# define SYSFS_FACTOR 0.000001
#endif /* KERNEL_LINUX */
+int battery_read_statefs (void); /* defined in battery_statefs; used by StateFS backend */
+
static _Bool report_percent = 0;
static _Bool report_degraded = 0;
+static _Bool query_statefs = 0;
static void battery_submit2 (char const *plugin_instance, /* {{{ */
char const *type, char const *type_instance, gauge_t value)
{
- value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
- values[0].gauge = value;
-
- vl.values = values;
+ vl.values = &(value_t) { .gauge = value };
vl.values_len = 1;
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
sstrncpy (vl.plugin, "battery", sizeof (vl.plugin));
sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
sstrncpy (vl.type, type, sizeof (vl.type));
gauge_t capacity_full = NAN; /* Total capacity */
gauge_t capacity_design = NAN; /* Full design capacity */
+ if (query_statefs)
+ return battery_read_statefs ();
+
#if HAVE_IOKIT_PS_IOPOWERSOURCES_H
get_via_io_power_sources (&charge_rel, ¤t, &voltage);
#endif
char const *basename,
char *buffer, size_t buffer_size)
{
- int status;
- FILE *fp;
char filename[PATH_MAX];
+ int status;
ssnprintf (filename, sizeof (filename), "%s/%s/%s",
dir, power_supply, basename);
- /* No file isn't the end of the world -- not every system will be
- * reporting the same set of statistics */
- if (access (filename, R_OK) != 0)
- return ENOENT;
-
- fp = fopen (filename, "r");
- if (fp == NULL)
- {
- status = errno;
- if (status != ENOENT)
- {
- char errbuf[1024];
- WARNING ("battery plugin: fopen (%s) failed: %s", filename,
- sstrerror (status, errbuf, sizeof (errbuf)));
- }
- return status;
- }
-
- if (fgets (buffer, buffer_size, fp) == NULL)
- {
- status = errno;
- if (status != ENODEV)
- {
- char errbuf[1024];
- WARNING ("battery plugin: fgets (%s) failed: %s", filename,
- sstrerror (status, errbuf, sizeof (errbuf)));
- }
- fclose (fp);
+ status = (int) read_file_contents (filename, buffer, buffer_size);
+ if (status < 0)
return status;
- }
strstripnewline (buffer);
-
- fclose (fp);
return 0;
} /* }}} int sysfs_file_to_buffer */
{
int status;
+ if (query_statefs)
+ return battery_read_statefs ();
+
DEBUG ("battery plugin: Trying sysfs ...");
status = read_sysfs ();
if (status == 0)
if (status == 0)
return (0);
- ERROR ("battery plugin: Add available input methods failed.");
+ ERROR ("battery plugin: All available input methods failed.");
return (-1);
} /* }}} int battery_read */
#endif /* KERNEL_LINUX */
cf_util_get_boolean (child, &report_percent);
else if (strcasecmp ("ReportDegraded", child->key) == 0)
cf_util_get_boolean (child, &report_degraded);
+ else if (strcasecmp ("QueryStateFS", child->key) == 0)
+ cf_util_get_boolean (child, &query_statefs);
else
WARNING ("battery plugin: Ignoring unknown "
"configuration option \"%s\".",