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add -W to specify window size. various other little fixes.
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  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 f0f4401f 2004-04-23 devnull 

 12 f0f4401f 2004-04-23 devnull void (*statfn[])(int) =

 13 f0f4401f 2004-04-23 devnull {

 14 f0f4401f 2004-04-23 devnull 	xapm,

 15 f0f4401f 2004-04-23 devnull 	xloadavg,

 16 f0f4401f 2004-04-23 devnull 	xmeminfo,

 17 f0f4401f 2004-04-23 devnull 	xnet,

 18 f0f4401f 2004-04-23 devnull 	xstat,

 19 f0f4401f 2004-04-23 devnull 	0

 20 f0f4401f 2004-04-23 devnull };

 21 f0f4401f 2004-04-23 devnull 

 22 f0f4401f 2004-04-23 devnull void

 23 f0f4401f 2004-04-23 devnull xapm(int first)

 24 f0f4401f 2004-04-23 devnull {

 25 f0f4401f 2004-04-23 devnull 	static int fd = -1;

 26 f0f4401f 2004-04-23 devnull 

 27 f0f4401f 2004-04-23 devnull 	if(first){

 28 f0f4401f 2004-04-23 devnull 		fd = open("/proc/apm", OREAD);

 29 f0f4401f 2004-04-23 devnull 		return;

 30 f0f4401f 2004-04-23 devnull 	}

 31 f0f4401f 2004-04-23 devnull 	readfile(fd);

 32 f0f4401f 2004-04-23 devnull 	tokens(0);

 33 f0f4401f 2004-04-23 devnull 	if(ntok >= 7 && atoi(tok[6]) != -1)

 34 f0f4401f 2004-04-23 devnull 		Bprint(&bout, "battery =%d 100\n", atoi(tok[6]));

 35 f0f4401f 2004-04-23 devnull }

 36 f0f4401f 2004-04-23 devnull 	

 37 f0f4401f 2004-04-23 devnull void

 38 f0f4401f 2004-04-23 devnull xloadavg(int first)

 39 f0f4401f 2004-04-23 devnull {

 40 f0f4401f 2004-04-23 devnull 	static int fd = -1;

 41 f0f4401f 2004-04-23 devnull 

 42 f0f4401f 2004-04-23 devnull 	if(first){

 43 f0f4401f 2004-04-23 devnull 		fd = open("/proc/loadavg", OREAD);

 44 f0f4401f 2004-04-23 devnull 		return;

 45 f0f4401f 2004-04-23 devnull 	}

 46 f0f4401f 2004-04-23 devnull 

 47 f0f4401f 2004-04-23 devnull 	readfile(fd);

 48 f0f4401f 2004-04-23 devnull 	tokens(0);

 49 f0f4401f 2004-04-23 devnull 	if(ntok >= 1)

 50 f0f4401f 2004-04-23 devnull 		Bprint(&bout, "load =%d 1000\n", (int)(atof(tok[0])*1000));

 51 f0f4401f 2004-04-23 devnull }

 52 f0f4401f 2004-04-23 devnull 

 53 f0f4401f 2004-04-23 devnull void

 54 f0f4401f 2004-04-23 devnull xmeminfo(int first)

 55 f0f4401f 2004-04-23 devnull {

 56 f0f4401f 2004-04-23 devnull 	int i;

 57 f0f4401f 2004-04-23 devnull 	vlong tot, used;

 58 78802e69 2004-04-24 devnull 	vlong mtot, mfree;

 59 f0f4401f 2004-04-23 devnull 	static int fd = -1;

 60 f0f4401f 2004-04-23 devnull 

 61 f0f4401f 2004-04-23 devnull 	if(first){

 62 f0f4401f 2004-04-23 devnull 		fd = open("/proc/meminfo", OREAD);

 63 f0f4401f 2004-04-23 devnull 		return;

 64 f0f4401f 2004-04-23 devnull 	}

 65 f0f4401f 2004-04-23 devnull 

 66 f0f4401f 2004-04-23 devnull 	readfile(fd);

 67 78802e69 2004-04-24 devnull 	mtot = 0;

 68 f0f4401f 2004-04-23 devnull 	for(i=0; i<nline; i++){

 69 f0f4401f 2004-04-23 devnull 		tokens(i);

 70 78802e69 2004-04-24 devnull 		if(ntok < 3)

 71 f0f4401f 2004-04-23 devnull 			continue;

 72 f0f4401f 2004-04-23 devnull 		tot = atoll(tok[1]);

 73 f0f4401f 2004-04-23 devnull 		used = atoll(tok[2]);

 74 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "Mem:") == 0)

 75 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "mem =%lld %lld\n", used/1024, tot/1024);

 76 f0f4401f 2004-04-23 devnull 		else if(strcmp(tok[0], "Swap:") == 0)

 77 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swap =%lld %lld\n", used/1024, tot/1024);

 78 78802e69 2004-04-24 devnull 		else if(strcmp(tok[0], "MemTotal:") == 0)

 79 78802e69 2004-04-24 devnull 			mtot = atoll(tok[1]);	/* kb */

 80 78802e69 2004-04-24 devnull 		else if(strcmp(tok[0], "MemFree:") == 0){

 81 78802e69 2004-04-24 devnull 			mfree = atoll(tok[1]);

 82 78802e69 2004-04-24 devnull 			if(mtot < mfree)

 83 78802e69 2004-04-24 devnull 				continue;

 84 78802e69 2004-04-24 devnull 			Bprint(&bout, "mem =%lld %lld\n", mtot-mfree, mtot);

 85 78802e69 2004-04-24 devnull 		}

 86 f0f4401f 2004-04-23 devnull 	}

 87 f0f4401f 2004-04-23 devnull }

 88 f0f4401f 2004-04-23 devnull 

 89 f0f4401f 2004-04-23 devnull void

 90 f0f4401f 2004-04-23 devnull xnet(int first)

 91 f0f4401f 2004-04-23 devnull {

 92 f0f4401f 2004-04-23 devnull 	int i, n;

 93 f0f4401f 2004-04-23 devnull 	vlong totb, totp, tote, totin, totou, totinb, totoub, b, p, e, in, ou, inb, oub;

 94 f0f4401f 2004-04-23 devnull 	char *q;

 95 f0f4401f 2004-04-23 devnull 	static int fd = -1;

 96 f0f4401f 2004-04-23 devnull 

 97 f0f4401f 2004-04-23 devnull 	if(first){

 98 f0f4401f 2004-04-23 devnull 		fd = open("/proc/net/dev", OREAD);

 99 f0f4401f 2004-04-23 devnull 		return;

100 f0f4401f 2004-04-23 devnull 	}

101 f0f4401f 2004-04-23 devnull 

102 f0f4401f 2004-04-23 devnull 	readfile(fd);

103 f0f4401f 2004-04-23 devnull 	n = 0;

104 f0f4401f 2004-04-23 devnull 	totb = 0;

105 f0f4401f 2004-04-23 devnull 	tote = 0;

106 f0f4401f 2004-04-23 devnull 	totp = 0;

107 f0f4401f 2004-04-23 devnull 	totin = 0;

108 f0f4401f 2004-04-23 devnull 	totou = 0;

109 f0f4401f 2004-04-23 devnull 	totinb = 0;

110 f0f4401f 2004-04-23 devnull 	totoub = 0;

111 f0f4401f 2004-04-23 devnull 	for(i=0; i<nline; i++){

112 be36ff68 2004-04-29 devnull 		if((q = strchr(line[i], ':')) != nil)

113 be36ff68 2004-04-29 devnull 			*q = ' ';

114 f0f4401f 2004-04-23 devnull 		tokens(i);

115 f0f4401f 2004-04-23 devnull 		if(ntok < 8+8)

116 f0f4401f 2004-04-23 devnull 			continue;

117 f0f4401f 2004-04-23 devnull 		if(strncmp(tok[0], "eth", 3) != 0)

118 f0f4401f 2004-04-23 devnull 			continue;

119 be36ff68 2004-04-29 devnull 		inb = atoll(tok[1]);

120 be36ff68 2004-04-29 devnull 		oub = atoll(tok[9]);

121 be36ff68 2004-04-29 devnull 		in = atoll(tok[2]);

122 be36ff68 2004-04-29 devnull 		ou = atoll(tok[10]);

123 f0f4401f 2004-04-23 devnull 		b = inb+oub;

124 f0f4401f 2004-04-23 devnull 		p = in+ou;

125 be36ff68 2004-04-29 devnull 		e = atoll(tok[3])+atoll(tok[11]);

126 f0f4401f 2004-04-23 devnull 		totb += b;

127 f0f4401f 2004-04-23 devnull 		totp += p;

128 f0f4401f 2004-04-23 devnull 		tote += e;

129 f0f4401f 2004-04-23 devnull 		totin += in;

130 f0f4401f 2004-04-23 devnull 		totou += ou;

131 f0f4401f 2004-04-23 devnull 		totinb += inb;

132 f0f4401f 2004-04-23 devnull 		totoub += oub;

133 f0f4401f 2004-04-23 devnull 		n++;

134 f0f4401f 2004-04-23 devnull 	}

135 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherb %lld %d\n", totb, n*1000000);

136 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "ether %lld %d\n", totp, n*1000);

137 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "ethererr %lld %d\n", tote, n*1000);

138 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherin %lld %d\n", totin, n*1000);

139 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherout %lld %d\n", totou, n*1000);

140 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherinb %lld %d\n", totinb, n*1000);

141 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etheroutb %lld %d\n", totoub, n*1000);

142 f0f4401f 2004-04-23 devnull }

143 f0f4401f 2004-04-23 devnull 

144 f0f4401f 2004-04-23 devnull void

145 f0f4401f 2004-04-23 devnull xstat(int first)

146 f0f4401f 2004-04-23 devnull {

147 f0f4401f 2004-04-23 devnull 	static int fd = -1;

148 f0f4401f 2004-04-23 devnull 	int i;

149 f0f4401f 2004-04-23 devnull 

150 f0f4401f 2004-04-23 devnull 	if(first){

151 f0f4401f 2004-04-23 devnull 		fd = open("/proc/stat", OREAD);

152 f0f4401f 2004-04-23 devnull 		return;

153 f0f4401f 2004-04-23 devnull 	}

154 f0f4401f 2004-04-23 devnull 

155 f0f4401f 2004-04-23 devnull 	readfile(fd);

156 f0f4401f 2004-04-23 devnull 	for(i=0; i<nline; i++){

157 f0f4401f 2004-04-23 devnull 		tokens(i);

158 f0f4401f 2004-04-23 devnull 		if(ntok < 2)

159 f0f4401f 2004-04-23 devnull 			continue;

160 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "cpu") == 0 && ntok >= 5){

161 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "user %lld 100\n", atoll(tok[1]));

162 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "sys %lld 100\n", atoll(tok[3]));

163 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "cpu %lld 100\n", atoll(tok[1])+atoll(tok[3]));

164 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "idle %lld\n", atoll(tok[4]));

165 f0f4401f 2004-04-23 devnull 		}

166 f0f4401f 2004-04-23 devnull 	/*

167 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "page") == 0 && ntok >= 3){

168 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "pagein %lld 500\n", atoll(tok[1]));

169 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "pageout %lld 500\n", atoll(tok[2]));

170 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "page %lld 1000\n", atoll(tok[1])+atoll(tok[2]));

171 f0f4401f 2004-04-23 devnull 		}

172 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "swap") == 0 && ntok >= 3){

173 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swapin %lld 500\n", atoll(tok[1]));

174 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swapout %lld 500\n", atoll(tok[2]));

175 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "swap %lld 1000\n", atoll(tok[1])+atoll(tok[2]));

176 f0f4401f 2004-04-23 devnull 		}

177 f0f4401f 2004-04-23 devnull 	*/

178 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "intr") == 0)

179 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "interrupt %lld 1000\n", atoll(tok[1]));

180 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "ctxt") == 0)

181 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "context %lld 1000\n", atoll(tok[1]));

182 f0f4401f 2004-04-23 devnull 		if(strcmp(tok[0], "processes") == 0)

183 f0f4401f 2004-04-23 devnull 			Bprint(&bout, "fork %lld 1000\n", atoll(tok[1]));

184 f0f4401f 2004-04-23 devnull 	}

185 f0f4401f 2004-04-23 devnull }

186 f0f4401f 2004-04-23 devnull