BEGIN_DECL
-/**
- * Basic types we can embeed in DataDescriptors.
- */
-typedef enum
- {CHAR_TYPE, DOUBLE_TYPE, FLOAT_TYPE, INT_TYPE, LONG_TYPE, SHORT_TYPE,
- UNSIGNED_INT_TYPE, UNSIGNED_LONG_TYPE, UNSIGNED_SHORT_TYPE, STRUCT_TYPE}
- DataTypes;
-#define SIMPLE_TYPE_COUNT 9
-
-/*! \brief Describe a collection of data.
- *
-** A description of a collection of #type# data. #repetitions# is used only
-** for arrays; it contains the number of elements. #offset# is used only for
-** struct members in host format; it contains the offset of the member from the
-** beginning of the struct, taking into account internal padding added by the
-** compiler for alignment purposes. #members#, #length#, and #tailPadding# are
-** used only for STRUCT_TYPE data; the #length#-long array #members# describes
-** the members of the nested struct, and #tailPadding# indicates how many
-** padding bytes the compiler adds to the end of the structure.
-*/
-
-typedef struct DataDescriptorStruct {
- DataTypes type;
- size_t repetitions;
- size_t offset;
- /*@null@*/ struct DataDescriptorStruct *members;
- size_t length;
- size_t tailPadding;
-} DataDescriptor;
-/** DataDescriptor for an array */
-#define SIMPLE_DATA(type,repetitions) \
- {type, repetitions, 0, NULL, 0, 0}
-/** DataDescriptor for an structure member */
-#define SIMPLE_MEMBER(type,repetitions,offset) \
- {type, repetitions, offset, NULL, 0, 0}
-/** DataDescriptor for padding bytes */
-#define PAD_BYTES(structType,lastMember,memberType,repetitions) \
- sizeof(structType) - offsetof(structType, lastMember) - \
- sizeof(memberType) * repetitions
-
-/*
-gras_error_t gras_datadesc_parse(const char *def,
- gras_datadesc__t **dst);
-gras_error_t gras_datadesc_from_nws(const DataDescriptor *desc,
- size_t howmany,
- gras_datadesc_t **dst);
-gras_error_t gras_datadesc_sizeof_host(gras_datadesc_t *desc,
- size_t *dst);
-gras_error_t gras_datadesc_sizeof_network(gras_datadesc_t *desc,
- size_t *dst);
-*/
typedef struct s_gras_datadesc_type gras_datadesc_type_t;
+/***********************************************
+ **** Search and retrieve declared datatype ****
+ ***********************************************/
+long int gras_datadesc_get_id_from_name(const char *name);
+
+/*********************************************
+ **** DataDesc callback persistent states ****
+ *********************************************/
+typedef struct s_gras_dd_cbps gras_dd_cbps_t;
+
+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);
+
+
+/******************************************
+ **** Declare datadescription manually ****
+ ******************************************/
+
typedef void (*gras_datadesc_type_cb_void_t)(void *vars,
gras_datadesc_type_t *p_type,
void *data);
gras_datadesc_type_cb_void_t post,
long int *code);
+/****************************
+ **** Parse C statements ****
+ ****************************/
+gras_error_t
+gras_datadesc_parse(const char *name,
+ const char *Cdefinition,
+ long int *code);
+#define GRAS_DEFINE_TYPE(name,def) \
+ static const char * _gras_this_type_symbol_does_not_exist__##name=#def; def
+
+#define gras_type_symbol_parse(bag,name) \
+ _gs_type_parse(bag, _gs_this_type_symbol_does_not_exist__##name)
+
+#define gs_type_get_by_symbol(bag,name) \
+ (bag->bag_ops->get_type_by_name(bag, NULL, #name) ? \
+ bag->bag_ops->get_type_by_name(bag, NULL, #name) : \
+ gras_type_symbol_parse(bag, name) \
+ )
+
+/*****************************
+ **** NWS datadescription ****
+ *****************************/
-/* Use the datadescriptions */
-int
-gras_datadesc_type_cmp(const gras_datadesc_type_t *d1,
- const gras_datadesc_type_t *d2);
+/**
+ * Basic types we can embeed in DataDescriptors.
+ */
+typedef enum
+ {CHAR_TYPE, DOUBLE_TYPE, FLOAT_TYPE, INT_TYPE, LONG_TYPE, SHORT_TYPE,
+ UNSIGNED_INT_TYPE, UNSIGNED_LONG_TYPE, UNSIGNED_SHORT_TYPE, STRUCT_TYPE}
+ DataTypes;
+#define SIMPLE_TYPE_COUNT 9
+/*! \brief Describe a collection of data.
+ *
+** A description of a collection of #type# data. #repetitions# is used only
+** for arrays; it contains the number of elements. #offset# is used only for
+** struct members in host format; it contains the offset of the member from the
+** beginning of the struct, taking into account internal padding added by the
+** compiler for alignment purposes. #members#, #length#, and #tailPadding# are
+** used only for STRUCT_TYPE data; the #length#-long array #members# describes
+** the members of the nested struct, and #tailPadding# indicates how many
+** padding bytes the compiler adds to the end of the structure.
+*/
-gras_error_t
-gras_datadesc_cpy(gras_datadesc_type_t *type, void *src, void **dst);
+typedef struct DataDescriptorStruct {
+ DataTypes type;
+ size_t repetitions;
+ size_t offset;
+ /*@null@*/ struct DataDescriptorStruct *members;
+ size_t length;
+ size_t tailPadding;
+} DataDescriptor;
+/** DataDescriptor for an array */
+#define SIMPLE_DATA(type,repetitions) \
+ {type, repetitions, 0, NULL, 0, 0}
+/** DataDescriptor for an structure member */
+#define SIMPLE_MEMBER(type,repetitions,offset) \
+ {type, repetitions, offset, NULL, 0, 0}
+/** DataDescriptor for padding bytes */
+#define PAD_BYTES(structType,lastMember,memberType,repetitions) \
+ sizeof(structType) - offsetof(structType, lastMember) - \
+ sizeof(memberType) * repetitions
+
+gras_error_t
+gras_datadesc_from_nws(const char *name,
+ const DataDescriptor *desc,
+ size_t howmany,
+ long int *code);
END_DECL
