summaryrefslogtreecommitdiffhomepage
path: root/auto/shmem
blob: 48665649f177537a6db9c72dbf942c973e76f841 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

# Copyright (C) Igor Sysoev
# Copyright (C) NGINX, Inc.


# Linux, FreeBSD, MacOSX

nxt_feature="shm_open()"
nxt_feature_name=NXT_HAVE_SHM_OPEN
nxt_feature_run=yes
nxt_feature_incs=
nxt_feature_libs=

if [ "$NXT_SYSTEM" = "Linux" ]; then
    nxt_feature_libs=-lrt
fi

nxt_feature_test="#include <sys/mman.h>
                  #include <fcntl.h>
                  #include <sys/stat.h>
                  #include <sys/types.h>

                  int main() {
                      static char name[] = \"/nginext.configure\";

                      shm_unlink(name);

                      int fd = shm_open(name, O_CREAT | O_EXCL | O_RDWR,
                          S_IRUSR | S_IWUSR);
                      if (fd == -1)
                          return 1;

                      shm_unlink(name);
                      return 0;
                  }"
. auto/feature


# Linux

nxt_feature="memfd_create()"
nxt_feature_name=NXT_HAVE_MEMFD_CREATE
nxt_feature_run=yes
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <linux/memfd.h>
                  #include <unistd.h>
                  #include <sys/syscall.h>

                  int main() {
                      static char name[] = \"/nginext.configure\";

                      int fd = syscall(SYS_memfd_create, name, MFD_CLOEXEC);
                      if (fd == -1)
                          return 1;

                      return 0;
                  }"
. auto/feature