battery plugin: Add StateFS backend.

[collectd.git] / src / battery.c

diff --git a/src/battery.c b/src/battery.c
index a084319..3e6d7bd 100644 (file)
--- a/src/battery.c
+++ b/src/battery.c
@@ -69,8 +69,11 @@
 # 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)
@@ -359,6 +362,9 @@ static int battery_read (void) /* {{{ */
        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, &current, &voltage);
 #endif
@@ -778,6 +784,9 @@ static int battery_read (void) /* {{{ */
 {
        int status;
 
+       if (query_statefs)
+               return battery_read_statefs ();
+
        DEBUG ("battery plugin: Trying sysfs ...");
        status = read_sysfs ();
        if (status == 0)
@@ -808,6 +817,8 @@ static int battery_config (oconfig_item_t *ci)
                        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\".",