/* ``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.
*
* The Initial Developer of the Original Code is Ericsson Utvecklings AB.
* Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
* AB. All Rights Reserved.''
*
* $Id$
*/
/*
* Author: Rickard Green
*
* Description: Driver that fakes driver version 3.0 and tests
* driver_system_info().
*
*/
#include "sys_info_drv_impl.h"
#define SYS_INFO_DRV_MAJOR_VSN 3
#define SYS_INFO_DRV_MINOR_VSN 0
#define SYS_INFO_DRV_NAME_STR "sys_info_prev_drv"
#define SYS_INFO_DRV_NAME sys_info_prev_drv
#define SYS_INFO_DRV_LAST_FIELD scheduler_threads
#define ERL_DRV_SYS_INFO_SIZE sizeof(ErlDrvSysInfo)
#define SYS_INFO_DRV_RES_FORMAT "ok: " \
"drv_drv_vsn=%d.%d " \
"emu_drv_vsn=%d.%d " \
"erts_vsn=%s " \
"otp_vsn=%s " \
"thread=%s " \
"smp=%s " \
"async_thrs=%d " \
"sched_thrs=%d " \
"emu_nif_vsn=%d.%d"
static size_t
sys_info_drv_max_res_len(ErlDrvSysInfo *sip)
{
size_t slen = strlen(SYS_INFO_DRV_RES_FORMAT) + 1;
slen += 2*20; /* drv_drv_vsn */
slen += 2*20; /* emu_drv_vsn */
slen += strlen(sip->erts_version) + 1;
slen += strlen(sip->otp_release) + 1;
slen += 5; /* threads */
slen += 5; /* smp */
slen += 20; /* async_thrs */
slen += 20; /* sched_thrs */
slen += 2*20; /* emu_nif_vsn */
return slen;
}
static size_t
sys_info_drv_sprintf_sys_info(ErlDrvSysInfo *sip, char *str)
{
return sprintf(str,
SYS_INFO_DRV_RES_FORMAT,
SYS_INFO_DRV_MAJOR_VSN,
SYS_INFO_DRV_MINOR_VSN,
sip->driver_major_version,
sip->driver_minor_version,
sip->erts_version,
sip->otp_release,
sip->thread_support ? "true" : "false",
sip->smp_support ? "true" : "false",
sip->async_threads,
sip->scheduler_threads,
sip->nif_major_version,
sip->nif_minor_version);
}
#include "sys_info_drv_impl.c"
