1 files changed, 87 insertions, 0 deletions
diff --git a/package.h b/package.h
new file mode 100644
index 0000000..7a46a04
--- /dev/null
+++ b/package.h
@@ -0,0 +1,87 @@
+#ifndef REPREPRO_PACKAGE_H
+#define REPREPRO_PACKAGE_H
+
+#include "atoms.h"
+
+struct package {
+	/*@temp@*/ struct target *target;
+	const char *name;
+	const char *control;
+	size_t controllen;
+	/* for the following NULL means not yet extracted: */
+	const char *version;
+	const char *source;
+	const char *sourceversion;
+	architecture_t architecture;
+
+	/* used to keep the memory that might be needed for the above,
+	 * only to be used to free once this struct is abandoned */
+	char *pkgchunk, *pkgname, *pkgversion, *pkgsource, *pkgsrcversion;
+};
+struct distribution;
+struct target;
+struct atomlist;
+struct logger;
+struct trackingdata;
+
+typedef retvalue action_each_target(struct target *, void *);
+typedef retvalue action_each_package(struct package *, void *);
+
+/* call <action> for each package of <distribution> */
+retvalue package_foreach(struct distribution *, /*@null@*/const struct atomlist *, /*@null@*/const struct atomlist *, /*@null@*/const struct atomlist *, action_each_package, /*@null@*/action_each_target, void *);
+/* same but different ways to restrict it */
+retvalue package_foreach_c(struct distribution *, /*@null@*/const struct atomlist *, architecture_t, packagetype_t, action_each_package, void *);
+
+/* delete every package decider returns RET_OK for */
+retvalue package_remove_each(struct distribution *, const struct atomlist *, const struct atomlist *, const struct atomlist *, action_each_package /*decider*/, struct trackingdata *, void *);
+
+
+retvalue package_get(struct target *, const char * /*name*/, /*@null@*/ const char */*version*/, /*@out@*/ struct package *);
+
+static inline void package_done(struct package *pkg) {
+	free(pkg->pkgname);
+	free(pkg->pkgchunk);
+	free(pkg->pkgversion);
+	free(pkg->pkgsource);
+	free(pkg->pkgsrcversion);
+	memset(pkg, 0, sizeof(*pkg));
+}
+
+retvalue package_getversion(struct package *);
+retvalue package_getsource(struct package *);
+retvalue package_getarchitecture(struct package *);
+
+static inline char *package_dupversion(struct package *package) {
+	assert (package->version != NULL);
+	if (package->pkgversion == NULL)
+		return strdup(package->version);
+	else {
+		// steal version from package
+		// (caller must ensure it is not freed while still needed)
+		char *v = package->pkgversion;
+		package->pkgversion = NULL;
+		return v;
+	}
+}
+
+struct package_cursor {
+	/*@temp@*/struct target *target;
+	struct cursor *cursor;
+	struct package current;
+	bool close_database;
+};
+
+retvalue package_openiterator(struct target *, bool /*readonly*/, bool /*duplicate*/, /*@out@*/struct package_cursor *);
+retvalue package_openduplicateiterator(struct target *t, const char *name, long long, /*@out@*/struct package_cursor *tc);
+bool package_next(struct package_cursor *);
+retvalue package_closeiterator(struct package_cursor *);
+
+retvalue package_remove(struct package *, /*@null@*/struct logger *, /*@null@*/struct trackingdata *);
+retvalue package_remove_by_cursor(struct package_cursor *, /*@null@*/struct logger *, /*@null@*/struct trackingdata *);
+retvalue package_newcontrol_by_cursor(struct package_cursor *, const char *, size_t);
+
+retvalue package_check(struct package *, void *);
+retvalue package_referenceforsnapshot(struct package *, void *);
+retvalue package_rerunnotifiers(struct package *, void *);
+
+#endif