#include <sys/types.h>
#include <sys/sysinfo.h>
#include <sys/stat.h>
+#ifndef HAVE_CLOCK_GETTIME
+#include <sys/time.h>
+#endif
#include <fcntl.h>
#include <unistd.h>
// #include <assert.h>
#include <net/if.h>
#include <math.h>
-static struct sysinfo s_info;
+#ifdef HAVE_IWLIB
+#include <iwlib.h>
+#endif
+
+#define SHORTSTAT_TEMPL "%*s %llu %llu %llu"
+#define LONGSTAT_TEMPL "%*s %llu %llu %llu "
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.
+ */
+static int prefer_proc = 0;
+
void prepare_update()
{
}
-static void update_sysinfo()
+void update_uptime()
{
- sysinfo(&s_info);
-
- info.uptime = (double) s_info.uptime;
-
- /* there was some problem with these */
-#if 0
-// info.loadavg[0] = s_info.loads[0] / 100000.0f;
- info.loadavg[1] = s_info.loads[1] / 100000.0f;
- info.loadavg[2] = s_info.loads[2] / 100000.0f;
- gkrelltop_process_find_top_three info.mask |= 1 << INFO_LOADAVG;
-#endif
-
- info.procs = s_info.procs;
-
- /* these aren't nice, no cache and should check kernel version for mem_unit */
-#if 0
- info.memmax = s_info.totalram;
- info.mem = s_info.totalram - s_info.freeram;
- info.swapmax = s_info.totalswap;
- info.swap = s_info.totalswap - s_info.swap;
- info.mask |= 1 << INFO_MEM;
+#ifdef HAVE_SYSINFO
+ if (!prefer_proc)
+ {
+ struct sysinfo s_info;
+ sysinfo(&s_info);
+ info.uptime = (double) s_info.uptime;
+ }
+ else
#endif
-
- info.mask |= (1 << INFO_UPTIME) | (1 << INFO_PROCS);
+ {
+ 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);
}
-void update_uptime()
+int check_mount(char *s)
{
- /* prefers sysinfo() for uptime, I don't really know which one is better
- * (=faster?) */
-#ifdef USE_PROC_UPTIME
- static int rep;
- FILE *fp = open_file("/proc/uptime", &rep);
- if (!fp)
- return 0;
- fscanf(fp, "%lf", &info.uptime);
- fclose(fp);
-
- info.mask |= (1 << INFO_UPTIME);
-#else
- update_sysinfo();
-#endif
+ 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 */
-static FILE *meminfo_fp;
-
void update_meminfo()
{
- static int rep;
+ FILE *meminfo_fp;
+ static int rep = 0;
/* unsigned int a; */
char buf[256];
info.mem = info.memmax = info.swap = info.swapmax = info.bufmem =
info.buffers = info.cached = 0;
- if (meminfo_fp == NULL)
- meminfo_fp = open_file("/proc/meminfo", &rep);
- else
- fseek(meminfo_fp, 0, SEEK_SET);
- if (meminfo_fp == NULL)
- return;
+ if (!(meminfo_fp = open_file("/proc/meminfo", &rep)))
+ return;
while (!feof(meminfo_fp)) {
if (fgets(buf, 255, meminfo_fp) == NULL)
break;
if (strncmp(buf, "MemTotal:", 9) == 0) {
- sscanf(buf, "%*s %u", &info.memmax);
+ sscanf(buf, "%*s %Lu", &info.memmax);
} else if (strncmp(buf, "MemFree:", 8) == 0) {
- sscanf(buf, "%*s %u", &info.mem);
+ sscanf(buf, "%*s %Lu", &info.mem);
} else if (strncmp(buf, "SwapTotal:", 10) == 0) {
- sscanf(buf, "%*s %u", &info.swapmax);
+ sscanf(buf, "%*s %Lu", &info.swapmax);
} else if (strncmp(buf, "SwapFree:", 9) == 0) {
- sscanf(buf, "%*s %u", &info.swap);
+ sscanf(buf, "%*s %Lu", &info.swap);
} else if (strncmp(buf, "Buffers:", 8) == 0) {
- sscanf(buf, "%*s %u", &info.buffers);
+ sscanf(buf, "%*s %Lu", &info.buffers);
} else if (strncmp(buf, "Cached:", 7) == 0) {
- sscanf(buf, "%*s %u", &info.cached);
+ sscanf(buf, "%*s %Lu", &info.cached);
}
}
info.bufmem = info.cached + info.buffers;
info.mask |= (1 << INFO_MEM) | (1 << INFO_BUFFERS);
+
+ fclose (meminfo_fp);
}
-static FILE *net_dev_fp;
static FILE *net_wireless_fp;
inline void update_net_stats()
{
- static int rep;
+ FILE *net_dev_fp;
+ static int rep = 0;
// FIXME: arbitrary size chosen to keep code simple.
int i, i2;
unsigned int curtmp1, curtmp2;
unsigned int k;
struct ifconf conf;
-
-
char buf[256];
double delta;
+#ifdef HAVE_IWLIB
+ // wireless info variables
+ int skfd, has_bitrate = 0, link_qual = 0, link_qual_max = 0;
+ struct wireless_info *winfo;
+ struct iwreq wrq;
+#endif
+
/* get delta */
delta = current_update_time - last_update_time;
if (delta <= 0.0001)
return;
/* open file and ignore first two lines */
- if (net_dev_fp == NULL)
- net_dev_fp = open_file("/proc/net/dev", &rep);
- else
- fseek(net_dev_fp, 0, SEEK_SET);
- if (!net_dev_fp)
- 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) */
char *s, *p;
long long r, t, last_recv, last_trans;
- if (fgets(buf, 255, net_dev_fp) == NULL)
+ if (fgets(buf, 255, net_dev_fp) == NULL) {
break;
+ }
p = buf;
while (isspace((int) *p))
p++;
ns = get_net_stat(s);
ns->up = 1;
+ memset(&(ns->addr.sa_data), 0, 14);
last_recv = ns->recv;
last_trans = ns->trans;
/* 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;
+ 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;
+ last_trans = 0;
else
ns->trans += (t - ns->last_read_trans);
ns->last_read_trans = t;
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) {
}
}
+#ifdef HAVE_IWLIB
+ /* update wireless info */
+ winfo = malloc(sizeof(struct wireless_info));
+ memset(winfo, 0, sizeof(struct wireless_info));
+
+ skfd = iw_sockets_open();
+ if(iw_get_basic_config(skfd, s, &(winfo->b)) > -1) {
+
+ // 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));
+ }
+
+ // 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;
+ }
+
+ // 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;
+ }
+ }
+
+ // get ap mac
+ if(winfo->has_ap_addr) {
+ iw_sawap_ntop(&winfo->ap_addr, ns->ap);
+ }
+ // 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
}
- /* fclose(net_dev_fp); net_dev_fp = NULL; */
+ fclose(net_dev_fp);
+
+ info.mask |= (1 << INFO_NET);
}
inline void update_wifi_stats()
{
/** wireless stats patch by Bobby Beckmann **/
- static int rep;
+ 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 */
sscanf(p, "%*d %d. %d. %d", &l, &m, &n);
ns->linkstatus = (int) (log(MIN(MAX(l,1),92)) / log(92) * 100);
-
}
/*** end wireless patch ***/
void update_total_processes()
{
- update_sysinfo();
+#ifdef HAVE_SYSINFO
+ 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);
}
#define CPU_SAMPLE_COUNT 15
struct cpu_info {
- unsigned int cpu_user;
- unsigned int cpu_system;
- unsigned int cpu_nice;
- double last_cpu_sum;
- int clock_ticks;
+ unsigned long long cpu_user;
+ unsigned long long cpu_system;
+ unsigned long long cpu_nice;
+ unsigned long long cpu_idle;
+ unsigned long long cpu_iowait;
+ unsigned long long cpu_irq;
+ unsigned long long cpu_softirq;
+ unsigned long long cpu_steal;
+ unsigned long long cpu_total;
+ unsigned long long cpu_active_total;
+ unsigned long long cpu_last_total;
+ unsigned long long cpu_last_active_total;
double cpu_val[CPU_SAMPLE_COUNT];
};
static short cpu_setup = 0;
-static int rep;
-
-static FILE *stat_fp;
+/*
+ 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()
{
- char buf[256];
- if (stat_fp == NULL)
- stat_fp = open_file("/proc/stat", &rep);
- else
- fseek(stat_fp, 0, SEEK_SET);
- if (stat_fp == NULL)
+ FILE *stat_fp;
+ static int rep = 0;
+
+ if (info.cpu_usage) {
return;
+ }
+ char buf[256];
+
+ if (!(stat_fp = open_file("/proc/stat", &rep)))
+ return;
info.cpu_count = 0;
break;
if (strncmp(buf, "cpu", 3) == 0 && isdigit(buf[3])) {
+ if (info.cpu_count == 0) {
+ determine_longstat(buf);
+ }
info.cpu_count++;
}
}
info.cpu_usage = malloc((info.cpu_count + 1) * sizeof(float));
+
+ 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()
{
+ FILE *stat_fp;
+ static int rep = 0;
static struct cpu_info *cpu = NULL;
char buf[256];
unsigned int i;
unsigned int index;
double curtmp;
- if (!cpu_setup) {
+ 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) {
get_cpu_count();
cpu_setup = 1;
}
- if (cpu == NULL) {
- cpu = malloc((info.cpu_count + 1) * sizeof(struct cpu_info));
- for (index = 0; index < info.cpu_count + 1; ++index) {
- cpu[index].clock_ticks = 0;
- cpu[index].last_cpu_sum = 0;
- for (i = 0; i < CPU_SAMPLE_COUNT; ++i) {
- cpu[index].cpu_val[i] = 0;
- }
- }
- }
- if (stat_fp == NULL) {
- stat_fp = open_file("/proc/stat", &rep);
- } else {
- fseek(stat_fp, 0, SEEK_SET);
+
+ if (!stat_template) {
+ stat_template = KFLAG_ISSET(KFLAG_IS_LONGSTAT) ? TMPL_LONGSTAT : TMPL_SHORTSTAT ;
}
- if (stat_fp == NULL) {
- return;
+
+ if (!cpu) {
+ malloc_cpu_size = (info.cpu_count + 1) * sizeof(struct cpu_info);
+ cpu = malloc(malloc_cpu_size);
+ 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;
+ }
+
index = 0;
while (!feof(stat_fp)) {
if (fgets(buf, 255, stat_fp) == NULL)
break;
if (strncmp(buf, "procs_running ", 14) == 0) {
- sscanf(buf, "%*s %d", &info.run_procs);
+ sscanf(buf, "%*s %hu", &info.run_procs);
info.mask |= (1 << INFO_RUN_PROCS);
- } else if (strncmp(buf, "cpu ", 4) == 0) {
- sscanf(buf, "%*s %u %u %u", &(cpu[index].cpu_user), &(cpu[index].cpu_nice), &(cpu[index].cpu_system));
- index++;
+ } 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);
info.mask |= (1 << INFO_CPU);
- } else if (strncmp(buf, "cpu", 3) == 0 && isdigit(buf[3]) && index <= info.cpu_count) {
- sscanf(buf, "%*s %u %u %u", &(cpu[index].cpu_user), &(cpu[index].cpu_nice), &(cpu[index].cpu_system));
- index++;
- info.mask |= (1 << INFO_CPU);
- }
- }
- for (index = 0; index < info.cpu_count + 1; index++) {
- double delta;
- delta = current_update_time - last_update_time;
- if (delta <= 0.001) {
- return;
- }
- if (cpu[index].clock_ticks == 0) {
- cpu[index].clock_ticks = sysconf(_SC_CLK_TCK);
- }
- curtmp = 0;
- cpu[index].cpu_val[0] =
- (cpu[index].cpu_user + cpu[index].cpu_nice + cpu[index].cpu_system -
- cpu[index].last_cpu_sum) / delta / (double) cpu[index].clock_ticks;
- for (i = 0; i < info.cpu_avg_samples; i++) {
- curtmp += cpu[index].cpu_val[i];
- }
- if (index == 0) {
- info.cpu_usage[index] = curtmp / info.cpu_avg_samples / info.cpu_count;
- } else {
+ double 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);
+ curtmp = 0;
+ for (i=0; i < info.cpu_avg_samples; i++ ) {
+ curtmp += cpu[index].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 -- this line replaces the prev. "suspect" if/else */
info.cpu_usage[index] = 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[index].last_cpu_sum = cpu[index].cpu_user + cpu[index].cpu_nice + cpu[index].cpu_system;
- for (i = info.cpu_avg_samples; i > 1; i--)
- cpu[index].cpu_val[i - 1] = cpu[index].cpu_val[i - 2];
}
-
-// test code
-// this is for getting proc shit
-// pee pee
-// poo
- //
-
-
-
-
-
-
+ fclose (stat_fp);
}
void update_running_processes()
void update_load_average()
{
#ifdef HAVE_GETLOADAVG
- 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
- static int rep;
- FILE *fp;
-
- fp = open_file("/proc/loadavg", &rep);
- if (!fp) {
- v[0] = v[1] = v[2] = 0.0;
- return;
- }
-
- fscanf(fp, "%f %f %f", &info.loadavg[0], &info.loadavg[1],
- &info.loadavg[2]);
-
- fclose(fp);
+ 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);
}
#define PROC_I8K "/proc/i8k"
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_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);
}
}
-#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_i2c_sensor(const char *dev, const char *type, int n, int *div, char *devtype)
{
+ char i2c_dir[64];
+ if (post_21_kernel) {
+ strncpy(i2c_dir, "/sys/bus/platform/devices/", 64);
+ } else {
+ strncpy(i2c_dir, "/sys/bus/i2c/devices/", 64);
+ }
char path[256];
- char buf[64];
+ char buf[256];
int fd;
int divfd;
/* if i2c device is NULL or *, get first */
if (dev == NULL || strcmp(dev, "*") == 0) {
- static int rep;
- if (!get_first_file_in_a_directory(I2C_DIR, buf, &rep))
+ static int rep = 0;
+ if (!get_first_file_in_a_directory(i2c_dir, buf, &rep))
return -1;
dev = buf;
}
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", i2c_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", i2c_dir, dev, type, n);
}
strncpy(devtype, path, 255);
/* 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",
+ snprintf(path, 255, "%s%s/%s%d_div", i2c_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", i2c_dir, dev, type, n);
}
divfd = open(path, O_RDONLY);
if (*fd < 0)
ERR("can't open '%s': %s", devtype, strerror(errno));
- /* My dirty hack for computing CPU value
+ /* My dirty hack for computing CPU value
* Filedil, from forums.gentoo.org
*/
/* if (strstr(devtype, "temp1_input") != NULL)
}
}
-#define ADT746X_FAN "/sys/devices/temperatures/cpu_fan_speed"
-
-static char *adt746x_fan_state;
+/* 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"
-char *get_adt746x_fan()
+void get_adt746x_fan( char * p_client_buffer, size_t client_buffer_size )
{
- static int rep;
+ static int rep = 0;
+ char adt746x_fan_state[64];
FILE *fp;
- if (adt746x_fan_state == NULL) {
- adt746x_fan_state = (char *) malloc(100);
- assert(adt746x_fan_state != NULL);
- }
+ if ( !p_client_buffer || client_buffer_size <= 0 )
+ return;
- fp = open_file(ADT746X_FAN, &rep);
- if (!fp) {
- strcpy(adt746x_fan_state,
- "No fan found! Hey, you don't have one?");
- return adt746x_fan_state;
+ 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);
}
- fscanf(fp, "%s", adt746x_fan_state);
- fclose(fp);
- return adt746x_fan_state;
+ snprintf( p_client_buffer, client_buffer_size, "%s", adt746x_fan_state );
+ return;
}
-#define ADT746X_CPU "/sys/devices/temperatures/cpu_temperature"
-
-static char *adt746x_cpu_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.
+ */
+#define ADT746X_CPU "/sys/devices/temperatures/sensor1_temperature"
+#define ADT746X_CPU_OLD "/sys/devices/temperatures/cpu_temperature"
-char *get_adt746x_cpu()
+void get_adt746x_cpu( char * p_client_buffer, size_t client_buffer_size )
{
- static int rep;
+ static int rep = 0;
+ char adt746x_cpu_state[64];
FILE *fp;
- if (adt746x_cpu_state == NULL) {
- adt746x_cpu_state = (char *) malloc(100);
- assert(adt746x_cpu_state != NULL);
- }
+ if ( !p_client_buffer || client_buffer_size <= 0 )
+ return;
- fp = open_file(ADT746X_CPU, &rep);
- fscanf(fp, "%2s", adt746x_cpu_state);
- fclose(fp);
+ if ((fp = open_file(ADT746X_CPU, &rep)) == NULL
+ && (fp = open_file(ADT746X_CPU_OLD, &rep)) == NULL)
+ {
+ sprintf(adt746x_cpu_state, "adt746x not found");
+ }
+ else
+ {
+ fscanf(fp, "%2s", adt746x_cpu_state);
+ fclose(fp);
+ }
- return adt746x_cpu_state;
+ snprintf( p_client_buffer, client_buffer_size, "%s", adt746x_cpu_state );
+ return;
}
/* Thanks to "Walt Nelson" <wnelsonjr@comcast.net> */
__asm__ volatile (".byte 0x0f, 0x31":"=A" (x));
return x;
}
-static char *buffer = NULL;
#endif
-float get_freq_dynamic()
+/* 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)
- if (buffer == NULL)
- buffer = malloc(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 */
microseconds = ((tvstop.tv_sec - tvstart.tv_sec) * 1000000) +
(tvstop.tv_usec - tvstart.tv_usec);
- return (cycles[1] - cycles[0]) / microseconds;
+ snprintf( p_client_buffer, client_buffer_size, p_format, (float)((cycles[1] - cycles[0]) / microseconds) / divisor );
+ return;
#else
- return get_freq();
+/* 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_CURRENT "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq"
-static char *frequency;
-
-float get_freq()
+#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 )
{
FILE *f;
- char s[1000];
- if (frequency == NULL) {
- frequency = (char *) malloc(100);
- assert(frequency != NULL);
+ 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 )
+ 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 = fopen(CPUFREQ_CURRENT, "r");
- if (f) {
- /* if there's a cpufreq /sys node, read the current
- * frequency there from this node; divice by 1000 to
- * get MHz
- */
- double freq = 0;
- if (fgets(s, 1000,f)) {
- s[strlen(s)-1] = '\0';
- freq = strtod(s, NULL);
- }
- fclose(f);
- return (freq/1000);
+
+ f = open_file("/proc/cpuinfo", &rep); //open the CPU information file
+ if (!f) {
+ perror("Conky: Failed to access '/proc/cpuinfo' at get_freq()");
+ return 0;
}
-
- f = fopen("/proc/cpuinfo", "r"); //open the CPU information file
- if (!f)
- return 0;
- while (fgets(s, 1000, f) != NULL){ //read the file
+
+ while (fgets(s, sizeof(s), f) != NULL){ //read the file
+
#if defined(__i386) || defined(__x86_64)
- if (strncmp(s, "cpu MHz", 5) == 0) { //and search for the cpu mhz
+ if (strncmp(s, "cpu MHz", 7) == 0 && cpu == 0) { //and search for the cpu mhz
#else
- if (strncmp(s, "clock", 5) == 0) { // this is different on ppc for some reason
-#endif
+#if defined(__alpha)
+ if (strncmp(s, "cycle frequency [Hz]", 20) == 0 && cpu == 0) { // different on alpha
+#else
+ if (strncmp(s, "clock", 5) == 0 && cpu == 0) { // this is different on ppc for some reason
+#endif // defined(__alpha)
+#endif // defined(__i386) || defined(__x86_64)
+
strcpy(frequency, strchr(s, ':') + 2); //copy just the number
- frequency[strlen(frequency) - 1] = '\0'; // strip \n
+#if defined(__alpha)
+ frequency[strlen(frequency) - 6] = '\0';// strip " est.\n"
+ freq = strtod(frequency, NULL)/1000000; // kernel reports in Hz
+#else
+ frequency[strlen(frequency) - 1] = '\0'; // strip \n
+ freq = strtod(frequency, NULL);
+#endif
break;
}
+ if (strncmp(s, "processor", 9) == 0) {
+ cpu--;
+ continue;
+ }
+
}
- fclose(f);
- return strtod(frequency, (char **)NULL);
+
+ fclose(f);
+ snprintf( p_client_buffer, client_buffer_size, p_format, (float)freq/divisor );
+ return 1;
}
+#define CPUFREQ_VOLTAGE "cpufreq/scaling_voltages"
-#define ACPI_FAN_DIR "/proc/acpi/fan/"
+/* 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:
+# frequency voltage
+1800000 1340
+1600000 1292
+1400000 1100
+1200000 988
+1000000 1116
+800000 1004
+600000 988
+*/
+
+/* Peter Tarjan (ptarjan@citromail.hu) */
+ 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 */
+ cpu--;
+ 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 )
+ 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);
+ } else {
+ fprintf(stderr, "Conky: 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);
-static char *acpi_fan_state;
+/* use the current cpu frequency to find the corresponding voltage */
+ f = fopen(current_freq_file, "r");
-char *get_acpi_fan()
+ if (f) {
+ while (!feof(f)) {
+ char line[256];
+ if (fgets(line, 255, f) == NULL) break;
+ sscanf(line, "%d %d", &freq_comp, &voltage);
+ if(freq_comp == freq) break;
+ }
+ fclose(f);
+ } else {
+ fprintf(stderr, "Conky: 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 );
+ return 1;
+
+}
+
+#define ACPI_FAN_DIR "/proc/acpi/fan/"
+
+void get_acpi_fan( char * p_client_buffer, size_t client_buffer_size )
{
- static int rep;
+ static int rep = 0;
char buf[256];
char buf2[256];
FILE *fp;
- if (acpi_fan_state == NULL) {
- acpi_fan_state = (char *) malloc(100);
- assert(acpi_fan_state != NULL);
- }
+ if ( !p_client_buffer || client_buffer_size <= 0 )
+ return;
/* yeah, slow... :/ */
if (!get_first_file_in_a_directory(ACPI_FAN_DIR, buf, &rep))
- return "no fans?";
+ {
+ snprintf( p_client_buffer, client_buffer_size, "no fans?" );
+ return;
+ }
- snprintf(buf2, 256, "%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) {
- strcpy(acpi_fan_state, "can't open fan's state file");
- return acpi_fan_state;
+ snprintf( p_client_buffer, client_buffer_size, "can't open fan's state file" );
+ return;
}
- fscanf(fp, "%*s %99s", acpi_fan_state);
+ memset(buf,0,sizeof(buf));
+ fscanf(fp, "%*s %99s", buf);
+ fclose(fp);
+
+ snprintf( p_client_buffer, client_buffer_size, "%s", buf );
- return acpi_fan_state;
+ return;
}
#define ACPI_AC_ADAPTER_DIR "/proc/acpi/ac_adapter/"
-static char *acpi_ac_adapter_state;
-
-char *get_acpi_ac_adapter()
+void get_acpi_ac_adapter( char * p_client_buffer, size_t client_buffer_size )
{
- static int rep;
+ static int rep = 0;
char buf[256];
char buf2[256];
FILE *fp;
- if (acpi_ac_adapter_state == NULL) {
- acpi_ac_adapter_state = (char *) malloc(100);
- assert(acpi_ac_adapter_state != NULL);
- }
+ if ( !p_client_buffer || client_buffer_size <= 0 )
+ return;
/* yeah, slow... :/ */
if (!get_first_file_in_a_directory(ACPI_AC_ADAPTER_DIR, buf, &rep))
- return "no ac_adapters?";
+ {
+ 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, 256, "%s%s/state", ACPI_AC_ADAPTER_DIR, buf);
fp = open_file(buf2, &rep);
if (!fp) {
- strcpy(acpi_ac_adapter_state,
- "No ac adapter found.... where is it?");
- return acpi_ac_adapter_state;
+ snprintf( p_client_buffer, client_buffer_size, "No ac adapter found.... where is it?" );
+ return;
}
- fscanf(fp, "%*s %99s", acpi_ac_adapter_state);
+ memset(buf,0,sizeof(buf));
+ fscanf(fp, "%*s %99s", buf );
fclose(fp);
- return acpi_ac_adapter_state;
+ snprintf( p_client_buffer, client_buffer_size, "%s", buf );
+
+ return;
}
/*
int open_acpi_temperature(const char *name)
{
char path[256];
- char buf[64];
+ char buf[256];
int fd;
if (name == NULL || strcmp(name, "*") == 0) {
- static int rep;
+ static int rep = 0;
if (!get_first_file_in_a_directory
(ACPI_THERMAL_DIR, buf, &rep))
return -1;
}
/*
-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> 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> jupet@lagi-unstable:~$ cat /proc/apm
2214<@jupet kellari ö> 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
#define ACPI_BATTERY_BASE_PATH "/proc/acpi/battery"
#define APM_PATH "/proc/apm"
+#define MAX_BATTERY_COUNT 4
+
+static FILE *acpi_bat_fp[MAX_BATTERY_COUNT];
+static FILE *apm_bat_fp[MAX_BATTERY_COUNT];
+
+static int batteries_initialized = 0;
+static char batteries[MAX_BATTERY_COUNT][32];
+
+static int acpi_last_full[MAX_BATTERY_COUNT];
+static int acpi_design_capacity[MAX_BATTERY_COUNT];
-static FILE *acpi_bat_fp;
-static FILE *apm_bat_fp;
+static char last_battery_str[MAX_BATTERY_COUNT][64]; /* e.g. "charging 75%" */
+static char last_battery_time_str[MAX_BATTERY_COUNT][64]; /* e.g. "3h 15m" */
+
+static double last_battery_time[MAX_BATTERY_COUNT];
+
+static int last_battery_perct[MAX_BATTERY_COUNT];
+static double last_battery_perct_time[MAX_BATTERY_COUNT];
+
+
+void init_batteries(void)
+{
+ int idx;
+ if(batteries_initialized)
+ return;
+ for(idx = 0; idx < MAX_BATTERY_COUNT; idx++)
+ batteries[idx][0] = '\0';
+ batteries_initialized = 1;
+}
-static int acpi_last_full;
+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;
-static char last_battery_str[64];
+ /* if not found, enter a new entry */
+ if(!strlen(batteries[idx]))
+ snprintf(batteries[idx], 31, "%s", bat);
-static double last_battery_time;
+ return idx;
+}
-void get_battery_stuff(char *buf, unsigned int n, const char *bat)
+void get_battery_stuff(char *buf, unsigned int n, const char *bat, int item)
{
- static int rep, rep2;
+ static int idx, rep = 0, rep2 = 0;
char acpi_path[128];
snprintf(acpi_path, 127, ACPI_BATTERY_BASE_PATH "/%s/state", bat);
+ init_batteries();
+
+ idx = get_battery_idx(bat);
+
/* don't update battery too often */
- if (current_update_time - last_battery_time < 29.5) {
- snprintf(buf, n, "%s", last_battery_str);
- return;
- }
- last_battery_time = current_update_time;
+ if (current_update_time - last_battery_time[idx] < 29.5)
+ goto set_return_value;
+
+ last_battery_time[idx] = 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]));
/* first try ACPI */
- if (acpi_bat_fp == NULL && apm_bat_fp == NULL)
- acpi_bat_fp = open_file(acpi_path, &rep);
+ if (acpi_bat_fp[idx] == NULL && apm_bat_fp[idx] == NULL)
+ acpi_bat_fp[idx] = open_file(acpi_path, &rep);
- if (acpi_bat_fp != NULL) {
+ if (acpi_bat_fp[idx] != NULL) {
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;
+ if (acpi_last_full[idx] == 0) {
+ static int rep = 0;
char path[128];
FILE *fp;
snprintf(path, 127,
char b[256];
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;
+ }
}
fclose(fp);
}
}
- 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 (buf[0] == 'c')
- sscanf(buf, "charging state: %63s",
- charging_state);
- else if (buf[0] == 'p')
- sscanf(buf, "present rate: %d",
- &present_rate);
- else if (buf[0] == 'r')
- sscanf(buf, "remaining capacity: %d",
- &remaining_capacity);
+ if (strncmp (buf, "present:", 8) == 0)
+ sscanf(buf, "present: %4s", present);
+ else if (strncmp (buf, "charging state:", 15) == 0)
+ sscanf(buf, "charging state: %63s", charging_state);
+ else if (strncmp (buf, "present rate:", 13) == 0)
+ sscanf(buf, "present rate: %d", &present_rate);
+ 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[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 */
- if (strcmp(charging_state, "charging") == 0) {
- if (acpi_last_full != 0 && present_rate > 0) {
- strcpy(last_battery_str, "charging ");
- format_seconds(last_battery_str + 9,
- 63 - 9,
- (acpi_last_full -
- remaining_capacity) * 60 *
- 60 / present_rate);
- } else if (acpi_last_full != 0
- && present_rate <= 0) {
- sprintf(last_battery_str, "charging %d%%",
- remaining_capacity * 100 /
- acpi_last_full);
+ 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) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ /* e.g. 2h 37m */
+ 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]));
} else {
- strcpy(last_battery_str, "charging");
+ strncpy(last_battery_str[idx], "charging", sizeof(last_battery_str[idx])-1);
}
}
/* discharging */
- else if (strcmp(charging_state, "discharging") == 0) {
- if (present_rate > 0)
- format_seconds(last_battery_str, 63,
- (remaining_capacity * 60 *
- 60) / present_rate);
- else
- sprintf(last_battery_str,
+ 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) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ /* e.g. 1h 12m */
+ 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");
+ } else {
+ snprintf(last_battery_str[idx], sizeof(last_battery_str[idx])-1,
"discharging %d%%",
- remaining_capacity * 100 /
- acpi_last_full);
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ }
}
/* charged */
/* thanks to Lukas Zapletal <lzap@seznam.cz> */
- else if (strcmp(charging_state, "charged") == 0) {
- if (acpi_last_full != 0
- && remaining_capacity != acpi_last_full)
- sprintf(last_battery_str, "charged %d%%",
- remaining_capacity * 100 /
- acpi_last_full);
- else
- strcpy(last_battery_str, "charged");
+ 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 != 0
- && remaining_capacity != acpi_last_full)
- sprintf(last_battery_str, "unknown %d%%",
- remaining_capacity * 100 /
- acpi_last_full);
+ 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
- strcpy(last_battery_str, "AC");
+ strncpy(last_battery_str[idx], "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) {
+ if (apm_bat_fp[idx] != NULL) {
int ac, status, flag, life;
- fscanf(apm_bat_fp,
+ 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");
+ snprintf(last_battery_str[idx], 64, "AC");
} else if (ac && life != 100) { /* could check that status==3 here? */
- snprintf(last_battery_str, 64,
+ snprintf(last_battery_str[idx], 64,
"charging %d%%", life);
} else {
- snprintf(last_battery_str, 64, "%d%%",
+ 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;
+ fclose(apm_bat_fp[idx]);
+ apm_bat_fp[idx] = NULL;
}
}
- snprintf(buf, n, "%s", last_battery_str);
+set_return_value:
+ switch (item) {
+ case BATTERY_STATUS:
+ {
+ snprintf(buf, n, "%s", last_battery_str[idx]);
+ break;
+ }
+ case BATTERY_TIME:
+ {
+ snprintf(buf, n, "%s", last_battery_time_str[idx]);
+ break;
+ }
+ default:
+ break;
+ }
+ return;
+}
+
+int get_battery_perct(const char *bat)
+{
+ static int rep;
+ int idx;
+ char acpi_path[128];
+ snprintf(acpi_path, 127, ACPI_BATTERY_BASE_PATH "/%s/state", bat);
+
+ init_batteries();
+
+ idx = get_battery_idx(bat);
+
+ /* 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;
+
+ /* Only check for ACPI */
+
+ if (acpi_bat_fp[idx] == NULL && apm_bat_fp[idx] == NULL)
+ acpi_bat_fp[idx] = open_file(acpi_path, &rep);
+
+ int remaining_capacity = -1;
+ if (acpi_bat_fp[idx] != NULL) {
+ /* read last full capacity if it's zero */
+ if (acpi_design_capacity[idx] == 0) {
+ static int rep;
+ char path[128];
+ FILE *fp;
+ snprintf(path, 127,
+ ACPI_BATTERY_BASE_PATH "/%s/info", bat);
+ fp = open_file(path, &rep);
+ if (fp != NULL) {
+ while (!feof(fp)) {
+ char b[256];
+ if (fgets(b, 256, fp) == NULL)
+ break;
+ if (sscanf(b, "last full capacity: %d", &acpi_design_capacity[idx]) != 0) {
+ break;
+ }
+ }
+ fclose(fp);
+ }
+ }
+
+ fseek(acpi_bat_fp[idx], 0, SEEK_SET);
+
+ while (!feof(acpi_bat_fp[idx])) {
+ char buf[256];
+ if (fgets(buf, 256, acpi_bat_fp[idx]) == NULL)
+ break;
+
+ if (buf[0] == 'r')
+ sscanf(buf, "remaining capacity: %d",
+ &remaining_capacity);
+ }
+ }
+ if(remaining_capacity < 0)
+ return 0;
+ /* compute the battery percentage */
+ last_battery_perct[idx] =
+ (int) (((float)remaining_capacity/acpi_design_capacity[idx]) * 100);
+ return last_battery_perct[idx];
+}
+
+int get_battery_perct_bar(const char *bar)
+{
+ int idx;
+ get_battery_perct(bar);
+ idx = get_battery_idx(bar);
+ return (int) (last_battery_perct[idx] * 2.56 - 1);
+}
+
+
+
+/* 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)
+{
+ 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]);
}
void update_top()
{
show_nice_processes = 1;
process_find_top(info.cpu, info.memu);
+ info.first_process = get_first_process();
}
void update_diskio()
{
static unsigned int last = UINT_MAX;
- static FILE* fp;
+ 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) {
- fp = fopen("/proc/diskstats", "r");
- } else {
- fseek(fp, 0, SEEK_SET);
+ if (!(fp =open_file("/proc/diskstats", &rep))) {
+ diskio_value=0;
+ return;
}
/* read reads and writes from all disks (minor = 0), including
* cd-roms and floppies, and summ them up
*/
- current = 0;
while (!feof(fp)) {
fgets(buf, 512, fp);
col_count = sscanf(buf, "%u %u %*s %*u %*u %u %*u %*u %*u %u",
major != LVM_BLK_MAJOR && major != NBD_MAJOR &&
major != RAMDISK_MAJOR && major != LOOP_MAJOR) {
current += reads + writes;
+ current_read += reads;
+ current_write += writes;
}
}
* "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
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;
+
+ fclose(fp);
+}
+
+/* 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)
+*/
+
+#define IBM_ACPI_DIR "/proc/acpi/ibm"
+
+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)
+*/
+
+ 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)
+*/
+
+/* 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; */
+
+ FILE *fp;
+
+ char thermal[128];
+ snprintf(thermal, 127, "%s/thermal",IBM_ACPI_DIR);
+ fp = fopen(thermal, "r");
+
+ 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;
+ }
+ }
+ 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);
+
+}
+
+
+void get_ibm_acpi_volume( char * p_client_buffer, size_t client_buffer_size )
+{
+
+/* 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;
+ }
+
+}
+
+/*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)
+*/
+
+ if ( !p_client_buffer || client_buffer_size <= 0 )
+ return;
+
+ FILE *fp;
+ unsigned int brightness=0;
+ char filename[128];
+ snprintf(filename, 127, "%s/brightness",IBM_ACPI_DIR);
+
+ 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;
+ }
+ }
+ 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));
+ }
+
+ fclose(fp);
+
+ snprintf( p_client_buffer, client_buffer_size, "%d", brightness );
+ return;
+
+}
+
+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;
+
+ info.entropy.entropy_avail=0;
+ info.entropy.poolsize=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);
+}