修正了部分代码的表达方式，最后可用版本，mlirlite 已基本完善
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@@ -23,99 +23,99 @@ time_t: t.CTypedef = t.CInt64T # Calendar time seconds
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# =============================================================================
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# open() Flags
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# =============================================================================
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O_RDONLY: t.CDefine = 0
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O_WRONLY: t.CDefine = 1
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O_RDWR: t.CDefine = 2
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O_CREAT: t.CDefine = 0o100
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O_EXCL: t.CDefine = 0o200
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O_TRUNC: t.CDefine = 0o1000
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O_APPEND: t.CDefine = 0o2000
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O_NONBLOCK: t.CDefine = 0o4000
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O_CLOEXEC: t.CDefine = 0o2000000
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define O_RDONLY = 0
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define O_WRONLY = 1
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define O_RDWR = 2
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define O_CREAT = 0o100
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define O_EXCL = 0o200
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define O_TRUNC = 0o1000
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define O_APPEND = 0o2000
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define O_NONBLOCK = 0o4000
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define O_CLOEXEC = 0o2000000
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# =============================================================================
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# access() Test Flags
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# =============================================================================
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F_OK: t.CDefine = 0 # File exists
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R_OK: t.CDefine = 4 # Read permission
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W_OK: t.CDefine = 2 # Write permission
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X_OK: t.CDefine = 1 # Execute permission
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define F_OK = 0 # File exists
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define R_OK = 4 # Read permission
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define W_OK = 2 # Write permission
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define X_OK = 1 # Execute permission
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# =============================================================================
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# stat struct st_mode Mask and Type Bits
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# =============================================================================
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S_IFMT: t.CDefine = 0o170000 # Type mask bits
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S_IFSOCK: t.CDefine = 0o140000 # Socket
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S_IFLNK: t.CDefine = 0o120000 # Symbolic link
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S_IFREG: t.CDefine = 0o100000 # Regular file
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S_IFBLK: t.CDefine = 0o060000 # Block device
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S_IFDIR: t.CDefine = 0o040000 # Directory
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S_IFCHR: t.CDefine = 0o020000 # Character device
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S_IFIFO: t.CDefine = 0o010000 # FIFO/pipe
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define S_IFMT = 0o170000 # Type mask bits
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define S_IFSOCK = 0o140000 # Socket
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define S_IFLNK = 0o120000 # Symbolic link
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define S_IFREG = 0o100000 # Regular file
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define S_IFBLK = 0o060000 # Block device
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define S_IFDIR = 0o040000 # Directory
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define S_IFCHR = 0o020000 # Character device
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define S_IFIFO = 0o010000 # FIFO/pipe
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# Permission Bits
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S_ISUID: t.CDefine = 0o4000 # Set-user-ID
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S_ISGID: t.CDefine = 0o2000 # Set-group-ID
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S_ISVTX: t.CDefine = 0o1000 # Sticky bit
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S_IRWXU: t.CDefine = 0o700 # Read/write/execute permission
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S_IRUSR: t.CDefine = 0o400 # User read permission
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S_IWUSR: t.CDefine = 0o200 # User write permission
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S_IXUSR: t.CDefine = 0o100 # User execute permission
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S_IRWXG: t.CDefine = 0o070 # Read/write/execute permission
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S_IRGRP: t.CDefine = 0o040 # Read permission
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S_IWGRP: t.CDefine = 0o020 # Write
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S_IXGRP: t.CDefine = 0o010 # Execute
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S_IRWXO: t.CDefine = 0o007 # Read/write/execute permission
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S_IROTH: t.CDefine = 0o004 # Other read permission
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S_IWOTH: t.CDefine = 0o002 # Other write permission
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S_IXOTH: t.CDefine = 0o001 # Other execute permission
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define S_ISUID = 0o4000 # Set-user-ID
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define S_ISGID = 0o2000 # Set-group-ID
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define S_ISVTX = 0o1000 # Sticky bit
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define S_IRWXU = 0o700 # Read/write/execute permission
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define S_IRUSR = 0o400 # User read permission
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define S_IWUSR = 0o200 # User write permission
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define S_IXUSR = 0o100 # User execute permission
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define S_IRWXG = 0o070 # Read/write/execute permission
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define S_IRGRP = 0o040 # Read permission
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define S_IWGRP = 0o020 # Write
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define S_IXGRP = 0o010 # Execute
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define S_IRWXO = 0o007 # Read/write/execute permission
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define S_IROTH = 0o004 # Other read permission
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define S_IWOTH = 0o002 # Other write permission
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define S_IXOTH = 0o001 # Other execute permission
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# =============================================================================
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# lseek() whence values
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# =============================================================================
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SEEK_SET: t.CDefine = 0
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SEEK_CUR: t.CDefine = 1
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SEEK_END: t.CDefine = 2
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define SEEK_SET = 0
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define SEEK_CUR = 1
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define SEEK_END = 2
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# =============================================================================
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# Path/name length limits
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# =============================================================================
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PATH_MAX: t.CDefine = 4096
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NAME_MAX: t.CDefine = 255
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define PATH_MAX = 4096
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define NAME_MAX = 255
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# =============================================================================
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# sysconf() parameters
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# =============================================================================
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_SC_NPROCESSORS_ONLN: t.CDefine = 84
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_SC_PAGESIZE: t.CDefine = 30
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_SC_CLK_TCK: t.CDefine = 2
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define _SC_NPROCESSORS_ONLN = 84
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define _SC_PAGESIZE = 30
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define _SC_CLK_TCK = 2
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# =============================================================================
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# dirent struct d_type values
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# =============================================================================
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DT_UNKNOWN: t.CDefine = 0
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DT_FIFO: t.CDefine = 1
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DT_CHR: t.CDefine = 2
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DT_DIR: t.CDefine = 4
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DT_BLK: t.CDefine = 6
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DT_REG: t.CDefine = 8
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DT_LNK: t.CDefine = 10
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DT_SOCK: t.CDefine = 12
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DT_WHT: t.CDefine = 14
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define DT_UNKNOWN = 0
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define DT_FIFO = 1
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define DT_CHR = 2
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define DT_DIR = 4
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define DT_BLK = 6
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define DT_REG = 8
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define DT_LNK = 10
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define DT_SOCK = 12
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define DT_WHT = 14
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# =============================================================================
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# waitpid() options
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# =============================================================================
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WNOHANG: t.CDefine = 1
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WUNTRACED: t.CDefine = 2
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WCONTINUED: t.CDefine = 8
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define WNOHANG = 1
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define WUNTRACED = 2
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define WCONTINUED = 8
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# =============================================================================
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@@ -125,7 +125,7 @@ WCONTINUED: t.CDefine = 8
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# struct stat (144 bytes, Linux x86_64 glibc layout)
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# Note: st_atim/st_mtim/st_ctim in C are struct timespec { tv_sec; tv_nsec; }
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# Here split into _sec/_nsec two LONGLONG fields to maintain binary compatibility
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class Stat():
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class Stat:
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st_dev: dev_t # @ 0
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st_ino: ino_t # @ 8
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st_nlink: nlink_t # @ 16
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@@ -164,8 +164,8 @@ class Dirent():
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# =============================================================================
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extern def open(path: t.CConst | str, oflag: INT, *args) -> INT
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extern def close(fd: INT) -> INT
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extern def read(fd: INT, buf: bytes, count: t.CSizeT) -> ssize_t
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extern def write(fd: INT, buf: t.CConst | bytes, count: t.CSizeT) -> ssize_t
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extern def read(fd: INT, buf: bytes, count: sizet) -> ssize_t
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extern def write(fd: INT, buf: t.CConst | bytes, count: sizet) -> ssize_t
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extern def lseek(fd: INT, offset: off_t, whence: INT) -> off_t
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extern def unlink(path: t.CConst | str) -> INT
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extern def access(path: t.CConst | str, amode: INT) -> INT
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@@ -188,7 +188,7 @@ extern def readdir(dirp: DIR) -> Dirent | t.CPtr
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extern def closedir(dirp: DIR) -> INT
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extern def mkdir(path: t.CConst | str, mode: mode_t) -> INT
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extern def rmdir(path: t.CConst | str) -> INT
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extern def getcwd(buf: CHARPTR, size: t.CSizeT) -> CHARPTR
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extern def getcwd(buf: CHARPTR, size: sizet) -> CHARPTR
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extern def chdir(path: t.CConst | str) -> INT
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@@ -219,46 +219,16 @@ extern def isatty(fd: INT) -> INT
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# =============================================================================
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# st_mode type determination
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def S_ISREG(mode: mode_t) -> bool:
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return (mode & S_IFMT) == S_IFREG
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def S_ISDIR(mode: mode_t) -> bool:
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return (mode & S_IFMT) == S_IFDIR
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def S_ISLNK(mode: mode_t) -> bool:
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return (mode & S_IFMT) == S_IFLNK
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def S_ISCHR(mode: mode_t) -> bool:
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return (mode & S_IFMT) == S_IFCHR
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def S_ISBLK(mode: mode_t) -> bool:
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return (mode & S_IFMT) == S_IFBLK
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def S_ISFIFO(mode: mode_t) -> bool:
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return (mode & S_IFMT) == S_IFIFO
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def S_ISSOCK(mode: mode_t) -> bool:
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return (mode & S_IFMT) == S_IFSOCK
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def S_ISREG(mode: mode_t) -> bool: return (mode & S_IFMT) == S_IFREG
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def S_ISDIR(mode: mode_t) -> bool: return (mode & S_IFMT) == S_IFDIR
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def S_ISLNK(mode: mode_t) -> bool: return (mode & S_IFMT) == S_IFLNK
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def S_ISCHR(mode: mode_t) -> bool: return (mode & S_IFMT) == S_IFCHR
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def S_ISBLK(mode: mode_t) -> bool: return (mode & S_IFMT) == S_IFBLK
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def S_ISFIFO(mode: mode_t) -> bool: return (mode & S_IFMT) == S_IFIFO
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def S_ISSOCK(mode: mode_t) -> bool: return (mode & S_IFMT) == S_IFSOCK
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# waitpid status parsing
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def WIFEXITED(status: INT) -> bool:
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return (status & 0x7F) == 0
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def WEXITSTATUS(status: INT) -> INT:
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return (status >> 8) & 0xFF
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def WIFSIGNALED(status: INT) -> bool:
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return ((status & 0x7F) != 0) and ((status & 0x7F) != 0x7F)
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def WTERMSIG(status: INT) -> INT:
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return status & 0x7F
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def WIFEXITED(status: INT) -> bool: return (status & 0x7F) == 0
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def WEXITSTATUS(status: INT) -> INT: return (status >> 8) & 0xFF
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def WIFSIGNALED(status: INT) -> bool: return ((status & 0x7F) != 0) and ((status & 0x7F) != 0x7F)
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def WTERMSIG(status: INT) -> INT: return status & 0x7F
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