1 files changed, 45 insertions, 0 deletions
diff --git a/upgradelist.h b/upgradelist.h
new file mode 100644
index 0000000..a0f63bd
--- /dev/null
+++ b/upgradelist.h
@@ -0,0 +1,45 @@
+#ifndef REPREPRO_UPGRADELIST_H
+#define REPREPRO_UPGRADELIST_H
+
+/* Things for making decisions what to upgrade and what not */
+
+typedef enum { UD_ERROR, UD_LOUDNO, UD_NO, UD_UPGRADE, UD_HOLD, UD_SUPERSEDE } upgrade_decision;
+
+struct package;
+typedef upgrade_decision upgrade_decide_function(void *privdata, struct target *, struct package *, /*@null@*/ const char */*oldversion*/);
+
+/* The main part: */
+
+struct target;
+struct logger;
+struct upgradelist;
+
+retvalue upgradelist_initialize(struct upgradelist **, /*@dependent@*/struct target *);
+void upgradelist_free(/*@only@*/struct upgradelist *);
+
+typedef void dumpaction(const char */*packagename*/, /*@null@*/const char */*oldversion*/, /*@null@*/const char */*newversion*/, /*@null@*/const char */*bestcandidate*/, /*@null@*/const struct strlist */*newfilekeys*/, /*@null@*/const char */*newcontrol*/, void *);
+
+void upgradelist_dump(struct upgradelist *, dumpaction *);
+
+/* Take all items in 'filename' into account, and remember them coming from 'method' */
+retvalue upgradelist_update(struct upgradelist *, /*@dependent@*/void *, const char * /*filename*/, upgrade_decide_function *, void *, bool /*ignorewrongarchitecture*/);
+
+/* Take all items in source into account */
+retvalue upgradelist_pull(struct upgradelist *, struct target *, upgrade_decide_function *, void *, void *);
+
+/* mark all packages as deleted, so they will vanis unless readded or reholded */
+retvalue upgradelist_deleteall(struct upgradelist *);
+
+typedef retvalue enqueueaction(void *, const struct checksumsarray *, const struct strlist *, void *);
+/* request all wanted files refering the methods given before */
+retvalue upgradelist_enqueue(struct upgradelist *, enqueueaction *, void *);
+
+bool upgradelist_isbigdelete(const struct upgradelist *);
+bool upgradelist_woulddelete(const struct upgradelist *);
+
+retvalue upgradelist_install(struct upgradelist *, /*@null@*/struct logger *, bool /*ignoredelete*/, void (*)(void *, const char **, const char **));
+
+/* remove all packages that would either be removed or upgraded by an upgrade */
+retvalue upgradelist_predelete(struct upgradelist *, /*@null@*/struct logger *);
+
+#endif