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authorJonathan Gray <jsg@jsg.id.au>2018-11-01 13:16:13 +1100
committerMarge Bot <eric+marge@anholt.net>2020-08-31 09:14:57 +0000
commit6e9c0661f8538cdabe7d7de73af11b4165f51f93 (patch)
tree70398d698e288ca21d7833728d1560b1db05c8b5
parent7eab6845e9dd49f0ef0bf9a7d986aaf685e77981 (diff)
util/anon_file: add OpenBSD shm_mkstemp() path
memfd_create() is a linux syscall replace the use of it with shm_mkstemp() on OpenBSD. unconditionally include stdlib.h for mkstemp()/mkostemp() Fixes: c0376a12341 ("util: add anon_file.h for all memfd/temp file usage") Signed-off-by: Jonathan Gray <jsg@jsg.id.au> Reviewed-by: Eric Engestrom <eric@engestrom.ch> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630>
-rw-r--r--src/util/anon_file.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/util/anon_file.c b/src/util/anon_file.c
index bd415adb647..6c8885707f4 100644
--- a/src/util/anon_file.c
+++ b/src/util/anon_file.c
@@ -33,16 +33,15 @@
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
+#include <stdlib.h>
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) || defined(__OpenBSD__)
#include <sys/mman.h>
#elif defined(HAVE_MEMFD_CREATE) || defined(ANDROID)
#include <sys/syscall.h>
#include <linux/memfd.h>
-#include <stdlib.h>
#else
#include <stdio.h>
-#include <stdlib.h>
#endif
#if !(defined(__FreeBSD__) || defined(HAVE_MEMFD_CREATE) || defined(HAVE_MKOSTEMP) || defined(ANDROID))
@@ -119,6 +118,11 @@ os_create_anonymous_file(off_t size, const char *debug_name)
#ifdef __FreeBSD__
(void*)debug_name;
fd = shm_open(SHM_ANON, O_CREAT | O_RDWR | O_CLOEXEC, 0600);
+#elif defined(__OpenBSD__)
+ char template[] = "/tmp/mesa-XXXXXXXXXX";
+ fd = shm_mkstemp(template);
+ if (fd != -1)
+ shm_unlink(template);
#elif defined(HAVE_MEMFD_CREATE) || defined(ANDROID)
if (!debug_name)
debug_name = "mesa-shared";