[svn-r2073] Added free-list code to the library and took out the older "temporary buffer"

code, since the functionality was superceded.  See the followup document for
details on the free-list code.

1 files changed, 79 insertions, 0 deletions

diff --git a/src/H5Sall.c b/src/H5Sall.c
index 525e9e2..d7b2c2d 100644
--- a/src/H5Sall.c
+++ b/src/H5Sall.c
@@ -43,6 +43,7 @@ static size_t H5S_all_mgath (const void *_buf, size_t elmt_size,
 static herr_t H5S_all_mscat (const void *_tconv_buf, size_t elmt_size,
 			     const H5S_t *mem_space, H5S_sel_iter_t *mem_iter,
 			     size_t nelmts, void *_buf/*out*/);
+static herr_t H5S_select_all(H5S_t *space);
 
 const H5S_fconv_t	H5S_ALL_FCONV[1] = {{
     "all", 					/*name			*/
@@ -931,6 +932,84 @@ H5S_all_bounds(H5S_t *space, hsize_t *start, hsize_t *end)
 
 /*--------------------------------------------------------------------------
  NAME
+    H5S_select_all
+ PURPOSE
+    Specify the the entire extent is selected
+ USAGE
+    herr_t H5S_select_all(dsid)
+        hid_t dsid;             IN: Dataspace ID of selection to modify
+ RETURNS
+    Non-negative on success/Negative on failure
+ DESCRIPTION
+    This function selects the entire extent for a dataspace.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+static herr_t H5S_select_all (H5S_t *space)
+{
+    herr_t ret_value=SUCCEED;  /* return value */
+
+    FUNC_ENTER (H5S_select_all, FAIL);
+
+    /* Check args */
+    assert(space);
+
+    /* Remove current selection first */
+    if(H5S_select_release(space)<0) {
+        HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't release selection");
+    } /* end if */
+
+    /* Set selection type */
+    space->select.type=H5S_SEL_ALL;
+
+done:
+    FUNC_LEAVE (ret_value);
+}   /* H5S_select_all() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+    H5Sselect_all
+ PURPOSE
+    Specify the the entire extent is selected
+ USAGE
+    herr_t H5Sselect_all(dsid)
+        hid_t dsid;             IN: Dataspace ID of selection to modify
+ RETURNS
+    Non-negative on success/Negative on failure
+ DESCRIPTION
+    This function selects the entire extent for a dataspace.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Sselect_all (hid_t spaceid)
+{
+    H5S_t	*space = NULL;  /* Dataspace to modify selection of */
+    herr_t ret_value=SUCCEED;  /* return value */
+
+    FUNC_ENTER (H5Sselect_all, FAIL);
+
+    /* Check args */
+    if (H5I_DATASPACE != H5I_get_type(spaceid) || NULL == (space=H5I_object(spaceid))) {
+        HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space");
+    }
+
+    /* Remove current selection first */
+    if((ret_value=H5S_select_all(space))<0) {
+        HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection");
+    } /* end if */
+
+done:
+    FUNC_LEAVE (ret_value);
+}   /* H5Sselect_all() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
     H5S_all_select_iterate
  PURPOSE
     Iterate over a "all" selection, calling a user's function for each