-/* linux.c
- * Contains linux specific code
+/* Conky, a system monitor, based on torsmo
+ *
+ * Any original torsmo code is licensed under the BSD license
+ *
+ * All code written since the fork of torsmo is licensed under the GPL
+ *
+ * Please see COPYING for details
+ *
+ * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
+ * Copyright (c) 2007 Toni Spets
+ * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
+ * (see AUTHORS)
+ * All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * $Id$
*/
-
#include "conky.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+#include "logging.h"
+#include "common.h"
+#include "linux.h"
#include <dirent.h>
#include <ctype.h>
#include <errno.h>
#include <netinet/in.h>
#include <linux/sockios.h>
#include <net/if.h>
+#include <arpa/inet.h>
+#ifdef _NET_IF_H
+#define _LINUX_IF_H
+#endif
+#include <linux/route.h>
#include <math.h>
+#ifdef HAVE_IWLIB
+#include <iwlib.h>
+#endif
+
#define SHORTSTAT_TEMPL "%*s %llu %llu %llu"
#define LONGSTAT_TEMPL "%*s %llu %llu %llu "
-#ifdef HAVE_LIBDEXTER
-/* need the procraw service from the libdexter dxt-sysinfo plugin */
-#include <dxt-sysinfo/procraw-public.h>
-#define PROCRAW_SERVICE_UUID "ce975a10-0e52-458a-a4b9-253734760436"
-/* timed sampler that delivers the procraw data */
-static DexterTimedSampler *procraw_sampler = NULL;
-/* procraw structure used as /proc surrogate */
-static DxtSysinfoProcrawData procraw_data;
-/* data selector mask for the service */
-gint procraw_mask;
-#endif
-
static int show_nice_processes;
-/* this flags tells the linux routines to use the /proc system
- * where possible, even if other api's are available, e.g. sysinfo()
- * or getloadavg(). the reason for this is to allow for /proc-based
- * distributed monitoring. using a flag in this manner creates less
- * confusing code.
- */
+/* This flag tells the linux routines to use the /proc system where possible,
+ * even if other api's are available, e.g. sysinfo() or getloadavg().
+ * the reason for this is to allow for /proc-based distributed monitoring.
+ * using a flag in this manner creates less confusing code. */
static int prefer_proc = 0;
-void prepare_update()
+void prepare_update(void)
{
}
-void update_uptime()
+void update_uptime(void)
{
#ifdef HAVE_SYSINFO
- if (!prefer_proc)
- {
- struct sysinfo s_info;
- sysinfo(&s_info);
- info.uptime = (double) s_info.uptime;
- }
- else
+ if (!prefer_proc) {
+ struct sysinfo s_info;
+
+ sysinfo(&s_info);
+ info.uptime = (double) s_info.uptime;
+ } else
#endif
- {
- static int rep = 0;
- FILE *fp;
-
- if (!(fp = open_file("/proc/uptime", &rep)))
- {
- info.uptime=0.0;
- return;
- }
- fscanf(fp, "%lf", &info.uptime);
- fclose(fp);
- }
- info.mask |= (1 << INFO_UPTIME);
+ {
+ static int rep = 0;
+ FILE *fp;
+
+ if (!(fp = open_file("/proc/uptime", &rep))) {
+ info.uptime = 0.0;
+ return;
+ }
+ fscanf(fp, "%lf", &info.uptime);
+ fclose(fp);
+ }
+ info.mask |= (1 << INFO_UPTIME);
+}
+
+int check_mount(char *s)
+{
+ int ret = 0;
+ FILE *mtab = fopen("/etc/mtab", "r");
+
+ if (mtab) {
+ char buf1[256], buf2[128];
+
+ while (fgets(buf1, 256, mtab)) {
+ sscanf(buf1, "%*s %128s", buf2);
+ if (!strcmp(s, buf2)) {
+ ret = 1;
+ break;
+ }
+ }
+ fclose(mtab);
+ } else {
+ ERR("Could not open mtab");
+ }
+ return ret;
}
-/* these things are also in sysinfo except Buffers:, that's why I'm reading
-* them from proc */
+/* these things are also in sysinfo except Buffers:
+ * (that's why I'm reading them from proc) */
-void update_meminfo()
+void update_meminfo(void)
{
- FILE *meminfo_fp;
+ FILE *meminfo_fp;
static int rep = 0;
- /* unsigned int a; */
+
+ /* unsigned int a; */
char buf[256];
info.mem = info.memmax = info.swap = info.swapmax = info.bufmem =
- info.buffers = info.cached = 0;
+ info.buffers = info.cached = info.memfree = info.memeasyfree = 0;
- if (!(meminfo_fp = open_file("/proc/meminfo", &rep)))
- return;
+ if (!(meminfo_fp = open_file("/proc/meminfo", &rep))) {
+ return;
+ }
while (!feof(meminfo_fp)) {
- if (fgets(buf, 255, meminfo_fp) == NULL)
+ if (fgets(buf, 255, meminfo_fp) == NULL) {
break;
+ }
if (strncmp(buf, "MemTotal:", 9) == 0) {
- sscanf(buf, "%*s %Lu", &info.memmax);
+ sscanf(buf, "%*s %llu", &info.memmax);
} else if (strncmp(buf, "MemFree:", 8) == 0) {
- sscanf(buf, "%*s %Lu", &info.mem);
+ sscanf(buf, "%*s %llu", &info.memfree);
} else if (strncmp(buf, "SwapTotal:", 10) == 0) {
- sscanf(buf, "%*s %Lu", &info.swapmax);
+ sscanf(buf, "%*s %llu", &info.swapmax);
} else if (strncmp(buf, "SwapFree:", 9) == 0) {
- sscanf(buf, "%*s %Lu", &info.swap);
+ sscanf(buf, "%*s %llu", &info.swap);
} else if (strncmp(buf, "Buffers:", 8) == 0) {
- sscanf(buf, "%*s %Lu", &info.buffers);
+ sscanf(buf, "%*s %llu", &info.buffers);
} else if (strncmp(buf, "Cached:", 7) == 0) {
- sscanf(buf, "%*s %Lu", &info.cached);
+ sscanf(buf, "%*s %llu", &info.cached);
}
}
-
- info.mem = info.memmax - info.mem;
+
+ info.mem = info.memmax - info.memfree;
+ info.memeasyfree = info.memfree;
info.swap = info.swapmax - info.swap;
info.bufmem = info.cached + info.buffers;
info.mask |= (1 << INFO_MEM) | (1 << INFO_BUFFERS);
- fclose (meminfo_fp);
+ fclose(meminfo_fp);
+}
+
+int get_laptop_mode(void)
+{
+ FILE *fp;
+ int val = -1;
+
+ if ((fp = fopen("/proc/sys/vm/laptop_mode", "r")) != NULL)
+ fscanf(fp, "%d\n", &val);
+ fclose(fp);
+ return val;
+}
+
+/* my system says:
+ * # cat /sys/block/sda/queue/scheduler
+ * noop [anticipatory] cfq
+ */
+char *get_ioscheduler(char *disk)
+{
+ FILE *fp;
+ char buf[128];
+
+ if (!disk)
+ return strndup("n/a", text_buffer_size);
+
+ snprintf(buf, 127, "/sys/block/%s/queue/scheduler", disk);
+ if ((fp = fopen(buf, "r")) == NULL) {
+ return strndup("n/a", text_buffer_size);
+ }
+ while (!feof(fp)) {
+ fscanf(fp, "%127s", buf);
+ if (buf[0] == '[') {
+ buf[strlen(buf) - 1] = '\0';
+ fclose(fp);
+ return strndup(buf + 1, text_buffer_size);
+ }
+ }
+ fclose(fp);
+ return strndup("n/a", text_buffer_size);
+}
+
+#define COND_FREE(x) if(x) free(x); x = 0
+#define SAVE_SET_STRING(x, y) \
+ if (x && strcmp((char *)x, (char *)y)) { \
+ free(x); \
+ x = strndup("multiple", text_buffer_size); \
+ } else if (!x) { \
+ x = strndup(y, text_buffer_size); \
+ }
+
+void update_gateway_info_failure(const char *reason)
+{
+ if(reason != NULL) {
+ perror(reason);
+ }
+ //2 pointers to 1 location causes a crash when we try to free them both
+ info.gw_info.iface = strndup("failed", text_buffer_size);
+ info.gw_info.ip = strndup("failed", text_buffer_size);
}
-static FILE *net_wireless_fp;
-inline void update_net_stats()
+/* Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT */
+#define RT_ENTRY_FORMAT "%63s %lx %lx %x %*d %*d %*d %lx %*d %*d %*d\n"
+
+void update_gateway_info(void)
{
- FILE *net_dev_fp;
+ FILE *fp;
+ struct in_addr ina;
+ char iface[64];
+ unsigned long dest, gate, mask;
+ unsigned int flags;
+
+ struct gateway_info *gw_info = &info.gw_info;
+
+ COND_FREE(gw_info->iface);
+ COND_FREE(gw_info->ip);
+ gw_info->count = 0;
+
+ if ((fp = fopen("/proc/net/route", "r")) == NULL) {
+ update_gateway_info_failure("fopen()");
+ return;
+ }
+
+ /* skip over the table header line, which is always present */
+ fscanf(fp, "%*[^\n]\n");
+
+ while (!feof(fp)) {
+ if(fscanf(fp, RT_ENTRY_FORMAT,
+ iface, &dest, &gate, &flags, &mask) != 5) {
+ update_gateway_info_failure("fscanf()");
+ break;
+ }
+ if (!(dest || mask) && ((flags & RTF_GATEWAY) || !gate) ) {
+ gw_info->count++;
+ SAVE_SET_STRING(gw_info->iface, iface)
+ ina.s_addr = gate;
+ SAVE_SET_STRING(gw_info->ip, inet_ntoa(ina))
+ }
+ }
+ fclose(fp);
+ return;
+}
+
+void update_net_stats(void)
+{
+ FILE *net_dev_fp;
static int rep = 0;
+ static char first = 1;
+
// FIXME: arbitrary size chosen to keep code simple.
int i, i2;
unsigned int curtmp1, curtmp2;
char buf[256];
double delta;
+#ifdef HAVE_IWLIB
+ // wireless info variables
+ int skfd, has_bitrate = 0;
+ struct wireless_info *winfo;
+ struct iwreq wrq;
+#endif
+
/* get delta */
delta = current_update_time - last_update_time;
- if (delta <= 0.0001)
+ if (delta <= 0.0001) {
return;
+ }
/* open file and ignore first two lines */
- if (!(net_dev_fp = open_file("/proc/net/dev", &rep)))
- {
- clear_net_stats ();
- return;
- }
+ if (!(net_dev_fp = open_file("/proc/net/dev", &rep))) {
+ clear_net_stats();
+ return;
+ }
fgets(buf, 255, net_dev_fp); /* garbage */
fgets(buf, 255, net_dev_fp); /* garbage (field names) */
for (i2 = 0; i2 < 16; i2++) {
struct net_stat *ns;
char *s, *p;
+ char temp_addr[18];
long long r, t, last_recv, last_trans;
if (fgets(buf, 255, net_dev_fp) == NULL) {
break;
}
p = buf;
- while (isspace((int) *p))
+ while (isspace((int) *p)) {
p++;
+ }
s = p;
- while (*p && *p != ':')
+ while (*p && *p != ':') {
p++;
- if (*p == '\0')
+ }
+ if (*p == '\0') {
continue;
+ }
*p = '\0';
p++;
ns = get_net_stat(s);
ns->up = 1;
memset(&(ns->addr.sa_data), 0, 14);
+
+ memset(ns->addrs, 0, 17 * 16 + 1); /* Up to 17 chars per ip, max 16 interfaces. Nasty memory usage... */
+
last_recv = ns->recv;
last_trans = ns->trans;
- sscanf(p,
- /* bytes packets errs drop fifo frame compressed multicast|bytes ... */
- "%Ld %*d %*d %*d %*d %*d %*d %*d %Ld",
- &r, &t);
+ /* bytes packets errs drop fifo frame compressed multicast|bytes ... */
+ sscanf(p, "%lld %*d %*d %*d %*d %*d %*d %*d %lld",
+ &r, &t);
/* if recv or trans is less than last time, an overflow happened */
-
- if (r < ns->last_read_recv)
- ns->recv +=
- ((long long) 4294967295U -
- ns->last_read_recv) + r;
- else
+ if (r < ns->last_read_recv) {
+ last_recv = 0;
+ } else {
ns->recv += (r - ns->last_read_recv);
+ }
ns->last_read_recv = r;
- if (t < ns->last_read_trans)
- ns->trans +=
- ((long long) 4294967295U -
- ns->last_read_trans) + t;
- else
+ if (t < ns->last_read_trans) {
+ last_trans = 0;
+ } else {
ns->trans += (t - ns->last_read_trans);
+ }
ns->last_read_trans = t;
/*** ip addr patch ***/
i = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
conf.ifc_buf = malloc(sizeof(struct ifreq) * 16);
-
conf.ifc_len = sizeof(struct ifreq) * 16;
+ memset(conf.ifc_buf, 0, conf.ifc_len);
ioctl((long) i, SIOCGIFCONF, &conf);
for (k = 0; k < conf.ifc_len / sizeof(struct ifreq); k++) {
- struct net_stat *ns;
- ns = get_net_stat(((struct ifreq *) conf.
- ifc_buf)[k].ifr_ifrn.ifrn_name);
- ns->addr =
- ((struct ifreq *) conf.ifc_buf)[k].ifr_ifru.
- ifru_addr;
+ struct net_stat *ns2;
+
+ if (!(((struct ifreq *) conf.ifc_buf) + k))
+ break;
+
+ ns2 = get_net_stat(
+ ((struct ifreq *) conf.ifc_buf)[k].ifr_ifrn.ifrn_name);
+ ns2->addr = ((struct ifreq *) conf.ifc_buf)[k].ifr_ifru.ifru_addr;
+ sprintf(temp_addr, "%u.%u.%u.%u, ",
+ ns2->addr.sa_data[2] & 255,
+ ns2->addr.sa_data[3] & 255,
+ ns2->addr.sa_data[4] & 255,
+ ns2->addr.sa_data[5] & 255);
+ if(NULL == strstr(ns2->addrs, temp_addr))
+ strncpy(ns2->addrs + strlen(ns2->addrs), temp_addr, 17);
}
close((long) i);
free(conf.ifc_buf);
-
/*** end ip addr patch ***/
+ if (!first) {
+ /* calculate speeds */
+ ns->net_rec[0] = (ns->recv - last_recv) / delta;
+ ns->net_trans[0] = (ns->trans - last_trans) / delta;
+ }
- /* calculate speeds */
- ns->net_rec[0] = (ns->recv - last_recv) / delta;
- ns->net_trans[0] = (ns->trans - last_trans) / delta;
curtmp1 = 0;
curtmp2 = 0;
// get an average
curtmp1 += ns->net_rec[i];
curtmp2 += ns->net_trans[i];
}
+ if (curtmp1 == 0) {
+ curtmp1 = 1;
+ }
+ if (curtmp2 == 0) {
+ curtmp2 = 1;
+ }
ns->recv_speed = curtmp1 / (double) info.net_avg_samples;
ns->trans_speed = curtmp2 / (double) info.net_avg_samples;
if (info.net_avg_samples > 1) {
for (i = info.net_avg_samples; i > 1; i--) {
ns->net_rec[i - 1] = ns->net_rec[i - 2];
- ns->net_trans[i - 1] =
- ns->net_trans[i - 2];
+ ns->net_trans[i - 1] = ns->net_trans[i - 2];
}
}
- }
-
- fclose(net_dev_fp);
-
- info.mask |= (1 << INFO_NET);
-}
-
-inline void update_wifi_stats()
-{
- /** wireless stats patch by Bobby Beckmann **/
- static int rep = 0;
- int i;
- char buf[256];
- /*open file and ignore first two lines sorry, this code sucks ass right now, i'll clean it up later */
- if (net_wireless_fp == NULL)
- net_wireless_fp = open_file("/proc/net/wireless", &rep);
- else
- fseek(net_wireless_fp, 0, SEEK_SET);
- if (net_wireless_fp == NULL)
- return;
+#ifdef HAVE_IWLIB
+ /* update wireless info */
+ winfo = malloc(sizeof(struct wireless_info));
+ memset(winfo, 0, sizeof(struct wireless_info));
- fgets(buf, 255, net_wireless_fp); /* garbage */
- fgets(buf, 255, net_wireless_fp); /* garbage (field names) */
+ skfd = iw_sockets_open();
+ if (iw_get_basic_config(skfd, s, &(winfo->b)) > -1) {
- /* read each interface */
- for (i = 0; i < 16; i++) {
- struct net_stat *ns;
- char *s, *p;
- int l, m, n;
-
- if (fgets(buf, 255, net_wireless_fp) == NULL)
- break;
- p = buf;
- while (isspace((int) *p))
- p++;
-
- s = p;
+ // set present winfo variables
+ if (iw_get_stats(skfd, s, &(winfo->stats),
+ &winfo->range, winfo->has_range) >= 0) {
+ winfo->has_stats = 1;
+ }
+ if (iw_get_range_info(skfd, s, &(winfo->range)) >= 0) {
+ winfo->has_range = 1;
+ }
+ if (iw_get_ext(skfd, s, SIOCGIWAP, &wrq) >= 0) {
+ winfo->has_ap_addr = 1;
+ memcpy(&(winfo->ap_addr), &(wrq.u.ap_addr), sizeof(sockaddr));
+ }
- while (*p && *p != ':')
- p++;
- if (*p == '\0')
- continue;
- *p = '\0';
- p++;
+ // get bitrate
+ if (iw_get_ext(skfd, s, SIOCGIWRATE, &wrq) >= 0) {
+ memcpy(&(winfo->bitrate), &(wrq.u.bitrate), sizeof(iwparam));
+ iw_print_bitrate(ns->bitrate, 16, winfo->bitrate.value);
+ has_bitrate = 1;
+ }
- ns = get_net_stat(s);
+ // get link quality
+ if (winfo->has_range && winfo->has_stats
+ && ((winfo->stats.qual.level != 0)
+ || (winfo->stats.qual.updated & IW_QUAL_DBM))) {
+ if (!(winfo->stats.qual.updated & IW_QUAL_QUAL_INVALID)) {
+ ns->link_qual = winfo->stats.qual.qual;
+ ns->link_qual_max = winfo->range.max_qual.qual;
+ }
+ }
- sscanf(p, "%*d %d. %d. %d", &l, &m, &n);
+ // get ap mac
+ if (winfo->has_ap_addr) {
+ iw_sawap_ntop(&winfo->ap_addr, ns->ap);
+ }
- ns->linkstatus = (int) (log(MIN(MAX(l,1),92)) / log(92) * 100);
+ // get essid
+ if (winfo->b.has_essid) {
+ if (winfo->b.essid_on) {
+ snprintf(ns->essid, 32, "%s", winfo->b.essid);
+ } else {
+ snprintf(ns->essid, 32, "off/any");
+ }
+ }
+ snprintf(ns->mode, 16, "%s", iw_operation_mode[winfo->b.mode]);
+ }
+ iw_sockets_close(skfd);
+ free(winfo);
+#endif
}
+ first = 0;
- /*** end wireless patch ***/
+ fclose(net_dev_fp);
+
+ info.mask |= (1 << INFO_NET);
}
int result;
-void update_total_processes()
+void update_total_processes(void)
{
#ifdef HAVE_SYSINFO
- if (!prefer_proc)
- {
- struct sysinfo s_info;
- sysinfo(&s_info);
- info.procs = s_info.procs;
- }
- else
+ if (!prefer_proc) {
+ struct sysinfo s_info;
+
+ sysinfo(&s_info);
+ info.procs = s_info.procs;
+ } else
#endif
- {
- static int rep = 0;
- FILE *fp;
-
- if (!(fp = open_file("/proc/loadavg", &rep)))
- {
- info.procs=0;
- return;
- }
- fscanf(fp, "%*f %*f %*f %*d/%hd", &info.procs );
- fclose(fp);
- }
- info.mask |= (1 << INFO_PROCS);
+ {
+ static int rep = 0;
+ FILE *fp;
+
+ if (!(fp = open_file("/proc/loadavg", &rep))) {
+ info.procs = 0;
+ return;
+ }
+ fscanf(fp, "%*f %*f %*f %*d/%hu", &info.procs);
+ fclose(fp);
+ }
+ info.mask |= (1 << INFO_PROCS);
}
#define CPU_SAMPLE_COUNT 15
};
static short cpu_setup = 0;
-/*
- determine if this kernel gives us "extended" statistics information in /proc/stat.
- Kernels around 2.5 and earlier only reported user, system, nice and idle values in proc stat.
- Kernels around 2.6 and greater report these PLUS iowait, irq, softirq, and steal
-*/
-void determine_longstat(char * buf) {
- unsigned long long iowait=0;
- KFLAG_SETOFF(KFLAG_IS_LONGSTAT);
- /* scanf will either return -1 or 1 because there is only 1 assignment */
- if (sscanf(buf, "%*s %*d %*d %*d %*d %llu",&iowait)>0) KFLAG_SETON(KFLAG_IS_LONGSTAT);
+/* Determine if this kernel gives us "extended" statistics information in
+ * /proc/stat.
+ * Kernels around 2.5 and earlier only reported user, system, nice, and
+ * idle values in proc stat.
+ * Kernels around 2.6 and greater report these PLUS iowait, irq, softirq,
+ * and steal */
+void determine_longstat(char *buf)
+{
+ unsigned long long iowait = 0;
+
+ KFLAG_SETOFF(KFLAG_IS_LONGSTAT);
+ /* scanf will either return -1 or 1 because there is only 1 assignment */
+ if (sscanf(buf, "%*s %*d %*d %*d %*d %llu", &iowait) > 0) {
+ KFLAG_SETON(KFLAG_IS_LONGSTAT);
+ }
}
-void get_cpu_count()
+void get_cpu_count(void)
{
- FILE *stat_fp;
- static int rep = 0;
+ FILE *stat_fp;
+ static int rep = 0;
+ char buf[256];
if (info.cpu_usage) {
return;
}
- char buf[256];
- if (!(stat_fp = open_file("/proc/stat", &rep)))
- return;
+ if (!(stat_fp = open_file("/proc/stat", &rep))) {
+ return;
+ }
info.cpu_count = 0;
while (!feof(stat_fp)) {
- if (fgets(buf, 255, stat_fp) == NULL)
+ if (fgets(buf, 255, stat_fp) == NULL) {
break;
+ }
if (strncmp(buf, "cpu", 3) == 0 && isdigit(buf[3])) {
if (info.cpu_count == 0) {
}
info.cpu_usage = malloc((info.cpu_count + 1) * sizeof(float));
- fclose (stat_fp);
+ fclose(stat_fp);
}
#define TMPL_LONGSTAT "%*s %llu %llu %llu %llu %llu %llu %llu %llu"
#define TMPL_SHORTSTAT "%*s %llu %llu %llu %llu"
-inline static void update_stat()
+inline static void update_stat(void)
{
- FILE *stat_fp;
- static int rep = 0;
+ FILE *stat_fp;
+ static int rep = 0;
static struct cpu_info *cpu = NULL;
char buf[256];
unsigned int i;
- unsigned int index;
+ unsigned int idx;
double curtmp;
- char * stat_template=NULL;
- unsigned int malloc_cpu_size=0;
-
+ const char *stat_template = NULL;
+ unsigned int malloc_cpu_size = 0;
/* add check for !info.cpu_usage since that mem is freed on a SIGUSR1 */
if (!cpu_setup || !info.cpu_usage) {
}
if (!stat_template) {
- stat_template = KFLAG_ISSET(KFLAG_IS_LONGSTAT) ? TMPL_LONGSTAT : TMPL_SHORTSTAT ;
- }
+ stat_template =
+ KFLAG_ISSET(KFLAG_IS_LONGSTAT) ? TMPL_LONGSTAT : TMPL_SHORTSTAT;
+ }
if (!cpu) {
malloc_cpu_size = (info.cpu_count + 1) * sizeof(struct cpu_info);
memset(cpu, 0, malloc_cpu_size);
}
- if (!(stat_fp = open_file("/proc/stat", &rep)))
- {
- info.run_procs=0;
- if (info.cpu_usage)
- {
- memset(info.cpu_usage, 0, info.cpu_count * sizeof (float));
- }
- return;
- }
+ if (!(stat_fp = open_file("/proc/stat", &rep))) {
+ info.run_procs = 0;
+ if (info.cpu_usage) {
+ memset(info.cpu_usage, 0, info.cpu_count * sizeof(float));
+ }
+ return;
+ }
- index = 0;
+ idx = 0;
while (!feof(stat_fp)) {
- if (fgets(buf, 255, stat_fp) == NULL)
+ if (fgets(buf, 255, stat_fp) == NULL) {
break;
+ }
if (strncmp(buf, "procs_running ", 14) == 0) {
sscanf(buf, "%*s %hu", &info.run_procs);
info.mask |= (1 << INFO_RUN_PROCS);
} else if (strncmp(buf, "cpu", 3) == 0) {
- index = isdigit(buf[3]) ? ((int)buf[3]) - 0x2F : 0;
- sscanf(buf, stat_template
- , &(cpu[index].cpu_user)
- , &(cpu[index].cpu_nice)
- , &(cpu[index].cpu_system)
- , &(cpu[index].cpu_idle)
- , &(cpu[index].cpu_iowait)
- , &(cpu[index].cpu_irq)
- , &(cpu[index].cpu_softirq)
- , &(cpu[index].cpu_steal)
- );
-
- cpu[index].cpu_total = cpu[index].cpu_user
- + cpu[index].cpu_nice
- + cpu[index].cpu_system
- + cpu[index].cpu_idle
- + cpu[index].cpu_iowait
- + cpu[index].cpu_irq
- + cpu[index].cpu_softirq
- + cpu[index].cpu_steal
- ;
-
- cpu[index].cpu_active_total = cpu[index].cpu_total - (cpu[index].cpu_idle + cpu[index].cpu_iowait);
+ double delta;
+ if (isdigit(buf[3])) {
+ idx = atoi(&buf[3]) + 1;
+ } else {
+ idx = 0;
+ }
+ sscanf(buf, stat_template, &(cpu[idx].cpu_user),
+ &(cpu[idx].cpu_nice), &(cpu[idx].cpu_system),
+ &(cpu[idx].cpu_idle), &(cpu[idx].cpu_iowait),
+ &(cpu[idx].cpu_irq), &(cpu[idx].cpu_softirq),
+ &(cpu[idx].cpu_steal));
+
+ cpu[idx].cpu_total = cpu[idx].cpu_user + cpu[idx].cpu_nice +
+ cpu[idx].cpu_system + cpu[idx].cpu_idle +
+ cpu[idx].cpu_iowait + cpu[idx].cpu_irq +
+ cpu[idx].cpu_softirq + cpu[idx].cpu_steal;
+
+ cpu[idx].cpu_active_total = cpu[idx].cpu_total -
+ (cpu[idx].cpu_idle + cpu[idx].cpu_iowait);
info.mask |= (1 << INFO_CPU);
- double delta = current_update_time - last_update_time;
- if (delta <= 0.001) break;
+ delta = current_update_time - last_update_time;
+
+ if (delta <= 0.001) {
+ break;
+ }
- cpu[index].cpu_val[0] = (cpu[index].cpu_active_total - cpu[index].cpu_last_active_total) /
- (float )(cpu[index].cpu_total - cpu[index].cpu_last_total);
+ cpu[idx].cpu_val[0] = (cpu[idx].cpu_active_total -
+ cpu[idx].cpu_last_active_total) /
+ (float) (cpu[idx].cpu_total - cpu[idx].cpu_last_total);
curtmp = 0;
- for (i=0; i < info.cpu_avg_samples; i++ ) {
- curtmp += cpu[index].cpu_val[i];
+ for (i = 0; i < info.cpu_avg_samples; i++) {
+ curtmp += cpu[idx].cpu_val[i];
}
- /* TESTING -- I've removed this, because I don't think it is right. You shouldn't divide
- by the cpu count here ... removing for testing */
- /* if (index == 0) {
- info.cpu_usage[index] = curtmp / info.cpu_avg_samples / info.cpu_count;
- } else {
- info.cpu_usage[index] = curtmp / info.cpu_avg_samples;
- } */
+ /* TESTING -- I've removed this, because I don't think it is right.
+ * You shouldn't divide by the cpu count here ...
+ * removing for testing */
+ /* if (idx == 0) {
+ info.cpu_usage[idx] = curtmp / info.cpu_avg_samples /
+ info.cpu_count;
+ } else {
+ info.cpu_usage[idx] = curtmp / info.cpu_avg_samples;
+ } */
/* TESTING -- this line replaces the prev. "suspect" if/else */
- info.cpu_usage[index] = curtmp / info.cpu_avg_samples;
+ info.cpu_usage[idx] = curtmp / info.cpu_avg_samples;
- cpu[index].cpu_last_total = cpu[index].cpu_total;
- cpu[index].cpu_last_active_total = cpu[index].cpu_active_total;
- for (i = info.cpu_avg_samples - 1; i > 0; i--) {
- cpu[index].cpu_val[i] = cpu[index].cpu_val[i - 1];
+ cpu[idx].cpu_last_total = cpu[idx].cpu_total;
+ cpu[idx].cpu_last_active_total = cpu[idx].cpu_active_total;
+ for (i = info.cpu_avg_samples - 1; i > 0; i--) {
+ cpu[idx].cpu_val[i] = cpu[idx].cpu_val[i - 1];
}
}
-
}
- fclose (stat_fp);
+ fclose(stat_fp);
}
-void update_running_processes()
+void update_running_processes(void)
{
update_stat();
}
-void update_cpu_usage()
+void update_cpu_usage(void)
{
update_stat();
}
-void update_load_average()
+void update_load_average(void)
{
#ifdef HAVE_GETLOADAVG
- if (!prefer_proc)
- {
- double v[3];
- getloadavg(v, 3);
- info.loadavg[0] = (float) v[0];
- info.loadavg[1] = (float) v[1];
- info.loadavg[2] = (float) v[2];
- }
- else
+ if (!prefer_proc) {
+ double v[3];
+
+ getloadavg(v, 3);
+ info.loadavg[0] = (float) v[0];
+ info.loadavg[1] = (float) v[1];
+ info.loadavg[2] = (float) v[2];
+ } else
#endif
- {
- static int rep = 0;
- FILE *fp;
-
- if (!(fp = open_file("/proc/loadavg", &rep)))
- {
- info.loadavg[0] = info.loadavg[1] = info.loadavg[2] = 0.0;
- return;
- }
- fscanf(fp, "%f %f %f", &info.loadavg[0], &info.loadavg[1], &info.loadavg[2]);
- fclose(fp);
- }
- info.mask |= (1 << INFO_LOADAVG);
+ {
+ static int rep = 0;
+ FILE *fp;
+
+ if (!(fp = open_file("/proc/loadavg", &rep))) {
+ info.loadavg[0] = info.loadavg[1] = info.loadavg[2] = 0.0;
+ return;
+ }
+ fscanf(fp, "%f %f %f", &info.loadavg[0], &info.loadavg[1],
+ &info.loadavg[2]);
+ fclose(fp);
+ }
+ info.mask |= (1 << INFO_LOADAVG);
}
#define PROC_I8K "/proc/i8k"
#define I8K_DELIM " "
static char *i8k_procbuf = NULL;
-void update_i8k()
+void update_i8k(void)
{
FILE *fp;
+
if (!i8k_procbuf) {
- i8k_procbuf = (char*)malloc(128*sizeof(char));
+ i8k_procbuf = (char *) malloc(128 * sizeof(char));
}
- if ((fp = fopen(PROC_I8K,"r")) == NULL) {
- CRIT_ERR("/proc/i8k doesn't exist! use insmod to make sure the kernel driver is loaded...");
+ if ((fp = fopen(PROC_I8K, "r")) == NULL) {
+ CRIT_ERR("/proc/i8k doesn't exist! use insmod to make sure the kernel "
+ "driver is loaded...");
}
- memset(&i8k_procbuf[0],0,128);
- if (fread(&i8k_procbuf[0],sizeof(char),128,fp) == 0) {
+ memset(&i8k_procbuf[0], 0, 128);
+ if (fread(&i8k_procbuf[0], sizeof(char), 128, fp) == 0) {
ERR("something wrong with /proc/i8k...");
}
fclose(fp);
- i8k.version = strtok(&i8k_procbuf[0],I8K_DELIM);
- i8k.bios = strtok(NULL,I8K_DELIM);
- i8k.serial = strtok(NULL,I8K_DELIM);
- i8k.cpu_temp = strtok(NULL,I8K_DELIM);
- i8k.left_fan_status = strtok(NULL,I8K_DELIM);
- i8k.right_fan_status = strtok(NULL,I8K_DELIM);
- i8k.left_fan_rpm = strtok(NULL,I8K_DELIM);
- i8k.right_fan_rpm = strtok(NULL,I8K_DELIM);
- i8k.ac_status = strtok(NULL,I8K_DELIM);
- i8k.buttons_status = strtok(NULL,I8K_DELIM);
+ i8k.version = strtok(&i8k_procbuf[0], I8K_DELIM);
+ i8k.bios = strtok(NULL, I8K_DELIM);
+ i8k.serial = strtok(NULL, I8K_DELIM);
+ i8k.cpu_temp = strtok(NULL, I8K_DELIM);
+ i8k.left_fan_status = strtok(NULL, I8K_DELIM);
+ i8k.right_fan_status = strtok(NULL, I8K_DELIM);
+ i8k.left_fan_rpm = strtok(NULL, I8K_DELIM);
+ i8k.right_fan_rpm = strtok(NULL, I8K_DELIM);
+ i8k.ac_status = strtok(NULL, I8K_DELIM);
+ i8k.buttons_status = strtok(NULL, I8K_DELIM);
}
-
/***********************************************************/
/***********************************************************/
/***********************************************************/
static int no_dots(const struct dirent *d)
{
- if (d->d_name[0] == '.')
+ if (d->d_name[0] == '.') {
return 0;
+ }
return 1;
}
-static int
-get_first_file_in_a_directory(const char *dir, char *s, int *rep)
+static int get_first_file_in_a_directory(const char *dir, char *s, int *rep)
{
struct dirent **namelist;
int i, n;
if (n < 0) {
if (!rep || !*rep) {
ERR("scandir for %s: %s", dir, strerror(errno));
- if (rep)
+ if (rep) {
*rep = 1;
+ }
}
return 0;
} else {
- if (n == 0)
+ if (n == 0) {
return 0;
+ }
strncpy(s, namelist[0]->d_name, 255);
s[255] = '\0';
- for (i = 0; i < n; i++)
+ for (i = 0; i < n; i++) {
free(namelist[i]);
+ }
free(namelist);
return 1;
}
}
-#define I2C_DIR "/sys/bus/i2c/devices/"
-
-int
-open_i2c_sensor(const char *dev, const char *type, int n, int *div,
- char *devtype)
+int open_sysfs_sensor(const char *dir, const char *dev, const char *type, int n,
+ int *divisor, char *devtype)
{
char path[256];
char buf[256];
int fd;
int divfd;
- /* if i2c device is NULL or *, get first */
+ memset(buf, 0, sizeof(buf));
+
+ /* if device is NULL or *, get first */
if (dev == NULL || strcmp(dev, "*") == 0) {
static int rep = 0;
- if (!get_first_file_in_a_directory(I2C_DIR, buf, &rep))
+
+ if (!get_first_file_in_a_directory(dir, buf, &rep)) {
return -1;
+ }
dev = buf;
}
+ if (strcmp(dir, "/sys/class/hwmon/") == 0) {
+ if (*buf) {
+ /* buf holds result from get_first_file_in_a_directory() above,
+ * e.g. "hwmon0" -- append "/device" */
+ strcat(buf, "/device");
+ } else {
+ /* dev holds device number N as a string,
+ * e.g. "0", -- convert to "hwmon0/device" */
+ sprintf(buf, "hwmon%s/device", dev);
+ dev = buf;
+ }
+ }
+
/* change vol to in */
- if (strcmp(type, "vol") == 0)
+ if (strcmp(type, "vol") == 0) {
type = "in";
+ }
if (strcmp(type, "tempf") == 0) {
- snprintf(path, 255, I2C_DIR "%s/%s%d_input", dev, "temp", n);
+ snprintf(path, 255, "%s%s/%s%d_input", dir, dev, "temp", n);
} else {
- snprintf(path, 255, I2C_DIR "%s/%s%d_input", dev, type, n);
+ snprintf(path, 255, "%s%s/%s%d_input", dir, dev, type, n);
}
strncpy(devtype, path, 255);
/* open file */
fd = open(path, O_RDONLY);
if (fd < 0) {
- CRIT_ERR("can't open '%s': %s\nplease fix i2c or remove it from Conky", path, strerror(errno));
+ CRIT_ERR("can't open '%s': %s\nplease check your device or remove this "
+ "var from "PACKAGE_NAME, path, strerror(errno));
}
if (strcmp(type, "in") == 0 || strcmp(type, "temp") == 0
- || strcmp(type, "tempf") == 0)
- *div = 1;
- else
- *div = 0;
+ || strcmp(type, "tempf") == 0) {
+ *divisor = 1;
+ } else {
+ *divisor = 0;
+ }
/* fan does not use *_div as a read divisor */
- if (strcmp("fan", type) == 0)
+ if (strcmp("fan", type) == 0) {
return fd;
+ }
/* test if *_div file exist, open it and use it as divisor */
if (strcmp(type, "tempf") == 0) {
- snprintf(path, 255, I2C_DIR "%s/%s%d_div", "one", "two",
- n);
+ snprintf(path, 255, "%s%s/%s%d_div", dir, "one", "two", n);
} else {
- snprintf(path, 255, I2C_DIR "%s/%s%d_div", dev, type, n);
+ snprintf(path, 255, "%s%s/%s%d_div", dir, dev, type, n);
}
divfd = open(path, O_RDONLY);
if (divfd > 0) {
/* read integer */
char divbuf[64];
- unsigned int divn;
+ int divn;
+
divn = read(divfd, divbuf, 63);
/* should read until n == 0 but I doubt that kernel will give these
* in multiple pieces. :) */
- divbuf[divn] = '\0';
- *div = atoi(divbuf);
+ if (divn < 0) {
+ ERR("open_sysfs_sensor(): can't read from sysfs");
+ } else {
+ divbuf[divn] = '\0';
+ *divisor = atoi(divbuf);
+ }
}
close(divfd);
return fd;
}
-double get_i2c_info(int *fd, int div, char *devtype, char *type)
+double get_sysfs_info(int *fd, int divisor, char *devtype, char *type)
{
int val = 0;
- if (*fd <= 0)
+ if (*fd <= 0) {
return 0;
+ }
lseek(*fd, 0, SEEK_SET);
/* read integer */
{
char buf[64];
- unsigned int n;
+ int n;
n = read(*fd, buf, 63);
/* should read until n == 0 but I doubt that kernel will give these
* in multiple pieces. :) */
- buf[n] = '\0';
- val = atoi(buf);
+ if (n < 0) {
+ ERR("get_sysfs_info(): read from %s failed\n", devtype);
+ } else {
+ buf[n] = '\0';
+ val = atoi(buf);
+ }
}
close(*fd);
/* open file */
*fd = open(devtype, O_RDONLY);
- if (*fd < 0)
+ if (*fd < 0) {
ERR("can't open '%s': %s", devtype, strerror(errno));
+ }
- /* My dirty hack for computing CPU value
- * Filedil, from forums.gentoo.org
- */
-/* if (strstr(devtype, "temp1_input") != NULL)
- return -15.096+1.4893*(val / 1000.0); */
-
+ /* My dirty hack for computing CPU value
+ * Filedil, from forums.gentoo.org */
+ /* if (strstr(devtype, "temp1_input") != NULL) {
+ return -15.096 + 1.4893 * (val / 1000.0);
+ } */
/* divide voltage and temperature by 1000 */
/* or if any other divisor is given, use that */
if (strcmp(type, "tempf") == 0) {
- if (div > 1)
- return ((val / div + 40) * 9.0 / 5) - 40;
- else if (div)
+ if (divisor > 1) {
+ return ((val / divisor + 40) * 9.0 / 5) - 40;
+ } else if (divisor) {
return ((val / 1000.0 + 40) * 9.0 / 5) - 40;
- else
+ } else {
return ((val + 40) * 9.0 / 5) - 40;
+ }
} else {
- if (div > 1)
- return val / div;
- else if (div)
+ if (divisor > 1) {
+ return val / divisor;
+ } else if (divisor) {
return val / 1000.0;
- else
+ } else {
return val;
+ }
}
}
-/* Prior to kernel version 2.6.12, the CPU fan speed was available
- * in ADT746X_FAN_OLD, whereas later kernel versions provide this
- * information in ADT746X_FAN.
- */
+/* Prior to kernel version 2.6.12, the CPU fan speed was available in
+ * ADT746X_FAN_OLD, whereas later kernel versions provide this information in
+ * ADT746X_FAN. */
#define ADT746X_FAN "/sys/devices/temperatures/sensor1_fan_speed"
#define ADT746X_FAN_OLD "/sys/devices/temperatures/cpu_fan_speed"
-void get_adt746x_fan( char * p_client_buffer, size_t client_buffer_size )
+void get_adt746x_fan(char *p_client_buffer, size_t client_buffer_size)
{
static int rep = 0;
char adt746x_fan_state[64];
FILE *fp;
- if ( !p_client_buffer || client_buffer_size <= 0 )
+ if (!p_client_buffer || client_buffer_size <= 0) {
return;
+ }
if ((fp = open_file(ADT746X_FAN, &rep)) == NULL
- && (fp = open_file(ADT746X_FAN_OLD, &rep)) == NULL)
-
- {
+ && (fp = open_file(ADT746X_FAN_OLD, &rep)) == NULL) {
sprintf(adt746x_fan_state, "adt746x not found");
- }
- else
- {
+ } else {
fgets(adt746x_fan_state, sizeof(adt746x_fan_state), fp);
adt746x_fan_state[strlen(adt746x_fan_state) - 1] = 0;
fclose(fp);
}
- snprintf( p_client_buffer, client_buffer_size, "%s", adt746x_fan_state );
- return;
+ snprintf(p_client_buffer, client_buffer_size, "%s", adt746x_fan_state);
}
-/* Prior to kernel version 2.6.12, the CPU temperature was found
- * in ADT746X_CPU_OLD, whereas later kernel versions provide this
- * information in ADT746X_CPU.
- */
+/* Prior to kernel version 2.6.12, the CPU temperature was found in
+ * ADT746X_CPU_OLD, whereas later kernel versions provide this information in
+ * ADT746X_CPU. */
#define ADT746X_CPU "/sys/devices/temperatures/sensor1_temperature"
#define ADT746X_CPU_OLD "/sys/devices/temperatures/cpu_temperature"
-void get_adt746x_cpu( char * p_client_buffer, size_t client_buffer_size )
+void get_adt746x_cpu(char *p_client_buffer, size_t client_buffer_size)
{
static int rep = 0;
char adt746x_cpu_state[64];
FILE *fp;
- if ( !p_client_buffer || client_buffer_size <= 0 )
+ if (!p_client_buffer || client_buffer_size <= 0) {
return;
-
+ }
+
if ((fp = open_file(ADT746X_CPU, &rep)) == NULL
- && (fp = open_file(ADT746X_CPU_OLD, &rep)) == NULL)
- {
+ && (fp = open_file(ADT746X_CPU_OLD, &rep)) == NULL) {
sprintf(adt746x_cpu_state, "adt746x not found");
- }
- else
- {
+ } else {
fscanf(fp, "%2s", adt746x_cpu_state);
fclose(fp);
}
- snprintf( p_client_buffer, client_buffer_size, "%s", adt746x_cpu_state );
- return;
+ snprintf(p_client_buffer, client_buffer_size, "%s", adt746x_cpu_state);
}
-/* Thanks to "Walt Nelson" <wnelsonjr@comcast.net> */
-
-/***********************************************************************/
-/*
- * This file is part of x86info.
- * (C) 2001 Dave Jones.
- *
- * Licensed under the terms of the GNU GPL License version 2.
- *
- * Estimate CPU MHz routine by Andrea Arcangeli <andrea@suse.de>
- * Small changes by David Sterba <sterd9am@ss1000.ms.mff.cuni.cz>
- *
- */
-#if defined(__i386) || defined(__x86_64)
-__inline__ unsigned long long int rdtsc()
-{
- 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, 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 */
-
- if ( !p_client_buffer || client_buffer_size <= 0 || !p_format || divisor <= 0 )
- return;
-
- 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 );
- return;
-#else
-/* FIXME: hardwired: get freq for first cpu!
- this whole function needs to be rethought and redone for
- multi-cpu/multi-core/multi-threaded environments and
- arbitrary combinations thereof
-*/
- get_freq( p_client_buffer, client_buffer_size, p_format, divisor, 1 );
- return;
-#endif
-}
-
-
#define CPUFREQ_PREFIX "/sys/devices/system/cpu"
#define CPUFREQ_POSTFIX "cpufreq/scaling_cur_freq"
/* return system frequency in MHz (use divisor=1) or GHz (use divisor=1000) */
-char get_freq( char * p_client_buffer, size_t client_buffer_size, char * p_format, int divisor, unsigned int cpu )
+char get_freq(char *p_client_buffer, size_t client_buffer_size,
+ const char *p_format, int divisor, unsigned int cpu)
{
FILE *f;
- static int rep = 0;
+ static int rep = 0;
char frequency[32];
char s[256];
double freq = 0;
-
- if ( !p_client_buffer || client_buffer_size <= 0 || !p_format || divisor <= 0 )
+
+ if (!p_client_buffer || client_buffer_size <= 0 || !p_format
+ || divisor <= 0) {
return 0;
-
- if (!prefer_proc)
- {
- char current_freq_file[128];
- snprintf(current_freq_file, 127, "%s/cpu%d/%s",CPUFREQ_PREFIX, cpu-1, CPUFREQ_POSTFIX);
- f = fopen(current_freq_file, "r");
- if (f)
- {
- /* if there's a cpufreq /sys node, read the current frequency from this node;
- * divide by 1000 to get Mhz. */
- if (fgets(s, sizeof(s), f)) {
- s[strlen(s)-1] = '\0';
- freq = strtod(s, NULL);
- }
- fclose(f);
- snprintf( p_client_buffer, client_buffer_size, p_format, (freq/1000)/divisor );
- return 1;
- }
- }
-
- f = open_file("/proc/cpuinfo", &rep); //open the CPU information file
+ }
+
+ if (!prefer_proc) {
+ char current_freq_file[128];
+
+ snprintf(current_freq_file, 127, "%s/cpu%d/%s", CPUFREQ_PREFIX, cpu - 1,
+ CPUFREQ_POSTFIX);
+ f = fopen(current_freq_file, "r");
+ if (f) {
+ /* if there's a cpufreq /sys node, read the current frequency from
+ * this node and divide by 1000 to get Mhz. */
+ if (fgets(s, sizeof(s), f)) {
+ s[strlen(s) - 1] = '\0';
+ freq = strtod(s, NULL);
+ }
+ fclose(f);
+ snprintf(p_client_buffer, client_buffer_size, p_format,
+ (freq / 1000) / divisor);
+ return 1;
+ }
+ }
+
+ // open the CPU information file
+ f = open_file("/proc/cpuinfo", &rep);
if (!f) {
- perror("Conky: Failed to access '/proc/cpuinfo' at get_freq()");
+ perror(PACKAGE_NAME": Failed to access '/proc/cpuinfo' at get_freq()");
return 0;
}
- while (fgets(s, sizeof(s), f) != NULL){ //read the file
+ // read the file
+ while (fgets(s, sizeof(s), f) != NULL) {
#if defined(__i386) || defined(__x86_64)
- if (strncmp(s, "cpu MHz", 7) == 0 && cpu == 0) { //and search for the cpu mhz
+ // and search for the cpu mhz
+ if (strncmp(s, "cpu MHz", 7) == 0 && cpu == 0) {
#else
#if defined(__alpha)
- if (strncmp(s, "cycle frequency [Hz]", 20) == 0 && cpu == 0) { // different on alpha
+ // different on alpha
+ if (strncmp(s, "cycle frequency [Hz]", 20) == 0 && cpu == 0) {
#else
- if (strncmp(s, "clock", 5) == 0 && cpu == 0) { // this is different on ppc for some reason
+ // this is different on ppc for some reason
+ if (strncmp(s, "clock", 5) == 0 && cpu == 0) {
#endif // defined(__alpha)
#endif // defined(__i386) || defined(__x86_64)
- strcpy(frequency, strchr(s, ':') + 2); //copy just the number
+ // copy just the number
+ strcpy(frequency, strchr(s, ':') + 2);
#if defined(__alpha)
- frequency[strlen(frequency) - 6] = '\0';// strip " est.\n"
- freq = strtod(frequency, NULL)/1000000; // kernel reports in Hz
+ // strip " est.\n"
+ frequency[strlen(frequency) - 6] = '\0';
+ // kernel reports in Hz
+ freq = strtod(frequency, NULL) / 1000000;
#else
- frequency[strlen(frequency) - 1] = '\0'; // strip \n
- freq = strtod(frequency, NULL);
+ // strip \n
+ frequency[strlen(frequency) - 1] = '\0';
+ freq = strtod(frequency, NULL);
#endif
- break;
+ break;
}
if (strncmp(s, "processor", 9) == 0) {
- cpu--;
- continue;
+ cpu--;
+ continue;
}
-
}
-
+
fclose(f);
- snprintf( p_client_buffer, client_buffer_size, p_format, (float)freq/divisor );
+ snprintf(p_client_buffer, client_buffer_size, p_format,
+ (float) freq / divisor);
return 1;
}
#define CPUFREQ_VOLTAGE "cpufreq/scaling_voltages"
-/* return cpu voltage in mV (use divisor=1) or V (use divisor=1000) */
-char get_voltage( char * p_client_buffer, size_t client_buffer_size, char * p_format, int divisor, unsigned int cpu )
-{
-/* /sys/devices/system/cpu/cpu0/cpufreq/scaling_voltages looks
- something like this:
+/* /sys/devices/system/cpu/cpu0/cpufreq/scaling_voltages looks something
+ * like this:
# frequency voltage
1800000 1340
1600000 1292
1000000 1116
800000 1004
600000 988
-*/
+ * Peter Tarjan (ptarjan@citromail.hu) */
-/* Peter Tarjan (ptarjan@citromail.hu) */
+/* return cpu voltage in mV (use divisor=1) or V (use divisor=1000) */
+char get_voltage(char *p_client_buffer, size_t client_buffer_size,
+ const char *p_format, int divisor, unsigned int cpu)
+{
FILE *f;
char s[256];
int freq = 0;
int voltage = 0;
char current_freq_file[128];
int freq_comp = 0;
-
-/* build the voltage file name */
+ /* build the voltage file name */
cpu--;
- snprintf(current_freq_file, 127, "%s/cpu%d/%s",
- CPUFREQ_PREFIX, cpu, CPUFREQ_POSTFIX);
+ snprintf(current_freq_file, 127, "%s/cpu%d/%s", CPUFREQ_PREFIX, cpu,
+ CPUFREQ_POSTFIX);
- if ( !p_client_buffer || client_buffer_size <= 0 || !p_format || divisor <= 0 )
+ if (!p_client_buffer || client_buffer_size <= 0 || !p_format
+ || divisor <= 0) {
return 0;
+ }
/* read the current cpu frequency from the /sys node */
f = fopen(current_freq_file, "r");
if (f) {
- if (fgets(s, sizeof(s), f)) {
- s[strlen(s)-1] = '\0';
- freq = strtod(s, NULL);
- }
- fclose(f);
+ if (fgets(s, sizeof(s), f)) {
+ s[strlen(s) - 1] = '\0';
+ freq = strtod(s, NULL);
+ }
+ fclose(f);
} else {
- fprintf(stderr, "Conky: Failed to access '%s' at ", current_freq_file);
+ fprintf(stderr, PACKAGE_NAME": Failed to access '%s' at ", current_freq_file);
perror("get_voltage()");
if (f) {
fclose(f);
}
return 0;
- }
+ }
- snprintf(current_freq_file, 127, "%s/cpu%d/%s",
- CPUFREQ_PREFIX, cpu, CPUFREQ_VOLTAGE);
+ snprintf(current_freq_file, 127, "%s/cpu%d/%s", CPUFREQ_PREFIX, cpu,
+ CPUFREQ_VOLTAGE);
-/* use the current cpu frequency to find the corresponding voltage */
+ /* use the current cpu frequency to find the corresponding voltage */
f = fopen(current_freq_file, "r");
if (f) {
while (!feof(f)) {
char line[256];
- if (fgets(line, 255, f) == NULL) break;
+
+ if (fgets(line, 255, f) == NULL) {
+ break;
+ }
sscanf(line, "%d %d", &freq_comp, &voltage);
- if(freq_comp == freq) break;
+ if (freq_comp == freq) {
+ break;
+ }
}
fclose(f);
} else {
- fprintf(stderr, "Conky: Failed to access '%s' at ", current_freq_file);
+ fprintf(stderr, PACKAGE_NAME": Failed to access '%s' at ", current_freq_file);
perror("get_voltage()");
if (f) {
fclose(f);
}
return 0;
}
- snprintf( p_client_buffer, client_buffer_size, p_format, (float)voltage/divisor );
+ snprintf(p_client_buffer, client_buffer_size, p_format,
+ (float) voltage / divisor);
return 1;
-
}
#define ACPI_FAN_DIR "/proc/acpi/fan/"
-void get_acpi_fan( char * p_client_buffer, size_t client_buffer_size )
+void get_acpi_fan(char *p_client_buffer, size_t client_buffer_size)
{
static int rep = 0;
char buf[256];
char buf2[256];
FILE *fp;
- if ( !p_client_buffer || client_buffer_size <= 0 )
+ if (!p_client_buffer || client_buffer_size <= 0) {
return;
+ }
/* yeah, slow... :/ */
- if (!get_first_file_in_a_directory(ACPI_FAN_DIR, buf, &rep))
- {
- snprintf( p_client_buffer, client_buffer_size, "no fans?" );
+ if (!get_first_file_in_a_directory(ACPI_FAN_DIR, buf, &rep)) {
+ snprintf(p_client_buffer, client_buffer_size, "no fans?");
return;
}
- snprintf(buf2, sizeof(buf2), "%s%s/state", ACPI_FAN_DIR, buf );
+ snprintf(buf2, sizeof(buf2), "%s%s/state", ACPI_FAN_DIR, buf);
fp = open_file(buf2, &rep);
if (!fp) {
- snprintf( p_client_buffer, client_buffer_size, "can't open fan's state file" );
+ snprintf(p_client_buffer, client_buffer_size,
+ "can't open fan's state file");
return;
}
- memset(buf,0,sizeof(buf));
+ memset(buf, 0, sizeof(buf));
fscanf(fp, "%*s %99s", buf);
fclose(fp);
- snprintf( p_client_buffer, client_buffer_size, "%s", buf );
-
- return;
+ snprintf(p_client_buffer, client_buffer_size, "%s", buf);
}
+#define SYSFS_AC_ADAPTER_DIR "/sys/class/power_supply/AC"
#define ACPI_AC_ADAPTER_DIR "/proc/acpi/ac_adapter/"
+/* Linux 2.6.25 onwards ac adapter info is in
+ /sys/class/power_supply/AC/
+ On my system I get the following.
+ /sys/class/power_supply/AC/uevent:
+ PHYSDEVPATH=/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:01/PNP0C09:00/ACPI0003:00
+ PHYSDEVBUS=acpi
+ PHYSDEVDRIVER=ac
+ POWER_SUPPLY_NAME=AC
+ POWER_SUPPLY_TYPE=Mains
+ POWER_SUPPLY_ONLINE=1
+*/
-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)
{
static int rep = 0;
+
char buf[256];
char buf2[256];
FILE *fp;
- if ( !p_client_buffer || client_buffer_size <= 0 )
+ if (!p_client_buffer || client_buffer_size <= 0) {
return;
-
- /* yeah, slow... :/ */
- if (!get_first_file_in_a_directory(ACPI_AC_ADAPTER_DIR, buf, &rep))
- {
- snprintf( p_client_buffer, client_buffer_size, "no ac_adapters?" );
- return;
}
- snprintf(buf2, sizeof(buf2), "%s%s/state", ACPI_AC_ADAPTER_DIR, buf );
-
-
+ snprintf(buf2, sizeof(buf2), "%s/uevent", SYSFS_AC_ADAPTER_DIR);
fp = open_file(buf2, &rep);
- if (!fp) {
- snprintf( p_client_buffer, client_buffer_size, "No ac adapter found.... where is it?" );
- return;
- }
- memset(buf,0,sizeof(buf));
- fscanf(fp, "%*s %99s", buf );
- fclose(fp);
+ if (fp) {
+ /* sysfs processing */
+ while (!feof(fp)) {
+ if (fgets(buf, sizeof(buf), fp) == NULL)
+ break;
+
+ if (strncmp(buf, "POWER_SUPPLY_ONLINE=", 20) == 0) {
+ int online = 0;
+ sscanf(buf, "POWER_SUPPLY_ONLINE=%d", &online);
+ snprintf(p_client_buffer, client_buffer_size,
+ "%s-line", (online ? "on" : "off"));
+ break;
+ }
+ }
+ fclose(fp);
+ } else {
+ /* yeah, slow... :/ */
+ if (!get_first_file_in_a_directory(ACPI_AC_ADAPTER_DIR, buf, &rep)) {
+ snprintf(p_client_buffer, client_buffer_size, "no ac_adapters?");
+ return;
+ }
- snprintf( p_client_buffer, client_buffer_size, "%s", buf );
+ snprintf(buf2, sizeof(buf2), "%s%s/state", ACPI_AC_ADAPTER_DIR, buf);
- return;
+ fp = open_file(buf2, &rep);
+ if (!fp) {
+ snprintf(p_client_buffer, client_buffer_size,
+ "No ac adapter found.... where is it?");
+ return;
+ }
+ memset(buf, 0, sizeof(buf));
+ fscanf(fp, "%*s %99s", buf);
+ fclose(fp);
+
+ snprintf(p_client_buffer, client_buffer_size, "%s", buf);
+ }
}
/*
if (name == NULL || strcmp(name, "*") == 0) {
static int rep = 0;
- if (!get_first_file_in_a_directory
- (ACPI_THERMAL_DIR, buf, &rep))
+
+ if (!get_first_file_in_a_directory(ACPI_THERMAL_DIR, buf, &rep)) {
return -1;
+ }
name = buf;
}
snprintf(path, 255, ACPI_THERMAL_FORMAT, name);
fd = open(path, O_RDONLY);
- if (fd < 0)
+ if (fd < 0) {
ERR("can't open '%s': %s", path, strerror(errno));
+ }
return fd;
}
double get_acpi_temperature(int fd)
{
- if (fd <= 0)
+ if (fd <= 0) {
return 0;
+ }
/* don't update acpi temperature too often */
if (current_update_time - last_acpi_temp_time < 11.32) {
{
char buf[256];
int n;
+
n = read(fd, buf, 255);
- if (n < 0)
+ if (n < 0) {
ERR("can't read fd %d: %s", fd, strerror(errno));
- else {
+ } else {
buf[n] = '\0';
sscanf(buf, "temperature: %lf", &last_acpi_temp);
}
}
/*
-hipo@lepakko hipo $ cat /proc/acpi/battery/BAT1/info
+hipo@lepakko hipo $ cat /proc/acpi/battery/BAT1/info
present: yes
design capacity: 4400 mAh
last full capacity: 4064 mAh
*/
/*
-2213<@jupet kellari ö> jupet@lagi-unstable:~$ cat /proc/apm
-2213<@jupet kellari ö> 1.16 1.2 0x03 0x01 0xff 0x10 -1% -1 ?
-2213<@jupet kellari ö> (-1 ollee ei akkua kiinni, koska akku on pöydällä)
-2214<@jupet kellari ö> jupet@lagi-unstable:~$ cat /proc/apm
-2214<@jupet kellari ö> 1.16 1.2 0x03 0x01 0x03 0x09 98% -1 ?
+2213<@jupet�kellari��> jupet@lagi-unstable:~$ cat /proc/apm
+2213<@jupet�kellari��> 1.16 1.2 0x03 0x01 0xff 0x10 -1% -1 ?
+2213<@jupet�kellari��> (-1 ollee ei akkua kiinni, koska akku on p�yd�ll�)
+2214<@jupet�kellari��> jupet@lagi-unstable:~$ cat /proc/apm
+2214<@jupet�kellari��> 1.16 1.2 0x03 0x01 0x03 0x09 98% -1 ?
-2238<@jupet kellari ö> 1.16 1.2 0x03 0x00 0x00 0x01 100% -1 ? ilman verkkovirtaa
-2239<@jupet kellari ö> 1.16 1.2 0x03 0x01 0x00 0x01 99% -1 ? verkkovirralla
+2238<@jupet�kellari��> 1.16 1.2 0x03 0x00 0x00 0x01 100% -1 ? ilman verkkovirtaa
+2239<@jupet�kellari��> 1.16 1.2 0x03 0x01 0x00 0x01 99% -1 ? verkkovirralla
-2240<@jupet kellari ö> 1.16 1.2 0x03 0x01 0x03 0x09 100% -1 ? verkkovirralla ja monitori päällä
-2241<@jupet kellari ö> 1.16 1.2 0x03 0x00 0x00 0x01 99% -1 ? monitori päällä mutta ilman verkkovirtaa
+2240<@jupet�kellari��> 1.16 1.2 0x03 0x01 0x03 0x09 100% -1 ? verkkovirralla ja monitori p��ll�
+2241<@jupet�kellari��> 1.16 1.2 0x03 0x00 0x00 0x01 99% -1 ? monitori p��ll� mutta ilman verkkovirtaa
*/
+/* Kapil Hari Paranjape <kapil@imsc.res.in>
+ Linux 2.6.24 onwards battery info is in
+ /sys/class/power_supply/BAT0/
+ On my system I get the following.
+ /sys/class/power_supply/BAT0/uevent:
+ PHYSDEVPATH=/devices/LNXSYSTM:00/device:00/PNP0A03:00/device:01/PNP0C09:00/PNP0C0A:00
+ PHYSDEVBUS=acpi
+ PHYSDEVDRIVER=battery
+ POWER_SUPPLY_NAME=BAT0
+ POWER_SUPPLY_TYPE=Battery
+ POWER_SUPPLY_STATUS=Discharging
+ POWER_SUPPLY_PRESENT=1
+ POWER_SUPPLY_TECHNOLOGY=Li-ion
+ POWER_SUPPLY_VOLTAGE_MIN_DESIGN=10800000
+ POWER_SUPPLY_VOLTAGE_NOW=10780000
+ POWER_SUPPLY_CURRENT_NOW=13970000
+ POWER_SUPPLY_ENERGY_FULL_DESIGN=47510000
+ POWER_SUPPLY_ENERGY_FULL=27370000
+ POWER_SUPPLY_ENERGY_NOW=11810000
+ POWER_SUPPLY_MODEL_NAME=IBM-92P1060
+ POWER_SUPPLY_MANUFACTURER=Panasonic
+ On some systems POWER_SUPPLY_ENERGY_* is replaced by POWER_SUPPLY_CHARGE_*
+*/
+
+#define SYSFS_BATTERY_BASE_PATH "/sys/class/power_supply"
#define ACPI_BATTERY_BASE_PATH "/proc/acpi/battery"
#define APM_PATH "/proc/apm"
+#define MAX_BATTERY_COUNT 4
+
+static FILE *sysfs_bat_fp[MAX_BATTERY_COUNT] = { NULL, NULL, NULL, NULL };
+static FILE *acpi_bat_fp[MAX_BATTERY_COUNT] = { NULL, NULL, NULL, NULL };
+static FILE *apm_bat_fp[MAX_BATTERY_COUNT] = { NULL, NULL, NULL, NULL };
+
+static int batteries_initialized = 0;
+static char batteries[MAX_BATTERY_COUNT][32];
-static FILE *acpi_bat_fp;
-static FILE *apm_bat_fp;
+static int acpi_last_full[MAX_BATTERY_COUNT];
+static int acpi_design_capacity[MAX_BATTERY_COUNT];
-static int acpi_last_full;
+/* e.g. "charging 75%" */
+static char last_battery_str[MAX_BATTERY_COUNT][64];
+/* e.g. "3h 15m" */
+static char last_battery_time_str[MAX_BATTERY_COUNT][64];
-static char last_battery_str[64]; /* e.g. "charging 75%" */
-static char last_battery_time_str[64]; /* e.g. "3h 15m" */
+static double last_battery_time[MAX_BATTERY_COUNT];
-static double last_battery_time;
+static int last_battery_perct[MAX_BATTERY_COUNT];
+static double last_battery_perct_time[MAX_BATTERY_COUNT];
-void get_battery_stuff(char *buf, unsigned int n, const char *bat, int item)
+void init_batteries(void)
{
- static int rep = 0, rep2 = 0;
+ int idx;
+
+ if (batteries_initialized) {
+ return;
+ }
+ for (idx = 0; idx < MAX_BATTERY_COUNT; idx++) {
+ batteries[idx][0] = '\0';
+ }
+ batteries_initialized = 1;
+}
+
+int get_battery_idx(const char *bat)
+{
+ int idx;
+
+ for (idx = 0; idx < MAX_BATTERY_COUNT; idx++) {
+ if (!strlen(batteries[idx]) || !strcmp(batteries[idx], bat)) {
+ break;
+ }
+ }
+
+ /* if not found, enter a new entry */
+ if (!strlen(batteries[idx])) {
+ snprintf(batteries[idx], 31, "%s", bat);
+ }
+
+ return idx;
+}
+
+void set_return_value(char *buffer, unsigned int n, int item, int idx);
+
+void get_battery_stuff(char *buffer, unsigned int n, const char *bat, int item)
+{
+ static int idx, rep = 0, rep1 = 0, rep2 = 0;
char acpi_path[128];
+ char sysfs_path[128];
+
snprintf(acpi_path, 127, ACPI_BATTERY_BASE_PATH "/%s/state", bat);
+ snprintf(sysfs_path, 127, SYSFS_BATTERY_BASE_PATH "/%s/uevent", bat);
+
+ init_batteries();
+
+ idx = get_battery_idx(bat);
/* don't update battery too often */
- if (current_update_time - last_battery_time < 29.5)
- goto set_return_value;
+ if (current_update_time - last_battery_time[idx] < 29.5) {
+ set_return_value(buffer, n, item, idx);
+ return;
+ }
+
+ last_battery_time[idx] = current_update_time;
- last_battery_time = current_update_time;
+ memset(last_battery_str[idx], 0, sizeof(last_battery_str[idx]));
+ memset(last_battery_time_str[idx], 0, sizeof(last_battery_time_str[idx]));
- memset (last_battery_str, 0, sizeof (last_battery_str));
- memset (last_battery_time_str, 0, sizeof (last_battery_time_str));
+ /* first try SYSFS if that fails try ACPI */
- /* first try ACPI */
+ if (sysfs_bat_fp[idx] == NULL && acpi_bat_fp[idx] == NULL && apm_bat_fp[idx] == NULL) {
+ sysfs_bat_fp[idx] = open_file(sysfs_path, &rep);
+ }
- if (acpi_bat_fp == NULL && apm_bat_fp == NULL)
- acpi_bat_fp = open_file(acpi_path, &rep);
+ if (sysfs_bat_fp[idx] == NULL && acpi_bat_fp[idx] == NULL && apm_bat_fp[idx] == NULL) {
+ acpi_bat_fp[idx] = open_file(acpi_path, &rep1);
+ }
- if (acpi_bat_fp != NULL) {
+ if (sysfs_bat_fp[idx] != NULL) {
+ /* SYSFS */
+ int present_rate = -1;
+ int remaining_capacity = -1;
+ char charging_state[64];
+ char present[4];
+
+ strcpy(charging_state, "unknown");
+
+ while (!feof(sysfs_bat_fp[idx])) {
+ char buf[256];
+ if (fgets(buf, 256, sysfs_bat_fp[idx]) == NULL)
+ break;
+
+ /* let's just hope units are ok */
+ if (strncmp (buf, "POWER_SUPPLY_PRESENT=1", 22) == 0)
+ strcpy(present, "yes");
+ else if (strncmp (buf, "POWER_SUPPLY_PRESENT=0", 22) == 0)
+ strcpy(present, "no");
+ else if (strncmp (buf, "POWER_SUPPLY_STATUS=", 20) == 0)
+ sscanf(buf, "POWER_SUPPLY_STATUS=%63s", charging_state);
+ /* present_rate is not the same as the
+ current flowing now but it is the same value
+ which was used in the past. so we continue
+ the tradition! */
+ else if (strncmp(buf, "POWER_SUPPLY_CURRENT_NOW=", 25) == 0)
+ sscanf(buf, "POWER_SUPPLY_CURRENT_NOW=%d", &present_rate);
+ else if (strncmp(buf, "POWER_SUPPLY_ENERGY_NOW=", 24) == 0)
+ sscanf(buf, "POWER_SUPPLY_ENERGY_NOW=%d", &remaining_capacity);
+ else if (strncmp(buf, "POWER_SUPPLY_ENERGY_FULL=", 25) == 0)
+ sscanf(buf, "POWER_SUPPLY_ENERGY_FULL=%d", &acpi_last_full[idx]);
+ else if (strncmp(buf, "POWER_SUPPLY_CHARGE_NOW=", 24) == 0)
+ sscanf(buf, "POWER_SUPPLY_CHARGE_NOW=%d", &remaining_capacity);
+ else if (strncmp(buf, "POWER_SUPPLY_CHARGE_FULL=", 25) == 0)
+ sscanf(buf, "POWER_SUPPLY_CHARGE_FULL=%d", &acpi_last_full[idx]);
+ }
+
+ fclose(sysfs_bat_fp[idx]);
+ sysfs_bat_fp[idx] = NULL;
+
+ /* Hellf[i]re notes that remaining capacity can exceed acpi_last_full */
+ if (remaining_capacity > acpi_last_full[idx])
+ acpi_last_full[idx] = remaining_capacity; /* normalize to 100% */
+
+ /* not present */
+ if (strcmp(present, "No") == 0) {
+ strncpy(last_battery_str[idx], "not present", 64);
+ }
+ /* charging */
+ else if (strcmp(charging_state, "Charging") == 0) {
+ if (acpi_last_full[idx] != 0 && present_rate > 0) {
+ /* e.g. charging 75% */
+ snprintf(last_battery_str[idx], sizeof(last_battery_str[idx])-1, "charging %i%%",
+ (int) (((float) remaining_capacity / acpi_last_full[idx]) * 100 ));
+ /* e.g. 2h 37m */
+ format_seconds(last_battery_time_str[idx], sizeof(last_battery_time_str[idx])-1,
+ (long) (((float)(acpi_last_full[idx] - remaining_capacity) / present_rate) * 3600));
+ } else if (acpi_last_full[idx] != 0 && present_rate <= 0) {
+ snprintf(last_battery_str[idx], sizeof(last_battery_str[idx])-1, "charging %d%%",
+ (int) (((float)remaining_capacity / acpi_last_full[idx]) * 100));
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ } else {
+ strncpy(last_battery_str[idx], "charging", sizeof(last_battery_str[idx])-1);
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ }
+ }
+ /* discharging */
+ else if (strncmp(charging_state, "Discharging", 64) == 0) {
+ if (present_rate > 0) {
+ /* e.g. discharging 35% */
+ snprintf(last_battery_str[idx], sizeof(last_battery_str[idx])-1, "discharging %i%%",
+ (int) (((float) remaining_capacity / acpi_last_full[idx]) * 100 ));
+ /* e.g. 1h 12m */
+ format_seconds(last_battery_time_str[idx], sizeof(last_battery_time_str[idx])-1,
+ (long) (((float) remaining_capacity / present_rate) * 3600));
+ } else if (present_rate == 0) { /* Thanks to Nexox for this one */
+ snprintf(last_battery_str[idx], sizeof(last_battery_str[idx])-1, "full");
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ } else {
+ snprintf(last_battery_str[idx], sizeof(last_battery_str[idx])-1,
+ "discharging %d%%",
+ (int) (((float)remaining_capacity / acpi_last_full[idx]) * 100));
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ }
+ }
+ /* charged */
+ /* thanks to Lukas Zapletal <lzap@seznam.cz> */
+ else if (strncmp(charging_state, "Charged", 64) == 0) {
+ /* Below happens with the second battery on my X40,
+ * when the second one is empty and the first one
+ * being charged. */
+ if (remaining_capacity == 0)
+ strcpy(last_battery_str[idx], "empty");
+ else
+ strcpy(last_battery_str[idx], "charged");
+ }
+ /* unknown, probably full / AC */
+ else {
+ if (acpi_last_full[idx] != 0
+ && remaining_capacity != acpi_last_full[idx])
+ snprintf(last_battery_str[idx], 64, "unknown %d%%",
+ (int) (((float)remaining_capacity / acpi_last_full[idx]) * 100));
+ else
+ strncpy(last_battery_str[idx], "AC", 64);
+ }
+ } else if (acpi_bat_fp[idx] != NULL) {
+ /* ACPI */
int present_rate = -1;
int remaining_capacity = -1;
char charging_state[64];
char present[4];
/* read last full capacity if it's zero */
- if (acpi_last_full == 0) {
- static int rep = 0;
- char path[128];
+ if (acpi_last_full[idx] == 0) {
+ static int rep3 = 0;
+ char path[128];
FILE *fp;
- snprintf(path, 127,
- ACPI_BATTERY_BASE_PATH "/%s/info", bat);
- fp = open_file(path, &rep);
+
+ snprintf(path, 127, ACPI_BATTERY_BASE_PATH "/%s/info", bat);
+ fp = open_file(path, &rep3);
if (fp != NULL) {
while (!feof(fp)) {
char b[256];
- if (fgets(b, 256, fp) == NULL)
+
+ if (fgets(b, 256, fp) == NULL) {
break;
- if (sscanf(b, "last full capacity: %d", &acpi_last_full) != 0) {
+ }
+ if (sscanf(b, "last full capacity: %d",
+ &acpi_last_full[idx]) != 0) {
break;
}
}
}
}
- fseek(acpi_bat_fp, 0, SEEK_SET);
+ fseek(acpi_bat_fp[idx], 0, SEEK_SET);
strcpy(charging_state, "unknown");
- while (!feof(acpi_bat_fp)) {
+ while (!feof(acpi_bat_fp[idx])) {
char buf[256];
- if (fgets(buf, 256, acpi_bat_fp) == NULL)
+
+ if (fgets(buf, 256, acpi_bat_fp[idx]) == NULL) {
break;
+ }
/* let's just hope units are ok */
- if (strncmp (buf, "present:", 8) == 0)
+ if (strncmp(buf, "present:", 8) == 0) {
sscanf(buf, "present: %4s", present);
- else if (strncmp (buf, "charging state:", 15) == 0)
+ } else if (strncmp(buf, "charging state:", 15) == 0) {
sscanf(buf, "charging state: %63s", charging_state);
- else if (strncmp (buf, "present rate:", 13) == 0)
+ } else if (strncmp(buf, "present rate:", 13) == 0) {
sscanf(buf, "present rate: %d", &present_rate);
- else if (strncmp(buf, "remaining capacity:", 19) == 0)
+ } else if (strncmp(buf, "remaining capacity:", 19) == 0) {
sscanf(buf, "remaining capacity: %d", &remaining_capacity);
+ }
}
-
/* Hellf[i]re notes that remaining capacity can exceed acpi_last_full */
- if (remaining_capacity > acpi_last_full)
- acpi_last_full = remaining_capacity; /* normalize to 100% */
+ if (remaining_capacity > acpi_last_full[idx]) {
+ /* normalize to 100% */
+ acpi_last_full[idx] = remaining_capacity;
+ }
/* not present */
if (strcmp(present, "no") == 0) {
- strncpy(last_battery_str, "not present", 64);
- }
- /* charging */
- else if (strcmp(charging_state, "charging") == 0) {
- if (acpi_last_full != 0 && present_rate > 0) {
+ strncpy(last_battery_str[idx], "not present", 64);
+ /* charging */
+ } else if (strcmp(charging_state, "charging") == 0) {
+ if (acpi_last_full[idx] != 0 && present_rate > 0) {
/* e.g. charging 75% */
- snprintf(last_battery_str, sizeof(last_battery_str)-1, "charging %i%%",
- (int) ((remaining_capacity * 100) / acpi_last_full));
+ snprintf(last_battery_str[idx],
+ sizeof(last_battery_str[idx]) - 1, "charging %i%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
/* e.g. 2h 37m */
- format_seconds(last_battery_time_str, sizeof(last_battery_time_str)-1,
- (long) (((acpi_last_full - remaining_capacity) * 3600) /
- present_rate));
- } else if (acpi_last_full != 0 && present_rate <= 0) {
- snprintf(last_battery_str, sizeof(last_battery_str)-1, "charging %d%%",
- (int) ((remaining_capacity * 100) / acpi_last_full));
+ format_seconds(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1,
+ (long) (((acpi_last_full[idx] - remaining_capacity) *
+ 3600) / present_rate));
+ } else if (acpi_last_full[idx] != 0 && present_rate <= 0) {
+ snprintf(last_battery_str[idx],
+ sizeof(last_battery_str[idx]) - 1, "charging %d%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
} else {
- strncpy(last_battery_str, "charging", sizeof(last_battery_str)-1);
+ strncpy(last_battery_str[idx], "charging",
+ sizeof(last_battery_str[idx]) - 1);
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
}
- }
- /* discharging */
- else if (strncmp(charging_state, "discharging", 64) == 0) {
+ /* discharging */
+ } else if (strncmp(charging_state, "discharging", 64) == 0) {
if (present_rate > 0) {
/* e.g. discharging 35% */
- snprintf(last_battery_str, sizeof(last_battery_str)-1, "discharging %i%%",
- (int) ((remaining_capacity * 100) / acpi_last_full));
+ snprintf(last_battery_str[idx],
+ sizeof(last_battery_str[idx]) - 1, "discharging %i%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
/* e.g. 1h 12m */
- format_seconds(last_battery_time_str, sizeof(last_battery_time_str)-1,
- (long) ((remaining_capacity * 3600) / present_rate));
- } else if (present_rate == 0) { /* Thanks to Nexox for this one */
- snprintf(last_battery_str, sizeof(last_battery_str)-1, "full");
+ format_seconds(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1,
+ (long) ((remaining_capacity * 3600) / present_rate));
+ } else if (present_rate == 0) { /* Thanks to Nexox for this one */
+ snprintf(last_battery_str[idx],
+ sizeof(last_battery_str[idx]) - 1, "full");
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
} else {
- snprintf(last_battery_str, sizeof(last_battery_str)-1,
- "discharging %d%%",
- (int) ((remaining_capacity * 100) / acpi_last_full));
+ snprintf(last_battery_str[idx],
+ sizeof(last_battery_str[idx]) - 1, "discharging %d%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ snprintf(last_battery_time_str[idx],
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ }
+ /* charged */
+ } else if (strncmp(charging_state, "charged", 64) == 0) {
+ /* thanks to Lukas Zapletal <lzap@seznam.cz> */
+ /* Below happens with the second battery on my X40,
+ * when the second one is empty and the first one being charged. */
+ if (remaining_capacity == 0) {
+ strcpy(last_battery_str[idx], "empty");
+ } else {
+ strcpy(last_battery_str[idx], "charged");
+ }
+ /* unknown, probably full / AC */
+ } else {
+ if (strncmp(charging_state, "Full", 64) == 0) {
+ strncpy(last_battery_str[idx], "full", 64);
+ } else if (acpi_last_full[idx] != 0
+ && remaining_capacity != acpi_last_full[idx]) {
+ snprintf(last_battery_str[idx], 64, "unknown %d%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ } else {
+ strncpy(last_battery_str[idx], "AC", 64);
}
- }
- /* charged */
- /* thanks to Lukas Zapletal <lzap@seznam.cz> */
- else if (strncmp(charging_state, "charged", 64) == 0) {
- strcpy(last_battery_str, "charged");
- }
- /* unknown, probably full / AC */
- else {
- if (acpi_last_full != 0
- && remaining_capacity != acpi_last_full)
- snprintf(last_battery_str, 64, "unknown %d%%",
- (int) ((remaining_capacity * 100) / acpi_last_full));
- else
- strncpy(last_battery_str, "AC", 64);
}
} else {
/* APM */
- if (apm_bat_fp == NULL)
- apm_bat_fp = open_file(APM_PATH, &rep2);
+ if (apm_bat_fp[idx] == NULL) {
+ apm_bat_fp[idx] = open_file(APM_PATH, &rep2);
+ }
- if (apm_bat_fp != NULL) {
- int ac, status, flag, life;
+ if (apm_bat_fp[idx] != NULL) {
+ unsigned int ac, status, flag;
+ int life;
- fscanf(apm_bat_fp,
- "%*s %*s %*x %x %x %x %d%%",
- &ac, &status, &flag, &life);
+ fscanf(apm_bat_fp[idx], "%*s %*s %*x %x %x %x %d%%",
+ &ac, &status, &flag, &life);
if (life == -1) {
/* could check now that there is ac */
- snprintf(last_battery_str, 64, "AC");
- } else if (ac && life != 100) { /* could check that status==3 here? */
- snprintf(last_battery_str, 64,
- "charging %d%%", life);
+ snprintf(last_battery_str[idx], 64, "AC");
+
+ /* could check that status == 3 here? */
+ } else if (ac && life != 100) {
+ snprintf(last_battery_str[idx], 64, "charging %d%%", life);
} else {
- snprintf(last_battery_str, 64, "%d%%",
- life);
+ snprintf(last_battery_str[idx], 64, "%d%%", life);
}
- /* it seemed to buffer it so file must be closed (or could use syscalls
- * directly but I don't feel like coding it now) */
- fclose(apm_bat_fp);
- apm_bat_fp = NULL;
+ /* it seemed to buffer it so file must be closed (or could use
+ * syscalls directly but I don't feel like coding it now) */
+ fclose(apm_bat_fp[idx]);
+ apm_bat_fp[idx] = NULL;
}
}
+ set_return_value(buffer, n, item, idx);
+}
-set_return_value:
+void set_return_value(char *buffer, unsigned int n, int item, int idx)
+{
switch (item) {
- case BATTERY_STATUS:
- {
- snprintf(buf, n, "%s", last_battery_str);
- break;
- }
- case BATTERY_TIME:
- {
- snprintf(buf, n, "%s", last_battery_time_str);
- break;
- }
- default:
- break;
- }
- return;
+ case BATTERY_STATUS:
+ snprintf(buffer, n, "%s", last_battery_str[idx]);
+ break;
+ case BATTERY_TIME:
+ snprintf(buffer, n, "%s", last_battery_time_str[idx]);
+ break;
+ default:
+ break;
+ }
}
-/* On Apple powerbook and ibook:
-$ cat /proc/pmu/battery_0
-flags : 00000013
-charge : 3623
-max_charge : 3720
-current : 388
-voltage : 16787
-time rem. : 900
-$ cat /proc/pmu/info
-PMU driver version : 2
-PMU firmware version : 0c
-AC Power : 1
-Battery count : 1
-*/
-
-/* defines as in <linux/pmu.h> */
-#define PMU_BATT_PRESENT 0x00000001
-#define PMU_BATT_CHARGING 0x00000002
-
-static FILE* pmu_battery_fp;
-static FILE* pmu_info_fp;
-static char pb_battery_info[3][32];
-static double pb_battery_info_update;
-
-#define PMU_PATH "/proc/pmu"
-void get_powerbook_batt_info(char *buf, size_t n, int i)
+void get_battery_short_status(char *buffer, unsigned int n, const char *bat)
{
- static int rep = 0;
- const char* batt_path = PMU_PATH "/battery_0";
- const char* info_path = PMU_PATH "/info";
- int flags, charge, max_charge, ac = -1;
- long time = -1;
-
- /* don't update battery too often */
- if (current_update_time - pb_battery_info_update < 29.5) {
- snprintf(buf, n, "%s", pb_battery_info[i]);
- return;
- }
- pb_battery_info_update = current_update_time;
-
- if (pmu_battery_fp == NULL)
- pmu_battery_fp = open_file(batt_path, &rep);
-
- if (pmu_battery_fp != NULL) {
- rewind(pmu_battery_fp);
- while (!feof(pmu_battery_fp)) {
- char buf[32];
- if (fgets(buf, sizeof(buf), pmu_battery_fp) == NULL)
- break;
-
- if (buf[0] == 'f')
- sscanf(buf, "flags : %8x", &flags);
- else if (buf[0] == 'c' && buf[1] == 'h')
- sscanf(buf, "charge : %d", &charge);
- else if (buf[0] == 'm')
- sscanf(buf, "max_charge : %d", &max_charge);
- else if (buf[0] == 't')
- sscanf(buf, "time rem. : %ld", &time);
- }
- }
- if (pmu_info_fp == NULL)
- pmu_info_fp = open_file(info_path, &rep);
-
- if (pmu_info_fp != NULL) {
- rewind(pmu_info_fp);
- while (!feof(pmu_info_fp)) {
- char buf[32];
- if (fgets(buf, sizeof(buf), pmu_info_fp) == NULL)
- break;
- if (buf[0] == 'A')
- sscanf(buf, "AC Power : %d", &ac);
- }
- }
- /* update status string */
- if ((ac && !(flags & PMU_BATT_PRESENT)))
- strcpy(pb_battery_info[PB_BATT_STATUS], "AC");
- else if (ac && (flags & PMU_BATT_PRESENT)
- && !(flags & PMU_BATT_CHARGING))
- strcpy(pb_battery_info[PB_BATT_STATUS], "charged");
- else if ((flags & PMU_BATT_PRESENT)
- && (flags & PMU_BATT_CHARGING))
- strcpy(pb_battery_info[PB_BATT_STATUS], "charging");
- else
- strcpy(pb_battery_info[PB_BATT_STATUS], "discharging");
-
- /* update percentage string */
- if (time == 0)
- pb_battery_info[PB_BATT_PERCENT][0] = 0;
- else
- snprintf(pb_battery_info[PB_BATT_PERCENT],
- sizeof(pb_battery_info[PB_BATT_PERCENT]),
- "%d%%", (charge * 100)/max_charge);
-
- /* update time string */
- if (time == 0) /* fully charged or battery not present */
- pb_battery_info[PB_BATT_TIME][0] = 0;
- else if (time < 60*60) /* don't show secs */
- format_seconds_short(pb_battery_info[PB_BATT_TIME],
- sizeof(pb_battery_info[PB_BATT_TIME]), time);
- else
- format_seconds(pb_battery_info[PB_BATT_TIME],
- sizeof(pb_battery_info[PB_BATT_TIME]), time);
-
- snprintf(buf, n, "%s", pb_battery_info[i]);
+ get_battery_stuff(buffer, n, bat, BATTERY_STATUS);
+ if (0 == strncmp("charging", buffer, 8)) {
+ buffer[0] = 'C';
+ memmove(buffer + 1, buffer + 8, n - 8);
+ } else if (0 == strncmp("discharging", buffer, 11)) {
+ buffer[0] = 'D';
+ memmove(buffer + 1, buffer + 11, n - 11);
+ }
}
-void update_top()
+int get_battery_perct(const char *bat)
{
- show_nice_processes = 1;
- process_find_top(info.cpu, info.memu);
- info.first_process = get_first_process();
-}
+ static int rep = 0;
+ int idx;
+ char acpi_path[128];
+ char sysfs_path[128];
+ int remaining_capacity = -1;
+ snprintf(acpi_path, 127, ACPI_BATTERY_BASE_PATH "/%s/state", bat);
+ snprintf(sysfs_path, 127, SYSFS_BATTERY_BASE_PATH "/%s/uevent", bat);
-/*
- * The following ifdefs were adapted from gkrellm
- */
-#include <linux/major.h>
+ init_batteries();
-#if ! defined (MD_MAJOR)
-#define MD_MAJOR 9
-#endif
+ idx = get_battery_idx(bat);
-#if !defined(LVM_BLK_MAJOR)
-#define LVM_BLK_MAJOR 58
-#endif
+ /* don't update battery too often */
+ if (current_update_time - last_battery_perct_time[idx] < 30) {
+ return last_battery_perct[idx];
+ }
+ last_battery_perct_time[idx] = current_update_time;
-#if !defined(NBD_MAJOR)
-#define NBD_MAJOR 43
-#endif
+ /* Only check for SYSFS or ACPI */
-void update_diskio()
-{
- static unsigned int last = UINT_MAX;
- static unsigned int last_read = UINT_MAX;
- static unsigned int last_write = UINT_MAX;
- FILE* fp;
- static int rep=0;
-
- char buf[512];
- int major, minor;
- unsigned int current = 0;
- unsigned int current_read = 0;
- unsigned int current_write = 0;
- unsigned int reads, writes = 0;
- int col_count = 0;
-
- if (!(fp =open_file("/proc/diskstats", &rep))) {
- diskio_value=0;
- return;
+ if (sysfs_bat_fp[idx] == NULL && acpi_bat_fp[idx] == NULL && apm_bat_fp[idx] == NULL) {
+ sysfs_bat_fp[idx] = open_file(sysfs_path, &rep);
+ rep = 0;
}
- /* read reads and writes from all disks (minor = 0), including
- * cd-roms and floppies, and summ them up
- */
- while (!feof(fp)) {
- fgets(buf, 512, fp);
- col_count = sscanf(buf, "%u %u %*s %*u %*u %u %*u %*u %*u %u",
- &major, &minor, &reads, &writes);
- /* ignore subdevices (they have only 3 matching entries in their line)
- * and virtual devices (LVM, network block devices, RAM disks, Loopback)
- *
- * XXX ignore devices which are part of a SW RAID (MD_MAJOR)
- */
- if (col_count > 3 &&
- major != LVM_BLK_MAJOR && major != NBD_MAJOR &&
- major != RAMDISK_MAJOR && major != LOOP_MAJOR) {
- current += reads + writes;
- current_read += reads;
- current_write += writes;
- }
+ if (sysfs_bat_fp[idx] == NULL && acpi_bat_fp[idx] == NULL && apm_bat_fp[idx] == NULL) {
+ acpi_bat_fp[idx] = open_file(acpi_path, &rep);
}
- /* since the values in /proc/diststats are absolute, we have
- * to substract our last reading. The numbers stand for
- * "sectors read", and we therefore have to divide by two to
- * get KB */
- int tot = ((double)(current-last)/2);
- int tot_read = ((double)(current_read-last_read)/2);
- int tot_write = ((double)(current_write-last_write)/2);
-
- if (last_read > current_read)
- tot_read = 0;
- if (last_write > current_write)
- tot_write = 0;
-
- if (last > current) {
- /* we hit this either if it's the very first time we
- * run this, or when /proc/diskstats overflows; while
- * 0 is not correct, it's at least not way off */
- tot = 0;
- }
- last = current;
- last_read = current_read;
- last_write = current_write;
-
- diskio_value = tot;
- diskio_read_value = tot_read;
- diskio_write_value = tot_write;
+ if (sysfs_bat_fp[idx] != NULL) {
+ /* SYSFS */
+ while (!feof(sysfs_bat_fp[idx])) {
+ char buf[256];
+ if (fgets(buf, 256, sysfs_bat_fp[idx]) == NULL)
+ break;
- fclose(fp);
-}
+ if (strncmp(buf, "POWER_SUPPLY_CHARGE_NOW=", 24) == 0) {
+ sscanf(buf, "POWER_SUPPLY_CHARGE_NOW=%d", &remaining_capacity);
+ } else if (strncmp(buf, "POWER_SUPPLY_CHARGE_FULL=",25) == 0) {
+ sscanf(buf, "POWER_SUPPLY_CHARGE_FULL=%d", &acpi_design_capacity[idx]);
+ } else if (strncmp(buf, "POWER_SUPPLY_ENERGY_NOW=", 24) == 0) {
+ sscanf(buf, "POWER_SUPPLY_ENERGY_NOW=%d", &remaining_capacity);
+ } else if (strncmp(buf, "POWER_SUPPLY_ENERGY_FULL=",25) == 0) {
+ sscanf(buf, "POWER_SUPPLY_ENERGY_FULL=%d", &acpi_design_capacity[idx]);
+ }
+ }
-/* Here come the IBM ACPI-specific things. For reference, see
- http://ibm-acpi.sourceforge.net/README
-If IBM ACPI is installed, /proc/acpi/ibm contains the following files:
-bay
-beep
-bluetooth
-brightness
-cmos
-dock
-driver
-ecdump
-fan
-hotkey
-led
-light
-thermal
-video
-volume
-The content of these files is described in detail in the aforementioned
-README - some of them also in the following functions accessing them.
-Peter Tarjan (ptarjan@citromail.hu)
-*/
+ fclose(sysfs_bat_fp[idx]);
+ sysfs_bat_fp[idx] = NULL;
-#define IBM_ACPI_DIR "/proc/acpi/ibm"
+ } else if (acpi_bat_fp[idx] != NULL) {
+ /* ACPI */
+ /* read last full capacity if it's zero */
+ if (acpi_design_capacity[idx] == 0) {
+ static int rep2;
+ char path[128];
+ FILE *fp;
-void get_ibm_acpi_fan( char * p_client_buffer, size_t client_buffer_size )
-{
-/* get fan speed on IBM/Lenovo laptops running the ibm acpi.
- /proc/acpi/ibm/fan looks like this (3 lines):
-status: disabled
-speed: 2944
-commands: enable, disable
-Peter Tarjan (ptarjan@citromail.hu)
-*/
+ snprintf(path, 127, ACPI_BATTERY_BASE_PATH "/%s/info", bat);
+ fp = open_file(path, &rep2);
+ if (fp != NULL) {
+ while (!feof(fp)) {
+ char b[256];
- if ( !p_client_buffer || client_buffer_size <= 0 )
- return;
-
- FILE *fp;
- unsigned int speed=0;
- char fan[128];
- snprintf(fan, 127, "%s/fan",IBM_ACPI_DIR);
-
- fp = fopen(fan, "r");
- if (fp != NULL)
- {
- while (!feof(fp))
- {
- char line[256];
- if (fgets(line, 255, fp) == NULL) break;
- if (sscanf(line, "speed: %d", &speed)) break;
- }
- }
- else
- {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove ibm* from your Conky config file.", fan, strerror(errno));
- }
-
- fclose(fp);
- snprintf( p_client_buffer, client_buffer_size, "%d", speed );
- return;
-
-}
-
-static double last_ibm_acpi_temp_time;
-void get_ibm_acpi_temps()
-{
-/* get the measured temperatures from the temperature sensors
- on IBM/Lenovo laptops running the ibm acpi.
- There are 8 values in /proc/acpi/ibm/thermal, and according to
- http://ibm-acpi.sourceforge.net/README
- these mean the following (at least on an IBM R51...)
-0: CPU (also on the T series laptops)
-1: Mini PCI Module (?)
-2: HDD (?)
-3: GPU (also on the T series laptops)
-4: Battery (?)
-5: N/A
-6: Battery (?)
-7: N/A
- I'm not too sure about those with the question mark, but the values I'm
- reading from *my* thermal file (on a T42p) look realistic for the
- hdd and the battery.
- #5 and #7 are always -128.
- /proc/acpi/ibm/thermal looks like this (1 line):
-temperatures: 41 43 31 46 33 -128 29 -128
-Peter Tarjan (ptarjan@citromail.hu)
-*/
+ if (fgets(b, 256, fp) == NULL) {
+ break;
+ }
+ if (sscanf(b, "last full capacity: %d",
+ &acpi_design_capacity[idx]) != 0) {
+ break;
+ }
+ }
+ fclose(fp);
+ }
+ }
-/* don't update too often */
- if (current_update_time - last_ibm_acpi_temp_time < 10.00)
- {
- return;
- }
- last_ibm_acpi_temp_time = current_update_time;
-
-/* if ( !p_client_buffer || client_buffer_size <= 0 )
- return; */
+ fseek(acpi_bat_fp[idx], 0, SEEK_SET);
- FILE *fp;
+ while (!feof(acpi_bat_fp[idx])) {
+ char buf[256];
- char thermal[128];
- snprintf(thermal, 127, "%s/thermal",IBM_ACPI_DIR);
- fp = fopen(thermal, "r");
+ if (fgets(buf, 256, acpi_bat_fp[idx]) == NULL) {
+ break;
+ }
- if (fp != NULL)
- {
- while (!feof(fp))
- {
- char line[256];
- if (fgets(line, 255, fp) == NULL) break;
- if (sscanf(line, "temperatures: %d %d %d %d %d %d %d %d",
- &ibm_acpi.temps[0], &ibm_acpi.temps[1],
- &ibm_acpi.temps[2], &ibm_acpi.temps[3],
- &ibm_acpi.temps[4], &ibm_acpi.temps[5],
- &ibm_acpi.temps[6], &ibm_acpi.temps[7])) break;
+ if (buf[0] == 'r') {
+ sscanf(buf, "remaining capacity: %d", &remaining_capacity);
+ }
+ }
}
- }
- else
- {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove ibm* from your Conky config file.", thermal, strerror(errno));
- }
-
- fclose(fp);
-
-}
-
+ if (remaining_capacity < 0) {
+ return 0;
+ }
+ /* compute the battery percentage */
+ last_battery_perct[idx] =
+ (int) (((float) remaining_capacity / acpi_design_capacity[idx]) * 100);
+ if (last_battery_perct[idx] > 100) last_battery_perct[idx] = 100;
+ return last_battery_perct[idx];
+}
-void get_ibm_acpi_volume( char * p_client_buffer, size_t client_buffer_size )
+int get_battery_perct_bar(const char *bar)
{
+ int idx;
-/* get volume (0-14) on IBM/Lenovo laptops running the ibm acpi.
- "Volume" here is none of the mixer volumes, but a "master of masters"
- volume adjusted by the IBM volume keys.
- /proc/acpi/ibm/fan looks like this (4 lines):
-level: 4
-mute: off
-commands: up, down, mute
-commands: level <level> (<level> is 0-15)
-Peter Tarjan (ptarjan@citromail.hu)
-*/
-
- if ( !p_client_buffer || client_buffer_size <= 0 )
- return;
-
- FILE *fp;
-
- char volume[128];
- snprintf(volume, 127, "%s/volume",IBM_ACPI_DIR);
- unsigned int vol=-1;
- char mute[3]="";
-
- fp = fopen(volume, "r");
- if (fp != NULL)
- {
- while (!feof(fp))
- {
- char line[256];
- if (fgets(line, 255, fp) == NULL) break;
- if (sscanf(line, "level: %d", &vol)) continue;
- if (sscanf(line, "mute: %s", mute)) break;
- }
- }
- else
- {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove ibm* from your Conky config file.", volume, strerror(errno));
- }
-
- fclose(fp);
-
- if (strcmp(mute, "on")==0)
- {
- snprintf( p_client_buffer, client_buffer_size, "%s", "mute" );
- return;
- }
- else
- {
- snprintf( p_client_buffer, client_buffer_size, "%d", vol );
- return;
- }
-
+ get_battery_perct(bar);
+ idx = get_battery_idx(bar);
+ return (int) (last_battery_perct[idx] * 2.56 - 1);
}
-/*static FILE *fp=NULL;*/
-
-void get_ibm_acpi_brightness(char * p_client_buffer, size_t client_buffer_size)
-{
-/* get LCD brightness on IBM/Lenovo laptops running the ibm acpi.
- /proc/acpi/ibm/brightness looks like this (3 lines):
-level: 7
-commands: up, down
-commands: level <level> (<level> is 0-7)
-Peter Tarjan (ptarjan@citromail.hu)
+/* On Apple powerbook and ibook:
+$ cat /proc/pmu/battery_0
+flags : 00000013
+charge : 3623
+max_charge : 3720
+current : 388
+voltage : 16787
+time rem. : 900
+$ cat /proc/pmu/info
+PMU driver version : 2
+PMU firmware version : 0c
+AC Power : 1
+Battery count : 1
*/
- if ( !p_client_buffer || client_buffer_size <= 0 )
- return;
+/* defines as in <linux/pmu.h> */
+#define PMU_BATT_PRESENT 0x00000001
+#define PMU_BATT_CHARGING 0x00000002
- FILE *fp;
- unsigned int brightness=0;
- char filename[128];
- snprintf(filename, 127, "%s/brightness",IBM_ACPI_DIR);
+static FILE *pmu_battery_fp;
+static FILE *pmu_info_fp;
+static char pb_battery_info[3][32];
+static double pb_battery_info_update;
- fp = fopen(filename, "r");
- if (fp != NULL)
- {
- while (!feof(fp))
- {
- char line[256];
- if (fgets(line, 255, fp) == NULL) break;
- if (sscanf(line, "level: %d", &brightness)) break;
+#define PMU_PATH "/proc/pmu"
+void get_powerbook_batt_info(char *buffer, size_t n, int i)
+{
+ static int rep = 0;
+ const char *batt_path = PMU_PATH "/battery_0";
+ const char *info_path = PMU_PATH "/info";
+ unsigned int flags;
+ int charge, max_charge, ac = -1;
+ long timeval = -1;
+
+ /* don't update battery too often */
+ if (current_update_time - pb_battery_info_update < 29.5) {
+ snprintf(buffer, n, "%s", pb_battery_info[i]);
+ return;
}
- }
- else
- {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove ibm* from your Conky config file.", filename, strerror(errno));
- }
+ pb_battery_info_update = current_update_time;
- fclose(fp);
+ if (pmu_battery_fp == NULL) {
+ pmu_battery_fp = open_file(batt_path, &rep);
+ if (pmu_battery_fp == NULL) {
+ return;
+ }
+ }
- snprintf( p_client_buffer, client_buffer_size, "%d", brightness );
- return;
-
-}
+ if (pmu_battery_fp != NULL) {
+ rewind(pmu_battery_fp);
+ while (!feof(pmu_battery_fp)) {
+ char buf[32];
-void update_entropy (void)
-{
- static int rep = 0;
- const char *entropy_avail = "/proc/sys/kernel/random/entropy_avail";
- const char *entropy_poolsize = "/proc/sys/kernel/random/poolsize";
- FILE *fp1, *fp2;
+ if (fgets(buf, sizeof(buf), pmu_battery_fp) == NULL) {
+ break;
+ }
- info.entropy.entropy_avail=0;
- info.entropy.poolsize=0;
+ if (buf[0] == 'f') {
+ sscanf(buf, "flags : %8x", &flags);
+ } else if (buf[0] == 'c' && buf[1] == 'h') {
+ sscanf(buf, "charge : %d", &charge);
+ } else if (buf[0] == 'm') {
+ sscanf(buf, "max_charge : %d", &max_charge);
+ } else if (buf[0] == 't') {
+ sscanf(buf, "time rem. : %ld", &timeval);
+ }
+ }
+ }
+ if (pmu_info_fp == NULL) {
+ pmu_info_fp = open_file(info_path, &rep);
+ if (pmu_info_fp == NULL) {
+ return;
+ }
+ }
- if ((fp1 = open_file (entropy_avail, &rep))==NULL)
- return;
+ if (pmu_info_fp != NULL) {
+ rewind(pmu_info_fp);
+ while (!feof(pmu_info_fp)) {
+ char buf[32];
- if ((fp2 = open_file (entropy_poolsize, &rep))==NULL)
- {
- fclose (fp1);
- return;
- }
+ if (fgets(buf, sizeof(buf), pmu_info_fp) == NULL) {
+ break;
+ }
+ if (buf[0] == 'A') {
+ sscanf(buf, "AC Power : %d", &ac);
+ }
+ }
+ }
+ /* update status string */
+ if ((ac && !(flags & PMU_BATT_PRESENT))) {
+ strncpy(pb_battery_info[PB_BATT_STATUS], "AC", sizeof(pb_battery_info[PB_BATT_STATUS]));
+ } else if (ac && (flags & PMU_BATT_PRESENT)
+ && !(flags & PMU_BATT_CHARGING)) {
+ strncpy(pb_battery_info[PB_BATT_STATUS], "charged", sizeof(pb_battery_info[PB_BATT_STATUS]));
+ } else if ((flags & PMU_BATT_PRESENT) && (flags & PMU_BATT_CHARGING)) {
+ strncpy(pb_battery_info[PB_BATT_STATUS], "charging", sizeof(pb_battery_info[PB_BATT_STATUS]));
+ } else {
+ strncpy(pb_battery_info[PB_BATT_STATUS], "discharging", sizeof(pb_battery_info[PB_BATT_STATUS]));
+ }
- fscanf (fp1, "%u", &info.entropy.entropy_avail);
- fscanf (fp2, "%u", &info.entropy.poolsize);
+ /* update percentage string */
+ if (timeval == 0 && ac && (flags & PMU_BATT_PRESENT)
+ && !(flags & PMU_BATT_CHARGING)) {
+ snprintf(pb_battery_info[PB_BATT_PERCENT],
+ sizeof(pb_battery_info[PB_BATT_PERCENT]), "100%%");
+ } else if (timeval == 0) {
+ snprintf(pb_battery_info[PB_BATT_PERCENT],
+ sizeof(pb_battery_info[PB_BATT_PERCENT]), "unknown");
+ } else {
+ snprintf(pb_battery_info[PB_BATT_PERCENT],
+ sizeof(pb_battery_info[PB_BATT_PERCENT]), "%d%%",
+ (charge * 100) / max_charge);
+ }
- fclose (fp1);
- fclose (fp2);
+ /* update time string */
+ if (timeval == 0) { /* fully charged or battery not present */
+ snprintf(pb_battery_info[PB_BATT_TIME],
+ sizeof(pb_battery_info[PB_BATT_TIME]), "unknown");
+ } else if (timeval < 60 * 60) { /* don't show secs */
+ format_seconds_short(pb_battery_info[PB_BATT_TIME],
+ sizeof(pb_battery_info[PB_BATT_TIME]), timeval);
+ } else {
+ format_seconds(pb_battery_info[PB_BATT_TIME],
+ sizeof(pb_battery_info[PB_BATT_TIME]), timeval);
+ }
- info.mask |= (1 << INFO_ENTROPY);
+ snprintf(buffer, n, "%s", pb_battery_info[i]);
}
-#ifdef HAVE_LIBDEXTER
-FILE *open_file(const char *file, int *reported)
+void update_top(void)
{
- /* this version of open_file() is the hook that ties the client/server code
- * into conky. if conky wants to open a /proc file that the server is feeding
- * us, we do not return an ordinary file stream pointer to the local /proc
- * filesystem. instead, we return a string stream pointer to the proc surrogate,
- * so conky parses remote data as if it were local.
- */
- FILE *fp;
-
- if ((strcmp (file,"/proc/cpuinfo")==0) && (procraw_mask & PROCRAW_CPUINFO))
- {
- if (!procraw_sampler)
- return NULL;
- fp = fmemopen (procraw_data.cpuinfo, procraw_data.cpuinfo_sz, "r");
- }
- else if ((strcmp (file,"/proc/loadavg")==0) && (procraw_mask & PROCRAW_LOADAVG))
- {
- if (!procraw_sampler)
- return NULL;
- fp = fmemopen (procraw_data.loadavg, procraw_data.loadavg_sz, "r");
- }
- else if ((strcmp (file,"/proc/meminfo")==0) && (procraw_mask & PROCRAW_MEMINFO))
- {
- if (!procraw_sampler)
- return NULL;
- fp = fmemopen (procraw_data.meminfo, procraw_data.meminfo_sz, "r");
- }
- else if ((strcmp (file,"/proc/stat")==0) && (procraw_mask & PROCRAW_STAT))
- {
- if (!procraw_sampler)
- return NULL;
- fp = fmemopen (procraw_data.stat, procraw_data.stat_sz, "r");
- }
- else if ((strcmp (file,"/proc/uptime")==0) && (procraw_mask & PROCRAW_UPTIME))
- {
- if (!procraw_sampler)
- return NULL;
- fp = fmemopen (procraw_data.uptime, procraw_data.uptime_sz, "r");
- }
- else if ((strcmp (file,"/proc/net/dev")==0) && (procraw_mask & PROCRAW_NET_DEV))
- {
- if (!procraw_sampler)
- return NULL;
- fp = fmemopen (procraw_data.net_dev, procraw_data.net_dev_sz, "r");
- }
- else if ((strcmp (file,"/proc/diskstats")==0) && (procraw_mask & PROCRAW_DISKSTATS))
- {
- if (!procraw_sampler)
- return NULL;
- fp = fmemopen (procraw_data.diskstats, procraw_data.diskstats_sz, "r");
- }
- else
- {
- fp = fopen(file, "r");
- }
-
- if (!fp)
- {
- if (!reported || *reported == 0)
- {
- ERR("can't open %s: %s", file, strerror(errno));
- if (reported)
- *reported = 1;
- }
- return 0;
- }
- return fp;
+ show_nice_processes = 1;
+ process_find_top(info.cpu, info.memu, info.time);
+ info.first_process = get_first_process();
}
-void sampler_data_callback (gpointer sampler, gpointer sampler_data)
+void update_entropy(void)
{
- /* callback runs in a thread */
- if (!sampler)
- return;
-
- if (sampler_data)
- {
- FILE *out;
- char *p;
- unsigned int i;
- DxtSysinfoProcrawData *data = (DxtSysinfoProcrawData *)sampler_data;
-
- /* use GNU string streams and stdio locking to exchange data with main thread. */
-
- /* update /proc/cpuinfo surrogate */
- for (;data->cpuinfo;)
- {
- if (!(out = open_memstream (&procraw_data.cpuinfo, &procraw_data.cpuinfo_sz)))
- break;
-
- flockfile (out);
- if (procraw_data.cpuinfo)
- {
- free (procraw_data.cpuinfo); procraw_data.cpuinfo=NULL;
- }
- for (p=data->cpuinfo, i=0; i<data->cpuinfo_sz; i++, p++)
- {
- /* we have the FILE lock so use faster putc_unlocked() */
- if (fputc_unlocked (*p, out) == EOF)
- break;
- }
- fclose (out);
- funlockfile (out);
- break;
- }
-
- /* update /proc/loadavg surrogate */
- for (;data->loadavg;)
- {
- if (!(out = open_memstream (&procraw_data.loadavg, &procraw_data.loadavg_sz)))
- break;
-
- flockfile (out);
- if (procraw_data.loadavg)
- {
- free (procraw_data.loadavg); procraw_data.loadavg=NULL;
- }
- for (p=data->loadavg, i=0; i<data->loadavg_sz; i++, p++)
- {
- /* we have the FILE lock so use faster putc_unlocked() */
- if (fputc_unlocked (*p, out) == EOF)
- break;
- }
- fclose (out);
- funlockfile (out);
- break;
- }
-
- /* update /proc/meminfo surrogate */
- for (;data->meminfo;)
- {
- if (!(out = open_memstream (&procraw_data.meminfo, &procraw_data.meminfo_sz)))
- break;
-
- flockfile (out);
- if (procraw_data.meminfo)
- {
- free (procraw_data.meminfo); procraw_data.meminfo=NULL;
- }
- for (p=data->meminfo, i=0; i<data->meminfo_sz; i++, p++)
- {
- /* we have the FILE lock so use faster putc_unlocked() */
- if (fputc_unlocked (*p, out) == EOF)
- break;
- }
- fclose (out);
- funlockfile (out);
- break;
- }
-
- /* update /proc/stat surrogate */
- for (;data->stat;)
- {
- if (!(out = open_memstream (&procraw_data.stat, &procraw_data.stat_sz)))
- break;
-
- flockfile (out);
- if (procraw_data.stat)
- {
- free (procraw_data.stat); procraw_data.stat=NULL;
- }
- for (p=data->stat, i=0; i<data->stat_sz; i++, p++)
- {
- /* we have the FILE lock so use faster putc_unlocked() */
- if (fputc_unlocked (*p, out) == EOF)
- break;
- }
- fclose (out);
- funlockfile (out);
- break;
- }
-
- /* update /proc/uptime surrogate */
- for (;data->uptime;)
- {
- if (!(out = open_memstream (&procraw_data.uptime, &procraw_data.uptime_sz)))
- break;
-
- flockfile (out);
- if (procraw_data.uptime)
- {
- free (procraw_data.uptime); procraw_data.uptime=NULL;
- }
- for (p=data->uptime, i=0; i<data->uptime_sz; i++, p++)
- {
- /* we have the FILE lock so use faster putc_unlocked() */
- if (fputc_unlocked (*p, out) == EOF)
- break;
- }
- fclose (out);
- funlockfile (out);
- break;
- }
-
- /* update /proc/net/dev surrogate */
- for (;data->net_dev;)
- {
- if (!(out = open_memstream (&procraw_data.net_dev, &procraw_data.net_dev_sz)))
- break;
-
- flockfile (out);
- if (procraw_data.net_dev)
- {
- free (procraw_data.net_dev); procraw_data.net_dev=NULL;
- }
- for (p=data->net_dev, i=0; i<data->net_dev_sz; i++, p++)
- {
- /* we have the FILE lock so use faster putc_unlocked() */
- if (fputc_unlocked (*p, out) == EOF)
- break;
- }
- fclose (out);
- funlockfile (out);
- break;
- }
-
- /* update /proc/diskstats surrogate */
- for (;data->diskstats;)
- {
- if (!(out = open_memstream (&procraw_data.diskstats, &procraw_data.diskstats_sz)))
- break;
-
- flockfile (out);
- if (procraw_data.diskstats)
- {
- free (procraw_data.diskstats); procraw_data.diskstats=NULL;
- }
- for (p=data->diskstats, i=0; i<data->diskstats_sz; i++, p++)
- {
- /* we have the FILE lock so use faster putc_unlocked() */
- if (fputc_unlocked (*p, out) == EOF)
- break;
- }
- fclose (out);
- funlockfile (out);
- break;
- }
-
- /* record data packet arrival time */
- g_mutex_lock (packet_mutex);
-#ifdef HAVE_CLOCK_GETTIME
- clock_gettime (CLOCK_REALTIME, &packet_arrival_time);
-#else
- {
- /* fallback to gettimeofday () */
- struct timeval tv;
- if (gettimeofday (&tv, NULL) == 0)
- {
- packet_arrival_time.tv_sec = tv.tv_sec;
- packet_arrival_time.tv_nsec = tv.tv_usec * 1000;
- }
- }
-#endif
- g_mutex_unlock (packet_mutex);
-#ifdef DEBUG
- fprintf(stderr, "Conky: data packet arrived\n");
-#endif
+ static int rep = 0;
+ const char *entropy_avail = "/proc/sys/kernel/random/entropy_avail";
+ const char *entropy_poolsize = "/proc/sys/kernel/random/poolsize";
+ FILE *fp1, *fp2;
- } /* if (sampler_data) ... */
-}
+ info.entropy.entropy_avail = 0;
+ info.entropy.poolsize = 0;
-/* return 0 on success, -1 on failure */
-int dexter_client_init (void)
-{
- /* init libdexter for linux-specific client-side activity */
-
- DexterServiceBroker *broker;
- DexterPluginServiceGroup *service_group;
- DexterPluginService *procraw_service;
- DexterSamplerDataCallback *callbacks;
- GError *error = NULL;
-
- /* create a service broker so we can query the server for its services */
- if (!(broker = dexter_service_broker_new (info.dexter.channel)))
- {
- ERR ("unable to create service broker");
- return (-1);
- }
-
- /* fetch the services from the server */
- service_group = dexter_service_broker_get_services (broker, DEXTER_SERVICE_SAMPLER, &error);
- if (error)
- {
- ERR("%s", error->message);
- g_clear_error (&error);
- dexter_service_broker_free (broker);
- return (-1);
- }
-
- /* dont need service broker any more */
- dexter_service_broker_free (broker);
- broker=NULL;
-
- /* find the procraw service */
- procraw_service=NULL;
- if (!dexterplugin_service_group_find_uuid (&procraw_service, service_group, PROCRAW_SERVICE_UUID))
- {
- ERR ("server doesn't offer the procraw service: (%s)", PROCRAW_SERVICE_UUID);
- dexterplugin_service_group_free (service_group);
- return (-1);
- }
-
- /* create null-terminated callback list with one callback on it */
- callbacks = g_new0 (DexterSamplerDataCallback, 2);
- callbacks[0] = sampler_data_callback;
-
- /* create the procraw timed sampler, timed to match conky's update_interval */
- procraw_sampler = dexter_timedsampler_new (procraw_service, update_interval*1000 /* millsecs */,
- callbacks, info.dexter.channel, &error);
- if (error)
- {
- ERR("%s", error->message);
- g_clear_error (&error);
- dexterplugin_service_group_free (service_group);
- return (-1);
- }
-
- /* free callbacks as libdexter makes internal copy */
- g_free (callbacks);
- callbacks=NULL;
-
- /* initialize the timed sampler */
- procraw_mask = 0;
- if (need_mask & (1 << INFO_FREQ))
- procraw_mask |= PROCRAW_CPUINFO;
- if (need_mask & (1 << INFO_LOADAVG))
- procraw_mask |= PROCRAW_LOADAVG;
- if ((need_mask & (1 << INFO_MEM)) || (need_mask & (1 << INFO_BUFFERS)))
- procraw_mask |= PROCRAW_MEMINFO;
- if ((need_mask & (1 << INFO_CPU)) || (need_mask & (1 << INFO_PROCS)) ||
- (need_mask & (1 << INFO_RUN_PROCS)) || (need_mask & (1 << INFO_FREQ )))
- procraw_mask |= PROCRAW_STAT;
- if (need_mask & (1 << INFO_UPTIME))
- procraw_mask |= PROCRAW_UPTIME;
- if (need_mask & (1 << INFO_NET))
- procraw_mask |= PROCRAW_NET_DEV;
- if (need_mask & (1 << INFO_DISKIO))
- procraw_mask |= PROCRAW_DISKSTATS;
-
- dexter_timedsampler_initialize (procraw_sampler, &procraw_mask, NULL, &error);
- if (error)
- {
- ERR("%s", error->message);
- g_clear_error (&error);
- dexter_timedsampler_free (procraw_sampler, NULL);
- dexterplugin_service_group_free (service_group);
- return (-1);
- }
-
- /* start the timed sampler and begin receiving updates from server */
- dexter_timedsampler_start (procraw_sampler, &error);
- if (error)
- {
- ERR("%s", error->message);
- g_clear_error (&error);
- dexter_timedsampler_free (procraw_sampler, NULL);
- dexterplugin_service_group_free (service_group);
- return (-1);
- }
-
- dexterplugin_service_group_free (service_group);
-
- /* so far, so good. tell the linux routines to read /proc,
- * even if other api's are available. */
- prefer_proc = 1;
-
- return 0;
+ if ((fp1 = open_file(entropy_avail, &rep)) == NULL) {
+ return;
+ }
+
+ if ((fp2 = open_file(entropy_poolsize, &rep)) == NULL) {
+ fclose(fp1);
+ return;
+ }
+
+ fscanf(fp1, "%u", &info.entropy.entropy_avail);
+ fscanf(fp2, "%u", &info.entropy.poolsize);
+
+ fclose(fp1);
+ fclose(fp2);
+
+ info.mask |= (1 << INFO_ENTROPY);
}
-/* return 0 on success, -1 on failure */
-int dexter_client_exit (void)
+const char *get_disk_protect_queue(const char *disk)
{
- /* de-init libdexter for linux-specific client-side activity */
-
- if (procraw_sampler)
- {
- dexter_timedsampler_stop (procraw_sampler, NULL);
- dexter_timedsampler_free (procraw_sampler, NULL);
- procraw_sampler=NULL;
- }
-
- /* free left-over sampler data. ok to do this without thread sync because
- * this function runs in the same thread that conky issues open_file(). */
- if (procraw_data.cpuinfo)
- {
- free (procraw_data.cpuinfo); procraw_data.cpuinfo=NULL;
- }
- if (procraw_data.loadavg)
- {
- free (procraw_data.loadavg); procraw_data.loadavg=NULL;
- }
- if (procraw_data.meminfo)
- {
- free (procraw_data.meminfo); procraw_data.meminfo=NULL;
- }
- if (procraw_data.stat)
- {
- free (procraw_data.stat); procraw_data.stat=NULL;
- }
- if (procraw_data.uptime)
- {
- free (procraw_data.uptime); procraw_data.uptime=NULL;
- }
- if (procraw_data.net_dev)
- {
- free (procraw_data.net_dev); procraw_data.net_dev=NULL;
- }
- if (procraw_data.diskstats)
- {
- free (procraw_data.diskstats); procraw_data.diskstats=NULL;
- }
-
- info.uptime=0.0;
- info.procs=0;
- info.mem = info.memmax = info.swap = info.swapmax = info.bufmem = info.buffers = info.cached = 0;
- info.run_procs=0;
- if (info.cpu_usage)
- {
- memset(info.cpu_usage, 0, info.cpu_count * sizeof (float));
- }
- clear_net_stats ();
- diskio_value=0;
- return 0;
+ FILE *fp;
+ char path[128];
+ int state;
+
+ snprintf(path, 127, "/sys/block/%s/device/unload_heads", disk);
+ if (access(path, F_OK)) {
+ snprintf(path, 127, "/sys/block/%s/queue/protect", disk);
+ }
+ if ((fp = fopen(path, "r")) == NULL)
+ return "n/a ";
+ if (fscanf(fp, "%d\n", &state) != 1) {
+ fclose(fp);
+ return "failed";
+ }
+ fclose(fp);
+ return (state > 0) ? "frozen" : "free ";
}
-#endif
+
projects / monky / blobdiff