/* -*- 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
*
*
* Please see COPYING for details
*
- * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * vim: ts=4 sw=4 noet ai cindent syntax=c
- *
*/
#include <sys/ioctl.h>
#include "conky.h"
#include "freebsd.h"
#include "logging.h"
+#include "net_stat.h"
#include "top.h"
#include "diskio.h"
info.run_procs = cnt;
}
-struct cpu_load_struct {
- unsigned long load[5];
-};
-
-struct cpu_load_struct fresh = { {0, 0, 0, 0, 0} };
-long cpu_used, oldtotal, oldused;
-
void get_cpu_count(void)
{
- /* int cpu_count = 0; */
+ int cpu_count = 0;
+ size_t cpu_count_len = sizeof(cpu_count);
- /* XXX: FreeBSD doesn't allow to get per CPU load stats on SMP machines.
- * It's possible to get a CPU count, but as we fulfill only
- * info.cpu_usage[0], it's better to report there's only one CPU.
- * It should fix some bugs (e.g. cpugraph) */
-#if 0
if (GETSYSCTL("hw.ncpu", cpu_count) == 0) {
info.cpu_count = cpu_count;
+ } else {
+ fprintf(stderr, "Cannot get hw.ncpu\n");
+ info.cpu_count = 0;
}
-#endif
- info.cpu_count = 1;
- info.cpu_usage = malloc(info.cpu_count * sizeof(float));
+ info.cpu_usage = malloc((info.cpu_count + 1) * sizeof(float));
if (info.cpu_usage == NULL) {
CRIT_ERR(NULL, NULL, "malloc");
}
}
-/* XXX: SMP support */
+struct cpu_info {
+ long oldtotal;
+ long oldused;
+};
+
void update_cpu_usage(void)
{
+ int i, j = 0;
long used, total;
- long cp_time[CPUSTATES];
- size_t cp_len = sizeof(cp_time);
+ long *cp_time = NULL;
+ size_t cp_len;
+ static struct cpu_info *cpu = NULL;
+ unsigned int malloc_cpu_size = 0;
+ extern void* global_cpu;
/* add check for !info.cpu_usage since that mem is freed on a SIGUSR1 */
if ((cpu_setup == 0) || (!info.cpu_usage)) {
cpu_setup = 1;
}
- if (sysctlbyname("kern.cp_time", &cp_time, &cp_len, NULL, 0) < 0) {
- fprintf(stderr, "Cannot get kern.cp_time");
+ if (!global_cpu) {
+ malloc_cpu_size = (info.cpu_count + 1) * sizeof(struct cpu_info);
+ cpu = malloc(malloc_cpu_size);
+ memset(cpu, 0, malloc_cpu_size);
+ global_cpu = cpu;
}
- fresh.load[0] = cp_time[CP_USER];
- fresh.load[1] = cp_time[CP_NICE];
- fresh.load[2] = cp_time[CP_SYS];
- fresh.load[3] = cp_time[CP_IDLE];
- fresh.load[4] = cp_time[CP_IDLE];
+ /* cpu[0] is overall stats, get it from separate sysctl */
+ cp_len = CPUSTATES * sizeof(long);
+ cp_time = malloc(cp_len);
- used = fresh.load[0] + fresh.load[1] + fresh.load[2];
- total = fresh.load[0] + fresh.load[1] + fresh.load[2] + fresh.load[3];
+ if (sysctlbyname("kern.cp_time", cp_time, &cp_len, NULL, 0) < 0) {
+ fprintf(stderr, "Cannot get kern.cp_time\n");
+ }
+
+ total = 0;
+ for (j = 0; j < CPUSTATES; j++)
+ total += cp_time[j];
- if ((total - oldtotal) != 0) {
- info.cpu_usage[0] = ((double) (used - oldused)) /
- (double) (total - oldtotal);
+ used = total - cp_time[CP_IDLE];
+
+ if ((total - cpu[0].oldtotal) != 0) {
+ info.cpu_usage[0] = ((double) (used - cpu[0].oldused)) /
+ (double) (total - cpu[0].oldtotal);
} else {
info.cpu_usage[0] = 0;
}
- oldused = used;
- oldtotal = total;
+ cpu[0].oldused = used;
+ cpu[0].oldtotal = total;
+
+ free(cp_time);
+
+ /* per-core stats */
+ cp_len = CPUSTATES * sizeof(long) * info.cpu_count;
+ cp_time = malloc(cp_len);
+
+ /* on e.g. i386 SMP we may have more values than actual cpus; this will just drop extra values */
+ if (sysctlbyname("kern.cp_times", cp_time, &cp_len, NULL, 0) < 0 && errno != ENOMEM) {
+ fprintf(stderr, "Cannot get kern.cp_times\n");
+ }
+
+ for (i = 0; i < info.cpu_count; i++)
+ {
+ total = 0;
+ for (j = 0; j < CPUSTATES; j++)
+ total += cp_time[i*CPUSTATES + j];
+
+ used = total - cp_time[i*CPUSTATES + CP_IDLE];
+
+ if ((total - cpu[i+1].oldtotal) != 0) {
+ info.cpu_usage[i+1] = ((double) (used - cpu[i+1].oldused)) /
+ (double) (total - cpu[i+1].oldtotal);
+ } else {
+ info.cpu_usage[i+1] = 0;
+ }
+
+ cpu[i+1].oldused = used;
+ cpu[i+1].oldtotal = total;
+ }
+
+ free(cp_time);
}
void update_load_average(void)
return 0;
}
-void get_acpi_ac_adapter(char *p_client_buffer, size_t client_buffer_size)
+void get_acpi_ac_adapter(char *p_client_buffer, size_t client_buffer_size, const char *adapter)
{
int state;
+ (void) adapter; // only linux uses this
+
if (!p_client_buffer || client_buffer_size <= 0) {
return;
}
}
}
-void get_adt746x_cpu(char *p_client_buffer, size_t client_buffer_size)
-{
- /* not implemented */
- if (p_client_buffer && client_buffer_size > 0) {
- memset(p_client_buffer, 0, client_buffer_size);
- }
-}
-
-void get_adt746x_fan(char *p_client_buffer, size_t client_buffer_size)
-{
- /* not implemented */
- if (p_client_buffer && client_buffer_size > 0) {
- memset(p_client_buffer, 0, client_buffer_size);
- }
-}
-
-/* rdtsc() and get_freq_dynamic() copied from linux.c */
-
-#if defined(__i386) || defined(__x86_64)
-__attribute__((gnu_inline)) inline unsigned long long int rdtsc(void)
-{
- unsigned long long int x;
-
- __asm__ volatile(".byte 0x0f, 0x31":"=A" (x));
- return x;
-}
-#endif
-
-/* return system frequency in MHz (use divisor=1) or GHz (use divisor=1000) */
-void get_freq_dynamic(char *p_client_buffer, size_t client_buffer_size,
- const char *p_format, int divisor)
-{
-#if defined(__i386) || defined(__x86_64)
- struct timezone tz;
- struct timeval tvstart, tvstop;
- unsigned long long cycles[2]; /* gotta be 64 bit */
- unsigned int microseconds; /* total time taken */
-
- memset(&tz, 0, sizeof(tz));
-
- /* get this function in cached memory */
- gettimeofday(&tvstart, &tz);
- cycles[0] = rdtsc();
- gettimeofday(&tvstart, &tz);
-
- /* we don't trust that this is any specific length of time */
- usleep(100);
- cycles[1] = rdtsc();
- gettimeofday(&tvstop, &tz);
- microseconds = ((tvstop.tv_sec - tvstart.tv_sec) * 1000000) +
- (tvstop.tv_usec - tvstart.tv_usec);
-
- snprintf(p_client_buffer, client_buffer_size, p_format,
- (float) ((cycles[1] - cycles[0]) / microseconds) / divisor);
-#else
- get_freq(p_client_buffer, client_buffer_size, p_format, divisor, 1);
-#endif
-}
-
/* void */
char get_freq(char *p_client_buffer, size_t client_buffer_size, const char *p_format,
int divisor, unsigned int cpu)
int comparemem(const void *a, const void *b)
{
- if (((const struct process *)a)->totalmem > ((const struct process *)b)->totalmem) {
+ if (((const struct process *)a)->rss > ((const struct process *)b)->rss) {
return -1;
- } else if (((const struct process *)a)->totalmem < ((const struct process *)b)->totalmem) {
+ } else if (((const struct process *)a)->rss < ((const struct process *)b)->rss) {
return 1;
} else {
return 0;
processes[j].pid = p[i].ki_pid;
processes[j].name = strndup(p[i].ki_comm, text_buffer_size);
processes[j].amount = 100.0 * p[i].ki_pctcpu / FSCALE;
- processes[j].totalmem = (float) (p[i].ki_rssize /
- (float) total_pages) * 100.0;
processes[j].vsize = p[i].ki_size;
processes[j].rss = (p[i].ki_rssize * getpagesize());
j++;
tmp = malloc(sizeof(struct process));
tmp->pid = processes[i].pid;
tmp->amount = processes[i].amount;
- tmp->totalmem = processes[i].totalmem;
tmp->name = strndup(processes[i].name, text_buffer_size);
tmp->rss = processes[i].rss;
tmp->vsize = processes[i].vsize;
tmp = malloc(sizeof(struct process));
tmp->pid = processes[i].pid;
tmp->amount = processes[i].amount;
- tmp->totalmem = processes[i].totalmem;
tmp->name = strndup(processes[i].name, text_buffer_size);
tmp->rss = processes[i].rss;
tmp->vsize = processes[i].vsize;
#if defined(FREEBSD_DEBUG)
printf("=====\nmem\n");
for (i = 0; i < 10; i++) {
- printf("%d: %s(%d) %.2f %ld %ld\n", i, mem[i]->name,
- mem[i]->pid, mem[i]->totalmem, mem[i]->vsize, mem[i]->rss);
+ printf("%d: %s(%d) %ld %ld\n", i, mem[i]->name,
+ mem[i]->pid, mem[i]->vsize, mem[i]->rss);
}
#endif
}
}
-void update_entropy(void)
+int get_entropy_avail(unsigned int *val)
{
/* Not applicable for FreeBSD as it uses the yarrow prng. */
+ (void)val;
+ return 1;
+}
+
+int get_entropy_poolsize(unsigned int *val)
+{
+ /* Not applicable for FreeBSD as it uses the yarrow prng. */
+ (void)val;
+ return 1;
}
/* empty stub so conky links */
projects / monky / blobdiff