From 61cf2b1af033a83ec2137e21824a8afa01318388 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Sun, 23 Aug 2026 18:52:40 -0700
Subject: [PATCH] add support for freebsd, netbsd, openbsd

---
 AnyWritable.zig         | 3 +++
 allocating_writer.zig   | 3 +++
 buffered_writer.zig     | 3 +++
 fixed_buffer_stream.zig | 3 +++
 hash_writer.zig         | 3 +++
 licenses.txt            | 3 +++
 nio.zig                 | 9 ++++++++-
 zigmod.yml              | 3 +++
 8 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/AnyWritable.zig b/AnyWritable.zig
index c3d44d973fd904752011ae8a2470838f434acbd7..c8867cd3e2591cf88aa7c9ab6baf60ab6c966d21 100644
--- a/AnyWritable.zig
+++ b/AnyWritable.zig
@@ -4,6 +4,9 @@ const sys_linux = @import("sys-linux");
 
 const sys = switch (builtin.target.os.tag) {
     .linux => sys_linux,
+    .freebsd => @import("sys-freebsd"),
+    .netbsd => @import("sys-netbsd"),
+    .openbsd => @import("sys-openbsd"),
     else => unreachable,
 };
 
diff --git a/allocating_writer.zig b/allocating_writer.zig
index 34b8241c331d69fad451f8e24eed0a65ca51a3d4..cc53d7de06445fac78f9013c6dac334e41cc6a10 100644
--- a/allocating_writer.zig
+++ b/allocating_writer.zig
@@ -5,6 +5,9 @@ const builtin = @import("builtin");
 const sys = switch (builtin.target.os.tag) {
     .linux => @import("sys-linux"),
     .macos => @import("sys-darwin"),
+    .freebsd => @import("sys-freebsd"),
+    .netbsd => @import("sys-netbsd"),
+    .openbsd => @import("sys-openbsd"),
     else => unreachable,
 };
 
diff --git a/buffered_writer.zig b/buffered_writer.zig
index 62ca73411bead8512732870bc43cb78aaeff4982..9ed3a251660452ed31e86ddf73dc5114c36e6346 100644
--- a/buffered_writer.zig
+++ b/buffered_writer.zig
@@ -6,6 +6,9 @@ const sys_linux = @import("sys-linux");
 
 const sys = switch (builtin.target.os.tag) {
     .linux => sys_linux,
+    .freebsd => @import("sys-freebsd"),
+    .netbsd => @import("sys-netbsd"),
+    .openbsd => @import("sys-openbsd"),
     else => unreachable,
 };
 
diff --git a/fixed_buffer_stream.zig b/fixed_buffer_stream.zig
index 56ece82bcabf44f97be502dff638e8d62bcc1177..1a345fa39629ad49d740cb62ea071ab8a48852d1 100644
--- a/fixed_buffer_stream.zig
+++ b/fixed_buffer_stream.zig
@@ -6,6 +6,9 @@ const sys_linux = @import("sys-linux");
 const sys = switch (builtin.target.os.tag) {
     .linux => sys_linux,
     .macos => @import("sys-darwin"),
+    .freebsd => @import("sys-freebsd"),
+    .netbsd => @import("sys-netbsd"),
+    .openbsd => @import("sys-openbsd"),
     else => unreachable,
 };
 
diff --git a/hash_writer.zig b/hash_writer.zig
index e8578455609bfa33b1bbb3113f93142bb1a3ba82..eb38ee9b7a09fd4b30428b0bc43da787991ddc77 100644
--- a/hash_writer.zig
+++ b/hash_writer.zig
@@ -7,6 +7,9 @@ const builtin = @import("builtin");
 const sys = switch (builtin.target.os.tag) {
     .linux => @import("sys-linux"),
     .macos => @import("sys-darwin"),
+    .freebsd => @import("sys-freebsd"),
+    .netbsd => @import("sys-netbsd"),
+    .openbsd => @import("sys-openbsd"),
     else => unreachable,
 };
 
diff --git a/licenses.txt b/licenses.txt
index 5cd58b739328d3af77b2041337711bcc168d4862..febd8099851f4d1b14ed0277774e886271eca308 100644
--- a/licenses.txt
+++ b/licenses.txt
@@ -6,4 +6,7 @@ MIT:
 = https://spdx.org/licenses/MIT
 - 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
diff --git a/nio.zig b/nio.zig
index 911f5371ca863f5078a3a0be5bc377f4f93c9c36..59ce04c1350429e79db329a4bffcac1f61f47151 100644
--- a/nio.zig
+++ b/nio.zig
@@ -8,6 +8,9 @@ pub const fmt = @import("./fmt.zig");
 const sys = switch (builtin.target.os.tag) {
     .linux => sys_linux,
     .macos => @import("sys-darwin"),
+    .freebsd => @import("sys-freebsd"),
+    .netbsd => @import("sys-netbsd"),
+    .openbsd => @import("sys-openbsd"),
     else => unreachable,
 };
 
@@ -454,7 +457,11 @@ pub const crypto_random: std.Random = .{
     .fillFn = getrandomFill,
 };
 fn getrandomFill(_: *anyopaque, buffer: []u8) void {
-    _ = sys.getrandom(buffer, 0) catch unreachable;
+    if (builtin.target.abi.isMusl()) {
+        _ = sys.getrandom(buffer, 0) catch unreachable;
+        return;
+    }
+    sys.libc.arc4random_buf(buffer.ptr, buffer.len);
 }
 
 pub fn randomBytes(comptime len: usize) [len]u8 {
diff --git a/zigmod.yml b/zigmod.yml
index da71d5bec464aba69f725b2350d34fa9126aae93..d62d4afb99d43bfa6880d0222b37fa436e68fc9c 100644
--- a/zigmod.yml
+++ b/zigmod.yml
@@ -7,3 +7,6 @@ dependencies:
   - src: git https://github.com/nektro/zig-sys-linux
   - src: git https://github.com/nektro/zig-extras
   - src: git https://github.com/nektro/zig-sys-darwin
+  - 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
-- 
2.54.0