From 9f53057b51c9d7ce68c240c21b459dc0b7d6acaf Mon Sep 17 00:00:00 2001
From: Gleb Popov <6yearold@gmail.com>
Date: Thu, 25 Feb 2021 09:49:07 +0300
Subject: [PATCH] Add userspace implementation of getrandom() for FreeBSD 11

---
 src/pipewire/impl-core.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/pipewire/impl-core.c b/src/pipewire/impl-core.c
index 5e9ae6b30..d491f994a 100644
--- a/src/pipewire/impl-core.c
+++ b/src/pipewire/impl-core.c
@@ -29,6 +29,24 @@
 #endif
 #include <sys/random.h>
 
+#ifdef __FreeBSD__
+#include <sys/param.h>
+#include <fcntl.h>
+// FreeBSD versions < 12 do not have getrandom() syscall
+// Give a poor-man implementation here
+// Can be removed after September 30, 2021
+#if __FreeBSD_version < 1200000
+ssize_t getrandom(void *buf, size_t buflen, unsigned int flags) {
+	int fd = open("/dev/random", O_CLOEXEC);
+	if (fd < 0)
+		return -1;
+	ssize_t bytes = read(fd, buf, buflen);
+	close(fd);
+	return bytes;
+}
+#endif
+#endif
+
 #include <spa/debug/types.h>
 
 #include "pipewire/impl.h"