From 2568da2f41d3403b2cd91bbb84862c86932b63e6 Mon Sep 17 00:00:00 2001
From: David CARLIER <devnexen@gmail.com>
Date: Tue, 18 Apr 2023 12:59:01 +0100
Subject: [PATCH] std: freebsd update proposal

adding getentropy and cpuset_(get/set)affinity calls.
---
 lib/std/c/freebsd.zig | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/std/c/freebsd.zig b/lib/std/c/freebsd.zig
index 08d3d58425..f18a5bfa18 100644
--- a/lib/std/c/freebsd.zig
+++ b/lib/std/c/freebsd.zig
@@ -5,12 +5,21 @@ const maxInt = std.math.maxInt;
 const iovec = std.os.iovec;
 const iovec_const = std.os.iovec_const;
 
+pub const CPU_SETSIZE = 256;
+pub const cpuset_t = extern struct {
+    __bits: [(CPU_SETSIZE + (@bitSizeOf(c_long) - 1)) / @bitSizeOf(c_long)]c_long,
+};
+pub const cpulevel_t = c_int;
+pub const cpuwhich_t = c_int;
+pub const id_t = i64;
+
 extern "c" fn __error() *c_int;
 pub const _errno = __error;
 
 pub extern "c" fn getdents(fd: c_int, buf_ptr: [*]u8, nbytes: usize) usize;
 pub extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int;
 pub extern "c" fn getrandom(buf_ptr: [*]u8, buf_len: usize, flags: c_uint) isize;
+pub extern "c" fn getentropy(buf_ptr: [*]u8, buf_len: usize) c_int;
 
 pub extern "c" fn pthread_getthreadid_np() c_int;
 pub extern "c" fn pthread_set_name_np(thread: std.c.pthread_t, name: [*:0]const u8) void;
@@ -26,6 +35,9 @@ pub extern "c" fn getpid() pid_t;
 pub extern "c" fn kinfo_getfile(pid: pid_t, cntp: *c_int) ?[*]kinfo_file;
 pub extern "c" fn kinfo_getvmmap(pid: pid_t, cntp: *c_int) ?[*]kinfo_vmentry;
 
+pub extern "c" fn cpuset_getaffinity(level: cpulevel_t, which: cpuwhich_t, id: id_t, setsize: usize, mask: *cpuset_t) c_int;
+pub extern "c" fn cpuset_setaffinity(level: cpulevel_t, which: cpuwhich_t, id: id_t, setsize: usize, mask: *const cpuset_t) c_int;
+
 pub const sf_hdtr = extern struct {
     headers: [*]const iovec_const,
     hdr_cnt: c_int,
@@ -203,8 +215,6 @@ pub const clock_t = isize;
 pub const socklen_t = u32;
 pub const suseconds_t = c_long;
 
-pub const id_t = i64;
-
 /// Renamed from `kevent` to `Kevent` to avoid conflict with function name.
 pub const Kevent = extern struct {
     /// Identifier for this event.