X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fsleep-config.c;h=a57ebacd2a124bf2a74dccf68dffd95f32c2710a;hp=e6157f0e948438775c08b43974a28e20cb2261b8;hb=f5bde5c2e002da719e4015f725409e14772f8a3f;hpb=da927ba997d68401563b927f92e6e40e021a8e5c

diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c
index e6157f0e9..a57ebacd2 100644
--- a/src/shared/sleep-config.c
+++ b/src/shared/sleep-config.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,16 +17,29 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
-
-#include "conf-parser.h"
-#include "sleep-config.h"
+//#include <errno.h>
+//#include <stdbool.h>
+//#include <stddef.h>
+//#include <stdio.h>
+//#include <string.h>
+//#include <syslog.h>
+//#include <unistd.h>
+
+#include "alloc-util.h"
+//#include "conf-parser.h"
+//#include "def.h"
+//#include "env-util.h"
+#include "fd-util.h"
 #include "fileio.h"
-#include "log.h"
+//#include "log.h"
+//#include "macro.h"
+#include "parse-util.h"
+#include "sleep-config.h"
+#include "string-util.h"
 #include "strv.h"
-#include "util.h"
 
-#define USE(x, y) do{ (x) = (y); (y) = NULL; } while(0)
+#if 0 /// UNNEEDED by elogind
+#define USE(x, y) do { (x) = (y); (y) = NULL; } while (0)
 
 int parse_sleep_config(const char *verb, char ***_modes, char ***_states) {
 
@@ -48,9 +59,10 @@ int parse_sleep_config(const char *verb, char ***_modes, char ***_states) {
                 {}
         };
 
-        config_parse(NULL, PKGSYSCONFDIR "/sleep.conf", NULL,
-                     "Sleep\0",
-                     config_item_table_lookup, items, false, false, true, NULL);
+        config_parse_many_nulstr(PKGSYSCONFDIR "/sleep.conf",
+                          CONF_PATHS_NULSTR("systemd/sleep.conf.d"),
+                          "Sleep\0", config_item_table_lookup, items,
+                          false, NULL);
 
         if (streq(verb, "suspend")) {
                 /* empty by default */
@@ -96,7 +108,11 @@ int parse_sleep_config(const char *verb, char ***_modes, char ***_states) {
         *_states = states;
         return 0;
 }
+#endif // 0
 
+#if 1 /// Only available in this file for elogind
+static
+#endif // 0
 int can_sleep_state(char **types) {
         char **type;
         int r;
@@ -126,6 +142,9 @@ int can_sleep_state(char **types) {
         return false;
 }
 
+#if 1 /// Only available in this file for elogind
+static
+#endif // 0
 int can_sleep_disk(char **types) {
         char **type;
         int r;
@@ -166,7 +185,7 @@ int can_sleep_disk(char **types) {
 
 static int hibernation_partition_size(size_t *size, size_t *used) {
         _cleanup_fclose_ FILE *f;
-        int i;
+        unsigned i;
 
         assert(size);
         assert(used);
@@ -189,8 +208,8 @@ static int hibernation_partition_size(size_t *size, size_t *used) {
                 k = fscanf(f,
                            "%ms "   /* device/file */
                            "%ms "   /* type of swap */
-                           "%zd "   /* swap size */
-                           "%zd "   /* used */
+                           "%zu "   /* swap size */
+                           "%zu "   /* used */
                            "%*i\n", /* priority */
                            &dev, &type, &size_field, &used_field);
                 if (k != 4) {
@@ -221,11 +240,16 @@ static bool enough_memory_for_hibernation(void) {
         size_t size = 0, used = 0;
         int r;
 
+#if 0 /// elogind does not allow any bypass, we are never init!
+        if (getenv_bool("SYSTEMD_BYPASS_HIBERNATION_MEMORY_CHECK") > 0)
+                return true;
+#endif // 0
+
         r = hibernation_partition_size(&size, &used);
         if (r < 0)
                 return false;
 
-        r = get_status_field("/proc/meminfo", "\nActive(anon):", &active);
+        r = get_proc_field("/proc/meminfo", "Active(anon)", WHITESPACE, &active);
         if (r < 0) {
                 log_error_errno(r, "Failed to retrieve Active(anon) from /proc/meminfo: %m");
                 return false;
@@ -233,8 +257,8 @@ static bool enough_memory_for_hibernation(void) {
 
         r = safe_atollu(active, &act);
         if (r < 0) {
-                log_error("Failed to parse Active(anon) from /proc/meminfo: %s: %s",
-                          active, strerror(-r));
+                log_error_errno(r, "Failed to parse Active(anon) from /proc/meminfo: %s: %m",
+                                active);
                 return false;
         }
 
@@ -245,6 +269,7 @@ static bool enough_memory_for_hibernation(void) {
         return r;
 }
 
+#if 0 /// elogind has to do, or better, *can* do it differently
 int can_sleep(const char *verb) {
         _cleanup_strv_free_ char **modes = NULL, **states = NULL;
         int r;
@@ -262,3 +287,29 @@ int can_sleep(const char *verb) {
 
         return streq(verb, "suspend") || enough_memory_for_hibernation();
 }
+#else
+int can_sleep(Manager *m, const char *verb) {
+
+        assert(streq(verb, "suspend") ||
+               streq(verb, "hibernate") ||
+               streq(verb, "hybrid-sleep"));
+
+        if ( streq(verb, "suspend")
+          && ( !can_sleep_state(m->suspend_state)
+            || !can_sleep_disk(m->suspend_mode) ) )
+                return false;
+
+        if ( streq(verb, "hibernate")
+          && ( !can_sleep_state(m->hibernate_state)
+            || !can_sleep_disk(m->hibernate_mode) ) )
+                return false;
+
+        if ( streq(verb, "hybrid-sleep")
+          && ( !can_sleep_state(m->hybrid_sleep_state)
+            || !can_sleep_disk(m->hybrid_sleep_mode) ) )
+                return false;
+
+
+        return streq(verb, "suspend") || enough_memory_for_hibernation();
+}
+#endif // 0