Split configuration parser and utility library

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>

1 files changed, 0 insertions, 95 deletions

diff --git a/lib/src/svc_tsort.c b/lib/src/svc_tsort.c
deleted file mode 100644
index 5f83fa0..0000000
--- a/lib/src/svc_tsort.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-#include <stdbool.h>
-#include <stddef.h>
-#include <string.h>
-#include <errno.h>
-
-#include "service.h"
-
-static bool has_dependencies(service_t *list, service_t *svc)
-{
-	const char *ptr;
-	int i;
-
-	while (list != NULL) {
-		for (ptr = svc->after, i = 0; i < svc->num_after; ++i) {
-			if (!strcmp(ptr, list->name))
-				return true;
-			ptr += strlen(ptr) + 1;
-		}
-
-		for (ptr = list->before, i = 0; i < list->num_before; ++i) {
-			if (!strcmp(ptr, svc->name))
-				return true;
-			ptr += strlen(ptr) + 1;
-		}
-
-		list = list->next;
-	}
-
-	return false;
-}
-
-service_t *svc_tsort(service_t *list)
-{
-	service_t *nl = NULL, *end = NULL;
-	service_t *svc, *prev;
-
-	while (list != NULL) {
-		/* remove first service without dependencies */
-		prev = NULL;
-		svc = list;
-
-		while (svc != NULL) {
-			if (has_dependencies(list, svc)) {
-				prev = svc;
-				svc = svc->next;
-			} else {
-				if (prev != NULL) {
-					prev->next = svc->next;
-				} else {
-					list = svc->next;
-				}
-				svc->next = NULL;
-				break;
-			}
-		}
-
-		/* cycle! */
-		if (svc == NULL) {
-			if (end == NULL) {
-				nl = list;
-			} else {
-				end->next = list;
-			}
-			errno = ELOOP;
-			break;
-		}
-
-		/* append to new list */
-		if (end == NULL) {
-			nl = end = svc;
-		} else {
-			end->next = svc;
-			end = svc;
-		}
-	}
-
-	return nl;
-}