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# Copyright (C) Igor Sysoev
# Copyright (C) NGINX, Inc.
# Linux, FreeBSD, Solaris, MacOSX.
nxt_feature="MAP_ANON"
nxt_feature_name=NXT_HAVE_MAP_ANON
nxt_feature_run=yes
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <stdlib.h>
#include <sys/mman.h>
int main() {
if (mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANON, -1, 0)
== MAP_FAILED)
return 1;
return 0;
}"
. auto/feature
if [ $nxt_found = no ]; then
# Linux, Solaris, HP-UX.
nxt_feature="MAP_ANONYMOUS"
nxt_feature_name=NXT_HAVE_MAP_ANONYMOUS
nxt_feature_run=yes
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <stdlib.h>
#include <sys/mman.h>
int main() {
if (mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)
== MAP_FAILED)
return 1;
return 0;
}"
. auto/feature
fi
# Linux.
nxt_feature="MAP_POPULATE"
nxt_feature_name=NXT_HAVE_MAP_POPULATE
nxt_feature_run=no
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <stdlib.h>
#include <sys/mman.h>
int main() {
if (mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_POPULATE, -1, 0)
== MAP_FAILED)
return 1;
return 0;
}"
. auto/feature
# FreeBSD.
nxt_feature="MAP_PREFAULT_READ"
nxt_feature_name=NXT_HAVE_MAP_PREFAULT_READ
nxt_feature_run=yes
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <stdlib.h>
#include <sys/mman.h>
int main() {
if (mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANON | MAP_PREFAULT_READ,
-1, 0)
== MAP_FAILED)
return 1;
return 0;
}"
. auto/feature
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