* - char (both signed and unsigned)
* - int (short, regular, long and long long, both signed and unsigned)
* - float and double
- * - string (which is indeed a reference to a dynamically sized array of char, strlen being used to retrive the size)
+ * - string (which is indeed a reference to a dynamically sized array of char, strlen being used to retrieve the size)
*
* Example:\verbatim gras_datadesc_type_t i = gras_datadesc_by_name("int");
gras_datadesc_type_t uc = gras_datadesc_by_name("unsigned char");
typedef struct s_gras_datadesc_type *gras_datadesc_type_t;
/** \brief Search a type description from its name */
-gras_datadesc_type_t gras_datadesc_by_name(const char *name);
+XBT_PUBLIC gras_datadesc_type_t gras_datadesc_by_name(const char *name);
+XBT_PUBLIC gras_datadesc_type_t gras_datadesc_by_name_or_null(const char *name);
/* @} */
*
* \warning Since GRAS_DEFINE_TYPE is a macro, you shouldn't put any comma in your type definition
* (comma separates macro args). For example, change \verbatim int a, b;\endverbatim to \verbatim int a;
- int b;\endverbatim
+int b;\endverbatim
*
- * <h3>Defining multidimentional arrays</h3>
+ * \section gras_dd_define \#define and fixed size array
+ *
+ * If you want to exchange arrays which size is given at compilation time by a
+ * \#defined constant, you need to keep GRAS informed. It would be done the
+ * following way:
+
+\verbatim #define BLOCK_SIZE 32
+GRAS_DEFINE_TYPE(s_toto,
+struct {
+ double data[BLOCK_SIZE];
+} s_toto;)
+
+void register_messages() {
+ gras_datadesc_type_t toto_type;
+
+ gras_datadesc_set_const("BLOCK_SIZE",BLOCK_SIZE);
+ toto_type = gras_datadesc_by_symbol(s_toto);
+}\endverbatim
+ *
+ * The form <tt>gras_datadesc_set_const("BLOCK_SIZE",BLOCK_SIZE);</tt> ensures
+ * that when you change the definition of the constant, GRAS keeps informed of
+ * the right value. Passing the numerical value of the constant as second
+ * argument would be a bad idea to that regard. Of course, the call to
+ * gras_datadesc_set_const() should come before any gras_datadesc_by_symbol()
+ * containing references to it.
+ *
+ * \section GRAS_dd_multidim Defining multidimentional arrays
*
* The mecanism for multidimensional arrays is known to be fragile and cumbersome. If you want to use it,
* you have to understand how it is implemented: the multiplication is performed using the sizes stack. In previous example,
* a \ref gras_datadesc_cb_push_int callback is added to the \a rows field and a \ref gras_datadesc_cb_push_int_mult one is
* added to \a cols. So, when the structure is sent, the \a rows field push its value onto the stack, then the \a cols field
- * retrieve this value from the stack, compute (and push) the multiplication value. The \a matrix field can then retrive this
+ * retrieve this value from the stack, compute (and push) the multiplication value. The \a matrix field can then retrieve this
* value by poping the array. There is several ways for this to go wrong:
* - if the matrix field is placed before the sizes, the right value won't get pushed into the stack soon enough.
* Reorder your structure fields if needed.
* If you cannot express your datadescs with this mechanism, you'll have to use the more advanced
* (and somehow complex) one described in the \ref GRAS_dd_cb_full.
*
- * <h3>Projects spanning over multiple files</h3>
+ * \section GRAS_dd_multifile Projects spanning over multiple files
*
* GRAS_DEFINE_TYPE declares some symbols to work, it needs some special
* care when used in several files. In such case, you want the regular type
* @hideinitializer
*/
#define gras_datadesc_by_symbol(name) \
- (gras_datadesc_by_name(#name) ? \
- gras_datadesc_by_name(#name) : \
+ (gras_datadesc_by_name_or_null(#name) ? \
+ gras_datadesc_by_name_or_null(#name) : \
gras_datadesc_parse(#name, \
_gras_this_type_symbol_does_not_exist__##name) \
)
* @brief Add an annotation to a type to be automatically parsed
*/
#define GRAS_ANNOTE(key,val)
+
+/** @brief Defines the value of a define to the datatype parsing infrastructure
+ */
+XBT_PUBLIC void gras_datadesc_set_const(const char*name, int value);
/* @} */
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_parse(const char *name, const char *C_statement);
/** @defgroup GRAS_dd_manual Simple manual data description
**** Declare datadescription yourself ****
******************************************/
-gras_datadesc_type_t gras_datadesc_struct(const char *name);
-void gras_datadesc_struct_append(gras_datadesc_type_t struct_type,
+XBT_PUBLIC gras_datadesc_type_t gras_datadesc_struct(const char *name);
+XBT_PUBLIC void gras_datadesc_struct_append(gras_datadesc_type_t struct_type,
const char *name,
gras_datadesc_type_t field_type);
-void gras_datadesc_struct_close(gras_datadesc_type_t struct_type);
+XBT_PUBLIC void gras_datadesc_struct_close(gras_datadesc_type_t struct_type);
-gras_datadesc_type_t gras_datadesc_union(const char *name,
+XBT_PUBLIC gras_datadesc_type_t gras_datadesc_union(const char *name,
gras_datadesc_type_cb_int_t selector);
-void gras_datadesc_union_append(gras_datadesc_type_t union_type,
+XBT_PUBLIC void gras_datadesc_union_append(gras_datadesc_type_t union_type,
const char *name,
gras_datadesc_type_t field_type);
-void gras_datadesc_union_close(gras_datadesc_type_t union_type);
+XBT_PUBLIC void gras_datadesc_union_close(gras_datadesc_type_t union_type);
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_ref(const char *name,
gras_datadesc_type_t referenced_type);
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_ref_generic(const char *name,
gras_datadesc_selector_t selector);
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_array_fixed(const char *name,
gras_datadesc_type_t element_type,
long int fixed_size);
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_array_dyn(const char *name,
gras_datadesc_type_t element_type,
gras_datadesc_type_cb_int_t dynamic_size);
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_ref_pop_arr(gras_datadesc_type_t element_type);
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_dynar(gras_datadesc_type_t elm_t,
void_f_pvoid_t *free_func);
+XBT_PUBLIC gras_datadesc_type_t
+ gras_datadesc_matrix(gras_datadesc_type_t elm_t,
+ void_f_pvoid_t * const free_f);
/*********************************
* Change stuff within datadescs *
*********************************/
/** \brief Specify that this type may contain cycles */
-void gras_datadesc_cycle_set(gras_datadesc_type_t type);
+XBT_PUBLIC void gras_datadesc_cycle_set(gras_datadesc_type_t type);
/** \brief Specify that this type do not contain any cycles (default) */
-void gras_datadesc_cycle_unset(gras_datadesc_type_t type);
+XBT_PUBLIC void gras_datadesc_cycle_unset(gras_datadesc_type_t type);
/** \brief Add a pre-send callback to this datadesc. */
-void gras_datadesc_cb_send (gras_datadesc_type_t type,
+XBT_PUBLIC void gras_datadesc_cb_send (gras_datadesc_type_t type,
gras_datadesc_type_cb_void_t pre);
/** \brief Add a post-receive callback to this datadesc.*/
-void gras_datadesc_cb_recv(gras_datadesc_type_t type,
+XBT_PUBLIC void gras_datadesc_cb_recv(gras_datadesc_type_t type,
gras_datadesc_type_cb_void_t post);
/** \brief Add a pre-send callback to the given field of the datadesc */
-void gras_datadesc_cb_field_send (gras_datadesc_type_t type,
+XBT_PUBLIC void gras_datadesc_cb_field_send (gras_datadesc_type_t type,
const char *field_name,
gras_datadesc_type_cb_void_t pre);
/** \brief Add a post-receive callback to the given field of the datadesc */
-void gras_datadesc_cb_field_recv(gras_datadesc_type_t type,
+XBT_PUBLIC void gras_datadesc_cb_field_recv(gras_datadesc_type_t type,
const char *field_name,
gras_datadesc_type_cb_void_t post);
/** \brief Add a pre-send callback to the given field resulting in its value to be pushed */
-void gras_datadesc_cb_field_push (gras_datadesc_type_t type,
+XBT_PUBLIC void gras_datadesc_cb_field_push (gras_datadesc_type_t type,
const char *field_name);
/** \brief Add a pre-send callback to the given field resulting in its value multiplied to any previously pushed value and then pushed back */
-void gras_datadesc_cb_field_push_multiplier (gras_datadesc_type_t type,
+XBT_PUBLIC void gras_datadesc_cb_field_push_multiplier (gras_datadesc_type_t type,
const char *field_name);
/******************************
* Get stuff within datadescs *
******************************/
/** \brief Returns the name of a datadescription */
-const char * gras_datadesc_get_name(gras_datadesc_type_t ddt);
+XBT_PUBLIC const char * gras_datadesc_get_name(gras_datadesc_type_t ddt);
/** \brief Returns the identifier of a datadescription */
-int gras_datadesc_get_id(gras_datadesc_type_t ddt);
+XBT_PUBLIC int gras_datadesc_get_id(gras_datadesc_type_t ddt);
/* @} */
*/
/* @{ */
-void
+XBT_PUBLIC void
gras_cbps_i_push(gras_cbps_t ps, int val);
-int
+XBT_PUBLIC int
gras_cbps_i_pop(gras_cbps_t ps);
-int gras_datadesc_cb_pop(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC int gras_datadesc_cb_pop(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_int(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_uint(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_lint(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_ulint(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_int(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_uint(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_lint(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_ulint(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_int_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_uint_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_lint_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
-void gras_datadesc_cb_push_ulint_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_int_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_uint_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_lint_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
+XBT_PUBLIC void gras_datadesc_cb_push_ulint_mult(gras_datadesc_type_t typedesc, gras_cbps_t vars, void *data);
/* @} */
/* @{ */
-void gras_cbps_v_pop (gras_cbps_t ps,
+XBT_PUBLIC void gras_cbps_v_pop (gras_cbps_t ps,
const char *name,
/* OUT */ gras_datadesc_type_t *ddt,
/* OUT */ void **res);
-void gras_cbps_v_push(gras_cbps_t ps,
+XBT_PUBLIC void gras_cbps_v_push(gras_cbps_t ps,
const char *name,
void *data,
gras_datadesc_type_t ddt);
-void gras_cbps_v_set (gras_cbps_t ps,
+XBT_PUBLIC void gras_cbps_v_set (gras_cbps_t ps,
const char *name,
void *data,
gras_datadesc_type_t ddt);
-void * gras_cbps_v_get (gras_cbps_t ps,
+XBT_PUBLIC void * gras_cbps_v_get (gras_cbps_t ps,
const char *name,
/* OUT */ gras_datadesc_type_t *ddt);
-void gras_cbps_block_begin(gras_cbps_t ps);
-void gras_cbps_block_end(gras_cbps_t ps);
+XBT_PUBLIC void gras_cbps_block_begin(gras_cbps_t ps);
+XBT_PUBLIC void gras_cbps_block_end(gras_cbps_t ps);
/* @} */
/* @} */
/*******************************
**** About data convertion ****
*******************************/
-int gras_arch_selfid(void); /* ID of this arch */
+XBT_PUBLIC int gras_arch_selfid(void); /* ID of this arch */
/*****************************
sizeof(structType) - offsetof(structType, lastMember) - \
sizeof(memberType) * repetitions
-gras_datadesc_type_t
+XBT_PUBLIC gras_datadesc_type_t
gras_datadesc_import_nws(const char *name,
const DataDescriptor *desc,
unsigned long howmany);