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Support /proc/pmu 

Check if mem allocation succeeds.


SVN revision: 16429
This commit is contained in:
sebastid 2005-08-30 12:15:36 +00:00 committed by sebastid
parent de9cde27b6
commit 35b45b9e92
2 changed files with 167 additions and 1 deletions
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165
src/modules/battery/e_mod_main.c
View File

@ -36,6 +36,8 @@ static void _battery_config_menu_new(Battery *e);
static int _battery_cb_check(void *data);
static Status *_battery_linux_acpi_check(Battery *ef);
static Status *_battery_linux_apm_check(Battery *ef);
/* linux on powerbook */
static Status *_battery_linux_powerbook_check(Battery *ef);
/* Should these be #ifdef'd ? */
#ifdef __FreeBSD__
static Status *_battery_bsd_acpi_check(Battery *ef);
@ -706,6 +708,8 @@ _battery_cb_check(void *data)
ef->battery_check_mode = CHECK_ACPI;
else if (ecore_file_exists("/proc/apm"))
ef->battery_check_mode = CHECK_APM;
else if (ecore_file_is_dir("/proc/pmu"))
ef->battery_check_mode = CHECK_PMU;
}
switch (ef->battery_check_mode)
{
@ -715,6 +719,9 @@ _battery_cb_check(void *data)
case CHECK_APM:
ret = _battery_linux_apm_check(ef);
break;
case CHECK_PMU:
ret = _battery_linux_powerbook_check(ef);
break;
default:
break;
}
@ -849,6 +856,7 @@ _battery_linux_acpi_check(Battery *ef)
Status *stat;
stat = E_NEW(Status, 1);
if (!stat) return NULL;
/* Read some information on first run. */
bats = ecore_file_ls("/proc/acpi/battery");
@ -930,6 +938,7 @@ _battery_linux_acpi_check(Battery *ef)
if (discharging) minutes = (60 * bat_level) / bat_drain;
else
{
/* FIXME: Batteries charge in paralell! */
if (bat_filled > 0)
minutes = (60 * (bat_filled - bat_level)) / bat_drain;
else
@ -1027,6 +1036,7 @@ _battery_linux_apm_check(Battery *ef)
fclose(f);
stat = E_NEW(Status, 1);
if (!stat) return NULL;
if ((bat_flags != 0xff) && (bat_flags & 0x80))
{
@ -1095,6 +1105,158 @@ _battery_linux_apm_check(Battery *ef)
return stat;
}
static Status *
_battery_linux_powerbook_check(Battery *ef)
{
Ecore_List *bats;
char buf[4096], buf2[4096];
char *name;
FILE *f;
int discharging = 0;
int charging = 0;
int battery = 0;
int ac = 0;
int seconds = 0;
int hours, minutes;
int charge;
int max_charge;
Status *stat;
stat = E_NEW(Status, 1);
if (!stat) return NULL;
/* Read some information. */
f = fopen("/proc/pmu/info", "r");
if (f)
{
/* Skip driver */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
/* Skip firmware */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
/* Read ac */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
sscanf(buf2, "%*[^:]: %d", &ac);
fclose(f);
}
bats = ecore_file_ls("/proc/pmu");
if (bats)
{
while ((name = ecore_list_next(bats)))
{
if (strncmp(name, "battery", 7))
{
free(name);
continue;
}
snprintf(buf, sizeof(buf), "/proc/pmu/%s", name);
f = fopen(buf, "r");
if (f)
{
int tmp = 0;
int time = 0;
int current = 0;
/* Skip flag; */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
/* Read charge */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
sscanf(buf2, "%*[^:]: %d", &tmp);
charge += tmp;
/* Read max charge */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
sscanf(buf2, "%*[^:]: %d", &tmp);
max_charge += tmp;
/* Read current */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
sscanf(buf2, "%*[^:]: %d", &current);
/* Skip voltage */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
/* Get time remaining */
fgets(buf2, sizeof(buf2), f); buf2[sizeof(buf2) - 1] = 0;
sscanf(buf2, "%*[^:]: %d", &time);
fclose(f);
battery++;
if (!current)
{
/* Neither charging nor discharging */
}
else if (!ac)
{
/* When on dc, we are discharging */
discharging++;
seconds += time;
}
else
{
/* Charging */
charging++;
/* Charging works in paralell */
seconds = MAX(time, seconds);
}
}
free(name);
}
ecore_list_destroy(bats);
}
hours = seconds / (60 * 60);
seconds -= hours * (60 * 60);
minutes = seconds / 60;
seconds -= minutes * 60;
if (hours < 0) hours = 0;
if (minutes < 0) minutes = 0;
if (!battery)
{
stat->has_battery = 0;
stat->state = BATTERY_STATE_NONE;
stat->reading = strdup(_("NO BAT"));
stat->time = strdup("--:--");
stat->level = 1.0;
}
else if ((charging) || (discharging))
{
stat->has_battery = 1;
if (charging)
{
stat->state = BATTERY_STATE_CHARGING;
ef->alarm_triggered = 0;
}
else if (discharging)
{
stat->state = BATTERY_STATE_DISCHARGING;
if (stat->level < 0.1)
{
if (((hours * 60) + minutes) <= ef->conf->alarm)
stat->alarm = 1;
}
}
stat->level = (double)charge / (double)max_charge;
snprintf(buf, sizeof(buf), "%.0f%%", stat->level * 100.0);
stat->reading = strdup(buf);
snprintf(buf, sizeof(buf), "%i:%02i", hours, minutes);
stat->time = strdup(buf);
}
else
{
stat->has_battery = 1;
stat->state = BATTERY_STATE_NONE;
stat->reading = strdup(_("FULL"));
stat->time = strdup("--:--");
stat->level = 1.0;
}
return stat;
}
#ifdef __FreeBSD__
static Status *
_battery_bsd_acpi_check(Battery *ef)
@ -1138,6 +1300,7 @@ _battery_bsd_acpi_check(Battery *ef)
Status *stat;
stat = E_NEW(Status, 1);
if (!stat) return NULL;
/* Read some information on first run. */
len = 4;
@ -1288,6 +1451,7 @@ _battery_bsd_apm_check(Battery *ef)
}
stat = E_NEW(Status, 1);
if (!stat) return NULL;
if (info.ai_batteries == 1) /* ai_batteries == 1 means NO battery,
ai_batteries == 2 means 1 battery */
@ -1375,6 +1539,7 @@ _battery_darwin_check(Battery *ef)
Status *stat;
stat = E_NEW(Status, 1);
if (!stat) return NULL;
/*
* Retrieve the power source data and the array of sources.

3
src/modules/battery/e_mod_main.h
View File

@ -13,7 +13,8 @@ typedef struct _Status Status;
#define CHECK_NONE 0
#define CHECK_ACPI 1
#define CHECK_APM 2
#define CHECK_APM 2
#define CHECK_PMU 3
struct _Config
{