1 f0f4401f 2004-04-23 devnull #include <u.h>
  2 f0f4401f 2004-04-23 devnull #include <libc.h>
  3 f0f4401f 2004-04-23 devnull #include <bio.h>
  4 f0f4401f 2004-04-23 devnull #include "dat.h"
  5 f0f4401f 2004-04-23 devnull 
  6 f0f4401f 2004-04-23 devnull void xapm(int);
  7 f0f4401f 2004-04-23 devnull void xloadavg(int);
  8 f0f4401f 2004-04-23 devnull void xmeminfo(int);
  9 f0f4401f 2004-04-23 devnull void xnet(int);
 10 f0f4401f 2004-04-23 devnull void xstat(int);
 11 3c6ab185 2009-08-08 fshahriar void xvmstat(int);
 12 3c6ab185 2009-08-08 fshahriar void xwireless(int);
 13 f0f4401f 2004-04-23 devnull 
 14 f0f4401f 2004-04-23 devnull void (*statfn[])(int) =
 15 f0f4401f 2004-04-23 devnull {
 16 f0f4401f 2004-04-23 devnull 	xapm,
 17 f0f4401f 2004-04-23 devnull 	xloadavg,
 18 f0f4401f 2004-04-23 devnull 	xmeminfo,
 19 f0f4401f 2004-04-23 devnull 	xnet,
 20 f0f4401f 2004-04-23 devnull 	xstat,
 21 3c6ab185 2009-08-08 fshahriar 	xvmstat,
 22 3c6ab185 2009-08-08 fshahriar 	xwireless,
 23 f0f4401f 2004-04-23 devnull 	0
 24 f0f4401f 2004-04-23 devnull };
 25 f0f4401f 2004-04-23 devnull 
 26 f0f4401f 2004-04-23 devnull void
 27 f0f4401f 2004-04-23 devnull xapm(int first)
 28 f0f4401f 2004-04-23 devnull {
 29 7d827b5c 2019-09-19 crossd 	static int fd = -1;
 30 7d827b5c 2019-09-19 crossd 	int curr = -1;
 31 f0f4401f 2004-04-23 devnull 
 32 f0f4401f 2004-04-23 devnull 	if(first){
 33 7d827b5c 2019-09-19 crossd 		fd = open("/sys/class/power_supply/BAT0/capacity", OREAD);
 34 f0f4401f 2004-04-23 devnull 		return;
 35 f0f4401f 2004-04-23 devnull 	}
 36 7d827b5c 2019-09-19 crossd 	if(fd == -1)
 37 7be768e7 2007-09-15 rsc 		return;
 38 7be768e7 2007-09-15 rsc 
 39 f0f4401f 2004-04-23 devnull 	readfile(fd);
 40 7d827b5c 2019-09-19 crossd 	tokens(0);
 41 7d827b5c 2019-09-19 crossd 	curr = atoi(tok[0]);
 42 fa325e9b 2020-01-10 cross 
 43 7d827b5c 2019-09-19 crossd 	if(curr != -1)
 44 7d827b5c 2019-09-19 crossd 		Bprint(&bout, "battery =%d 100\n", curr);
 45 7be768e7 2007-09-15 rsc 
 46 f0f4401f 2004-04-23 devnull }
 47 fa325e9b 2020-01-10 cross 
 48 f0f4401f 2004-04-23 devnull void
 49 f0f4401f 2004-04-23 devnull xloadavg(int first)
 50 f0f4401f 2004-04-23 devnull {
 51 f0f4401f 2004-04-23 devnull 	static int fd = -1;
 52 f0f4401f 2004-04-23 devnull 
 53 f0f4401f 2004-04-23 devnull 	if(first){
 54 f0f4401f 2004-04-23 devnull 		fd = open("/proc/loadavg", OREAD);
 55 f0f4401f 2004-04-23 devnull 		return;
 56 f0f4401f 2004-04-23 devnull 	}
 57 f0f4401f 2004-04-23 devnull 
 58 f0f4401f 2004-04-23 devnull 	readfile(fd);
 59 f0f4401f 2004-04-23 devnull 	tokens(0);
 60 f0f4401f 2004-04-23 devnull 	if(ntok >= 1)
 61 f0f4401f 2004-04-23 devnull 		Bprint(&bout, "load =%d 1000\n", (int)(atof(tok[0])*1000));
 62 f0f4401f 2004-04-23 devnull }
 63 f0f4401f 2004-04-23 devnull 
 64 f0f4401f 2004-04-23 devnull void
 65 f0f4401f 2004-04-23 devnull xmeminfo(int first)
 66 f0f4401f 2004-04-23 devnull {
 67 f0f4401f 2004-04-23 devnull 	int i;
 68 f0f4401f 2004-04-23 devnull 	vlong tot, used;
 69 78802e69 2004-04-24 devnull 	vlong mtot, mfree;
 70 3c6ab185 2009-08-08 fshahriar 	vlong stot, sfree;
 71 f0f4401f 2004-04-23 devnull 	static int fd = -1;
 72 f0f4401f 2004-04-23 devnull 
 73 f0f4401f 2004-04-23 devnull 	if(first){
 74 f0f4401f 2004-04-23 devnull 		fd = open("/proc/meminfo", OREAD);
 75 f0f4401f 2004-04-23 devnull 		return;
 76 f0f4401f 2004-04-23 devnull 	}
 77 f0f4401f 2004-04-23 devnull 
 78 f0f4401f 2004-04-23 devnull 	readfile(fd);
 79 78802e69 2004-04-24 devnull 	mtot = 0;
 80 3c6ab185 2009-08-08 fshahriar 	stot = 0;
 81 3c6ab185 2009-08-08 fshahriar 	mfree = 0;
 82 3c6ab185 2009-08-08 fshahriar 	sfree = 0;
 83 f0f4401f 2004-04-23 devnull 	for(i=0; i<nline; i++){
 84 f0f4401f 2004-04-23 devnull 		tokens(i);
 85 78802e69 2004-04-24 devnull 		if(ntok < 3)
 86 f0f4401f 2004-04-23 devnull 			continue;
 87 f0f4401f 2004-04-23 devnull 		tot = atoll(tok[1]);
 88 f0f4401f 2004-04-23 devnull 		used = atoll(tok[2]);
 89 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "Mem:") == 0)
 90 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "mem =%lld %lld\n", used/1024, tot/1024);
 91 f0f4401f 2004-04-23 devnull 		else if(strcmp(tok[0], "Swap:") == 0)
 92 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swap =%lld %lld\n", used/1024, tot/1024);
 93 78802e69 2004-04-24 devnull 		else if(strcmp(tok[0], "MemTotal:") == 0)
 94 78802e69 2004-04-24 devnull 			mtot = atoll(tok[1]);	/* kb */
 95 3c6ab185 2009-08-08 fshahriar 		else if(strcmp(tok[0], "MemFree:") == 0)
 96 3c6ab185 2009-08-08 fshahriar 			mfree += atoll(tok[1]);
 97 3c6ab185 2009-08-08 fshahriar 		else if(strcmp(tok[0], "Buffers:") == 0)
 98 3c6ab185 2009-08-08 fshahriar 			mfree += atoll(tok[1]);
 99 3c6ab185 2009-08-08 fshahriar 		else if(strcmp(tok[0], "Cached:") == 0){
100 3c6ab185 2009-08-08 fshahriar 			mfree += atoll(tok[1]);
101 78802e69 2004-04-24 devnull 			if(mtot < mfree)
102 78802e69 2004-04-24 devnull 				continue;
103 78802e69 2004-04-24 devnull 			Bprint(&bout, "mem =%lld %lld\n", mtot-mfree, mtot);
104 3c6ab185 2009-08-08 fshahriar 		}else if(strcmp(tok[0], "SwapTotal:") == 0)
105 3c6ab185 2009-08-08 fshahriar 			stot = atoll(tok[1]);	/* kb */
106 3c6ab185 2009-08-08 fshahriar 		else if(strcmp(tok[0], "SwapFree:") == 0){
107 3c6ab185 2009-08-08 fshahriar 			sfree = atoll(tok[1]);
108 3c6ab185 2009-08-08 fshahriar 			if(stot < sfree)
109 3c6ab185 2009-08-08 fshahriar 				continue;
110 3c6ab185 2009-08-08 fshahriar 			Bprint(&bout, "swap =%lld %lld\n", stot-sfree, stot);
111 78802e69 2004-04-24 devnull 		}
112 f0f4401f 2004-04-23 devnull 	}
113 f0f4401f 2004-04-23 devnull }
114 f0f4401f 2004-04-23 devnull 
115 f0f4401f 2004-04-23 devnull void
116 f0f4401f 2004-04-23 devnull xnet(int first)
117 f0f4401f 2004-04-23 devnull {
118 f0f4401f 2004-04-23 devnull 	int i, n;
119 f0f4401f 2004-04-23 devnull 	vlong totb, totp, tote, totin, totou, totinb, totoub, b, p, e, in, ou, inb, oub;
120 f0f4401f 2004-04-23 devnull 	char *q;
121 f0f4401f 2004-04-23 devnull 	static int fd = -1;
122 f0f4401f 2004-04-23 devnull 
123 f0f4401f 2004-04-23 devnull 	if(first){
124 f0f4401f 2004-04-23 devnull 		fd = open("/proc/net/dev", OREAD);
125 f0f4401f 2004-04-23 devnull 		return;
126 f0f4401f 2004-04-23 devnull 	}
127 f0f4401f 2004-04-23 devnull 
128 f0f4401f 2004-04-23 devnull 	readfile(fd);
129 f0f4401f 2004-04-23 devnull 	n = 0;
130 f0f4401f 2004-04-23 devnull 	totb = 0;
131 f0f4401f 2004-04-23 devnull 	tote = 0;
132 f0f4401f 2004-04-23 devnull 	totp = 0;
133 f0f4401f 2004-04-23 devnull 	totin = 0;
134 f0f4401f 2004-04-23 devnull 	totou = 0;
135 f0f4401f 2004-04-23 devnull 	totinb = 0;
136 f0f4401f 2004-04-23 devnull 	totoub = 0;
137 f0f4401f 2004-04-23 devnull 	for(i=0; i<nline; i++){
138 be36ff68 2004-04-29 devnull 		if((q = strchr(line[i], ':')) != nil)
139 be36ff68 2004-04-29 devnull 			*q = ' ';
140 f0f4401f 2004-04-23 devnull 		tokens(i);
141 f0f4401f 2004-04-23 devnull 		if(ntok < 8+8)
142 f0f4401f 2004-04-23 devnull 			continue;
143 3c6ab185 2009-08-08 fshahriar 		if(strncmp(tok[0], "eth", 3) != 0 && strncmp(tok[0], "wlan", 4) != 0)
144 f0f4401f 2004-04-23 devnull 			continue;
145 be36ff68 2004-04-29 devnull 		inb = atoll(tok[1]);
146 be36ff68 2004-04-29 devnull 		oub = atoll(tok[9]);
147 be36ff68 2004-04-29 devnull 		in = atoll(tok[2]);
148 be36ff68 2004-04-29 devnull 		ou = atoll(tok[10]);
149 f0f4401f 2004-04-23 devnull 		b = inb+oub;
150 f0f4401f 2004-04-23 devnull 		p = in+ou;
151 be36ff68 2004-04-29 devnull 		e = atoll(tok[3])+atoll(tok[11]);
152 f0f4401f 2004-04-23 devnull 		totb += b;
153 f0f4401f 2004-04-23 devnull 		totp += p;
154 f0f4401f 2004-04-23 devnull 		tote += e;
155 f0f4401f 2004-04-23 devnull 		totin += in;
156 f0f4401f 2004-04-23 devnull 		totou += ou;
157 f0f4401f 2004-04-23 devnull 		totinb += inb;
158 f0f4401f 2004-04-23 devnull 		totoub += oub;
159 f0f4401f 2004-04-23 devnull 		n++;
160 f0f4401f 2004-04-23 devnull 	}
161 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherb %lld %d\n", totb, n*1000000);
162 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "ether %lld %d\n", totp, n*1000);
163 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "ethererr %lld %d\n", tote, n*1000);
164 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherin %lld %d\n", totin, n*1000);
165 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherout %lld %d\n", totou, n*1000);
166 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherinb %lld %d\n", totinb, n*1000);
167 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etheroutb %lld %d\n", totoub, n*1000);
168 f0f4401f 2004-04-23 devnull }
169 f0f4401f 2004-04-23 devnull 
170 f0f4401f 2004-04-23 devnull void
171 f0f4401f 2004-04-23 devnull xstat(int first)
172 f0f4401f 2004-04-23 devnull {
173 f0f4401f 2004-04-23 devnull 	static int fd = -1;
174 f0f4401f 2004-04-23 devnull 	int i;
175 f0f4401f 2004-04-23 devnull 
176 f0f4401f 2004-04-23 devnull 	if(first){
177 f0f4401f 2004-04-23 devnull 		fd = open("/proc/stat", OREAD);
178 f0f4401f 2004-04-23 devnull 		return;
179 f0f4401f 2004-04-23 devnull 	}
180 f0f4401f 2004-04-23 devnull 
181 f0f4401f 2004-04-23 devnull 	readfile(fd);
182 f0f4401f 2004-04-23 devnull 	for(i=0; i<nline; i++){
183 f0f4401f 2004-04-23 devnull 		tokens(i);
184 f0f4401f 2004-04-23 devnull 		if(ntok < 2)
185 f0f4401f 2004-04-23 devnull 			continue;
186 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "cpu") == 0 && ntok >= 5){
187 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "user %lld 100\n", atoll(tok[1]));
188 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "sys %lld 100\n", atoll(tok[3]));
189 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "cpu %lld 100\n", atoll(tok[1])+atoll(tok[3]));
190 3c6ab185 2009-08-08 fshahriar 			Bprint(&bout, "idle %lld 100\n", atoll(tok[4]));
191 f0f4401f 2004-04-23 devnull 		}
192 f0f4401f 2004-04-23 devnull 	/*
193 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "page") == 0 && ntok >= 3){
194 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "pagein %lld 500\n", atoll(tok[1]));
195 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "pageout %lld 500\n", atoll(tok[2]));
196 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "page %lld 1000\n", atoll(tok[1])+atoll(tok[2]));
197 f0f4401f 2004-04-23 devnull 		}
198 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "swap") == 0 && ntok >= 3){
199 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swapin %lld 500\n", atoll(tok[1]));
200 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swapout %lld 500\n", atoll(tok[2]));
201 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swap %lld 1000\n", atoll(tok[1])+atoll(tok[2]));
202 f0f4401f 2004-04-23 devnull 		}
203 f0f4401f 2004-04-23 devnull 	*/
204 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "intr") == 0)
205 3c6ab185 2009-08-08 fshahriar 			Bprint(&bout, "intr %lld 1000\n", atoll(tok[1]));
206 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "ctxt") == 0)
207 3c6ab185 2009-08-08 fshahriar 			Bprint(&bout, "context %lld 10000\n", atoll(tok[1]));
208 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "processes") == 0)
209 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "fork %lld 1000\n", atoll(tok[1]));
210 f0f4401f 2004-04-23 devnull 	}
211 f0f4401f 2004-04-23 devnull }
212 f0f4401f 2004-04-23 devnull 
213 3c6ab185 2009-08-08 fshahriar void
214 3c6ab185 2009-08-08 fshahriar xvmstat(int first)
215 3c6ab185 2009-08-08 fshahriar {
216 3c6ab185 2009-08-08 fshahriar 	static int fd = -1;
217 3c6ab185 2009-08-08 fshahriar 	int i;
218 3c6ab185 2009-08-08 fshahriar 
219 3c6ab185 2009-08-08 fshahriar 	if(first){
220 3c6ab185 2009-08-08 fshahriar 		fd = open("/proc/vmstat", OREAD);
221 3c6ab185 2009-08-08 fshahriar 		return;
222 3c6ab185 2009-08-08 fshahriar 	}
223 3c6ab185 2009-08-08 fshahriar 
224 3c6ab185 2009-08-08 fshahriar 	readfile(fd);
225 3c6ab185 2009-08-08 fshahriar 	for(i=0; i<nline; i++){
226 3c6ab185 2009-08-08 fshahriar 		tokens(i);
227 3c6ab185 2009-08-08 fshahriar 		if(ntok < 2)
228 3c6ab185 2009-08-08 fshahriar 			continue;
229 3c6ab185 2009-08-08 fshahriar 		if(strcmp(tok[0], "pgfault") == 0)
230 3c6ab185 2009-08-08 fshahriar 			Bprint(&bout, "fault %lld 100000\n", atoll(tok[1]));
231 3c6ab185 2009-08-08 fshahriar 	}
232 3c6ab185 2009-08-08 fshahriar }
233 3c6ab185 2009-08-08 fshahriar 
234 3c6ab185 2009-08-08 fshahriar void
235 3c6ab185 2009-08-08 fshahriar xwireless(int first)
236 3c6ab185 2009-08-08 fshahriar {
237 3c6ab185 2009-08-08 fshahriar 	static int fd = -1;
238 3c6ab185 2009-08-08 fshahriar 	int i;
239 fa325e9b 2020-01-10 cross 
240 3c6ab185 2009-08-08 fshahriar 	if(first){
241 3c6ab185 2009-08-08 fshahriar 		fd = open("/proc/net/wireless", OREAD);
242 3c6ab185 2009-08-08 fshahriar 		return;
243 3c6ab185 2009-08-08 fshahriar 	}
244 3c6ab185 2009-08-08 fshahriar 
245 3c6ab185 2009-08-08 fshahriar 	readfile(fd);
246 3c6ab185 2009-08-08 fshahriar 	for(i=0; i<nline; i++){
247 3c6ab185 2009-08-08 fshahriar 		tokens(i);
248 3c6ab185 2009-08-08 fshahriar 		if(ntok < 3)
249 3c6ab185 2009-08-08 fshahriar 			continue;
250 3c6ab185 2009-08-08 fshahriar 		if(strcmp(tok[0], "wlan0:") == 0)
251 3c6ab185 2009-08-08 fshahriar 			Bprint(&bout, "802.11 =%lld 100\n", atoll(tok[2]));
252 3c6ab185 2009-08-08 fshahriar 	}
253 3c6ab185 2009-08-08 fshahriar }