/* Copyright 2003-2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

static MP_INLINE SV *mpxs_Apache__MPM_query(pTHX_ SV *self, int query_code)
{
    int mpm_query_info;

    apr_status_t retval = ap_mpm_query(query_code, &mpm_query_info);

    if (retval == APR_SUCCESS) {
        return newSViv(mpm_query_info);
    }

    return &PL_sv_undef;
}

static void mpxs_Apache__MPM_BOOT(pTHX)
{
    /* implement Apache::MPM->show and Apache::MPM->is_threaded
     * as constant subroutines, since this information will never
     * change during an interpreter's lifetime */

    int mpm_query_info;

    apr_status_t retval = ap_mpm_query(AP_MPMQ_IS_THREADED, &mpm_query_info);

    if (retval == APR_SUCCESS) {
        MP_TRACE_g(MP_FUNC, "defined Apache::MPM->is_threaded() as %i\n", 
                   mpm_query_info);

        newCONSTSUB(PL_defstash, "Apache::MPM::is_threaded",
                    newSViv(mpm_query_info));
    }
    else {
        /* assign false (0) to sub if ap_mpm_query didn't succeed */
        MP_TRACE_g(MP_FUNC, "defined Apache::MPM->is_threaded() as 0\n");

        newCONSTSUB(PL_defstash, "Apache::MPM::is_threaded",
                    newSViv(0));
    }

    MP_TRACE_g(MP_FUNC, "defined Apache::MPM->show() as %s\n",
               ap_show_mpm());

    newCONSTSUB(PL_defstash, "Apache::MPM::show",
                newSVpv(ap_show_mpm(), 0));
}
