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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2013. All Rights Reserved.
*
* 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.
*
* %CopyrightEnd%
*/
/*
* Module: run_erl_main.c
*
* Container for load module that installs both run_erl and to_erl command.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include "ose.h"
#include "shell.h"
#include "run_erl_common.h"
#include "run_erl.h"
#include "to_erl_common.h"
union SIGNAL {
SIGSELECT signo;
};
int main(int argc, char **argv)
{
char run_erl_usage[320],
to_erl_usage[120];
(void)stdin;(void)stdout;(void)stderr;
sprintf(run_erl_usage,RUN_ERL_USAGE,"run_erl [-daemon] [-block blockname]");
sprintf(to_erl_usage,TO_ERL_USAGE,"pipename");
shell_add_cmd_attrs(
"run_erl",run_erl_usage,
"Redirect Erlang input and output streams",
run_erl,DEFAULT_PROC_TYPE,DEFAULT_PRIORITY,DEFAULT_STACK_SIZE);
shell_add_cmd_attrs(
"to_erl",to_erl_usage,
"Attach to redirected Erlang input and output streams",
to_erl,DEFAULT_PROC_TYPE,DEFAULT_PRIORITY,DEFAULT_STACK_SIZE);
while (1) {
static const SIGSELECT sigsel[] = {0};
union SIGNAL *sig = receive(sigsel);
if (sig->signo == ERTS_SIGNAL_RUN_ERL_DAEMON) {
PROCESS pid = create_process(OS_BG_PROC,"run_erl_daemon",
run_erl_process, 0x800,
0, 0, 0, NULL, 0, 0);
send_w_s(&sig,pid,sender(&sig));
} else {
printf("Got unexpected signal!");
free_buf(&sig);
}
}
return 1;
}
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