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author | 2022-06-22 23:21:48 -0700 | |
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committer | 2022-06-22 23:21:48 -0700 | |
commit | 729d445b6885f69dd2c6355f38707bd42851c791 (patch) | |
tree | f87a7c408929ea3f57bbb7ace380cf869da83c0e /src/bun.js/node/node_fs_constant.zig | |
parent | 25f820c6bf1d8ec6d444ef579cc036b8c0607b75 (diff) | |
download | bun-729d445b6885f69dd2c6355f38707bd42851c791.tar.gz bun-729d445b6885f69dd2c6355f38707bd42851c791.tar.zst bun-729d445b6885f69dd2c6355f38707bd42851c791.zip |
change the directory structurejarred/rename
Diffstat (limited to 'src/bun.js/node/node_fs_constant.zig')
-rw-r--r-- | src/bun.js/node/node_fs_constant.zig | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/bun.js/node/node_fs_constant.zig b/src/bun.js/node/node_fs_constant.zig new file mode 100644 index 000000000..72e752184 --- /dev/null +++ b/src/bun.js/node/node_fs_constant.zig @@ -0,0 +1,204 @@ +const bun = @import("../../global.zig"); +const Environment = bun.Environment; +const std = @import("std"); + +fn get(comptime name: []const u8) comptime_int { + return if (@hasDecl(std.os.O, name)) + return @field(std.os.O, name) + else + return 0; +} +pub const Constants = struct { + // File Access Constants + /// Constant for fs.access(). File is visible to the calling process. + pub const F_OK = std.os.F_OK; + /// Constant for fs.access(). File can be read by the calling process. + pub const R_OK = std.os.R_OK; + /// Constant for fs.access(). File can be written by the calling process. + pub const W_OK = std.os.W_OK; + /// Constant for fs.access(). File can be executed by the calling process. + pub const X_OK = std.os.X_OK; + // File Copy Constants + pub const Copyfile = enum(i32) { + _, + pub const exclusive = 1; + pub const clone = 2; + pub const force = 4; + + pub inline fn isForceClone(this: Copyfile) bool { + return (@enumToInt(this) & COPYFILE_FICLONE_FORCE) != 0; + } + + pub inline fn shouldntOverwrite(this: Copyfile) bool { + return (@enumToInt(this) & COPYFILE_EXCL) != 0; + } + + pub inline fn canUseClone(this: Copyfile) bool { + _ = this; + return Environment.isMac; + // return (@enumToInt(this) | COPYFILE_FICLONE) != 0; + } + }; + + /// Constant for fs.copyFile. Flag indicating the destination file should not be overwritten if it already exists. + pub const COPYFILE_EXCL: i32 = 1 << Copyfile.exclusive; + + /// + /// Constant for fs.copyFile. copy operation will attempt to create a copy-on-write reflink. + /// If the underlying platform does not support copy-on-write, then a fallback copy mechanism is used. + pub const COPYFILE_FICLONE: i32 = 1 << Copyfile.clone; + /// + /// Constant for fs.copyFile. Copy operation will attempt to create a copy-on-write reflink. + /// If the underlying platform does not support copy-on-write, then the operation will fail with an error. + pub const COPYFILE_FICLONE_FORCE: i32 = 1 << Copyfile.force; + // File Open Constants + /// Constant for fs.open(). Flag indicating to open a file for read-only access. + pub const O_RDONLY = std.os.O.RDONLY; + /// Constant for fs.open(). Flag indicating to open a file for write-only access. + pub const O_WRONLY = std.os.O.WRONLY; + /// Constant for fs.open(). Flag indicating to open a file for read-write access. + pub const O_RDWR = std.os.O.RDWR; + /// Constant for fs.open(). Flag indicating to create the file if it does not already exist. + pub const O_CREAT = std.os.O.CREAT; + /// Constant for fs.open(). Flag indicating that opening a file should fail if the O_CREAT flag is set and the file already exists. + pub const O_EXCL = std.os.O.EXCL; + + /// + /// Constant for fs.open(). Flag indicating that if path identifies a terminal device, + /// opening the path shall not cause that terminal to become the controlling terminal for the process + /// (if the process does not already have one). + pub const O_NOCTTY = std.os.O.NOCTTY; + /// Constant for fs.open(). Flag indicating that if the file exists and is a regular file, and the file is opened successfully for write access, its length shall be truncated to zero. + pub const O_TRUNC = std.os.O.TRUNC; + /// Constant for fs.open(). Flag indicating that data will be appended to the end of the file. + pub const O_APPEND = std.os.O.APPEND; + /// Constant for fs.open(). Flag indicating that the open should fail if the path is not a directory. + pub const O_DIRECTORY = std.os.O.DIRECTORY; + + /// + /// constant for fs.open(). + /// Flag indicating reading accesses to the file system will no longer result in + /// an update to the atime information associated with the file. + /// This flag is available on Linux operating systems only. + pub const O_NOATIME = get("NOATIME"); + /// Constant for fs.open(). Flag indicating that the open should fail if the path is a symbolic link. + pub const O_NOFOLLOW = std.os.O.NOFOLLOW; + /// Constant for fs.open(). Flag indicating that the file is opened for synchronous I/O. + pub const O_SYNC = std.os.O.SYNC; + /// Constant for fs.open(). Flag indicating that the file is opened for synchronous I/O with write operations waiting for data integrity. + pub const O_DSYNC = std.os.O.DSYNC; + /// Constant for fs.open(). Flag indicating to open the symbolic link itself rather than the resource it is pointing to. + pub const O_SYMLINK = get("SYMLINK"); + /// Constant for fs.open(). When set, an attempt will be made to minimize caching effects of file I/O. + pub const O_DIRECT = get("DIRECT"); + /// Constant for fs.open(). Flag indicating to open the file in nonblocking mode when possible. + pub const O_NONBLOCK = std.os.O.NONBLOCK; + // File Type Constants + /// Constant for fs.Stats mode property for determining a file's type. Bit mask used to extract the file type code. + pub const S_IFMT = std.os.S.IFMT; + /// Constant for fs.Stats mode property for determining a file's type. File type constant for a regular file. + pub const S_IFREG = std.os.S.IFREG; + /// Constant for fs.Stats mode property for determining a file's type. File type constant for a directory. + pub const S_IFDIR = std.os.S.IFDIR; + /// Constant for fs.Stats mode property for determining a file's type. File type constant for a character-oriented device file. + pub const S_IFCHR = std.os.S.IFCHR; + /// Constant for fs.Stats mode property for determining a file's type. File type constant for a block-oriented device file. + pub const S_IFBLK = std.os.S.IFBLK; + /// Constant for fs.Stats mode property for determining a file's type. File type constant for a FIFO/pipe. + pub const S_IFIFO = std.os.S.IFIFO; + /// Constant for fs.Stats mode property for determining a file's type. File type constant for a symbolic link. + pub const S_IFLNK = std.os.S.IFLNK; + /// Constant for fs.Stats mode property for determining a file's type. File type constant for a socket. + pub const S_IFSOCK = std.os.S.IFSOCK; + // File Mode Constants + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating readable, writable and executable by owner. + pub const S_IRWXU = std.os.S.IRWXU; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating readable by owner. + pub const S_IRUSR = std.os.S.IRUSR; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating writable by owner. + pub const S_IWUSR = std.os.S.IWUSR; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating executable by owner. + pub const S_IXUSR = std.os.S.IXUSR; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating readable, writable and executable by group. + pub const S_IRWXG = std.os.S.IRWXG; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating readable by group. + pub const S_IRGRP = std.os.S.IRGRP; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating writable by group. + pub const S_IWGRP = std.os.S.IWGRP; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating executable by group. + pub const S_IXGRP = std.os.S.IXGRP; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating readable, writable and executable by others. + pub const S_IRWXO = std.os.S.IRWXO; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating readable by others. + pub const S_IROTH = std.os.S.IROTH; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating writable by others. + pub const S_IWOTH = std.os.S.IWOTH; + /// Constant for fs.Stats mode property for determining access permissions for a file. File mode indicating executable by others. + pub const S_IXOTH = std.os.S.IXOTH; + + /// + /// When set, a memory file mapping is used to access the file. This flag + /// is available on Windows operating systems only. On other operating systems, + /// this flag is ignored. + pub const UV_FS_O_FILEMAP = 49152; +}; + +// Due to zig's format support max 32 arguments, we need to split +// here. +const constants_string_format1 = + \\export var constants = {{ + \\ F_OK: {d}, + \\ R_OK: {d}, + \\ W_OK: {d}, + \\ X_OK: {d}, + \\ COPYFILE_EXCL: {d}, + \\ COPYFILE_FICLONE: {d}, + \\ COPYFILE_FICLONE_FORCE: {d}, + \\ O_RDONLY: {d}, + \\ O_WRONLY: {d}, + \\ O_RDWR: {d}, + \\ O_CREAT: {d}, + \\ O_EXCL: {d}, + \\ O_NOCTTY: {d}, + \\ O_TRUNC: {d}, + \\ O_APPEND: {d}, + \\ O_DIRECTORY: {d}, + \\ O_NOATIME: {d}, + \\ O_NOFOLLOW: {d}, + \\ O_SYNC: {d}, + \\ O_DSYNC: {d}, +; +const constants_string_format2 = + \\ O_SYMLINK: {s}, + \\ O_DIRECT: {d}, + \\ O_NONBLOCK: {d}, + \\ S_IFMT: {d}, + \\ S_IFREG: {d}, + \\ S_IFDIR: {d}, + \\ S_IFCHR: {d}, + \\ S_IFBLK: {d}, + \\ S_IFIFO: {d}, + \\ S_IFLNK: {d}, + \\ S_IFSOCK: {d}, + \\ S_IRWXU: {d}, + \\ S_IRUSR: {d}, + \\ S_IWUSR: {d}, + \\ S_IXUSR: {d}, + \\ S_IRWXG: {d}, + \\ S_IRGRP: {d}, + \\ S_IWGRP: {d}, + \\ S_IXGRP: {d}, + \\ S_IRWXO: {d}, + \\ S_IROTH: {d}, + \\ S_IWOTH: {d}, + \\ S_IXOTH: {d}, + \\ UV_FS_O_FILEMAP: {d} + \\}} +; + +const constants_string1 = std.fmt.comptimePrint(constants_string_format1, .{ Constants.F_OK, Constants.R_OK, Constants.W_OK, Constants.X_OK, Constants.COPYFILE_EXCL, Constants.COPYFILE_FICLONE, Constants.COPYFILE_FICLONE_FORCE, Constants.O_RDONLY, Constants.O_WRONLY, Constants.O_RDWR, Constants.O_CREAT, Constants.O_EXCL, Constants.O_NOCTTY, Constants.O_TRUNC, Constants.O_APPEND, Constants.O_DIRECTORY, Constants.O_NOATIME, Constants.O_NOFOLLOW, Constants.O_SYNC, Constants.O_DSYNC }); + +const constants_string2 = + std.fmt.comptimePrint(constants_string_format2, .{ if (@TypeOf(Constants.O_SYMLINK) == void) "undefined" else std.fmt.comptimePrint("{}", .{Constants.O_SYMLINK}), Constants.O_DIRECT, Constants.O_NONBLOCK, Constants.S_IFMT, Constants.S_IFREG, Constants.S_IFDIR, Constants.S_IFCHR, Constants.S_IFBLK, Constants.S_IFIFO, Constants.S_IFLNK, Constants.S_IFSOCK, Constants.S_IRWXU, Constants.S_IRUSR, Constants.S_IWUSR, Constants.S_IXUSR, Constants.S_IRWXG, Constants.S_IRGRP, Constants.S_IWGRP, Constants.S_IXGRP, Constants.S_IRWXO, Constants.S_IROTH, Constants.S_IWOTH, Constants.S_IXOTH, Constants.UV_FS_O_FILEMAP }); + +pub const constants_string = constants_string1 ++ constants_string2; |