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#include <libhal.h>
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv) {
LibHalContext *ctx;
char **devs;
DBusError error;
DBusConnection *conn;
int num, x, rc = 255;
ctx = libhal_ctx_new();
if (!ctx) {
return 255;
}
dbus_error_init(&error);
conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (!conn) {
return 255;
}
if (!libhal_ctx_set_dbus_connection(ctx, conn)) {
return 255;
}
if (!libhal_ctx_init(ctx,&error)) {
return 255;
}
/* Check for AC/DC/etc adapters */
devs = libhal_find_device_by_capability(ctx, "ac_adapter", &num, &error);;
if (num) {
for (x = 0; x < num ; x++) {
dbus_bool_t is_present;
is_present = libhal_device_get_property_bool(ctx, devs[x], "ac_adapter.present", &error);
if (!dbus_error_is_set(&error) && is_present) {
rc = 0;
goto out;
}
}
}
/* If there are none, check for batteries. If there are no
batteries either, assume AC. */
devs = libhal_find_device_by_capability(ctx, "battery", &num, &error);;
if (num) {
rc = 1;
} else {
rc = 0;
}
out:
libhal_ctx_shutdown (ctx, &error);
libhal_ctx_free (ctx);
dbus_connection_disconnect (conn);
return rc;
}
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