-/* Conky, a system monitor, based on torsmo
+/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
+ *
+ * Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
* Copyright (c) 2007 Toni Spets
- * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
#include "logging.h"
#include "common.h"
#include "linux.h"
+#include "net_stat.h"
+#include "diskio.h"
+#include "temphelper.h"
#include <dirent.h>
#include <ctype.h>
#include <errno.h>
#endif
#include <linux/route.h>
#include <math.h>
+#include <pthread.h>
+
+/* The following ifdefs were adapted from gkrellm */
+#include <linux/major.h>
+
+#if !defined(MD_MAJOR)
+#define MD_MAJOR 9
+#endif
+
+#if !defined(LVM_BLK_MAJOR)
+#define LVM_BLK_MAJOR 58
+#endif
+
+#if !defined(NBD_MAJOR)
+#define NBD_MAJOR 43
+#endif
#ifdef HAVE_IWLIB
#include <iwlib.h>
#endif
+struct sysfs {
+ int fd;
+ int arg;
+ char devtype[256];
+ char type[64];
+ float factor, offset;
+};
+
#define SHORTSTAT_TEMPL "%*s %llu %llu %llu"
#define LONGSTAT_TEMPL "%*s %llu %llu %llu "
fscanf(fp, "%lf", &info.uptime);
fclose(fp);
}
- info.mask |= (1 << INFO_UPTIME);
}
int check_mount(char *s)
}
fclose(mtab);
} else {
- ERR("Could not open mtab");
+ NORM_ERR("Could not open mtab");
}
return ret;
}
/* unsigned int a; */
char buf[256];
- info.mem = info.memmax = info.swap = info.swapmax = info.bufmem =
+ info.mem = info.memmax = info.swap = info.swapfree = info.swapmax = info.bufmem =
info.buffers = info.cached = info.memfree = info.memeasyfree = 0;
if (!(meminfo_fp = open_file("/proc/meminfo", &rep))) {
} else if (strncmp(buf, "SwapTotal:", 10) == 0) {
sscanf(buf, "%*s %llu", &info.swapmax);
} else if (strncmp(buf, "SwapFree:", 9) == 0) {
- sscanf(buf, "%*s %llu", &info.swap);
+ sscanf(buf, "%*s %llu", &info.swapfree);
} else if (strncmp(buf, "Buffers:", 8) == 0) {
sscanf(buf, "%*s %llu", &info.buffers);
} else if (strncmp(buf, "Cached:", 7) == 0) {
info.mem = info.memmax - info.memfree;
info.memeasyfree = info.memfree;
- info.swap = info.swapmax - info.swap;
+ info.swap = info.swapmax - info.swapfree;
info.bufmem = info.cached + info.buffers;
- info.mask |= (1 << INFO_MEM) | (1 << INFO_BUFFERS);
-
fclose(meminfo_fp);
}
return strndup("n/a", text_buffer_size);
}
+static struct {
+ char *iface;
+ char *ip;
+ int count;
+} gw_info;
+
#define COND_FREE(x) if(x) free(x); x = 0
#define SAVE_SET_STRING(x, y) \
if (x && strcmp((char *)x, (char *)y)) { \
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);
+ gw_info.iface = strndup("failed", text_buffer_size);
+ gw_info.ip = strndup("failed", text_buffer_size);
}
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;
+ 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()");
break;
}
if (!(dest || mask) && ((flags & RTF_GATEWAY) || !gate) ) {
- gw_info->count++;
- SAVE_SET_STRING(gw_info->iface, iface)
+ gw_info.count++;
+ SAVE_SET_STRING(gw_info.iface, iface)
ina.s_addr = gate;
- SAVE_SET_STRING(gw_info->ip, inet_ntoa(ina))
+ SAVE_SET_STRING(gw_info.ip, inet_ntoa(ina))
}
}
fclose(fp);
return;
}
+void free_gateway_info(void)
+{
+ if (gw_info.iface)
+ free(gw_info.iface);
+ if (gw_info.ip)
+ free(gw_info.ip);
+ memset(&gw_info, 0, sizeof(gw_info));
+}
+
+int gateway_exists(void)
+{
+ return !!gw_info.count;
+}
+
+void print_gateway_iface(char *p, int p_max_size)
+{
+ snprintf(p, p_max_size, "%s", gw_info.iface);
+}
+
+void print_gateway_ip(char *p, int p_max_size)
+{
+ snprintf(p, p_max_size, "%s", gw_info.ip);
+}
+
void update_net_stats(void)
{
FILE *net_dev_fp;
fgets(buf, 255, net_dev_fp); /* garbage (field names) */
/* read each interface */
- for (i2 = 0; i2 < 16; i2++) {
+ for (i2 = 0; i2 < MAX_NET_INTERFACES; i2++) {
struct net_stat *ns;
char *s, *p;
char temp_addr[18];
*p = '\0';
p++;
- ns = get_net_stat(s);
+ ns = get_net_stat(s, NULL, NULL);
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... */
+ memset(ns->addrs, 0, 17 * MAX_NET_INTERFACES + 1); /* Up to 17 chars per ip, max MAX_NET_INTERFACES interfaces. Nasty memory usage... */
last_recv = ns->recv;
last_trans = ns->trans;
/*** 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;
+ conf.ifc_buf = malloc(sizeof(struct ifreq) * MAX_NET_INTERFACES);
+ conf.ifc_len = sizeof(struct ifreq) * MAX_NET_INTERFACES;
memset(conf.ifc_buf, 0, conf.ifc_len);
ioctl((long) i, SIOCGIFCONF, &conf);
break;
ns2 = get_net_stat(
- ((struct ifreq *) conf.ifc_buf)[k].ifr_ifrn.ifrn_name);
+ ((struct ifreq *) conf.ifc_buf)[k].ifr_ifrn.ifrn_name, NULL, NULL);
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,
curtmp2 = 0;
// get an average
#ifdef HAVE_OPENMP
-#pragma omp parallel for reduction(+:curtmp1, curtmp2)
+#pragma omp parallel for reduction(+:curtmp1, curtmp2) schedule(dynamic,10)
#endif /* HAVE_OPENMP */
for (i = 0; i < info.net_avg_samples; i++) {
curtmp1 = curtmp1 + ns->net_rec[i];
curtmp2 = 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) {
#ifdef HAVE_OPENMP
-#pragma omp parallel for
+#pragma omp parallel for schedule(dynamic,10)
#endif /* HAVE_OPENMP */
for (i = info.net_avg_samples; i > 1; i--) {
ns->net_rec[i - 1] = ns->net_rec[i - 2];
first = 0;
fclose(net_dev_fp);
-
- info.mask |= (1 << INFO_NET);
}
int result;
void update_total_processes(void)
{
+ DIR *dir;
+ struct dirent *entry;
+ int ignore1;
+ char ignore2;
+
+ info.procs = 0;
+ if (!(dir = opendir("/proc"))) {
+ return;
+ }
+ while ((entry = readdir(dir))) {
+ if (!entry) {
+ /* Problem reading list of processes */
+ closedir(dir);
+ info.procs = 0;
+ return;
+ }
+ if (sscanf(entry->d_name, "%d%c", &ignore1, &ignore2) == 1) {
+ info.procs++;
+ }
+ }
+ closedir(dir);
+}
+
+void update_threads(void)
+{
#ifdef HAVE_SYSINFO
if (!prefer_proc) {
struct sysinfo s_info;
sysinfo(&s_info);
- info.procs = s_info.procs;
+ info.threads = s_info.procs;
} else
#endif
{
FILE *fp;
if (!(fp = open_file("/proc/loadavg", &rep))) {
- info.procs = 0;
+ info.threads = 0;
return;
}
- fscanf(fp, "%*f %*f %*f %*d/%hu", &info.procs);
+ fscanf(fp, "%*f %*f %*f %*d/%hu", &info.threads);
fclose(fp);
}
- info.mask |= (1 << INFO_PROCS);
}
#define CPU_SAMPLE_COUNT 15
#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(void)
+void update_stat(void)
{
FILE *stat_fp;
static int rep = 0;
double curtmp;
const char *stat_template = NULL;
unsigned int malloc_cpu_size = 0;
+ extern void* global_cpu;
+
+ static pthread_mutex_t last_stat_update_mutex = PTHREAD_MUTEX_INITIALIZER;
+ static double last_stat_update = 0.0;
+
+ /* since we use wrappers for this function, the update machinery
+ * can't eliminate double invocations of this function. Check for
+ * them here, otherwise cpu_usage counters are freaking out. */
+ pthread_mutex_lock(&last_stat_update_mutex);
+ if (last_stat_update == current_update_time) {
+ pthread_mutex_unlock(&last_stat_update_mutex);
+ return;
+ }
+ last_stat_update = current_update_time;
+ pthread_mutex_unlock(&last_stat_update_mutex);
/* add check for !info.cpu_usage since that mem is freed on a SIGUSR1 */
if (!cpu_setup || !info.cpu_usage) {
KFLAG_ISSET(KFLAG_IS_LONGSTAT) ? TMPL_LONGSTAT : TMPL_SHORTSTAT;
}
- if (!cpu) {
+ if (!global_cpu) {
malloc_cpu_size = (info.cpu_count + 1) * sizeof(struct cpu_info);
cpu = malloc(malloc_cpu_size);
memset(cpu, 0, malloc_cpu_size);
+ global_cpu = cpu;
}
if (!(stat_fp = open_file("/proc/stat", &rep))) {
- info.run_procs = 0;
+ info.run_threads = 0;
if (info.cpu_usage) {
memset(info.cpu_usage, 0, info.cpu_count * sizeof(float));
}
}
if (strncmp(buf, "procs_running ", 14) == 0) {
- sscanf(buf, "%*s %hu", &info.run_procs);
- info.mask |= (1 << INFO_RUN_PROCS);
+ sscanf(buf, "%*s %hu", &info.run_threads);
} else if (strncmp(buf, "cpu", 3) == 0) {
double delta;
if (isdigit(buf[3])) {
cpu[idx].cpu_active_total = cpu[idx].cpu_total -
(cpu[idx].cpu_idle + cpu[idx].cpu_iowait);
- info.mask |= (1 << INFO_CPU);
delta = current_update_time - last_update_time;
(float) (cpu[idx].cpu_total - cpu[idx].cpu_last_total);
curtmp = 0;
#ifdef HAVE_OPENMP
-#pragma omp parallel for reduction(+:curtmp)
+#pragma omp parallel for reduction(+:curtmp) schedule(dynamic,10)
#endif /* HAVE_OPENMP */
for (i = 0; i < info.cpu_avg_samples; i++) {
curtmp = curtmp + cpu[idx].cpu_val[i];
cpu[idx].cpu_last_total = cpu[idx].cpu_total;
cpu[idx].cpu_last_active_total = cpu[idx].cpu_active_total;
#ifdef HAVE_OPENMP
-#pragma omp parallel for
+#pragma omp parallel for schedule(dynamic,10)
#endif /* HAVE_OPENMP */
for (i = info.cpu_avg_samples - 1; i > 0; i--) {
cpu[idx].cpu_val[i] = cpu[idx].cpu_val[i - 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)
-{
- FILE *fp;
-
- if (!i8k_procbuf) {
- 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...");
- }
-
- 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);
}
/***********************************************************/
n = scandir(dir, &namelist, no_dots, alphasort);
if (n < 0) {
if (!rep || !*rep) {
- ERR("scandir for %s: %s", dir, strerror(errno));
+ NORM_ERR("scandir for %s: %s", dir, strerror(errno));
if (rep) {
*rep = 1;
}
s[255] = '\0';
#ifdef HAVE_OPENMP
-#pragma omp parallel for
+#pragma omp parallel for schedule(dynamic,10)
#endif /* HAVE_OPENMP */
for (i = 0; i < n; i++) {
free(namelist[i]);
}
}
-int open_sysfs_sensor(const char *dir, const char *dev, const char *type, int n,
+static 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;
- struct stat st;
memset(buf, 0, sizeof(buf));
}
}
- /* At least the acpitz hwmon doesn't have a 'device' subdir,
- * so check it's existence and strip it from buf otherwise. */
- snprintf(path, 255, "%s%s", dir, dev);
- if (stat(path, &st)) {
- buf[strlen(buf) - 7] = 0;
- }
-
/* change vol to in, tempf to temp */
if (strcmp(type, "vol") == 0) {
type = "in";
type = "temp";
}
+ /* construct path */
snprintf(path, 255, "%s%s/%s%d_input", dir, dev, type, n);
- strncpy(devtype, path, 255);
- /* open file */
+ /* first, attempt to open file in /device */
fd = open(path, O_RDONLY);
if (fd < 0) {
- CRIT_ERR("can't open '%s': %s\nplease check your device or remove this "
- "var from "PACKAGE_NAME, path, strerror(errno));
+
+ /* if it fails, strip the /device from dev and attempt again */
+ buf[strlen(buf) - 7] = 0;
+ snprintf(path, 255, "%s%s/%s%d_input", dir, dev, type, n);
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ CRIT_ERR(NULL, NULL, "can't open '%s': %s\nplease check your device or remove this "
+ "var from "PACKAGE_NAME, path, strerror(errno));
+ }
}
+ strncpy(devtype, path, 255);
+
if (strcmp(type, "in") == 0 || strcmp(type, "temp") == 0
|| strcmp(type, "tempf") == 0) {
*divisor = 1;
/* should read until n == 0 but I doubt that kernel will give these
* in multiple pieces. :) */
if (divn < 0) {
- ERR("open_sysfs_sensor(): can't read from sysfs");
+ NORM_ERR("open_sysfs_sensor(): can't read from sysfs");
} else {
divbuf[divn] = '\0';
*divisor = atoi(divbuf);
}
+ close(divfd);
}
- close(divfd);
-
return fd;
}
-double get_sysfs_info(int *fd, int divisor, char *devtype, char *type)
+static double get_sysfs_info(int *fd, int divisor, char *devtype, char *type)
{
int val = 0;
/* should read until n == 0 but I doubt that kernel will give these
* in multiple pieces. :) */
if (n < 0) {
- ERR("get_sysfs_info(): read from %s failed\n", devtype);
+ NORM_ERR("get_sysfs_info(): read from %s failed\n", devtype);
} else {
buf[n] = '\0';
val = atoi(buf);
/* open file */
*fd = open(devtype, O_RDONLY);
if (*fd < 0) {
- ERR("can't open '%s': %s", devtype, strerror(errno));
+ NORM_ERR("can't open '%s': %s", devtype, strerror(errno));
}
/* My dirty hack for computing CPU value
}
}
-/* 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"
+#define HWMON_RESET() {\
+ buf1[0] = 0; \
+ factor = 1.0; \
+ offset = 0.0; }
-void get_adt746x_fan(char *p_client_buffer, size_t client_buffer_size)
+static void parse_sysfs_sensor(struct text_object *obj, const char *arg, const char *path, const char *type)
{
- static int rep = 0;
- char adt746x_fan_state[64];
- FILE *fp;
-
- if (!p_client_buffer || client_buffer_size <= 0) {
+ char buf1[64], buf2[64];
+ float factor, offset;
+ int n, found = 0;
+ struct sysfs *sf;
+
+ if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
+ if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
+ if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
+ if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
+
+ if (!found) {
+ NORM_ERR("i2c failed to parse arguments");
+ obj->type = OBJ_text;
return;
}
+ DBGP("parsed %s args: '%s' '%s' %d %f %f\n", type, buf1, buf2, n, factor, offset);
+ sf = malloc(sizeof(struct sysfs));
+ memset(sf, 0, sizeof(struct sysfs));
+ sf->fd = open_sysfs_sensor(path, (*buf1) ? buf1 : 0, buf2, n,
+ &sf->arg, sf->devtype);
+ strncpy(sf->type, buf2, 63);
+ sf->factor = factor;
+ sf->offset = offset;
+ obj->data.opaque = sf;
+}
- if ((fp = open_file(ADT746X_FAN, &rep)) == NULL
- && (fp = open_file(ADT746X_FAN_OLD, &rep)) == NULL) {
- sprintf(adt746x_fan_state, "adt746x not found");
- } 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);
+#define PARSER_GENERATOR(name, path) \
+void parse_##name##_sensor(struct text_object *obj, const char *arg) \
+{ \
+ parse_sysfs_sensor(obj, arg, path, #name); \
}
-/* 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"
+PARSER_GENERATOR(i2c, "/sys/bus/i2c/devices/")
+PARSER_GENERATOR(hwmon, "/sys/class/hwmon/")
+PARSER_GENERATOR(platform, "/sys/bus/platform/devices/")
-void get_adt746x_cpu(char *p_client_buffer, size_t client_buffer_size)
+void print_sysfs_sensor(struct text_object *obj, char *p, int p_max_size)
{
- static int rep = 0;
- char adt746x_cpu_state[64];
- FILE *fp;
+ double r;
+ struct sysfs *sf = obj->data.opaque;
- if (!p_client_buffer || client_buffer_size <= 0) {
+ if (!sf)
return;
- }
- if ((fp = open_file(ADT746X_CPU, &rep)) == NULL
- && (fp = open_file(ADT746X_CPU_OLD, &rep)) == NULL) {
- sprintf(adt746x_cpu_state, "adt746x not found");
+ r = get_sysfs_info(&sf->fd, sf->arg,
+ sf->devtype, sf->type);
+
+ r = r * sf->factor + sf->offset;
+
+ if (!strncmp(sf->type, "temp", 4)) {
+ temp_print(p, p_max_size, r, TEMP_CELSIUS);
+ } else if (r >= 100.0 || r == 0) {
+ snprintf(p, p_max_size, "%d", (int) r);
} else {
- fscanf(fp, "%2s", adt746x_cpu_state);
- fclose(fp);
+ snprintf(p, p_max_size, "%.1f", r);
}
+}
+
+void free_sysfs_sensor(struct text_object *obj)
+{
+ struct sysfs *sf = obj->data.opaque;
- snprintf(p_client_buffer, client_buffer_size, "%s", adt746x_cpu_state);
+ if (!sf)
+ return;
+
+ close(sf->fd);
+ free(obj->data.opaque);
+ obj->data.opaque = NULL;
}
#define CPUFREQ_PREFIX "/sys/devices/system/cpu"
* 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,
+static char get_voltage(char *p_client_buffer, size_t client_buffer_size,
const char *p_format, int divisor, unsigned int cpu)
{
FILE *f;
return 1;
}
+void print_voltage_mv(struct text_object *obj, char *p, int p_max_size)
+{
+ static int ok = 1;
+ if (ok) {
+ ok = get_voltage(p, p_max_size, "%.0f", 1, obj->data.i);
+ }
+}
+
+void print_voltage_v(struct text_object *obj, char *p, int p_max_size)
+{
+ static int ok = 1;
+ if (ok) {
+ ok = get_voltage(p, p_max_size, "%'.3f", 1000, obj->data.i);
+ }
+}
+
#define ACPI_FAN_DIR "/proc/acpi/fan/"
void get_acpi_fan(char *p_client_buffer, size_t client_buffer_size)
fd = open(path, O_RDONLY);
if (fd < 0) {
- ERR("can't open '%s': %s", path, strerror(errno));
+ NORM_ERR("can't open '%s': %s", path, strerror(errno));
}
return fd;
n = read(fd, buf, 255);
if (n < 0) {
- ERR("can't read fd %d: %s", fd, strerror(errno));
+ NORM_ERR("can't read fd %d: %s", fd, strerror(errno));
} else {
buf[n] = '\0';
sscanf(buf, "temperature: %lf", &last_acpi_temp);
return;
}
#ifdef HAVE_OPENMP
-#pragma omp parallel for
+#pragma omp parallel for schedule(dynamic,10)
#endif /* HAVE_OPENMP */
for (idx = 0; idx < MAX_BATTERY_COUNT; idx++) {
batteries[idx][0] = '\0';
}
/* charged */
/* thanks to Lukas Zapletal <lzap@seznam.cz> */
- else if (strncmp(charging_state, "Charged", 64) == 0) {
+ else if (strncmp(charging_state, "Charged", 64) == 0 || strncmp(charging_state, "Full", 64) == 0) {
/* Below happens with the second battery on my X40,
* when the second one is empty and the first one
* being charged. */
strncpy(last_battery_str[idx], "AC", 64);
}
}
+ fclose(acpi_bat_fp[idx]);
+ acpi_bat_fp[idx] = NULL;
} else {
/* APM */
if (apm_bat_fp[idx] == NULL) {
} else if (0 == strncmp("discharging", buffer, 11)) {
buffer[0] = 'D';
memmove(buffer + 1, buffer + 11, n - 11);
+ } else if (0 == strncmp("charged", buffer, 7)) {
+ buffer[0] = 'F';
+ memmove(buffer + 1, buffer + 7, n - 7);
+ } else if (0 == strncmp("not present", buffer, 11)) {
+ buffer[0] = 'N';
+ memmove(buffer + 1, buffer + 11, n - 11);
+ } else if (0 == strncmp("empty", buffer, 5)) {
+ buffer[0] = 'E';
+ memmove(buffer + 1, buffer + 5, n - 5);
+ } else if (0 != strncmp("AC", buffer, 2)) {
+ buffer[0] = 'U';
+ memmove(buffer + 1, buffer + 11, n - 11);
}
}
void update_top(void)
{
- process_find_top(info.cpu, info.memu, info.time);
+ process_find_top(info.cpu, info.memu, info.time
+#ifdef IOSTATS
+ , info.io
+#endif
+ );
info.first_process = get_first_process();
}
-void update_entropy(void)
+#define ENTROPY_AVAIL_PATH "/proc/sys/kernel/random/entropy_avail"
+
+int get_entropy_avail(unsigned int *val)
{
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;
+ FILE *fp;
- info.entropy.entropy_avail = 0;
- info.entropy.poolsize = 0;
+ if (!(fp = open_file(ENTROPY_AVAIL_PATH, &rep)))
+ return 1;
- if ((fp1 = open_file(entropy_avail, &rep)) == NULL) {
- return;
- }
+ if (fscanf(fp, "%u", val) != 1)
+ return 1;
- if ((fp2 = open_file(entropy_poolsize, &rep)) == NULL) {
- fclose(fp1);
- return;
- }
+ fclose(fp);
+ return 0;
+}
+
+#define ENTROPY_POOLSIZE_PATH "/proc/sys/kernel/random/poolsize"
+
+int get_entropy_poolsize(unsigned int *val)
+{
+ static int rep = 0;
+ FILE *fp;
- fscanf(fp1, "%u", &info.entropy.entropy_avail);
- fscanf(fp2, "%u", &info.entropy.poolsize);
+ if (!(fp = open_file(ENTROPY_POOLSIZE_PATH, &rep)))
+ return 1;
- fclose(fp1);
- fclose(fp2);
+ if (fscanf(fp, "%u", val) != 1)
+ return 1;
- info.mask |= (1 << INFO_ENTROPY);
+ fclose(fp);
+ return 0;
}
const char *get_disk_protect_queue(const char *disk)
return (state > 0) ? "frozen" : "free ";
}
+void update_diskio(void)
+{
+ FILE *fp;
+ static int rep = 0;
+ char buf[512], devbuf[64];
+ unsigned int major, minor;
+ int col_count = 0;
+ struct diskio_stat *cur;
+ unsigned int reads, writes;
+ unsigned int total_reads = 0, total_writes = 0;
+
+ stats.current = 0;
+ stats.current_read = 0;
+ stats.current_write = 0;
+
+ if (!(fp = open_file("/proc/diskstats", &rep))) {
+ return;
+ }
+
+ /* read reads and writes from all disks (minor = 0), including cd-roms
+ * and floppies, and sum them up */
+ while (fgets(buf, 512, fp)) {
+ col_count = sscanf(buf, "%u %u %s %*u %*u %u %*u %*u %*u %u", &major,
+ &minor, devbuf, &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 == 5 && major != LVM_BLK_MAJOR && major != NBD_MAJOR
+ && major != RAMDISK_MAJOR && major != LOOP_MAJOR) {
+ total_reads += reads;
+ total_writes += writes;
+ } else {
+ col_count = sscanf(buf, "%u %u %s %*u %u %*u %u",
+ &major, &minor, devbuf, &reads, &writes);
+ if (col_count != 5) {
+ continue;
+ }
+ }
+ cur = stats.next;
+ while (cur && strcmp(devbuf, cur->dev))
+ cur = cur->next;
+
+ if (cur)
+ update_diskio_values(cur, reads, writes);
+ }
+ update_diskio_values(&stats, total_reads, total_writes);
+ fclose(fp);
+}