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/*
* Put gtprsp comand file to KGTP interface.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright(C) KGTP team (https://code.google.com/p/kgtp/), 2012
*/
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#define GTP_RW_MAX 16384
#define GTP_FILE "/sys/kernel/debug/gtp"
int
main(int argc, char *argv[], char *envp[])
{
FILE *fd;
char buf[GTP_RW_MAX];
int gtp;
if (argc != 2 && argc != 3) {
printf("Usage: %s gtprsp_file [gtp]\n", argv[0]);
return -1;
}
fd = fopen(argv[1], "r");
if (fd == NULL) {
perror(argv[1]);
exit(-errno);
}
if (argc == 2)
gtp = open(GTP_FILE, O_WRONLY);
else
gtp = open(argv[2], O_WRONLY);
while (fgets(buf, GTP_RW_MAX, fd)) {
int i;
int buf_size;
buf_size = strnlen(buf, GTP_RW_MAX);
/* Try to find $ */
for (i = 0; i < buf_size; i++) {
if (buf[i] == '$')
break;
}
if (i >= buf_size) {
fprintf(stderr, "Drop line \"%s\"\n", buf);
continue;
}
/* Try to find # */
for (i = buf_size - 1; i >= 0; i--) {
if (buf[i] == '#')
break;
}
if (i < 0) {
fprintf(stderr, "Drop line \"%s\"\n", buf);
continue;
}
if (write(gtp, buf, strlen(buf)) <= 0)
fprintf(stderr, "Write line \"%s\" fail\n", buf);
}
fclose(fd);
close(gtp);
return 0;
}
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