X-Git-Url: https://git.distorted.org.uk/~mdw/disorder/blobdiff_plain/59ef69ba619917734a8713db0db842ae3edd6086..f622e663e7fcfb9ad92651e1a277d325dd939e5c:/lib/sink.h

diff --git a/lib/sink.h b/lib/sink.h
index ff763a6..fc99d6b 100644
--- a/lib/sink.h
+++ b/lib/sink.h
@@ -115,6 +115,29 @@ static inline int sink_err(struct sink *s) {
   return s->error(s);
 }
 
+struct source {
+  int (*getch)(struct source *s);
+  int (*error)(struct source *s);
+  int (*eof)(struct source *s);
+
+  enum error_class eclass;
+};
+
+struct source *source_stdio(FILE *fp);
+struct source *source_socketio(struct socketio *sio);
+
+static inline int source_getc(struct source *s) {
+  return s->getch(s);
+}
+
+static inline int source_err(struct source *s) {
+  return s->error(s);
+}
+
+static inline int source_eof(struct source *s) {
+  return s->eof(s);
+}
+
 #endif /* SINK_H */
 
 /*