From 2f4616052da1e59ed4e88b61d246714ea79b09b5 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Mon, 24 Aug 2026 12:24:03 -0700
Subject: [PATCH] add support for freebsd, netbsd, openbsd

---
 licenses.txt |  3 +++
 net.zig      | 31 +++++++++++++++++++++++--------
 zigmod.yml   |  3 +++
 3 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/licenses.txt b/licenses.txt
index b6f1b2d6c00fb5a9d7ab51684c19a7ebdcb163a5..b7a3d8d90907857d5355469d1d9c3181a55afdd6 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -11,6 +11,9 @@ MIT:
 - git https://github.com/nektro/zig-expect
 - git https://github.com/nektro/zig-extras
 - git https://github.com/nektro/zig-sys-darwin
+- git https://github.com/nektro/zig-sys-freebsd
 - git https://github.com/nektro/zig-sys-linux
+- git https://github.com/nektro/zig-sys-netbsd
+- git https://github.com/nektro/zig-sys-openbsd
 - git https://github.com/nektro/zig-time
 - git https://github.com/nektro/zig-unicode-ucd
diff --git a/net.zig b/net.zig
index f7f5c5ff12cc1804dd850342eb33760d91fdfd4b..d9ef291318dfbad5420fbb165fe6754450a2c46d 100644
--- a/net.zig
+++ b/net.zig
@@ -10,6 +10,9 @@ const os = builtin.target.os.tag;
 
 const sys = switch (os) {
     .linux => sys_linux,
+    .freebsd => @import("sys-freebsd"),
+    .netbsd => @import("sys-netbsd"),
+    .openbsd => @import("sys-openbsd"),
     else => @compileError("TODO"),
 };
 
@@ -164,6 +167,9 @@ pub const Ip6Address = extern struct {
 
 pub const Socket = switch (os) {
     .linux => enum(c_uint) { _ },
+    .freebsd => enum(c_uint) { _ },
+    .netbsd => enum(c_uint) { _ },
+    .openbsd => enum(c_uint) { _ },
     else => @compileError("TODO"),
 };
 
@@ -180,6 +186,21 @@ pub const Stream = struct {
     }
 
     pub fn sendfile(s: Stream, file: nfs.File, offset: off_t, count: ?usize) !void {
+        switch (os) {
+            .freebsd,
+            .netbsd,
+            .openbsd,
+            => {
+                const count_actual = count orelse (try file.stat()).size;
+                const region = try file.mmapRegion(offset, count_actual);
+                defer nfs.munmap(region);
+                try s.writeAll(region);
+                return;
+            },
+            .linux,
+            => {},
+            else => comptime unreachable,
+        }
         const count_actual = count orelse (try file.stat()).size;
         var total: u63 = 0;
         while (total < count_actual) {
@@ -204,10 +225,7 @@ pub const Stream = struct {
     pub const readInt = R.readInt;
     pub const readUntilDelimitersAlloc = R.readUntilDelimitersAlloc;
 
-    pub const ReadError = switch (builtin.target.os.tag) {
-        .linux => sys.errno.Error,
-        else => @compileError("TODO"),
-    };
+    pub const ReadError = sys.errno.Error;
     pub fn read(s: Stream, buffer: []u8) ReadError!usize {
         return sys.recv(@intFromEnum(s.socket), buffer, 0);
     }
@@ -234,10 +252,7 @@ pub const Stream = struct {
     pub const writeIntPretty = W.writeIntPretty;
     pub const print = W.print;
 
-    pub const WriteError = switch (builtin.target.os.tag) {
-        .linux => sys.errno.Error,
-        else => @compileError("TODO"),
-    };
+    pub const WriteError = sys.errno.Error;
     pub fn write(s: Stream, bytes: []const u8) WriteError!usize {
         return sys.send(@intFromEnum(s.socket), bytes, 0);
     }
diff --git a/zigmod.yml b/zigmod.yml
index 1a87a86268e26e966c434277b9dee0966025bf81..a39dd27a6fabc2831d53b1960c9feaf012f7071d 100644
--- a/zigmod.yml
+++ b/zigmod.yml
@@ -9,5 +9,8 @@ dependencies:
   - src: git https://github.com/nektro/zig-nfs
   - src: git https://github.com/nektro/zig-time
   - src: git https://github.com/nektro/zig-whatwg-url
+  - src: git https://github.com/nektro/zig-sys-freebsd
+  - src: git https://github.com/nektro/zig-sys-netbsd
+  - src: git https://github.com/nektro/zig-sys-openbsd
 root_dependencies:
   - src: git https://github.com/nektro/zig-expect
-- 
2.54.0