Merge pull request #4 from rajamukherji/dev

Add ramp_clear to reuse memory blocks between iterations.

src/ramp.c

@@ -74,6 +74,13 @@ void ramp_reset(ramp_t *Ramp) {
 	Ramp->Pages = 0;
 }
 
+void ramp_clear(ramp_t *Ramp) {
+	for (ramp_ext_t *Ext = Ramp->Exts; Ext; Ext = Ext->Next) free(Ext->Bytes);
+	size_t FreeSpace = Ramp->PageSize;
+	for (ramp_page_t *Page = Ramp->Pages; Page; Page = Page->Next) Page->FreeSpace = FreeSpace;
+	Ramp->Exts = 0;
+}
+
 void ramp_free(ramp_t *Ramp) {
 	ramp_reset(Ramp);
 	free(Ramp);

src/ramp.h

@@ -21,12 +21,19 @@ ramp_t *ramp_new(size_t PageSize);
 void *ramp_alloc(ramp_t *Ramp, size_t Size);
 
 /**
- * \brief frees memory allocated within ramp_t instance.
+ * \brief frees memory allocated within ramp_t instance and frees memory blocks.
  *
  * \param Ramp ramp_t object allocated with ramp_new.
  */
 void ramp_reset(ramp_t *Ramp);
 
+/**
+ * \brief frees memory allocated within ramp_t instance while keeping memory blocks for reuse.
+ *
+ * \param Ramp ramp_t object allocated with ramp_new.
+ */
+void ramp_free(ramp_t *Ramp);
+
 /**
  * \brief frees a ramp_t object and all allocated pages.
  *