From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 5 Sep 2022 13:18:12 +0000 (+0000)
Subject: filelist: Add function to walk through filelist
X-Git-Tag: 0.9.28~334
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c258ca9ba7e30b82c112b16b3757ac73d6d0f475;p=pakfire.git

filelist: Add function to walk through filelist

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/filelist.c b/src/libpakfire/filelist.c
index 637eae648..31d6c2639 100644
--- a/src/libpakfire/filelist.c
+++ b/src/libpakfire/filelist.c
@@ -94,6 +94,19 @@ PAKFIRE_EXPORT size_t pakfire_filelist_size(struct pakfire_filelist* list) {
 	return list->size;
 }
 
+size_t pakfire_filelist_total_size(struct pakfire_filelist* list) {
+	struct pakfire_file* file = NULL;
+	size_t size = 0;
+
+	for (unsigned int i = 0; i < list->size; i++) {
+		file = list->elements[i];
+
+		size += pakfire_file_get_size(file);
+	}
+
+	return size;
+}
+
 PAKFIRE_EXPORT int pakfire_filelist_is_empty(struct pakfire_filelist* list) {
 	return list->size == 0;
 }
@@ -366,6 +379,24 @@ int pakfire_filelist_export(struct pakfire_filelist* list, FILE* f) {
 	return 0;
 }
 
+int pakfire_filelist_walk(struct pakfire_filelist* list,
+		pakfire_filelist_walk_callback callback, void* data) {
+	struct pakfire_file* file = NULL;
+	int r = 0;
+
+	// Call the callback once for every element on the list
+	for (unsigned int i = 0; i < list->size; i++) {
+		file = list->elements[i];
+
+		// Call the callback
+		r = callback(list->pakfire, file, data);
+		if (r)
+			break;
+	}
+
+	return r;
+}
+
 /*
 	Verifies all files on the filelist
 */
diff --git a/src/libpakfire/include/pakfire/filelist.h b/src/libpakfire/include/pakfire/filelist.h
index da7ac4d5e..22460ad91 100644
--- a/src/libpakfire/include/pakfire/filelist.h
+++ b/src/libpakfire/include/pakfire/filelist.h
@@ -43,12 +43,20 @@ void pakfire_filelist_sort(struct pakfire_filelist* list);
 
 #include <stdio.h>
 
+size_t pakfire_filelist_total_size(struct pakfire_filelist* list);
+
 int pakfire_filelist_scan(struct pakfire_filelist* list, const char* root,
 		const char** includes, const char** excludes);
 
 int pakfire_filelist_contains(struct pakfire_filelist* list, const char* pattern);
 int pakfire_filelist_export(struct pakfire_filelist* list, FILE* f);
 
+typedef int (*pakfire_filelist_walk_callback)
+	(struct pakfire* pakfire, struct pakfire_file* file, void* data);
+
+int pakfire_filelist_walk(struct pakfire_filelist* list,
+	pakfire_filelist_walk_callback callback, void* data);
+
 int pakfire_filelist_verify(struct pakfire_filelist* list, struct pakfire_filelist* errors);
 
 #endif