X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ff021a73f0cd26b2f27ca729783aa486393f9b3a..c76053bdb9d3a9e353be7a5533d1e0bfc48d9d03:/include/datadesc.h

diff --git a/include/datadesc.h b/include/datadesc.h
index 1948e24922..925a301c61 100644
--- a/include/datadesc.h
+++ b/include/datadesc.h
@@ -3,7 +3,7 @@
 /* gras/datadesc.h - Describing the data you want to exchange               */
 
 /* Authors: Martin Quinson                                                  */
-/* Copyright (C) 2003 the OURAGAN project.                                  */
+/* Copyright (C) 2003, 2004 Martin Quinson.                                 */
 
 /* This program is free software; you can redistribute it and/or modify it
    under the terms of the license (GNU LGPL) which comes with this package. */
@@ -37,6 +37,138 @@
 
 BEGIN_DECL
 
+
+/* datadesc */
+typedef struct s_gras_datadesc_type gras_datadesc_type_t;
+
+/* callbacks prototypes */
+typedef void (*gras_datadesc_type_cb_void_t)(void                 *vars,
+					     gras_datadesc_type_t *p_type,
+					     void                 *data);
+typedef int (*gras_datadesc_type_cb_int_t)(void                 *vars,
+					   gras_datadesc_type_t *p_type,
+					   void                 *data);
+
+/***********************************************
+ **** Search and retrieve declared datatype ****
+ ***********************************************/
+gras_datadesc_type_t *gras_datadesc_by_name(const char *name);
+
+/******************************************
+ **** Declare datadescription yourself ****
+ ******************************************/
+
+gras_error_t 
+gras_datadesc_declare_struct(const char            *name,
+			     gras_datadesc_type_t **dst);
+gras_error_t 
+gras_datadesc_declare_struct_append(gras_datadesc_type_t          *struct_type,
+				    const char                    *name,
+				    gras_datadesc_type_t          *field_type);
+void
+gras_datadesc_declare_struct_close(gras_datadesc_type_t          *struct_type);
+gras_error_t 
+gras_datadesc_declare_union(const char                      *name,
+			    gras_datadesc_type_cb_int_t      selector,
+			    gras_datadesc_type_t           **dst);
+gras_error_t 
+gras_datadesc_declare_union_append(gras_datadesc_type_t          *union_type,
+				   const char                    *name,
+				   gras_datadesc_type_t          *field_type);
+void
+gras_datadesc_declare_union_close(gras_datadesc_type_t          *union_type);
+gras_error_t 
+gras_datadesc_declare_ref(const char                      *name,
+			  gras_datadesc_type_t            *referenced_type,
+			  gras_datadesc_type_t           **dst);
+gras_error_t
+gras_datadesc_declare_ref_generic(const char                   *name,
+				  gras_datadesc_type_cb_int_t   discriminant,
+				  gras_datadesc_type_t        **dst);
+gras_error_t 
+gras_datadesc_declare_array_fixed(const char                    *name,
+				  gras_datadesc_type_t          *element_type,
+				  long int                       fixed_size,
+				  gras_datadesc_type_t         **dst);
+gras_error_t 
+gras_datadesc_declare_array_dyn(const char                      *name,
+				gras_datadesc_type_t            *element_type,
+				gras_datadesc_type_cb_int_t      dynamic_size,
+				gras_datadesc_type_t           **dst);
+
+/*********************************
+ * Change stuff within datadescs *
+ *********************************/
+
+typedef struct s_gras_dd_cbps gras_dd_cbps_t;
+void gras_datadesc_cb_set_pre (gras_datadesc_type_t    *type,
+			       gras_datadesc_type_cb_void_t  pre);
+void gras_datadesc_cb_set_post(gras_datadesc_type_t    *type,
+			       gras_datadesc_type_cb_void_t  post);
+
+/******************************
+ * Get stuff within datadescs *
+ ******************************/
+char * gras_datadesc_get_name(gras_datadesc_type_t *ddt);
+int gras_datadesc_get_id(gras_datadesc_type_t *ddt);
+
+/********************************************************
+ * Advanced data describing: callback persistent states *
+ ********************************************************/
+
+void *
+gras_dd_cbps_pop (gras_dd_cbps_t        *ps, 
+		  const char            *name,
+		  gras_datadesc_type_t **ddt);
+void
+gras_dd_cbps_push(gras_dd_cbps_t        *ps,
+		  const char            *name,
+		  void                  *data,
+		  gras_datadesc_type_t  *ddt);
+void
+gras_dd_cbps_set (gras_dd_cbps_t        *ps,
+		  const char            *name,
+		  void                  *data,
+		  gras_datadesc_type_t  *ddt);
+
+void *
+gras_dd_cbps_get (gras_dd_cbps_t        *ps, 
+		  const char            *name,
+		  gras_datadesc_type_t **ddt);
+
+void
+gras_dd_cbps_block_begin(gras_dd_cbps_t *ps);
+void
+gras_dd_cbps_block_end(gras_dd_cbps_t *ps);
+
+
+
+
+/*******************************
+ **** About data convertion ****
+ *******************************/
+int gras_arch_selfid(void); /* ID of this arch */
+
+/****************************
+ **** Parse C statements ****
+ ****************************/
+gras_datadesc_type_t *
+gras_datadesc_parse(const char *name,
+		    const char *Cdefinition);
+#define GRAS_DEFINE_TYPE(name,def) \
+  static const char * _gras_this_type_symbol_does_not_exist__##name=#def; def
+ 
+#define gras_datadesc_by_symbol(name)  \
+  (gras_datadesc_by_name(#name) ?      \
+   gras_datadesc_by_name(#name) :      \
+     gras_datadesc_parse(#name,        \
+			 _gras_this_type_symbol_does_not_exist__##name) \
+  )
+
+/*****************************
+ **** NWS datadescription ****
+ *****************************/
+
 /**
  * Basic types we can embeed in DataDescriptors.
  */
@@ -77,7 +209,12 @@ typedef struct DataDescriptorStruct {
   sizeof(structType) - offsetof(structType, lastMember) - \
   sizeof(memberType) * repetitions
 
+gras_error_t
+gras_datadesc_import_nws(const char           *name,
+			 const DataDescriptor *desc,
+			 size_t                howmany,
+			 gras_datadesc_type_t **dst);
+
 END_DECL
 
 #endif /* GRAS_DATADESC_H */
-