+int zpm_foreach_path(struct zpm *zpm, char *pkgid, char *where,
+int (*callback)(void *f, int ncols, char **vals, char **cols),
+void *data, char **errmsg);
+int zpm_foreach_package(struct zpm *zpm, char *where,
+int (*callback)(void *cbdata, int ncols, char **vals, char **cols),
+void *data, char **errmsg);
+
+int zpm_script_hash(struct zpm *zpm, char *pkgstr, char *phase, char *hash);
+int zpm_script_set(struct zpm *zpm, char *pkgstr, char *phase, char *hash);
+int zpm_foreach_script(struct zpm *zpm, char *pkgstr, char *stage, void *cbd,
+ int (*cb)(void *ud, const char *pkg, const char *stage, const char *hash));
+
+int zpm_package_hash(struct zpm *zpm, char *pkgid, char *hash);
+int zpm_package_sethash(struct zpm *zpm, char *pkgid, char *hash);
+
+sqlite3_stmt *zpm_dbqueryv(struct zpm *zpm, char *query, va_list args);
+sqlite3_stmt *zpm_dbquery(struct zpm *zpm, char *query, ...);
+char *zpm_db_string(struct zpm *zpm, char *query, ...);
+int zpm_db_int(struct zpm *zpm, char *query, ...);
+void zpm_db_run(struct zpm *zpm, char *query, ...);
+void zpm_seterror(struct zpm *zpm, char *msgfmt, ...);
+
+struct zpm *zpm_clearmem(struct zpm *zpm);
+
+struct zpm_note {
+ int64_t id;
+ char *ts; /* applications can parse it if they need to */
+ char *note;
+ char *pkgid;
+ char *path;
+ char *file;
+ char *hash;
+ int ack;
+};
+
+void zpm_note_ack(struct zpm *zpm, int64_t note);
+void zpm_note_unack(struct zpm *zpm, int64_t note);
+void zpm_note_del(struct zpm *zpm, int64_t note);
+int64_t zpm_note(struct zpm *zpm, struct zpm_note *n, unsigned int flags);
+void zpm_note_free(struct zpm_note *n);
+int zpm_notes(struct zpm *zpm, int n, struct zpm_note *note);
+int64_t zpm_note_next(struct zpm *zpm, struct zpm_note *n);
+int64_t zpm_note_add(struct zpm *zpm, char *pkgid, char *path, char *filehash,
+ char *notefmt, ...);
+int zpm_notes_available(struct zpm *zpm, int flags);