1 f0f4401f 2004-04-23 devnull #include <u.h>
  2 f0f4401f 2004-04-23 devnull #include <kvm.h>
  3 f0f4401f 2004-04-23 devnull #include <nlist.h>
  4 f0f4401f 2004-04-23 devnull #include <sys/types.h>
  5 f0f4401f 2004-04-23 devnull #include <sys/protosw.h>
  6 f0f4401f 2004-04-23 devnull #include <sys/socket.h>
  7 f0f4401f 2004-04-23 devnull #include <sys/sysctl.h>
  8 f0f4401f 2004-04-23 devnull #include <sys/time.h>
  9 f0f4401f 2004-04-23 devnull #include <sys/dkstat.h>
 10 f0f4401f 2004-04-23 devnull #include <net/if.h>
 11 f0f4401f 2004-04-23 devnull #include <net/if_var.h>
 12 f0f4401f 2004-04-23 devnull #include <net/if_dl.h>
 13 f0f4401f 2004-04-23 devnull #include <net/if_types.h>
 14 6f6012e1 2005-11-07 devnull #if __FreeBSD_version < 600000
 15 f0f4401f 2004-04-23 devnull #include <machine/apm_bios.h>
 16 6f6012e1 2005-11-07 devnull #endif
 17 f0f4401f 2004-04-23 devnull #include <sys/ioctl.h>
 18 f0f4401f 2004-04-23 devnull #include <limits.h>
 19 f0f4401f 2004-04-23 devnull #include <libc.h>
 20 f0f4401f 2004-04-23 devnull #include <bio.h>
 21 f0f4401f 2004-04-23 devnull #include "dat.h"
 22 f0f4401f 2004-04-23 devnull 
 23 8a830ad0 2005-01-07 devnull /* XXX: #if __FreeBSD_version */
 24 8a830ad0 2005-01-07 devnull 
 25 f0f4401f 2004-04-23 devnull void xapm(int);
 26 f0f4401f 2004-04-23 devnull void xloadavg(int);
 27 f0f4401f 2004-04-23 devnull void xcpu(int);
 28 f0f4401f 2004-04-23 devnull void xswap(int);
 29 f0f4401f 2004-04-23 devnull void xsysctl(int);
 30 f0f4401f 2004-04-23 devnull void xnet(int);
 31 f0f4401f 2004-04-23 devnull void xkvm(int);
 32 f0f4401f 2004-04-23 devnull 
 33 f0f4401f 2004-04-23 devnull void (*statfn[])(int) =
 34 f0f4401f 2004-04-23 devnull {
 35 f0f4401f 2004-04-23 devnull 	xkvm,
 36 f0f4401f 2004-04-23 devnull 	xapm,
 37 f0f4401f 2004-04-23 devnull 	xloadavg,
 38 f0f4401f 2004-04-23 devnull 	xswap,
 39 f0f4401f 2004-04-23 devnull 	xcpu,
 40 f0f4401f 2004-04-23 devnull 	xsysctl,
 41 f0f4401f 2004-04-23 devnull 	xnet,
 42 f0f4401f 2004-04-23 devnull 	0
 43 f0f4401f 2004-04-23 devnull };
 44 f0f4401f 2004-04-23 devnull 
 45 f0f4401f 2004-04-23 devnull static kvm_t *kvm;
 46 f0f4401f 2004-04-23 devnull 
 47 f0f4401f 2004-04-23 devnull static struct nlist nl[] = {
 48 f0f4401f 2004-04-23 devnull 	{ "_ifnet" },
 49 f0f4401f 2004-04-23 devnull 	{ "_cp_time" },
 50 cbeb0b26 2006-04-01 devnull 	{ "" }
 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 kvminit(void)
 55 f0f4401f 2004-04-23 devnull {
 56 f0f4401f 2004-04-23 devnull 	char buf[_POSIX2_LINE_MAX];
 57 f0f4401f 2004-04-23 devnull 
 58 f0f4401f 2004-04-23 devnull 	if(kvm)
 59 f0f4401f 2004-04-23 devnull 		return;
 60 f0f4401f 2004-04-23 devnull 	kvm = kvm_openfiles(nil, nil, nil, OREAD, buf);
 61 f0f4401f 2004-04-23 devnull 	if(kvm == nil)
 62 f0f4401f 2004-04-23 devnull 		return;
 63 f0f4401f 2004-04-23 devnull 	if(kvm_nlist(kvm, nl) < 0 || nl[0].n_type == 0){
 64 f0f4401f 2004-04-23 devnull 		kvm = nil;
 65 f0f4401f 2004-04-23 devnull 		return;
 66 f0f4401f 2004-04-23 devnull 	}
 67 f0f4401f 2004-04-23 devnull }
 68 f0f4401f 2004-04-23 devnull 
 69 f0f4401f 2004-04-23 devnull void
 70 f0f4401f 2004-04-23 devnull xkvm(int first)
 71 f0f4401f 2004-04-23 devnull {
 72 f0f4401f 2004-04-23 devnull 	if(first)
 73 f0f4401f 2004-04-23 devnull 		kvminit();
 74 f0f4401f 2004-04-23 devnull }
 75 f0f4401f 2004-04-23 devnull 
 76 f0f4401f 2004-04-23 devnull int
 77 f0f4401f 2004-04-23 devnull kread(ulong addr, char *buf, int size)
 78 f0f4401f 2004-04-23 devnull {
 79 f0f4401f 2004-04-23 devnull 	if(kvm_read(kvm, addr, buf, size) != size){
 80 f0f4401f 2004-04-23 devnull 		memset(buf, 0, size);
 81 f0f4401f 2004-04-23 devnull 		return -1;
 82 f0f4401f 2004-04-23 devnull 	}
 83 f0f4401f 2004-04-23 devnull 	return size;
 84 f0f4401f 2004-04-23 devnull }
 85 f0f4401f 2004-04-23 devnull 
 86 f0f4401f 2004-04-23 devnull void
 87 f0f4401f 2004-04-23 devnull xnet(int first)
 88 f0f4401f 2004-04-23 devnull {
 89 f0f4401f 2004-04-23 devnull 	ulong out, in, outb, inb, err;
 90 f0f4401f 2004-04-23 devnull 	static ulong ifnetaddr;
 91 f0f4401f 2004-04-23 devnull 	ulong addr;
 92 f0f4401f 2004-04-23 devnull 	struct ifnet ifnet;
 93 f0f4401f 2004-04-23 devnull 	struct ifnethead ifnethead;
 94 f0f4401f 2004-04-23 devnull 	char name[16];
 95 f0f4401f 2004-04-23 devnull 
 96 f0f4401f 2004-04-23 devnull 	if(first)
 97 f0f4401f 2004-04-23 devnull 		return;
 98 f0f4401f 2004-04-23 devnull 
 99 f0f4401f 2004-04-23 devnull 	if(ifnetaddr == 0){
100 f0f4401f 2004-04-23 devnull 		ifnetaddr = nl[0].n_value;
101 f0f4401f 2004-04-23 devnull 		if(ifnetaddr == 0)
102 f0f4401f 2004-04-23 devnull 			return;
103 f0f4401f 2004-04-23 devnull 	}
104 f0f4401f 2004-04-23 devnull 
105 f0f4401f 2004-04-23 devnull 	if(kread(ifnetaddr, (char*)&ifnethead, sizeof ifnethead) < 0)
106 f0f4401f 2004-04-23 devnull 		return;
107 f0f4401f 2004-04-23 devnull 
108 f0f4401f 2004-04-23 devnull 	out = in = outb = inb = err = 0;
109 f0f4401f 2004-04-23 devnull 	addr = (ulong)TAILQ_FIRST(&ifnethead);
110 f0f4401f 2004-04-23 devnull 	while(addr){
111 8a830ad0 2005-01-07 devnull #if __FreeBSD_version < 500000
112 f0f4401f 2004-04-23 devnull 		if(kread(addr, (char*)&ifnet, sizeof ifnet) < 0
113 f0f4401f 2004-04-23 devnull 		|| kread((ulong)ifnet.if_name, name, 16) < 0)
114 f0f4401f 2004-04-23 devnull 			return;
115 8a830ad0 2005-01-07 devnull #else
116 8a830ad0 2005-01-07 devnull 		if(kread(addr, (char*)&ifnet, sizeof ifnet) < 0
117 8a830ad0 2005-01-07 devnull 		|| kread((ulong)ifnet.if_dname, name, 16) < 0)
118 8a830ad0 2005-01-07 devnull 			return;
119 8a830ad0 2005-01-07 devnull #endif
120 f0f4401f 2004-04-23 devnull 		name[15] = 0;
121 f0f4401f 2004-04-23 devnull 		addr = (ulong)TAILQ_NEXT(&ifnet, if_link);
122 f0f4401f 2004-04-23 devnull 		out += ifnet.if_opackets;
123 f0f4401f 2004-04-23 devnull 		in += ifnet.if_ipackets;
124 f0f4401f 2004-04-23 devnull 		outb += ifnet.if_obytes;
125 f0f4401f 2004-04-23 devnull 		inb += ifnet.if_ibytes;
126 f0f4401f 2004-04-23 devnull 		err += ifnet.if_oerrors+ifnet.if_ierrors;
127 f0f4401f 2004-04-23 devnull 	}
128 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherin %lud 1000\n", in);
129 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherout %lud 1000\n", out);
130 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherinb %lud 1000000\n", inb);
131 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etheroutb %lud 1000000\n", outb);
132 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "ethererr %lud 1000\n", err);
133 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "ether %lud 1000\n", in+out);
134 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "etherb %lud 1000000\n", inb+outb);
135 8a830ad0 2005-01-07 devnull }
136 8a830ad0 2005-01-07 devnull 
137 8a830ad0 2005-01-07 devnull #if __FreeBSD_version >= 500000
138 8a830ad0 2005-01-07 devnull int
139 8a830ad0 2005-01-07 devnull xacpi(int first)
140 8a830ad0 2005-01-07 devnull {
141 8a830ad0 2005-01-07 devnull 	int rv;
142 6f6012e1 2005-11-07 devnull 	int val;
143 c704a4a2 2005-12-30 devnull 	size_t len;
144 8a830ad0 2005-01-07 devnull 
145 8a830ad0 2005-01-07 devnull 	len = sizeof(val);
146 8a830ad0 2005-01-07 devnull 	rv = sysctlbyname("hw.acpi.battery.life", &val, &len, nil, 0);
147 8a830ad0 2005-01-07 devnull 	if(rv != 0)
148 8a830ad0 2005-01-07 devnull 		return -1;
149 8a830ad0 2005-01-07 devnull 	Bprint(&bout, "battery =%d 100\n", val);
150 8a830ad0 2005-01-07 devnull 	return 0;
151 f0f4401f 2004-04-23 devnull }
152 8a830ad0 2005-01-07 devnull #else
153 8a830ad0 2005-01-07 devnull int
154 8a830ad0 2005-01-07 devnull xacpi(int first)
155 8a830ad0 2005-01-07 devnull {
156 8a830ad0 2005-01-07 devnull 	return -1;
157 8a830ad0 2005-01-07 devnull }
158 8a830ad0 2005-01-07 devnull #endif
159 f0f4401f 2004-04-23 devnull 
160 6f6012e1 2005-11-07 devnull #if __FreeBSD_version < 600000
161 f0f4401f 2004-04-23 devnull void
162 f0f4401f 2004-04-23 devnull xapm(int first)
163 f0f4401f 2004-04-23 devnull {
164 f0f4401f 2004-04-23 devnull 	static int fd;
165 f0f4401f 2004-04-23 devnull 	struct apm_info ai;
166 f0f4401f 2004-04-23 devnull 
167 f0f4401f 2004-04-23 devnull 	if(first){
168 8a830ad0 2005-01-07 devnull 		xacpi(first);
169 f0f4401f 2004-04-23 devnull 		fd = open("/dev/apm", OREAD);
170 f0f4401f 2004-04-23 devnull 		return;
171 f0f4401f 2004-04-23 devnull 	}
172 f0f4401f 2004-04-23 devnull 
173 8a830ad0 2005-01-07 devnull 	if(xacpi(0) >= 0)
174 8a830ad0 2005-01-07 devnull 		return;
175 8a830ad0 2005-01-07 devnull 
176 f0f4401f 2004-04-23 devnull 	if(ioctl(fd, APMIO_GETINFO, &ai) < 0)
177 f0f4401f 2004-04-23 devnull 		return;
178 f0f4401f 2004-04-23 devnull 
179 f0f4401f 2004-04-23 devnull 	if(ai.ai_batt_life <= 100)
180 f0f4401f 2004-04-23 devnull 		Bprint(&bout, "battery =%d 100\n", ai.ai_batt_life);
181 f0f4401f 2004-04-23 devnull }
182 6f6012e1 2005-11-07 devnull #else
183 6f6012e1 2005-11-07 devnull void
184 6f6012e1 2005-11-07 devnull xapm(int first)
185 6f6012e1 2005-11-07 devnull {
186 7ae652a9 2005-11-27 devnull 	xacpi(first);
187 6f6012e1 2005-11-07 devnull }
188 6f6012e1 2005-11-07 devnull #endif
189 f0f4401f 2004-04-23 devnull 
190 f0f4401f 2004-04-23 devnull int
191 f0f4401f 2004-04-23 devnull rsys(char *name, char *buf, int len)
192 f0f4401f 2004-04-23 devnull {
193 f0f4401f 2004-04-23 devnull 	size_t l;
194 f0f4401f 2004-04-23 devnull 
195 f0f4401f 2004-04-23 devnull 	l = len;
196 f0f4401f 2004-04-23 devnull 	if(sysctlbyname(name, buf, &l, nil, 0) < 0)
197 f0f4401f 2004-04-23 devnull 		return -1;
198 f0f4401f 2004-04-23 devnull 	buf[l] = 0;
199 f0f4401f 2004-04-23 devnull 	return l;
200 f0f4401f 2004-04-23 devnull }
201 f0f4401f 2004-04-23 devnull 
202 f0f4401f 2004-04-23 devnull vlong
203 f0f4401f 2004-04-23 devnull isys(char *name)
204 f0f4401f 2004-04-23 devnull {
205 f0f4401f 2004-04-23 devnull 	ulong u;
206 f0f4401f 2004-04-23 devnull 	size_t l;
207 f0f4401f 2004-04-23 devnull 
208 f0f4401f 2004-04-23 devnull 	l = sizeof u;
209 f0f4401f 2004-04-23 devnull 	if(sysctlbyname(name, &u, &l, nil, 0) < 0)
210 f0f4401f 2004-04-23 devnull 		return -1;
211 f0f4401f 2004-04-23 devnull 	return u;
212 f0f4401f 2004-04-23 devnull }
213 f0f4401f 2004-04-23 devnull 
214 f0f4401f 2004-04-23 devnull void
215 f0f4401f 2004-04-23 devnull xsysctl(int first)
216 f0f4401f 2004-04-23 devnull {
217 f0f4401f 2004-04-23 devnull 	static int pgsize;
218 f0f4401f 2004-04-23 devnull 
219 f0f4401f 2004-04-23 devnull 	if(first){
220 f0f4401f 2004-04-23 devnull 		pgsize = isys("vm.stats.vm.v_page_size");
221 f0f4401f 2004-04-23 devnull 		if(pgsize == 0)
222 f0f4401f 2004-04-23 devnull 			pgsize = 4096;
223 f0f4401f 2004-04-23 devnull 	}
224 f0f4401f 2004-04-23 devnull 
225 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "mem =%lld %lld\n", 
226 f0f4401f 2004-04-23 devnull 		isys("vm.stats.vm.v_active_count")*pgsize, 
227 f0f4401f 2004-04-23 devnull 		isys("vm.stats.vm.v_page_count")*pgsize);
228 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "context %lld 1000\n", isys("vm.stats.sys.v_swtch"));
229 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "syscall %lld 1000\n", isys("vm.stats.sys.v_syscall"));
230 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "intr %lld 1000\n", isys("vm.stats.sys.v_intr")+isys("vm.stats.sys.v_trap"));
231 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "fault %lld 1000\n", isys("vm.stats.vm.v_vm_faults"));
232 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "fork %lld 1000\n", isys("vm.stats.vm.v_forks")
233 f0f4401f 2004-04-23 devnull 		+isys("vm.stats.vm.v_rforks")
234 f0f4401f 2004-04-23 devnull 		+isys("vm.stats.vm.v_vforks"));
235 f0f4401f 2004-04-23 devnull }
236 f0f4401f 2004-04-23 devnull 
237 f0f4401f 2004-04-23 devnull void
238 f0f4401f 2004-04-23 devnull xcpu(int first)
239 f0f4401f 2004-04-23 devnull {
240 f0f4401f 2004-04-23 devnull 	static int stathz;
241 f0f4401f 2004-04-23 devnull 	ulong x[20];
242 f0f4401f 2004-04-23 devnull 	struct clockinfo *ci;
243 f0f4401f 2004-04-23 devnull 	int n;
244 f0f4401f 2004-04-23 devnull 
245 f0f4401f 2004-04-23 devnull 	if(first){
246 f0f4401f 2004-04-23 devnull 		if(rsys("kern.clockrate", (char*)&x, sizeof x) < sizeof ci)
247 f0f4401f 2004-04-23 devnull 			stathz = 128;
248 f0f4401f 2004-04-23 devnull 		else{
249 f0f4401f 2004-04-23 devnull 			ci = (struct clockinfo*)x;
250 f0f4401f 2004-04-23 devnull 			stathz = ci->stathz;
251 f0f4401f 2004-04-23 devnull 		}
252 f0f4401f 2004-04-23 devnull 		return;
253 f0f4401f 2004-04-23 devnull 	}
254 f0f4401f 2004-04-23 devnull 
255 f0f4401f 2004-04-23 devnull 	if((n=rsys("kern.cp_time", (char*)x, sizeof x)) < 5*sizeof(ulong))
256 f0f4401f 2004-04-23 devnull 		return;
257 f0f4401f 2004-04-23 devnull 
258 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "user %lud %d\n", x[CP_USER]+x[CP_NICE], stathz);
259 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "sys %lud %d\n", x[CP_SYS], stathz);
260 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "cpu %lud %d\n", x[CP_USER]+x[CP_NICE]+x[CP_SYS], stathz);
261 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "idle %lud %d\n", x[CP_IDLE], stathz);
262 f0f4401f 2004-04-23 devnull }
263 f0f4401f 2004-04-23 devnull 
264 f0f4401f 2004-04-23 devnull void
265 f0f4401f 2004-04-23 devnull xloadavg(int first)
266 f0f4401f 2004-04-23 devnull {
267 f0f4401f 2004-04-23 devnull 	double l[3];
268 f0f4401f 2004-04-23 devnull 
269 f0f4401f 2004-04-23 devnull 	if(first)
270 f0f4401f 2004-04-23 devnull 		return;
271 f0f4401f 2004-04-23 devnull 
272 f0f4401f 2004-04-23 devnull 	if(getloadavg(l, 3) < 0)
273 f0f4401f 2004-04-23 devnull 		return;
274 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "load =%d 1000\n", (int)(l[0]*1000.0));
275 f0f4401f 2004-04-23 devnull }
276 f0f4401f 2004-04-23 devnull 
277 f0f4401f 2004-04-23 devnull void
278 f0f4401f 2004-04-23 devnull xswap(int first)
279 f0f4401f 2004-04-23 devnull {
280 f0f4401f 2004-04-23 devnull 	static struct kvm_swap s;
281 f0f4401f 2004-04-23 devnull 	static ulong pgin, pgout;
282 f0f4401f 2004-04-23 devnull 	int i, o;
283 f0f4401f 2004-04-23 devnull 	static int pgsize;
284 f0f4401f 2004-04-23 devnull 
285 f0f4401f 2004-04-23 devnull 	if(first){
286 f0f4401f 2004-04-23 devnull 		pgsize = getpagesize();
287 f0f4401f 2004-04-23 devnull 		if(pgsize == 0)
288 f0f4401f 2004-04-23 devnull 			pgsize = 4096;
289 f0f4401f 2004-04-23 devnull 		return;
290 f0f4401f 2004-04-23 devnull 	}
291 f0f4401f 2004-04-23 devnull 
292 f0f4401f 2004-04-23 devnull 	if(kvm == nil)
293 f0f4401f 2004-04-23 devnull 		return;
294 f0f4401f 2004-04-23 devnull 
295 f0f4401f 2004-04-23 devnull 	i = isys("vm.stats.vm.v_swappgsin");
296 f0f4401f 2004-04-23 devnull 	o = isys("vm.stats.vm.v_swappgsout");
297 f0f4401f 2004-04-23 devnull 	if(i != pgin || o != pgout){
298 f0f4401f 2004-04-23 devnull 		pgin = i;
299 f0f4401f 2004-04-23 devnull 		pgout = o;
300 f0f4401f 2004-04-23 devnull 		kvm_getswapinfo(kvm, &s, 1, 0);
301 f0f4401f 2004-04-23 devnull 	}
302 f0f4401f 2004-04-23 devnull 
303 f0f4401f 2004-04-23 devnull 
304 f0f4401f 2004-04-23 devnull 	Bprint(&bout, "swap =%lld %lld\n", s.ksw_used*(vlong)pgsize, s.ksw_total*(vlong)pgsize);
305 f0f4401f 2004-04-23 devnull }
306 f0f4401f 2004-04-23 devnull