view auto/types/sizeof @ 8132:6226f834b420 quic

QUIC: do not resend empty queue when speeding up handshake. If client acknowledged an Initial packet with CRYPTO frame and then sent another Initial packet containing duplicate CRYPTO again, this could result in resending frames off the empty send queue.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 05 Oct 2020 13:02:53 +0100
parents e3faa5fb7772
children
line wrap: on
line source


# 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*