From ef6d51ed44ab864e6db8722a19758f67cc7b12d9 Mon Sep 17 00:00:00 2001
From: DC <devnexen@gmail.com>
Date: Sun, 25 Oct 2020 15:17:24 +0000
Subject: [PATCH] DragonFlyBSD build support.

---
 include/jemalloc/internal/jemalloc_internal_decls.h | 2 +-
 src/background_thread.c                             | 2 +-
 src/jemalloc.c                                      | 2 +-
 src/prof_sys.c                                      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/jemalloc/internal/jemalloc_internal_decls.h b/include/jemalloc/internal/jemalloc_internal_decls.h
index 32058ced..7d212c4e 100644
--- a/include/jemalloc/internal/jemalloc_internal_decls.h
+++ b/include/jemalloc/internal/jemalloc_internal_decls.h
@@ -32,7 +32,7 @@
 #    include <sys/uio.h>
 #  endif
 #  include <pthread.h>
-#  ifdef __FreeBSD__
+#  if defined(__FreeBSD__) || defined(__DragonFly__)
 #  include <pthread_np.h>
 #  endif
 #  include <signal.h>
diff --git a/src/background_thread.c b/src/background_thread.c
index a36836cb..d4f96b1a 100644
--- a/src/background_thread.c
+++ b/src/background_thread.c
@@ -506,7 +506,7 @@ background_thread_entry(void *ind_arg) {
 	assert(thread_ind < max_background_threads);
 #ifdef JEMALLOC_HAVE_PTHREAD_SETNAME_NP
 	pthread_setname_np(pthread_self(), "jemalloc_bg_thd");
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(__DragonFly__)
 	pthread_set_name_np(pthread_self(), "jemalloc_bg_thd");
 #endif
 	if (opt_percpu_arena != percpu_arena_disabled) {
diff --git a/src/jemalloc.c b/src/jemalloc.c
index 09b168ca..2a791e17 100644
--- a/src/jemalloc.c
+++ b/src/jemalloc.c
@@ -815,7 +815,7 @@ malloc_ncpus(void) {
 	 * is available, to avoid using more arenas than necessary.
 	 */
 	{
-#  if defined(__FreeBSD__)
+#  if defined(__FreeBSD__) || defined(__DragonFly__)
 		cpuset_t set;
 #  else
 		cpu_set_t set;
diff --git a/src/prof_sys.c b/src/prof_sys.c
index dddba4b6..777ef1d2 100644
--- a/src/prof_sys.c
+++ b/src/prof_sys.c
@@ -436,7 +436,7 @@ prof_dump_open_maps_impl() {
 	int mfd;
 
 	cassert(config_prof);
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) || defined(__DragonFly__)
 	mfd = prof_open_maps_internal("/proc/curproc/map");
 #elif defined(_WIN32)
 	mfd = -1; // Not implemented