[svn-r12513]

new feature
h5dump binary output. use little and big endian type conversions

1 files changed, 161 insertions, 6 deletions

diff --git a/tools/lib/h5tools_type.c b/tools/lib/h5tools_type.c
index 1ef2579..517b1bc 100644
--- a/tools/lib/h5tools_type.c
+++ b/tools/lib/h5tools_type.c
@@ -15,16 +15,16 @@
 #include "h5tools.h"
 
 /*-------------------------------------------------------------------------
- * Function:	h5tools_get_native_type
+ * Function: h5tools_get_native_type
  *
- * Purpose:	Wrapper around H5Tget_native_type() to work around
- *		Problems with bitfields.
+ * Purpose: Wrapper around H5Tget_native_type() to work around
+ *  Problems with bitfields.
  *
- * Return:	Success:    datatype ID
+ * Return: Success:    datatype ID
  *
- *		Failure:    FAIL
+ *  Failure:    FAIL
  *
- * Programmer:	Quincey Koziol
+ * Programmer: Quincey Koziol
  *              Tuesday, October  5, 2004
  *
  * Modifications:
@@ -46,3 +46,158 @@ h5tools_get_native_type(hid_t type)
     return(p_type);
 }
 
+
+/*-------------------------------------------------------------------------
+ * Function: h5tools_get_little_endian_type
+ *
+ * Purpose: Get a little endian type from a file type
+ *
+ * Return: Success:    datatype ID
+ *         Failure:    FAIL
+ *
+ * Programmer: Pedro Vicente Nunes
+ *             Tuesday, July 18, 2006
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+hid_t
+h5tools_get_little_endian_type(hid_t tid)
+{
+ hid_t       p_type=-1;
+ H5T_class_t type_class;
+ size_t      size;
+ H5T_sign_t  sign;
+
+ type_class = H5Tget_class(tid);
+ size       = H5Tget_size(tid);
+ sign       = H5Tget_sign(tid);
+
+ switch( type_class ) 
+ {
+ case H5T_INTEGER:
+  {
+   if ( size == 1 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I8LE);
+   else if ( size == 2 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I16LE);
+   else if ( size == 4 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I32LE);
+   else if ( size == 8 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I64LE);
+   else if ( size == 1 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U8LE); 
+   else if ( size == 2 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U16LE);
+   else if ( size == 4 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U32LE);
+   else if ( size == 8 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U64LE);
+  }
+  break;
+  
+ case H5T_FLOAT:
+  if ( size == 4)
+   p_type=H5Tcopy(H5T_IEEE_F32LE);
+  else if ( size == 8)
+   p_type=H5Tcopy(H5T_IEEE_F64LE);
+  break;
+  
+ case H5T_TIME:
+ case H5T_BITFIELD:
+ case H5T_OPAQUE:
+ case H5T_STRING:
+ case H5T_COMPOUND:
+ case H5T_REFERENCE:
+ case H5T_ENUM:
+ case H5T_VLEN:
+ case H5T_ARRAY:
+  break;
+   
+ default:
+  break;
+  
+ }
+
+ return(p_type);
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: h5tools_get_big_endian_type
+ *
+ * Purpose: Get a big endian type from a file type
+ *
+ * Return: Success:    datatype ID
+ *         Failure:    FAIL
+ *
+ * Programmer: Pedro Vicente Nunes
+ *             Tuesday, July 18, 2006
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+hid_t
+h5tools_get_big_endian_type(hid_t tid)
+{
+ hid_t       p_type=-1;
+ H5T_class_t type_class;
+ size_t      size;
+ H5T_sign_t  sign;
+
+ type_class = H5Tget_class(tid);
+ size       = H5Tget_size(tid);
+ sign       = H5Tget_sign(tid);
+
+ switch( type_class ) 
+ {
+ case H5T_INTEGER:
+  {
+   if ( size == 1 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I8BE);
+   else if ( size == 2 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I16BE);
+   else if ( size == 4 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I32BE);
+   else if ( size == 8 && sign == H5T_SGN_2)
+    p_type=H5Tcopy(H5T_STD_I64BE);
+   else if ( size == 1 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U8BE); 
+   else if ( size == 2 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U16BE);
+   else if ( size == 4 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U32BE);
+   else if ( size == 8 && sign == H5T_SGN_NONE)
+    p_type=H5Tcopy(H5T_STD_U64BE);
+  }
+  break;
+  
+ case H5T_FLOAT:
+  if ( size == 4)
+   p_type=H5Tcopy(H5T_IEEE_F32BE);
+  else if ( size == 8)
+   p_type=H5Tcopy(H5T_IEEE_F64BE);
+  break;
+  
+ case H5T_TIME:
+ case H5T_BITFIELD:
+ case H5T_OPAQUE:
+ case H5T_STRING:
+ case H5T_COMPOUND:
+ case H5T_REFERENCE:
+ case H5T_ENUM:
+ case H5T_VLEN:
+ case H5T_ARRAY:
+  break;
+   
+ default:
+  break;
+  
+ }
+
+ 
+ return(p_type);
+}
+