systemctl: add commands set-default and get-default

[elogind.git] / src / shared / install.h

diff --git a/src/shared/install.h b/src/shared/install.h
index f02fa3efbdaf0ce1b48547ff76ec9b0e4a22fa45..5609d1e8df3c043be7fe7b8dffbe165e96d0368c 100644 (file)
--- a/src/shared/install.h
+++ b/src/shared/install.h
@@ -40,6 +40,7 @@ typedef enum UnitFileState {
         UNIT_FILE_MASKED_RUNTIME,
         UNIT_FILE_STATIC,
         UNIT_FILE_DISABLED,
+        UNIT_FILE_INVALID,
         _UNIT_FILE_STATE_MAX,
         _UNIT_FILE_STATE_INVALID = -1
 } UnitFileState;
@@ -62,6 +63,16 @@ typedef struct UnitFileList {
         UnitFileState state;
 } UnitFileList;
 
+typedef struct {
+        char *name;
+        char *path;
+        char *user;
+
+        char **aliases;
+        char **wanted_by;
+        char **required_by;
+} InstallInfo;
+
 int unit_file_enable(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes);
 int unit_file_disable(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes);
 int unit_file_reenable(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes);
@@ -69,6 +80,8 @@ int unit_file_link(UnitFileScope scope, bool runtime, const char *root_dir, char
 int unit_file_preset(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes);
 int unit_file_mask(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes);
 int unit_file_unmask(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes);
+int unit_file_set_default(UnitFileScope scope, const char *root_dir, char *file, UnitFileChange **changes, unsigned *n_changes);
+int unit_file_get_default(UnitFileScope scope, const char *root_dir, char **name);
 
 UnitFileState unit_file_get_state(UnitFileScope scope, const char *root_dir, const char *filename);
 
@@ -79,8 +92,8 @@ void unit_file_changes_free(UnitFileChange *changes, unsigned n_changes);
 
 int unit_file_query_preset(UnitFileScope scope, const char *name);
 
-const char *unit_file_state_to_string(UnitFileState s);
-UnitFileState unit_file_state_from_string(const char *s);
+const char *unit_file_state_to_string(UnitFileState s) _const_;
+UnitFileState unit_file_state_from_string(const char *s) _pure_;
 
-const char *unit_file_change_type_to_string(UnitFileChangeType s);
-UnitFileChangeType unit_file_change_type_from_string(const char *s);
+const char *unit_file_change_type_to_string(UnitFileChangeType s) _const_;
+UnitFileChangeType unit_file_change_type_from_string(const char *s) _pure_;