From 506c6f458b9fabc1dd60cf58cee6f15637957b55 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Mon, 16 Mar 2026 00:04:54 -0700
Subject: [PATCH] add getdents

---
 mod.zig  | 20 ++++++++++++++++++++
 test.zig |  1 +
 2 files changed, 21 insertions(+)

diff --git a/mod.zig b/mod.zig
index 9c4c5309fab236d4115bcb928821d9793a991e71..3e8b278968addfac172e8bf62c1f64860c5f818c 100644
--- a/mod.zig
+++ b/mod.zig
@@ -2650,6 +2650,7 @@ pub const libc = struct {
     pub extern fn accept4(socket: c_int, noalias address: ?*struct_sockaddr, noalias address_len: *socklen_t, flags: c_int) c_int;
     pub extern fn memfd_create(name: [*:0]const u8, flags: c_uint) c_int;
     pub extern fn sendfile(out_fd: c_int, in_fd: c_int, offset: ?*const off_t, count: usize) isize;
+    pub extern fn getdents(dirfd: c_int, buf: [*]u8, nbytes: usize) c_int;
 };
 
 pub const clock_t = c_long;
@@ -2694,6 +2695,7 @@ pub const struct_sockaddr_in = extern struct { family: AF = .INET, port: in_port
 pub const struct_sockaddr_in6 = extern struct { family: AF = .INET6, port: in_port_t, flowinfo: u32, addr: struct_in6_addr, scope_id: u32 };
 pub const struct_sockaddr_un = extern struct { family: AF = .UNIX, path: [108]u8 };
 pub const struct_addrinfo = extern struct { flags: c_int, family: c_int, socktype: c_int, protocol: c_int, addrlen: socklen_t, addr: ?*struct_sockaddr, canonname: ?[*:0]u8, next: ?*struct_addrinfo };
+pub const struct_dirent = extern struct { ino: ino_t, off: off_t, reclen: c_ushort, type: DT, name: [NAME_MAX + 1]u8 };
 
 pub const AT = struct {
     pub const FDCWD = -100;
@@ -3028,6 +3030,18 @@ pub const SO = struct {
     pub const DOMAIN = 39;
 };
 
+pub const DT = enum(u8) {
+    UNKNOWN = 0,
+    FIFO = 1,
+    CHR = 2,
+    DIR = 4,
+    BLK = 6,
+    REG = 8,
+    LNK = 10,
+    SOCK = 12,
+    WHT = 14,
+};
+
 pub fn getpid() pid_t {
     return libc.getpid();
 }
@@ -3188,3 +3202,9 @@ pub fn sendfile(out_fd: c_int, in_fd: c_int, offset: ?*const off_t, count: usize
     std.debug.assert(rc >= 0);
     return @intCast(rc);
 }
+pub fn getdents(dirfd: c_int, buf: []u8) errno.Error!usize {
+    const rc = libc.getdents(dirfd, buf.ptr, buf.len);
+    if (rc == -1) return errno.fromInt(errno.fromLibC());
+    std.debug.assert(rc >= 0);
+    return @intCast(rc);
+}
diff --git a/test.zig b/test.zig
index 82ab24657f3fb3fd58ef037959d0760027e0653d..8457737a32330e84179f577738807d69d921978b 100644
--- a/test.zig
+++ b/test.zig
@@ -34,4 +34,5 @@ test {
     _ = &linux.writev;
     _ = &linux.getsockname;
     _ = &linux.sendfile;
+    _ = &linux.getdents;
 }
-- 
2.54.0