From: Mike Yuan <me@yhndnzj.com>
Date: Wed, 20 Sep 2023 13:19:07 +0000 (+0800)
Subject: sleep-util: move check_wakeup_type to sleep/sleep
X-Git-Tag: v255-rc1~407^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1482feda0193bb6e7c3cc4bc86285d655835f5c1;p=thirdparty%2Fsystemd.git

sleep-util: move check_wakeup_type to sleep/sleep
---

diff --git a/src/shared/sleep-util.c b/src/shared/sleep-util.c
index d7277399fba..57c4c45c367 100644
--- a/src/shared/sleep-util.c
+++ b/src/shared/sleep-util.c
@@ -471,40 +471,6 @@ int battery_trip_point_alarm_exists(void) {
         return true;
 }
 
-/* Return true if wakeup type is APM timer */
-int check_wakeup_type(void) {
-        static const char dmi_object_path[] = "/sys/firmware/dmi/entries/1-0/raw";
-        uint8_t wakeup_type_byte, tablesize;
-        _cleanup_free_ char *buf = NULL;
-        size_t bufsize;
-        int r;
-
-        /* implementation via dmi/entries */
-        r = read_full_virtual_file(dmi_object_path, &buf, &bufsize);
-        if (r < 0)
-                return log_debug_errno(r, "Unable to read %s: %m", dmi_object_path);
-        if (bufsize < 25)
-                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Only read %zu bytes from %s (expected 25)", bufsize, dmi_object_path);
-
-        /* index 1 stores the size of table */
-        tablesize = (uint8_t) buf[1];
-        if (tablesize < 25)
-                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Table size lesser than the index[0x18] where waketype byte is available.");
-
-        wakeup_type_byte = (uint8_t) buf[24];
-        /* 0 is Reserved and 8 is AC Power Restored. As per table 12 in
-         * https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.4.0.pdf */
-        if (wakeup_type_byte >= 128)
-                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Expected value in range 0-127");
-
-        if (wakeup_type_byte == 3) {
-                log_debug("DMI BIOS System Information indicates wakeup type is APM Timer");
-                return true;
-        }
-
-        return false;
-}
-
 int can_sleep_state(char **requested_types) {
         _cleanup_free_ char *text = NULL;
         int r;
diff --git a/src/shared/sleep-util.h b/src/shared/sleep-util.h
index 6480ca86373..038587bde72 100644
--- a/src/shared/sleep-util.h
+++ b/src/shared/sleep-util.h
@@ -77,7 +77,6 @@ int estimate_battery_discharge_rate_per_hour(
                 Hashmap *current_capacity,
                 usec_t before_timestamp,
                 usec_t after_timestamp);
-int check_wakeup_type(void);
 int battery_trip_point_alarm_exists(void);
 
 const char* sleep_operation_to_string(SleepOperation s) _const_;
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index 76b69f817ae..f837e4d21a0 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -176,6 +176,40 @@ static int write_state(FILE **f, char **states) {
         return r;
 }
 
+/* Return true if wakeup type is APM timer */
+static int check_wakeup_type(void) {
+        static const char dmi_object_path[] = "/sys/firmware/dmi/entries/1-0/raw";
+        uint8_t wakeup_type_byte, tablesize;
+        _cleanup_free_ char *buf = NULL;
+        size_t bufsize;
+        int r;
+
+        /* implementation via dmi/entries */
+        r = read_full_virtual_file(dmi_object_path, &buf, &bufsize);
+        if (r < 0)
+                return log_debug_errno(r, "Unable to read %s: %m", dmi_object_path);
+        if (bufsize < 25)
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Only read %zu bytes from %s (expected 25)", bufsize, dmi_object_path);
+
+        /* index 1 stores the size of table */
+        tablesize = (uint8_t) buf[1];
+        if (tablesize < 25)
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Table size lesser than the index[0x18] where waketype byte is available.");
+
+        wakeup_type_byte = (uint8_t) buf[24];
+        /* 0 is Reserved and 8 is AC Power Restored. As per table 12 in
+         * https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.4.0.pdf */
+        if (wakeup_type_byte >= 128)
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Expected value in range 0-127");
+
+        if (wakeup_type_byte == 3) {
+                log_debug("DMI BIOS System Information indicates wakeup type is APM Timer");
+                return true;
+        }
+
+        return false;
+}
+
 static int lock_all_homes(void) {
         _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;