unit: optionally allow making cgroup attribute changes persistent

[elogind.git] / src / core / unit.h

diff --git a/src/core/unit.h b/src/core/unit.h
index d1ecae74acf76e6c0dd243b9864748a03f7d6348..297b35d8f502bb01766c545416889aee9d892531 100644 (file)
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -23,6 +23,7 @@
 
 #include <stdbool.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 typedef struct Unit Unit;
 typedef struct UnitVTable UnitVTable;
@@ -270,6 +271,9 @@ struct UnitVTable {
          * ExecContext is found, if the unit type has that */
         size_t exec_context_offset;
 
+        /* The name of the section with the exec settings of ExecContext */
+        const char *exec_section;
+
         /* Config file sections this unit type understands, separated
          * by NUL chars */
         const char *sections;
@@ -550,15 +554,20 @@ int unit_exec_context_defaults(Unit *u, ExecContext *c);
 
 ExecContext *unit_get_exec_context(Unit *u);
 
+int unit_write_drop_in(Unit *u, bool runtime, const char *name, const char *data);
+int unit_remove_drop_in(Unit *u, bool runtime, const char *name);
+
 const char *unit_active_state_to_string(UnitActiveState i);
 UnitActiveState unit_active_state_from_string(const char *s);
 
 const char *unit_dependency_to_string(UnitDependency i);
 UnitDependency unit_dependency_from_string(const char *s);
 
-#define log_full_unit(level, unit, ...) log_meta_object(level,   __FILE__, __LINE__, __func__, "UNIT=", unit, __VA_ARGS__)
+#define log_full_unit(level, unit, ...) log_meta_object(level, __FILE__, __LINE__, __func__, getpid() == 1 ? "UNIT=" : "USER_UNIT=", unit, __VA_ARGS__)
 #define log_debug_unit(unit, ...)       log_full_unit(LOG_DEBUG, unit, __VA_ARGS__)
 #define log_info_unit(unit, ...)        log_full_unit(LOG_INFO, unit, __VA_ARGS__)
 #define log_notice_unit(unit, ...)      log_full_unit(LOG_NOTICE, unit, __VA_ARGS__)
 #define log_warning_unit(unit, ...)     log_full_unit(LOG_WARNING, unit, __VA_ARGS__)
 #define log_error_unit(unit, ...)       log_full_unit(LOG_ERR, unit, __VA_ARGS__)
+
+#define log_struct_unit(level, unit, ...) log_struct(level, getpid() == 1 ? "UNIT=%s" : "USER_UNIT=%s", unit, __VA_ARGS__)