From c8ef232d76f721e3aacb74a5ba6a00f81206c75e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@NetBSD.org>
Date: Thu, 11 Nov 2021 05:29:44 +0100
Subject: [PATCH] main/utils: Implement ast_get_tid() for NetBSD

Implement the ast_get_tid() function for NetBSD system.  NetBSD supports
getting the TID via _lwp_self().

ASTERISK-29850

Change-Id: If57fd3f9ea15ef5d010bfbdcbbbae9b379f72f8c
---
 main/utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main/utils.c b/main/utils.c
index dc94c994d1..29676fafc1 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -36,6 +36,8 @@
 #include <unistd.h>
 #if defined(__APPLE__)
 #include <mach/mach.h>
+#elif defined(__NetBSD__)
+#include <lwp.h>
 #elif defined(HAVE_SYS_THR_H)
 #include <sys/thr.h>
 #endif
@@ -2659,6 +2661,8 @@ int ast_get_tid(void)
 	long lwpid;
 	thr_self(&lwpid); /* available since sys/thr.h creation 2003 */
 	ret = lwpid;
+#elif defined(__NetBSD__)
+	ret = _lwp_self();
 #endif
 	return ret;
 }