#include "util.h"
#include "systemd/sd-id128.h"
#include "systemd/sd-messages.h"
+#include "fileio.h"
int main(int argc, char *argv[]) {
const char *verb;
if (streq(argv[1], "suspend"))
verb = "mem";
- else if (streq(argv[1], "hibernate"))
+ else if (streq(argv[1], "hibernate") || streq(argv[1], "hybrid-sleep"))
verb = "disk";
else {
log_error("Unknown action '%s'.", argv[1]);
goto finish;
}
+ /* Configure the hibernation mode */
+ if (streq(argv[1], "hibernate")) {
+ if (write_one_line_file("/sys/power/disk", "platform") < 0)
+ write_one_line_file("/sys/power/disk", "shutdown");
+ } else if (streq(argv[1], "hybrid-sleep")) {
+ if (write_one_line_file("/sys/power/disk", "suspend") < 0)
+ if (write_one_line_file("/sys/power/disk", "platform") < 0)
+ write_one_line_file("/sys/power/disk", "shutdown");
+ }
+
f = fopen("/sys/power/state", "we");
if (!f) {
log_error("Failed to open /sys/power/state: %m");
"MESSAGE=Suspending system...",
"SLEEP=suspend",
NULL);
- else
+ else if (streq(argv[1], "hibernate"))
log_struct(LOG_INFO,
MESSAGE_ID(SD_MESSAGE_SLEEP_START),
"MESSAGE=Hibernating system...",
"SLEEP=hibernate",
NULL);
+ else
+ log_struct(LOG_INFO,
+ MESSAGE_ID(SD_MESSAGE_SLEEP_START),
+ "MESSAGE=Hibernating and suspending system...",
+ "SLEEP=hybrid-sleep",
+ NULL);
fputs(verb, f);
fputc('\n', f);