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/*
* ascpu is the CPU statistics monitor utility for X Windows
* Copyright (c) 1998-2000 Albert Dorofeev <albert@tigr.net>
* For the updates see http://www.tigr.net/
*
* This software is distributed under GPL. For details see LICENSE file.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "safecopy.h"
#include "ascpu_x.h"
#include "state.h"
extern struct ascpu_state state;
/*
* default check and update intervals in microseconds
* x11 events - every 1/100 th of a second (in mks)
* CPU status - every second (in sec)
*
* Collect 60 samples for the average load
* Collect 1 samples for the history load window
*/
#define X11_INTERVAL 10000L
#define CHK_INTERVAL 1
#define AVG_SAMPLES 60
#define HIST_SAMPLES 1
#define FOR_CLICK 1
int withdrawn = 0;
int iconic = 0;
int pushed_in = 1;
char display_name[50];
char mainGeometry[50];
char window_name[50];
#ifdef FOR_CLICK
char Command[255]="";
#endif
/* colors */
int sys_color_defined = 0;
char sys_color[50];
int nice_color_defined = 0;
char nice_color[50];
int user_color_defined = 0;
char user_color[50];
int idle_color_defined = 0;
char idle_color[50];
void defaults()
{
state.update_interval = CHK_INTERVAL;
state.avg_samples = AVG_SAMPLES;
state.hist_samples = HIST_SAMPLES;
state.no_nice = 0;
state.cpu_number = -1;
safecopy(state.proc_stat_filename, PROC_STAT, 256);
withdrawn = 0;
iconic = 0;
pushed_in = 1;
safecopy(window_name, "ascpu", 50);
safecopy(display_name, "", 50);
safecopy(mainGeometry, "", 50);
safecopy(state.bgcolor, "#303030", 50);
safecopy(state.fgcolor, "#20b2aa", 50);
safecopy(sys_color, "", 50);
safecopy(nice_color, "", 50);
safecopy(user_color, "", 50);
safecopy(idle_color, "", 50);
}
/* print the usage for the tool */
void usage()
{
printf("Usage : ascpu [options ...]\n\n");
printf("-V print version and exit\n");
printf("-h -H -help print this message\n");
printf("-title <name> set the window/icon title to this name\n");
printf("-u <secs> the update interval in seconds\n");
printf("-cpu <num> the CPU number to show\n");
printf("-samples <num> the number of samples in the average\n");
printf("-history <num> the number of samples for the running history\n");
printf("-nonice show nice CPU time as idle time\n");
printf("-display <name> the name of the display to use\n");
printf("-position <xy> position on the screen (geometry)\n");
printf("-withdrawn start in withdrawn shape (for WindowMaker)\n");
printf("-iconic start iconized\n");
printf("-standout standing out rather than being pushed in\n");
#ifdef FOR_CLICK
printf("-exe <command> execute command on mouse click\n");
#endif
printf("-dev <device> use the specified file as stat device\n\n");
printf("-bg <color> background color\n");
printf("-fg <color> base foreground color\n");
printf("-sys <color> color for system CPU time\n");
printf("-nice <color> color for nice CPU time\n");
printf("-user <color> color for user CPU time\n");
printf("-idle <color> color for idle CPU time\n");
printf("\n");
exit(0);
}
/* print the version of the tool */
void version()
{
printf("ascpu : AfterStep CPU usage statistics monitor version 1.9\n");
}
void parsecmdline(int argc, char *argv[])
{
char *argument;
int i;
/* parse the command line */
for (i=1; i<argc; i++) {
argument=argv[i];
if (argument[0]=='-') {
if (!strncmp(argument,"-withdrawn",10)) {
withdrawn=1;
} else if (!strncmp(argument,"-iconic",7)) {
iconic=1;
} else if (!strncmp(argument,"-standout",9)) {
pushed_in=0;
} else if (!strncmp(argument,"-nonice",7)) {
state.no_nice=1;
} else if (!strncmp(argument,"-cpu",4)) {
if (++i >= argc)
usage();
state.cpu_number = atoi(argv[i]);
if ( state.cpu_number < 0 )
state.cpu_number = -1;
if ( state.cpu_number >= MAX_CPU ) {
state.cpu_number = -1;
printf("ascpu: The maximum number of CPUs supported was restricted to %d at compilation\n", MAX_CPU);
}
} else if (!strncmp(argument,"-samples",8)) {
if (++i >= argc)
usage();
state.avg_samples = atoi(argv[i]);
if ( state.avg_samples < 1 )
state.avg_samples = AVG_SAMPLES;
#ifdef FOR_CLICK
} else if (!strncmp(argument,"-exe",4)) {
if (++i >= argc)
usage();
safecopy(Command, argv[i], 252);
strcat(Command," &");
#endif
} else if (!strncmp(argument,"-history",8)) {
if (++i >= argc)
usage();
state.hist_samples = atoi(argv[i]);
if ( state.hist_samples < 1 )
state.hist_samples = HIST_SAMPLES;
} else if (!strncmp(argument,"-position",9)) {
if (++i >= argc)
usage();
safecopy(mainGeometry, argv[i], 50);
} else if (!strncmp(argument,"-title",6)) {
if (++i >= argc)
usage();
safecopy(window_name, argv[i], 50);
} else if (!strncmp(argument,"-display",8)) {
if (++i >= argc)
usage();
safecopy(display_name, argv[i], 50);
} else if (!strncmp(argument,"-dev",4)) {
if (++i >= argc)
usage();
safecopy(state.proc_stat_filename,argv[i],256);
} else if (!strncmp(argument,"-bg",3)) {
if (++i >= argc)
usage();
safecopy(state.bgcolor, argv[i], 50);
} else if (!strncmp(argument,"-fg",3)) {
if (++i >= argc)
usage();
safecopy(state.fgcolor, argv[i], 50);
} else if (!strncmp(argument,"-sys",4)) {
if (++i >= argc)
usage();
safecopy(sys_color, argv[i], 50);
sys_color_defined = 1;
} else if (!strncmp(argument,"-nice",5)) {
if (++i >= argc)
usage();
safecopy(nice_color, argv[i], 50);
nice_color_defined = 1;
} else if (!strncmp(argument,"-user",5)) {
if (++i >= argc)
usage();
safecopy(user_color, argv[i], 50);
user_color_defined = 1;
} else if (!strncmp(argument,"-idle",5)) {
if (++i >= argc)
usage();
safecopy(idle_color, argv[i], 50);
idle_color_defined = 1;
} else if (!strncmp(argument,"-u",2)) {
if (++i >= argc)
usage();
state.update_interval = atoi(argv[i]);
if ( state.update_interval < 1 )
state.update_interval = CHK_INTERVAL;
} else if (!strncmp(argument,"-V",2)) {
version();
exit(0);
} else if (!strncmp(argument,"-H",2)) {
version();
usage();
} else if (!strncmp(argument,"-h",2)) {
version();
usage();
} else {
version();
usage();
}
} else {
version();
usage();
}
}
}
int main(int argc, char** argv)
{
defaults();
parsecmdline(argc, argv);
ascpu_initialize(argc, argv,
window_name,
display_name,
mainGeometry,
withdrawn,
iconic,
pushed_in,
sys_color_defined,
sys_color,
nice_color_defined,
nice_color,
user_color_defined,
user_color,
idle_color_defined,
idle_color);
while (1) {
ascpu_update();
usleep(X11_INTERVAL);
}
return(1);
}
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