Mercurial > hg > nginx-quic
view auto/types/sizeof @ 6649:09c918460cc6
Win32: added per-thread random seeding.
The change in b91bcba29351 was not enough to fix random() seeding.
On Windows, the srand() seeds the PRNG only in the current thread,
and worse, is not inherited from the calling thread. Due to this,
worker threads were not properly seeded.
Reported by Marc Bevand.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Thu, 04 Aug 2016 01:15:41 +0300 |
parents | e3faa5fb7772 |
children |
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# Copyright (C) Igor Sysoev # Copyright (C) Nginx, Inc. echo $ngx_n "checking for $ngx_type size ...$ngx_c" cat << END >> $NGX_AUTOCONF_ERR ---------------------------------------- checking for $ngx_type size END ngx_size= cat << END > $NGX_AUTOTEST.c #include <sys/types.h> #include <sys/time.h> $NGX_INCLUDE_UNISTD_H #include <signal.h> #include <stdio.h> #include <sys/resource.h> $NGX_INCLUDE_INTTYPES_H $NGX_INCLUDE_AUTO_CONFIG_H int main(void) { printf("%d", (int) sizeof($ngx_type)); return 0; } END ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \ -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs" eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1" if [ -x $NGX_AUTOTEST ]; then ngx_size=`$NGX_AUTOTEST` echo " $ngx_size bytes" fi case $ngx_size in 4) ngx_max_value=2147483647 ngx_max_len='(sizeof("-2147483648") - 1)' ;; 8) ngx_max_value=9223372036854775807LL ngx_max_len='(sizeof("-9223372036854775808") - 1)' ;; *) echo echo "$0: error: can not detect $ngx_type size" echo "----------" >> $NGX_AUTOCONF_ERR cat $NGX_AUTOTEST.c >> $NGX_AUTOCONF_ERR echo "----------" >> $NGX_AUTOCONF_ERR echo $ngx_test >> $NGX_AUTOCONF_ERR echo "----------" >> $NGX_AUTOCONF_ERR rm -rf $NGX_AUTOTEST* exit 1 esac rm -rf $NGX_AUTOTEST*