Commit accidentially forgotten files

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

diff --git a/src/libpakfire/include/pakfire/repolist.h b/src/libpakfire/include/pakfire/repolist.h
new file mode 100644 (file)
index 0000000..528ca8c
--- /dev/null
+++ b/src/libpakfire/include/pakfire/repolist.h
@@ -0,0 +1,42 @@
+/*#############################################################################
+#                                                                             #
+# Pakfire - The IPFire package management system                              #
+# Copyright (C) 2021 Pakfire development team                                 #
+#                                                                             #
+# 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 <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+#############################################################################*/
+
+#ifndef PAKFIRE_REPOLIST_H
+#define PAKFIRE_REPOLIST_H
+
+#include <pakfire/repo.h>
+#include <pakfire/types.h>
+
+struct pakfire_repolist;
+
+int pakfire_repolist_create(struct pakfire_repolist** list);
+
+struct pakfire_repolist* pakfire_repolist_ref(struct pakfire_repolist* list);
+struct pakfire_repolist* pakfire_repolist_unref(struct pakfire_repolist* list);
+
+void pakfire_repolist_clear(struct pakfire_repolist* list);
+
+size_t pakfire_repolist_size(struct pakfire_repolist* list);
+int pakfire_repolist_empty(struct pakfire_repolist* list);
+
+PakfireRepo pakfire_repolist_get(struct pakfire_repolist* list, size_t index);
+int pakfire_repolist_append(struct pakfire_repolist* list, PakfireRepo repo);
+
+#endif /* PAKFIRE_REPOLIST_H */

diff --git a/src/libpakfire/repolist.c b/src/libpakfire/repolist.c
new file mode 100644 (file)
index 0000000..d215d73
--- /dev/null
+++ b/src/libpakfire/repolist.c
@@ -0,0 +1,125 @@
+/*#############################################################################
+#                                                                             #
+# Pakfire - The IPFire package management system                              #
+# Copyright (C) 2021 Pakfire development team                                 #
+#                                                                             #
+# 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 <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+#############################################################################*/
+
+#include <errno.h>
+#include <stdlib.h>
+
+#include <pakfire/private.h>
+#include <pakfire/repo.h>
+#include <pakfire/repolist.h>
+#include <pakfire/types.h>
+
+struct pakfire_repolist {
+       int nrefs;
+
+       PakfireRepo* elements;
+       size_t elements_size;
+
+       size_t size;
+};
+
+static int pakfire_repolist_grow(struct pakfire_repolist* list, size_t size) {
+       PakfireRepo* elements = reallocarray(list->elements,
+               list->elements_size + size, sizeof(*list->elements));
+       if (!elements)
+               return -errno;
+
+       list->elements = elements;
+       list->elements_size += size;
+
+       return 0;
+}
+
+PAKFIRE_EXPORT int pakfire_repolist_create(struct pakfire_repolist** list) {
+       struct pakfire_repolist* l = calloc(1, sizeof(*l));
+       if (!l)
+               return ENOMEM;
+
+       l->nrefs = 1;
+
+       *list = l;
+       return 0;
+}
+
+PAKFIRE_EXPORT struct pakfire_repolist* pakfire_repolist_ref(
+               struct pakfire_repolist* list) {
+       list->nrefs++;
+
+       return list;
+}
+
+static void pakfire_repolist_free(struct pakfire_repolist* list) {
+       pakfire_repolist_clear(list);
+       free(list);
+}
+
+PAKFIRE_EXPORT struct pakfire_repolist* pakfire_repolist_unref(
+               struct pakfire_repolist* list) {
+       if (--list->nrefs > 0)
+               return list;
+
+       pakfire_repolist_free(list);
+       return NULL;
+}
+
+PAKFIRE_EXPORT void pakfire_repolist_clear(struct pakfire_repolist* list) {
+       if (!list->elements)
+               return;
+
+       for (unsigned int i = 0; i < list->size; i++)
+               pakfire_repo_unref(list->elements[i]);
+
+       free(list->elements);
+       list->elements = NULL;
+       list->elements_size = 0;
+
+       list->size = 0;
+}
+
+PAKFIRE_EXPORT size_t pakfire_repolist_size(struct pakfire_repolist* list) {
+       return list->size;
+}
+
+PAKFIRE_EXPORT int pakfire_repolist_empty(struct pakfire_repolist* list) {
+       return list->size == 0;
+}
+
+PAKFIRE_EXPORT PakfireRepo pakfire_repolist_get(struct pakfire_repolist* list, size_t index) {
+       if (index >= list->size)
+               return NULL;
+
+       return pakfire_repo_ref(list->elements[index]);
+}
+
+PAKFIRE_EXPORT int pakfire_repolist_append(struct pakfire_repolist* list, PakfireRepo repo) {
+       if (!repo)
+               return EINVAL;
+
+       // Check if we have any space left
+       if (list->size >= list->elements_size) {
+               int r = pakfire_repolist_grow(list, 64);
+               if (r)
+                       return r;
+       }
+
+       list->elements[list->size++] = pakfire_repo_ref(repo);
+
+       return 0;
+}