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authorGravatar Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> 2022-06-22 23:21:48 -0700
committerGravatar Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> 2022-06-22 23:21:48 -0700
commit729d445b6885f69dd2c6355f38707bd42851c791 (patch)
treef87a7c408929ea3f57bbb7ace380cf869da83c0e /src/bun.js/node/node_fs_constant.zig
parent25f820c6bf1d8ec6d444ef579cc036b8c0607b75 (diff)
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change the directory structurejarred/rename
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diff --git a/src/bun.js/node/node_fs_constant.zig b/src/bun.js/node/node_fs_constant.zig
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+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;