First Commit

ext/libpqxx-7.7.3/include/pqxx/internal/libpq-forward.hxx

@@ -0,0 +1,31 @@
+/** Minimal forward declarations of libpq types needed in libpqxx headers.
+ *
+ * DO NOT INCLUDE THIS FILE when building client programs.
+ *
+ * Copyright (c) 2000-2022, Jeroen T. Vermeulen.
+ *
+ * See COPYING for copyright license.  If you did not receive a file called
+ * COPYING with this source code, please notify the distributor of this
+ * mistake, or contact the author.
+ */
+extern "C"
+{
+  struct pg_conn;
+  struct pg_result;
+  struct pgNotify;
+}
+
+/// Forward declarations of libpq types as needed in libpqxx headers.
+namespace pqxx::internal::pq
+{
+using PGconn = pg_conn;
+using PGresult = pg_result;
+using PGnotify = pgNotify;
+using PQnoticeProcessor = void (*)(void *, char const *);
+} // namespace pqxx::internal::pq
+
+namespace pqxx
+{
+/// PostgreSQL database row identifier.
+using oid = unsigned int;
+} // namespace pqxx