From c17396691ce116a949618cb03d740997c7e80788 Mon Sep 17 00:00:00 2001
From: Al Hoang <3811822-hoanga@users.noreply.gitlab.com>
Date: Sun, 17 Jan 2021 13:29:00 -0600
Subject: initial support for haiku sync update

* add cpu count
* use haiku find_directory
* add definitions and exports for building in haiku
---
 lib/std/Thread.zig | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/std/Thread.zig')

diff --git a/lib/std/Thread.zig b/lib/std/Thread.zig
index 80de19fe19..52f625edf4 100644
--- a/lib/std/Thread.zig
+++ b/lib/std/Thread.zig
@@ -504,6 +504,13 @@ pub fn cpuCount() CpuCountError!usize {
         };
         return @intCast(usize, count);
     }
+    if (std.Target.current.os.tag == .haiku) {
+        var count: u32 = undefined;
+        var system_info: os.system_info = undefined;
+        const rc = os.system.get_system_info(&system_info);
+        count = system_info.cpu_count;
+        return @intCast(usize, count);
+    }
     var count: c_int = undefined;
     var count_len: usize = @sizeOf(c_int);
     const name = if (comptime std.Target.current.isDarwin()) "hw.logicalcpu" else "hw.ncpu";
@@ -538,6 +545,9 @@ pub fn getCurrentThreadId() u64 {
         .openbsd => {
             return @bitCast(u32, c.getthrid());
         },
+        .haiku => {
+            return @bitCast(u32, c.find_thread(null));
+        },
         else => {
             @compileError("getCurrentThreadId not implemented for this platform");
         },
-- 
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