values differ between iomanX and ioman
// These values have been taken from the PS2SDK
// Specifically iox_stat.h
struct fio_stat_flags
{
// Access flags
// Execute
int IXOTH;
// Write
int IWOTH;
// Read
int IROTH;
#define FIO_SO_IFLNK 0x0008
#define FIO_SO_IFREG 0x0010
#define FIO_SO_IFDIR 0x0020
// File mode flags
// Symlink
int IFLNK;
// Regular file
int IFREG;
// Directory
int IFDIR;
};
fio_stat_flags ioman_stat{
0x01,
0x02,
0x04,
0x08,
0x10,
0x20,
};
fio_stat_flags iomanx_stat{
0x01,
0x02,
0x04,
0x4000,
0x2000,
0x1000,
};
static std::string host_path(const std::string& path, bool allow_open_host_root)
{
@ -161,7 +193,7 @@ namespace R3000A
return ret;
}
static int host_stat(const std::string path, fio_stat_t* host_stats)
static int host_stat(const std::string path, fio_stat_t* host_stats, fio_stat_flags& stat = ioman_stat)
{
struct stat file_stats;
const std::string file_path(host_path(path, true));
@ -173,20 +205,20 @@ namespace R3000A
host_stats->hisize = 0;
// Convert the mode.
host_stats->mode = (file_stats.st_mode & (FIO_SO_IROTH | FIO_SO_IWOTH | FIO_SO_IXOTH));
host_stats->mode = (file_stats.st_mode & (stat.IROTH | stat.IWOTH | stat.IXOTH));
#ifndef _WIN32
if (S_ISLNK(file_stats.st_mode))
{
host_stats->mode |= FIO_SO_IFLNK;
host_stats->mode |= stat.IFLNK;
}
#endif
if (S_ISREG(file_stats.st_mode))
{
host_stats->mode |= FIO_SO_IFREG;
host_stats->mode |= stat.IFREG;
}
if (S_ISDIR(file_stats.st_mode))
{
host_stats->mode |= FIO_SO_IFDIR;
host_stats->mode |= stat.IFDIR;
}
// Convert the creation time.
@ -222,7 +254,7 @@ namespace R3000A
static int host_stat(const std::string path, fxio_stat_t* host_stats)
{
return host_stat(path, &host_stats->_fioStat);
return host_stat(path, &host_stats->_fioStat, iomanx_stat);
}
// TODO: sandbox option, other permissions