conf2: implement clearing a dynamic array

[libucw.git] / lib / fastbuf.h

diff --git a/lib/fastbuf.h b/lib/fastbuf.h
index 905d046d134689c2a86a2a795dd7d46a56280abc..219fec19a7fd07852a86a560c67900c060f623b1 100644 (file)
--- a/lib/fastbuf.h
+++ b/lib/fastbuf.h
@@ -109,6 +109,12 @@ fbbuf_count_written(struct fastbuf *f)
   return f->bptr - f->bstop;
 }
 
+/* FastIO on recyclable growing buffers */
+
+struct fastbuf *fbgrow_create(unsigned basic_size);
+void fbgrow_reset(struct fastbuf *b);                  /* Reset stream and prepare for writing */
+void fbgrow_rewind(struct fastbuf *b);                 /* Prepare for reading */
+
 /* Configuring stream parameters */
 
 int bconfig(struct fastbuf *f, uns type, int data);