view auto/endianness @ 7617:f1720934c45b

SSL: reworked posted next events again. Previous change 1ce3f01a4355 incorrectly introduced processing of the ngx_posted_next_events queue at the end of operation, effectively making posted next events a nop, since at the end of an event loop iteration the queue is always empty. Correct approach is to move events to the ngx_posted_events queue at an iteration start, as it was done previously. Further, in some cases the c->read event might be already in the ngx_posted_events queue, and calling ngx_post_event() with the ngx_posted_next_events queue won't do anything. To make sure the event will be correctly placed into the ngx_posted_next_events queue we now check if it is already posted.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 27 Dec 2019 19:43:01 +0300
parents e3faa5fb7772
children
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


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

cat << END >> $NGX_AUTOCONF_ERR

----------------------------------------
checking for system byte ordering

END


cat << END > $NGX_AUTOTEST.c

int main(void) {
    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 -rf $NGX_AUTOTEST*

else
    rm -rf $NGX_AUTOTEST*

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