diff options
Diffstat (limited to 'src/darwin_c.zig')
-rw-r--r-- | src/darwin_c.zig | 204 |
1 files changed, 65 insertions, 139 deletions
diff --git a/src/darwin_c.zig b/src/darwin_c.zig index 3a949d24a..559ebe8da 100644 --- a/src/darwin_c.zig +++ b/src/darwin_c.zig @@ -8,6 +8,7 @@ const Kind = std.fs.File.Kind; const StatError = std.fs.File.StatError; const errno = os.errno; const zeroes = mem.zeroes; + // int clonefileat(int src_dirfd, const char * src, int dst_dirfd, const char * dst, int flags); pub extern "c" fn clonefileat(c_int, [*c]const u8, c_int, [*c]const u8, uint32_t: c_int) c_int; // int fclonefileat(int srcfd, int dst_dirfd, const char * dst, int flags); @@ -15,147 +16,72 @@ pub extern "c" fn fclonefileat(c_int, c_int, [*c]const u8, uint32_t: c_int) c_in // int clonefile(const char * src, const char * dst, int flags); pub extern "c" fn clonefile([*c]const u8, [*c]const u8, uint32_t: c_int) c_int; -pub extern "c" fn chmod([*c]const u8, mode_t) c_int; -pub extern "c" fn fchmod(c_int, mode_t) c_int; -pub extern "c" fn umask(mode_t) mode_t; -pub extern "c" fn fchmodat(c_int, [*c]const u8, mode_t, c_int) c_int; - -pub extern "c" fn lstat([*c]const u8, [*c]libc_stat) c_int; -pub extern "c" fn lstat64([*c]const u8, [*c]libc_stat) c_int; - -pub fn lstat_absolute(path: [:0]const u8) StatError!Stat { - if (builtin.os.tag == .windows) { - var io_status_block: windows.IO_STATUS_BLOCK = undefined; - var info: windows.FILE_ALL_INFORMATION = undefined; - const rc = windows.ntdll.NtQueryInformationFile(self.handle, &io_status_block, &info, @sizeOf(windows.FILE_ALL_INFORMATION), .FileAllInformation); - switch (rc) { - .SUCCESS => {}, - .BUFFER_OVERFLOW => {}, - .INVALID_PARAMETER => unreachable, - .ACCESS_DENIED => return error.AccessDenied, - else => return windows.unexpectedStatus(rc), - } - return Stat{ - .inode = info.InternalInformation.IndexNumber, - .size = @bitCast(u64, info.StandardInformation.EndOfFile), - .mode = 0, - .kind = if (info.StandardInformation.Directory == 0) .File else .Directory, - .atime = windows.fromSysTime(info.BasicInformation.LastAccessTime), - .mtime = windows.fromSysTime(info.BasicInformation.LastWriteTime), - .ctime = windows.fromSysTime(info.BasicInformation.CreationTime), - }; - } - - var st = zeroes(libc_stat); - switch (errno(lstat64(path.ptr, &st))) { - .SUCCESS => {}, - // .EINVAL => unreachable, - .BADF => unreachable, // Always a race condition. - .NOMEM => return error.SystemResources, - .ACCES => return error.AccessDenied, - else => |err| return os.unexpectedErrno(err), - } - - const atime = st.atime(); - const mtime = st.mtime(); - const ctime = st.ctime(); - return Stat{ - .inode = st.ino, - .size = @bitCast(u64, st.size), - .mode = st.mode, - .kind = switch (builtin.os.tag) { - .wasi => switch (st.filetype) { - os.FILETYPE_BLOCK_DEVICE => Kind.BlockDevice, - os.FILETYPE_CHARACTER_DEVICE => Kind.CharacterDevice, - os.FILETYPE_DIRECTORY => Kind.Directory, - os.FILETYPE_SYMBOLIC_LINK => Kind.SymLink, - os.FILETYPE_REGULAR_FILE => Kind.File, - os.FILETYPE_SOCKET_STREAM, os.FILETYPE_SOCKET_DGRAM => Kind.UnixDomainSocket, - else => Kind.Unknown, - }, - else => switch (st.mode & os.S_IFMT) { - os.S_IFBLK => Kind.BlockDevice, - os.S_IFCHR => Kind.CharacterDevice, - os.S_IFDIR => Kind.Directory, - os.S_IFIFO => Kind.NamedPipe, - os.S_IFLNK => Kind.SymLink, - os.S_IFREG => Kind.File, - os.S_IFSOCK => Kind.UnixDomainSocket, - else => Kind.Unknown, - }, - }, - .atime = @as(i128, atime.tv_sec) * std.time.ns_per_s + atime.tv_nsec, - .mtime = @as(i128, mtime.tv_sec) * std.time.ns_per_s + mtime.tv_nsec, - .ctime = @as(i128, ctime.tv_sec) * std.time.ns_per_s + ctime.tv_nsec, - }; -} +// pub fn stat_absolute(path: [:0]const u8) StatError!Stat { +// if (builtin.os.tag == .windows) { +// var io_status_block: windows.IO_STATUS_BLOCK = undefined; +// var info: windows.FILE_ALL_INFORMATION = undefined; +// const rc = windows.ntdll.NtQueryInformationFile(self.handle, &io_status_block, &info, @sizeOf(windows.FILE_ALL_INFORMATION), .FileAllInformation); +// switch (rc) { +// .SUCCESS => {}, +// .BUFFER_OVERFLOW => {}, +// .INVALID_PARAMETER => unreachable, +// .ACCESS_DENIED => return error.AccessDenied, +// else => return windows.unexpectedStatus(rc), +// } +// return Stat{ +// .inode = info.InternalInformation.IndexNumber, +// .size = @bitCast(u64, info.StandardInformation.EndOfFile), +// .mode = 0, +// .kind = if (info.StandardInformation.Directory == 0) .File else .Directory, +// .atime = windows.fromSysTime(info.BasicInformation.LastAccessTime), +// .mtime = windows.fromSysTime(info.BasicInformation.LastWriteTime), +// .ctime = windows.fromSysTime(info.BasicInformation.CreationTime), +// }; +// } -pub fn stat_absolute(path: [:0]const u8) StatError!Stat { - if (builtin.os.tag == .windows) { - var io_status_block: windows.IO_STATUS_BLOCK = undefined; - var info: windows.FILE_ALL_INFORMATION = undefined; - const rc = windows.ntdll.NtQueryInformationFile(self.handle, &io_status_block, &info, @sizeOf(windows.FILE_ALL_INFORMATION), .FileAllInformation); - switch (rc) { - .SUCCESS => {}, - .BUFFER_OVERFLOW => {}, - .INVALID_PARAMETER => unreachable, - .ACCESS_DENIED => return error.AccessDenied, - else => return windows.unexpectedStatus(rc), - } - return Stat{ - .inode = info.InternalInformation.IndexNumber, - .size = @bitCast(u64, info.StandardInformation.EndOfFile), - .mode = 0, - .kind = if (info.StandardInformation.Directory == 0) .File else .Directory, - .atime = windows.fromSysTime(info.BasicInformation.LastAccessTime), - .mtime = windows.fromSysTime(info.BasicInformation.LastWriteTime), - .ctime = windows.fromSysTime(info.BasicInformation.CreationTime), - }; - } +// var st = zeroes(libc_stat); +// switch (errno(stat(path.ptr, &st))) { +// 0 => {}, +// // .EINVAL => unreachable, +// .EBADF => unreachable, // Always a race condition. +// .ENOMEM => return error.SystemResources, +// .EACCES => return error.AccessDenied, +// else => |err| return os.unexpectedErrno(err), +// } - var st = zeroes(libc_stat); - switch (errno(stat(path.ptr, &st))) { - 0 => {}, - // .EINVAL => unreachable, - .EBADF => unreachable, // Always a race condition. - .ENOMEM => return error.SystemResources, - .EACCES => return error.AccessDenied, - else => |err| return os.unexpectedErrno(err), - } - - const atime = st.atime(); - const mtime = st.mtime(); - const ctime = st.ctime(); - return Stat{ - .inode = st.ino, - .size = @bitCast(u64, st.size), - .mode = st.mode, - .kind = switch (builtin.os.tag) { - .wasi => switch (st.filetype) { - os.FILETYPE_BLOCK_DEVICE => Kind.BlockDevice, - os.FILETYPE_CHARACTER_DEVICE => Kind.CharacterDevice, - os.FILETYPE_DIRECTORY => Kind.Directory, - os.FILETYPE_SYMBOLIC_LINK => Kind.SymLink, - os.FILETYPE_REGULAR_FILE => Kind.File, - os.FILETYPE_SOCKET_STREAM, os.FILETYPE_SOCKET_DGRAM => Kind.UnixDomainSocket, - else => Kind.Unknown, - }, - else => switch (st.mode & os.S_IFMT) { - os.S_IFBLK => Kind.BlockDevice, - os.S_IFCHR => Kind.CharacterDevice, - os.S_IFDIR => Kind.Directory, - os.S_IFIFO => Kind.NamedPipe, - os.S_IFLNK => Kind.SymLink, - os.S_IFREG => Kind.File, - os.S_IFSOCK => Kind.UnixDomainSocket, - else => Kind.Unknown, - }, - }, - .atime = @as(i128, atime.tv_sec) * std.time.ns_per_s + atime.tv_nsec, - .mtime = @as(i128, mtime.tv_sec) * std.time.ns_per_s + mtime.tv_nsec, - .ctime = @as(i128, ctime.tv_sec) * std.time.ns_per_s + ctime.tv_nsec, - }; -} +// const atime = st.atime(); +// const mtime = st.mtime(); +// const ctime = st.ctime(); +// return Stat{ +// .inode = st.ino, +// .size = @bitCast(u64, st.size), +// .mode = st.mode, +// .kind = switch (builtin.os.tag) { +// .wasi => switch (st.filetype) { +// os.FILETYPE_BLOCK_DEVICE => Kind.BlockDevice, +// os.FILETYPE_CHARACTER_DEVICE => Kind.CharacterDevice, +// os.FILETYPE_DIRECTORY => Kind.Directory, +// os.FILETYPE_SYMBOLIC_LINK => Kind.SymLink, +// os.FILETYPE_REGULAR_FILE => Kind.File, +// os.FILETYPE_SOCKET_STREAM, os.FILETYPE_SOCKET_DGRAM => Kind.UnixDomainSocket, +// else => Kind.Unknown, +// }, +// else => switch (st.mode & os.S_IFMT) { +// os.S_IFBLK => Kind.BlockDevice, +// os.S_IFCHR => Kind.CharacterDevice, +// os.S_IFDIR => Kind.Directory, +// os.S_IFIFO => Kind.NamedPipe, +// os.S_IFLNK => Kind.SymLink, +// os.S_IFREG => Kind.File, +// os.S_IFSOCK => Kind.UnixDomainSocket, +// else => Kind.Unknown, +// }, +// }, +// .atime = @as(i128, atime.tv_sec) * std.time.ns_per_s + atime.tv_nsec, +// .mtime = @as(i128, mtime.tv_sec) * std.time.ns_per_s + mtime.tv_nsec, +// .ctime = @as(i128, ctime.tv_sec) * std.time.ns_per_s + ctime.tv_nsec, +// }; +// } pub const struct_fstore = extern struct { fst_flags: c_uint, |