view auto/endianness @ 4796:0327b63390be stable-1.2

Merge of r4758: win32: fixed cpu hog after process startup failure. If ngx_spawn_process() failed while starting a process, the process handle was closed but left non-NULL in the ngx_processes[] array. The handle later was used in WaitForMultipleObjects() (if there were multiple worker processes configured and at least one worker process was started successfully), resulting in infinite loop. Reported by Ricardo Villalobos Guevara: http://mailman.nginx.org/pipermail/nginx-devel/2012-July/002494.html
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 06 Aug 2012 16:24:22 +0000
parents 47936d1c98e9
children
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


echo $ngx_n "checking for system byte ordering ...$ngx_c"
echo >> $NGX_ERR
echo "checking for system byte ordering" >> $NGX_ERR


cat << END > $NGX_AUTOTEST.c

int main() {
    int i = 0x11223344;
    char *p;

    p = (char *) &i;
    if (*p == 0x44) return 0;
    return 1;
}

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
    if $NGX_AUTOTEST >/dev/null 2>&1; then
        echo " little endian"
        have=NGX_HAVE_LITTLE_ENDIAN . auto/have
    else
        echo " big endian"
    fi

    rm $NGX_AUTOTEST*

else
    rm $NGX_AUTOTEST*

    echo
    echo "$0: error: cannot detect system byte ordering"
    exit 1
fi