0,0 → 1,109 |
/* |
* Copyright (c) 2009 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup getvc GetVC |
* @brief Console initialization task. |
* @{ |
*/ |
/** |
* @file |
*/ |
|
#include <sys/types.h> |
#include <unistd.h> |
#include <stdio.h> |
#include <task.h> |
#include "version.h" |
|
static void usage(void) |
{ |
printf("Usage: getvc <device> <path>\n"); |
} |
|
static void closeall(void) |
{ |
fclose(stdin); |
fclose(stdout); |
fclose(stderr); |
|
close(0); |
close(1); |
close(2); |
} |
|
static task_id_t spawn(char *fname) |
{ |
char *argv[2]; |
|
argv[0] = fname; |
argv[1] = NULL; |
|
task_id_t id = task_spawn(fname, argv); |
|
if (id == 0) |
printf("Error spawning %s\n", fname); |
|
return id; |
} |
|
int main(int argc, char *argv[]) |
{ |
task_exit_t texit; |
int retval; |
|
if (argc < 3) { |
usage(); |
return -1; |
} |
|
closeall(); |
|
stdin = fopen(argv[1], "r"); |
stdout = fopen(argv[1], "w"); |
stderr = fopen(argv[1], "w"); |
|
/* |
* FIXME: fopen() should actually detect that we are opening a console |
* and it should set line-buffering mode automatically. |
*/ |
setvbuf(stdout, NULL, _IOLBF, BUFSIZ); |
|
if ((stdin == NULL) |
|| (stdout == NULL) |
|| (stderr == NULL)) |
return -2; |
|
version_print(argv[1]); |
task_id_t id = spawn(argv[2]); |
task_wait(id, &texit, &retval); |
|
return 0; |
} |
|
/** @} |
*/ |