#include <sys/param.h>
#include <sys/resource.h>
#include <sys/socket.h>
+#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <dev/wi/if_wavelan_ieee.h>
+#include <dev/acpica/acpiio.h>
#include "conky.h"
+#include "freebsd.h"
+#include "logging.h"
+#include "top.h"
+#include "diskio.h"
#define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var))
#define KELVTOC(x) ((x - 2732) / 10.0)
inline void proc_find_top(struct process **cpu, struct process **mem);
-u_int64_t diskio_prev = 0;
static short cpu_setup = 0;
-static short diskio_setup = 0;
-static struct diskio_stat diskio_stats_[MAX_DISKIO_STATS];
-struct diskio_stat *diskio_stats = diskio_stats_;
+static struct diskio_stat stats = {
+ .next = NULL,
+ .current = 0,
+ .current_read = 0,
+ .current_write = 0,
+ .last = UINT_MAX,
+ .last_read = UINT_MAX,
+ .last_write = UINT_MAX,
+};
static int getsysctl(char *name, void *ptr, size_t len)
{
return -1;
}
- if (nlen != len) {
+ if (nlen != len && errno == ENOMEM) {
return -1;
}
return KELVTOC(temp);
}
-void get_battery_stuff(char *buf, unsigned int n, const char *bat, int item)
-{
- int battime, batcapacity, batstate, ac;
- char battery_status[64];
- char battery_time[64];
-
- if (GETSYSCTL("hw.acpi.battery.time", battime)) {
+static void get_battery_stats(int *battime, int *batcapacity, int *batstate, int *ac) {
+ if (battime && GETSYSCTL("hw.acpi.battery.time", *battime)) {
fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.time\"\n");
}
- if (GETSYSCTL("hw.acpi.battery.life", batcapacity)) {
+ if (batcapacity && GETSYSCTL("hw.acpi.battery.life", *batcapacity)) {
fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.life\"\n");
}
-
- if (GETSYSCTL("hw.acpi.battery.state", batstate)) {
+ if (batstate && GETSYSCTL("hw.acpi.battery.state", *batstate)) {
fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.state\"\n");
}
-
- if (GETSYSCTL("hw.acpi.acline", ac)) {
+ if (ac && GETSYSCTL("hw.acpi.acline", *ac)) {
fprintf(stderr, "Cannot read sysctl \"hw.acpi.acline\"\n");
}
+}
- if (batstate == 1) {
- if (battime != -1) {
- snprintf(battery_status, sizeof(battery_status) - 1,
- "remaining %d%%", batcapacity);
- snprintf(battery_time, sizeof(battery_time) - 1, "%d:%2.2d",
- battime / 60, battime % 60);
- /* snprintf(buf, n, "remaining %d%% (%d:%2.2d)", batcapacity,
- battime / 60, battime % 60); */
- } else {
- /* no time estimate available yet */
- snprintf(battery_status, sizeof(battery_status) - 1,
- "remaining %d%%", batcapacity);
- }
- /* snprintf(buf, n, "remaining %d%%", batcapacity); */
- if (ac == 1) {
- fprintf(stderr, "Discharging while on AC!\n");
- }
- } else {
- snprintf(battery_status, sizeof(battery_status) - 1,
- batstate == 2 ? "charging (%d%%)" : "charged (%d%%)", batcapacity);
- /* snprintf(buf, n,
- batstate == 2 ? "charging (%d%%)" : "charged (%d%%)",
- batcapacity); */
- if (batstate != 2 && batstate != 0) {
- fprintf(stderr, "Unknown battery state %d!\n", batstate);
- }
- if (ac == 0) {
- fprintf(stderr, "Charging while not on AC!\n");
- }
- }
+void get_battery_stuff(char *buf, unsigned int n, const char *bat, int item)
+{
+ int battime, batcapacity, batstate, ac;
+ char battery_status[64];
+ char battery_time[64];
+
+ get_battery_stats(&battime, &batcapacity, &batstate, &ac);
+
+ if (batstate != 1 && batstate != 2 && batstate != 0 && batstate != 7)
+ fprintf(stderr, "Unknown battery state %d!\n", batstate);
+ else if (batstate != 1 && ac == 0)
+ fprintf(stderr, "Battery charging while not on AC!\n");
+ else if (batstate == 1 && ac == 1)
+ fprintf(stderr, "Battery discharing while on AC!\n");
switch (item) {
- case BATTERY_STATUS:
- snprintf(buf, n, "%s", battery_status);
- break;
case BATTERY_TIME:
- snprintf(buf, n, "%s", battery_time);
+ if (batstate == 1 && battime != -1)
+ snprintf(buf, n, "%d:%2.2d", battime / 60, battime % 60);
break;
- default:
+ case BATTERY_STATUS:
+ if (batstate == 1) // Discharging
+ snprintf(buf, n, "remaining %d%%", batcapacity);
+ else
+ snprintf(buf, n, batstate == 2 ? "charging (%d%%)" :
+ (batstate == 7 ? "absent/on AC" : "charged (%d%%)"),
+ batcapacity);
break;
+ default:
+ fprintf(stderr, "Unknown requested battery stat %d\n", item);
+ }
+}
+
+static int check_bat(const char *bat)
+{
+ int batnum, numbatts;
+ char *endptr;
+ if (GETSYSCTL("hw.acpi.battery.units", numbatts)) {
+ fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.units\"\n");
+ return -1;
+ }
+ if (numbatts <= 0) {
+ fprintf(stderr, "No battery unit detected\n");
+ return -1;
+ }
+ if (!bat || (batnum = strtol(bat, &endptr, 10)) < 0 ||
+ bat == endptr || batnum > numbatts) {
+ fprintf(stderr, "Wrong battery unit requested\n", bat);
+ return -1;
}
+ return batnum;
}
int get_battery_perct(const char *bat)
{
- /* not implemented */
- return 0;
+ union acpi_battery_ioctl_arg battio;
+ int batnum, numbatts, acpifd;
+ int designcap, lastfulcap, batperct;
+
+ if ((battio.unit = batnum = check_bat(bat)) < 0)
+ return 0;
+ if ((acpifd = open("/dev/acpi", O_RDONLY)) < 0) {
+ fprintf(stderr, "Can't open ACPI device\n");
+ return 0;
+ }
+ if (ioctl(acpifd, ACPIIO_BATT_GET_BIF, &battio) == -1) {
+ fprintf(stderr, "Unable to get info for battery unit %d\n", batnum);
+ return 0;
+ }
+ close(acpifd);
+ designcap = battio.bif.dcap;
+ lastfulcap = battio.bif.lfcap;
+ batperct = (designcap > 0 && lastfulcap > 0) ?
+ (int) (((float) lastfulcap / designcap) * 100) : 0;
+ return batperct > 100 ? 100 : batperct;
}
int get_battery_perct_bar(const char *bar)
{
- /* not implemented */
- return 0;
+ int batperct = get_battery_perct(bar);
+ return (int)(batperct * 2.56 - 1);
}
int open_acpi_temperature(const char *name)
{
+ /* Not applicable for FreeBSD. */
return 0;
}
void update_diskio()
{
- int devs_count, num_selected, num_selections, i;
+ int devs_count, num_selected, num_selections;
struct device_selection *dev_select = NULL;
long select_generation;
int dn;
static struct statinfo statinfo_cur;
- u_int64_t diskio_current = 0;
- u_int64_t writes = 0;
+ struct diskio_stat *cur;
bzero(&statinfo_cur, sizeof(statinfo_cur));
- statinfo_cur.dinfo = (struct devinfo *) malloc(sizeof(struct devinfo));
- bzero(statinfo_cur.dinfo, sizeof(struct devinfo));
+ statinfo_cur.dinfo = (struct devinfo *)calloc(1, sizeof(struct devinfo));
+ stats.current = stats.current_read = stats.current_write = 0;
- if (devstat_getdevs(NULL, &statinfo_cur) < 0) {
+ if (devstat_getdevs(NULL, &statinfo_cur) < 0)
return;
- }
devs_count = statinfo_cur.dinfo->numdevs;
if (devstat_selectdevs(&dev_select, &num_selected, &num_selections,
di = dev_select[dn].position;
dev = &statinfo_cur.dinfo->devices[di];
- diskio_current += dev->bytes[DEVSTAT_READ] + dev->bytes[DEVSTAT_WRITE];
-
- for (i = 0; i < MAX_DISKIO_STATS; i++) {
- if (diskio_stats[i].dev && strcmp(dev_select[dn].device_name,
- diskio_stats[i].dev) == 0) {
- diskio_stats[i].current = (dev->bytes[DEVSTAT_READ] +
- dev->bytes[DEVSTAT_WRITE] - diskio_stats[i].last) / 1024;
- diskio_stats[i].current_read = (dev->bytes[DEVSTAT_READ] -
- diskio_stats[i].last_read) / 1024;
- diskio_stats[i].current_write = (dev->bytes[DEVSTAT_WRITE] -
- diskio_stats[i].last_write) / 1024;
- if (dev->bytes[DEVSTAT_READ] + dev->bytes[DEVSTAT_WRITE]
- < diskio_stats[i].last) {
- diskio_stats[i].current = 0;
+ for (cur = stats.next; cur; cur = cur->next) {
+ if (cur->dev && !strcmp(dev_select[dn].device_name, cur->dev)) {
+ cur->current = (dev->bytes[DEVSTAT_READ] +
+ dev->bytes[DEVSTAT_WRITE] - cur->last) / 1024;
+ cur->current_read = (dev->bytes[DEVSTAT_READ] -
+ cur->last_read) / 1024;
+ cur->current_write = (dev->bytes[DEVSTAT_WRITE] -
+ cur->last_write) / 1024;
+ if (dev->bytes[DEVSTAT_READ] + dev->bytes[DEVSTAT_WRITE] <
+ cur->last) {
+ cur->current = 0;
}
- if (dev->bytes[DEVSTAT_READ] < diskio_stats[i].last_read) {
- diskio_stats[i].current_read = 0;
- diskio_stats[i].current = diskio_stats[i].current_write;
+ if (dev->bytes[DEVSTAT_READ] < cur->last_read) {
+ cur->current_read = 0;
+ cur->current = cur->current_write;
}
- if (dev->bytes[DEVSTAT_WRITE] < diskio_stats[i].last_write) {
- diskio_stats[i].current_write = 0;
- diskio_stats[i].current = diskio_stats[i].current_read;
+ if (dev->bytes[DEVSTAT_WRITE] < cur->last_write) {
+ cur->current_write = 0;
+ cur->current = cur->current_read;
}
- diskio_stats[i].last = dev->bytes[DEVSTAT_READ] +
+ cur->last = dev->bytes[DEVSTAT_READ] +
dev->bytes[DEVSTAT_WRITE];
- diskio_stats[i].last_read = dev->bytes[DEVSTAT_READ];
- diskio_stats[i].last_write = dev->bytes[DEVSTAT_WRITE];
+ cur->last_read = dev->bytes[DEVSTAT_READ];
+ cur->last_write = dev->bytes[DEVSTAT_WRITE];
}
}
}
free(dev_select);
}
- /* Since we return (diskio_total_current - diskio_total_old),
- * the first frame will be way too high
- * (it will be equal to diskio_total_current, i.e. all disk I/O since boot).
- * That's why it is better to return 0 first time; */
- if (diskio_setup == 0) {
- diskio_setup = 1;
- info.diskio_value = 0;
- } else {
- info.diskio_value = (unsigned int) ((diskio_current - diskio_prev) / 1024);
- }
- diskio_prev = diskio_current;
-
free(statinfo_cur.dinfo);
}
void clear_diskio_stats()
{
- unsigned i;
- for(i = 0; i < MAX_DISKIO_STATS; i++) {
- if (diskio_stats[i].dev) {
- free(diskio_stats[i].dev);
- diskio_stats[i].dev = 0;
- }
+ struct diskio_stat *cur;
+ while (stats.next) {
+ cur = stats.next;
+ stats.next = stats.next->next;
+ free(cur);
}
}
{
struct diskio_stat *new = 0;
struct stat sb;
- unsigned i;
- FILE *fp;
int found = 0;
char device[text_buffer_size], fbuf[text_buffer_size];
static int rep = 0;
/* lookup existing or get new */
- for (i = 0; i < MAX_DISKIO_STATS; i++) {
- if (diskio_stats[i].dev) {
- if (strcmp(diskio_stats[i].dev, s) == 0) {
- return &diskio_stats[i];
- }
- } else {
- new = &diskio_stats[i];
- break;
- }
+ struct diskio_stat *cur = &stats;
+
+ if (!s)
+ return cur;
+
+ while (cur->next) {
+ cur = cur->next;
+ if (!strcmp(cur->dev, s))
+ return cur;
}
+
/* new dev */
- if (!new) {
- ERR("too many diskio stats");
- return 0;
- }
- if (new->dev) {
- free(new->dev);
- new->dev = 0;
+ if (!(cur->next = calloc(1, sizeof(struct diskio_stat)))) {
+ ERR("out of memory allocating new disk stats struct");
+ return NULL;
}
+ cur = cur->next;
+ cur->last = cur->last_read = cur->last_write = UINT_MAX;
if (strncmp(s, "/dev/", 5) == 0) {
// supplied a /dev/device arg, so cut off the /dev part
- new->dev = strndup(s + 5, text_buffer_size);
+ cur->dev = strndup(s + 5, text_buffer_size);
} else {
- new->dev = strndup(s, text_buffer_size);
+ cur->dev = strndup(s, text_buffer_size);
}
/*
* check that device actually exists
ERR("diskio device '%s' does not exist", s);
return 0;
}
- new->current = 0;
- new->current_read = 0;
- new ->current_write = 0;
- new->last = UINT_MAX;
- new->last_read = UINT_MAX;
- new->last_write = UINT_MAX;
- return new;
+ return cur;
}
/* While topless is obviously better, top is also not bad. */
#endif
+void get_battery_short_status(char *buffer, unsigned int n, const char *bat)
+{
+ 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);
+ } else if (0 == strncmp("absent/on AC", buffer, 12)) {
+ buffer[0] = 'A';
+ memmove(buffer + 1, buffer + 12, n - 12);
+ }
+}
+
void update_entropy(void)
{
- /* mirrorbox: can you do anything equivalent in freebsd? -drphibes. */
+ /* Not applicable for FreeBSD as it uses the yarrow prng. */
}
/* empty stub so conky links */
projects / monky / commitdiff