From f79146abebfb35f1740cfaf119944b4d4aeb51fa Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Sat, 30 May 2026 01:45:21 -0700
Subject: [PATCH] fill out more things

---
 sys_darwin.zig | 194 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)

diff --git a/sys_darwin.zig b/sys_darwin.zig
index afe9abda79c3f0ae255a7a162dcd7d332054e062..318666ea4271e20eae6f42d6ec2588ccf9719a3f 100644
--- a/sys_darwin.zig
+++ b/sys_darwin.zig
@@ -269,6 +269,16 @@ pub const libc = struct {
     pub extern fn close(fildes: c_int) c_int;
     pub extern fn read(fd: c_int, buf: [*]u8, count: usize) isize;
     pub extern fn clock_gettime(clock_id: clockid_t, tp: *struct_timespec) c_int;
+    pub extern fn fcntl(fd: c_int, cmd: c_int, ...) c_int;
+    pub extern fn mkdirat(fd: c_int, path: [*:0]const u8, mode: mode_t) c_int;
+    pub extern fn fstatat(fd: c_int, noalias path: [*:0]const u8, noalias buf: *struct_stat, flag: c_int) c_int;
+    pub extern fn getdirentries(fd: c_int, buf: [*]u8, nbytes: c_int, basep: *c_long) c_int;
+    pub extern fn unlinkat(fd: c_int, name: [*:0]const u8, flag: c_int) c_int;
+    pub extern fn write(fd: c_int, buf: *const anyopaque, n: usize) isize;
+    pub extern fn writev(fd: c_int, iovec: [*]const struct_iovec, count: c_int) isize;
+    pub extern fn isatty(fd: c_int) c_int;
+    pub extern fn lseek(fd: c_int, offset: off_t, whence: c_int) off_t;
+    pub extern fn getcwd(buf: [*]u8, size: usize) ?[*:0]u8;
 };
 
 pub const natural_t = c_uint;
@@ -297,6 +307,10 @@ pub const time_t = c_ulong;
 pub const struct_timespec = extern struct { sec: time_t, nsec: c_long };
 pub const struct_stat = extern struct { dev: dev_t, mode: mode_t, nlink: nlink_t, ino: ino_t, uid: uid_t, gid: gid_t, rdev: dev_t, atimespec: struct_timespec, mtimespec: struct_timespec, ctimespec: struct_timespec, birthtimespec: struct_timespec, size: off_t, blocks: blkcnt_t, blksize: blksize_t, flags: u32, gen: u32, lspare: i32, qspare: [2]i64 };
 pub const struct_iovec = extern struct { base: [*]u8, len: usize };
+pub const struct_dirent = extern struct { ino: u64, seekoff: u64, reclen: u16, namlen: u16, type: DT, name: [PATH_MAX]u8 };
+
+pub const PATH_MAX = 1024;
+pub const NAME_MAX = 255;
 
 pub const O = struct {
     pub const RDONLY = 0x0000;
@@ -338,12 +352,147 @@ pub const CLOCK = struct {
     pub const THREAD_CPUTIME_ID = 16;
 };
 
+pub const AT = struct {
+    pub const FDCWD = -2;
+    pub const EACCESS = 0x0010;
+    pub const SYMLINK_NOFOLLOW = 0x0020;
+    pub const SYMLINK_FOLLOW = 0x0040;
+    pub const REMOVEDIR = 0x0080;
+    pub const REALDEV = 0x0200;
+    pub const FDONLY = 0x0400;
+    pub const SYMLINK_NOFOLLOW_ANY = 0x0800;
+    pub const RESOLVE_BENEATH = 0x2000;
+    pub const NODELETEBUSY = 0x4000;
+    pub const UNIQUE = 0x8000;
+};
+
+pub const F = struct {
+    pub const DUPFD = 0;
+    pub const GETFD = 1;
+    pub const SETFD = 2;
+    pub const GETFL = 3;
+    pub const SETFL = 4;
+    pub const GETOWN = 5;
+    pub const SETOWN = 6;
+    pub const GETLK = 7;
+    pub const SETLK = 8;
+    pub const SETLKW = 9;
+    pub const SETLKWTIMEOUT = 10;
+    pub const FLUSH_DATA = 40;
+    pub const CHKCLEAN = 41;
+    pub const PREALLOCATE = 42;
+    pub const SETSIZE = 43;
+    pub const RDADVISE = 44;
+    pub const RDAHEAD = 45;
+    pub const NOCACHE = 48;
+    pub const LOG2PHYS = 49;
+    pub const GETPATH = 50;
+    pub const FULLFSYNC = 51;
+    pub const PATHPKG_CHECK = 52;
+    pub const FREEZE_FS = 53;
+    pub const THAW_FS = 54;
+    pub const GLOBAL_NOCACHE = 55;
+    pub const ADDSIGS = 59;
+    pub const ADDFILESIGS = 61;
+    pub const NODIRECT = 62;
+    pub const GETPROTECTIONCLASS = 63;
+    pub const SETPROTECTIONCLASS = 64;
+    pub const LOG2PHYS_EXT = 65;
+    pub const GETLKPID = 66;
+    pub const SETBACKINGSTORE = 70;
+    pub const GETPATH_MTMINFO = 71;
+    pub const GETCODEDIR = 72;
+    pub const SETNOSIGPIPE = 73;
+    pub const GETNOSIGPIPE = 74;
+    pub const TRANSCODEKEY = 75;
+    pub const SINGLE_WRITER = 76;
+    pub const GETPROTECTIONLEVEL = 77;
+    pub const FINDSIGS = 78;
+    pub const ADDFILESIGS_FOR_DYLD_SIM = 83;
+    pub const BARRIERFSYNC = 85;
+    pub const OFD_SETLK = 90;
+    pub const OFD_SETLKW = 91;
+    pub const OFD_GETLK = 92;
+    pub const OFD_SETLKWTIMEOUT = 93;
+    pub const ADDFILESIGS_RETURN = 97;
+    pub const CHECK_LV = 98;
+    pub const PUNCHHOLE = 99;
+    pub const TRIM_ACTIVE_FILE = 100;
+    pub const SPECULATIVE_READ = 101;
+    pub const GETPATH_NOFIRMLINK = 102;
+    pub const ADDFILESIGS_INFO = 103;
+    pub const ADDFILESUPPL = 104;
+    pub const GETSIGSINFO = 105;
+    pub const SETLEASE = 106;
+    pub const GETLEASE = 107;
+    pub const TRANSFEREXTENTS = 110;
+    pub const ATTRIBUTION_TAG = 111;
+    pub const NOCACHE_EXT = 112;
+    pub const ADDSIGS_MAIN_BINARY = 113;
+};
+
+pub const DT = enum(u8) {
+    UNKNOWN = 0,
+    FIFO = 1,
+    CHR = 2,
+    DIR = 4,
+    BLK = 6,
+    REG = 8,
+    LNK = 10,
+    SOCK = 12,
+    WHT = 14,
+};
+
+pub const S = struct {
+    pub const IFMT = 0o170000;
+    pub const IFIFO = 0o010000;
+    pub const IFCHR = 0o020000;
+    pub const IFDIR = 0o040000;
+    pub const IFBLK = 0o060000;
+    pub const IFREG = 0o100000;
+    pub const IFLNK = 0o120000;
+    pub const IFSOCK = 0o140000;
+    pub const IFWHT = 0o160000;
+    pub const IRWXU = 0o000700;
+    pub const IRUSR = 0o000400;
+    pub const IWUSR = 0o000200;
+    pub const IXUSR = 0o000100;
+    pub const IRWXG = 0o000070;
+    pub const IRGRP = 0o000040;
+    pub const IWGRP = 0o000020;
+    pub const IXGRP = 0o000010;
+    pub const IRWXO = 0o000007;
+    pub const IROTH = 0o000004;
+    pub const IWOTH = 0o000002;
+    pub const IXOTH = 0o000001;
+    pub const ISUID = 0o004000;
+    pub const ISGID = 0o002000;
+    pub const ISVTX = 0o001000;
+    pub const ISTXT = ISVTX;
+    pub const IREAD = IRUSR;
+    pub const IWRITE = IWUSR;
+    pub const IEXEC = IXUSR;
+};
+
+pub const SEEK = struct {
+    pub const SET = 0;
+    pub const CUR = 1;
+    pub const END = 2;
+    pub const HOLE = 3;
+    pub const DATA = 4;
+};
+
 pub fn openat(fd: c_int, file: [*:0]const u8, oflag: c_int) errno.Error!c_int {
     const rc = libc.openat(fd, file, oflag);
     if (rc == -1) return errno.fromInt(errno.fromLibC());
     std.debug.assert(rc >= 0);
     return rc;
 }
+pub fn openat4(fd: c_int, file: [*:0]const u8, oflag: c_int, mode: mode_t) errno.Error!c_int {
+    const rc = libc.openat(fd, file, oflag, mode);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    return rc;
+}
 pub fn fstat(fd: c_int) errno.Error!struct_stat {
     var buf: struct_stat = undefined;
     const rc = libc.fstat(fd, &buf);
@@ -369,3 +518,48 @@ pub fn clock_gettime(clock_id: clockid_t) !struct_timespec {
     std.debug.assert(rc == 0);
     return tp;
 }
+pub fn mkdirat(fd: c_int, path: [*:0]const u8, mode: mode_t) errno.Error!void {
+    const rc = libc.mkdirat(fd, path, mode);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc == 0);
+}
+pub fn fstatat(fd: c_int, path: [*:0]const u8, flag: c_int) errno.Error!struct_stat {
+    var buf: struct_stat = undefined;
+    const rc = libc.fstatat(fd, path, &buf, flag);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc == 0);
+    return buf;
+}
+pub fn getdirentries(fd: c_int, buf: []u8, basep: *c_long) errno.Error!c_uint {
+    const rc = libc.getdirentries(fd, buf.ptr, @intCast(buf.len), basep);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc >= 0);
+    return @intCast(rc);
+}
+pub fn unlinkat(fd: c_int, name: [*:0]const u8, flag: c_int) !void {
+    const rc = libc.unlinkat(fd, name, flag);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc == 0);
+}
+pub fn write(fd: c_int, buf: []const u8) !usize {
+    const rc = libc.write(fd, buf.ptr, buf.len);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc >= 0);
+    return @intCast(rc);
+}
+pub fn writev(fd: c_int, iovec: []const struct_iovec) !usize {
+    const rc = libc.writev(fd, iovec.ptr, @intCast(iovec.len));
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc >= 0);
+    return @intCast(rc);
+}
+pub fn lseek(fd: c_int, offset: off_t, whence: c_int) !void {
+    const rc = libc.lseek(fd, offset, whence);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc >= 0);
+}
+pub fn getcwd(buf: []u8) ![*:0]u8 {
+    const rc = libc.getcwd(buf.ptr, buf.len);
+    if (rc == null) return errno.fromInt(errno.fromLibC());
+    return rc.?;
+}
-- 
2.54.0