[svn-r1305] Checkpointing the VL datatype code. I believe the core functionality is here,

accessed with H5Tvlen_create, but I need to start writing tests now.  Also the
more esoteric API calls (such as H5Tget_vlen_buf_size and the memory management
calls) aren't implemented yet.

1 files changed, 8 insertions, 2 deletions

diff --git a/src/H5TB.c b/src/H5TB.c
index 4b6bf25..2b401b1 100644
--- a/src/H5TB.c
+++ b/src/H5TB.c
@@ -349,9 +349,11 @@ done:
  PURPOSE
     Resize a temp. buffer to a new size
  USAGE
-    herr_t H5TB_resize_buf(tbid, size)
+    herr_t H5TB_resize_buf(tbid, size, ptr)
         hid_t tbid;       IN: Temp. buffer ID to resize
         hsize_t size;     IN: New size of temp. buffer
+        void **ptr;         OUT: Pointer to a pointer to set to the buffer
+                                address, if not NULL
  RETURNS
     non-negative on success, negative on failure
  DESCRIPTION
@@ -362,7 +364,7 @@ done:
  REVISION LOG
 --------------------------------------------------------------------------*/
 herr_t
-H5TB_resize_buf(hid_t tbuf_id, hsize_t size)
+H5TB_resize_buf(hid_t tbuf_id, hsize_t size, void **ptr)
 {
     herr_t ret_value = FAIL;
     H5TB_t *tbuf,               /* Pointer to temporary buffer */
@@ -430,6 +432,10 @@ H5TB_resize_buf(hid_t tbuf_id, hsize_t size)
         } /* end else */
     } /* end if */
 
+    /* Assign the pointer to the buffer, if requested */
+    if(ptr!=NULL)
+        *ptr=tbuf->buf;
+
     FUNC_LEAVE(ret_value);
 } /* H5TB_resize_buf() */