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Add proc.c and proc.h

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This commit is contained in:
Nikolas Garofil 2009-11-11 11:33:28 +01:00
parent 46dd6ca513
commit 8276da8777
2 changed files with 100 additions and 0 deletions
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68
src/proc.c Normal file
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/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
* vim: ts=4 sw=4 noet ai cindent syntax=c
*
* Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* All code written since the fork of torsmo is licensed under the GPL
*
* Please see COPYING for details
*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
* Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include <logging.h>
#include "conky.h"
#define PROCDIR "/proc"
void scan_pid_arg(struct text_object *obj, const char *arg)
{
char* string = strdup(arg);
pid_t pid;
if(sscanf(arg, "%s %d", string, &pid) == 2 && strcasecmp(string, "cmdline") == 0) {
asprintf(&obj->data.s, "/proc/%d/%s", pid, string);
free(string);
} else {
CRIT_ERR(string, NULL, "${proc cmdline <pid>}");
}
}
void print_pid(struct text_object *obj, char *p, int p_max_size)
{
char buf[p_max_size];
FILE* infofile;
int i, read;
infofile = fopen(obj->data.s, "r");
if(infofile) {
read = fread(buf, 1, p_max_size, infofile);
for(i = 0; i < read-1; i++) {
if(buf[i] == 0) {
buf[i] = ' ';
}
}
snprintf(p, p_max_size, "%s", buf);
fclose(infofile);
} else {
NORM_ERR("Can't read %s", obj->data.s);
}
}

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/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
* vim: ts=4 sw=4 noet ai cindent syntax=c
*
* Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* All code written since the fork of torsmo is licensed under the GPL
*
* Please see COPYING for details
*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
* Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
void scan_pid_arg(struct text_object *, const char *);
void print_pid(struct text_object *, char *, int);