From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 31 Oct 2022 16:11:06 +0000 (+0000)
Subject: packagelist: Add a function to walk through all packages on the list
X-Git-Tag: 0.9.28~172
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7dc00ddb2bd6f22689bc4153fe5cbeaaa8f1c63e;p=pakfire.git

packagelist: Add a function to walk through all packages on the list

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

diff --git a/src/libpakfire/include/pakfire/packagelist.h b/src/libpakfire/include/pakfire/packagelist.h
index a3e88cb68..f3d60735e 100644
--- a/src/libpakfire/include/pakfire/packagelist.h
+++ b/src/libpakfire/include/pakfire/packagelist.h
@@ -42,6 +42,12 @@ void pakfire_packagelist_push(struct pakfire_packagelist* list, struct pakfire_p
 
 int pakfire_packagelist_create_from_queue(struct pakfire_packagelist** list, struct pakfire* pakfire, Queue* q);
 
+typedef int (*pakfire_packagelist_walk_callback)
+	(struct pakfire* pakfire, struct pakfire_package* pkg, void* p);
+
+int pakfire_packagelist_walk(struct pakfire_packagelist* list,
+	pakfire_packagelist_walk_callback callback, void* p);
+
 #endif
 
 #endif /* PAKFIRE_PACKAGELIST_H */
diff --git a/src/libpakfire/packagelist.c b/src/libpakfire/packagelist.c
index 4942cfaa5..0640cdd9e 100644
--- a/src/libpakfire/packagelist.c
+++ b/src/libpakfire/packagelist.c
@@ -131,3 +131,16 @@ PAKFIRE_EXPORT void pakfire_packagelist_push(struct pakfire_packagelist* list, s
 	list->elements = solv_extend(list->elements, list->count, 1, sizeof(pkg), BLOCK_SIZE);
 	list->elements[list->count++] = pakfire_package_ref(pkg);
 }
+
+int pakfire_packagelist_walk(struct pakfire_packagelist* list,
+		pakfire_packagelist_walk_callback callback, void* p) {
+	int r = 0;
+
+	for (unsigned int i = 0; i < list->count; i++) {
+		r = callback(list->pakfire, list->elements[i], p);
+		if (r)
+			break;
+	}
+
+	return r;
+}