Data Structures | |
struct | _Eina_Value_Type |
API to access values. More... |
Macros | |
#define | EINA_VALUE_TYPE_VERSION (1) |
Current API version, used to validate type. |
Functions | |
const char * | eina_value_type_name_get (const Eina_Value_Type *type) |
Query type name. | |
Eina_Bool | eina_value_type_check (const Eina_Value_Type *type) |
Check if type is valid. | |
static Eina_Bool | eina_value_type_setup (const Eina_Value_Type *type, void *mem) |
Initialize memory using type descriptor. | |
static Eina_Bool | eina_value_type_flush (const Eina_Value_Type *type, void *mem) |
Flush (clear) memory using type descriptor. | |
static Eina_Bool | eina_value_type_copy (const Eina_Value_Type *type, const void *src, void *dst) |
Copy memory using type descriptor. | |
static int | eina_value_type_compare (const Eina_Value_Type *type, const void *a, const void *b) |
Compare memory using type descriptor. | |
static Eina_Bool | eina_value_type_convert_to (const Eina_Value_Type *type, const Eina_Value_Type *convert, const void *type_mem, void *convert_mem) |
Convert memory using type descriptor. | |
static Eina_Bool | eina_value_type_convert_from (const Eina_Value_Type *type, const Eina_Value_Type *convert, void *type_mem, const void *convert_mem) |
Convert memory using type descriptor. | |
static Eina_Bool | eina_value_type_vset (const Eina_Value_Type *type, void *mem, va_list args) |
Set memory using type descriptor and variable argument. | |
static Eina_Bool | eina_value_type_pset (const Eina_Value_Type *type, void *mem, const void *ptr) |
Set memory using type descriptor and pointer. | |
static Eina_Bool | eina_value_type_pget (const Eina_Value_Type *type, const void *mem, void *ptr) |
Get memory using type descriptor. |
Detailed Description
Function Documentation
const char* eina_value_type_name_get | ( | const Eina_Value_Type * | type | ) |
Query type name.
- Parameters
-
type type reference.
- Returns
- string or
NULL
if type is invalid.
- Since
- 1.2
References EINA_SAFETY_ON_FALSE_RETURN_VAL, eina_value_type_check(), and _Eina_Value_Type::name.
Eina_Bool eina_value_type_check | ( | const Eina_Value_Type * | type | ) |
Check if type is valid.
- Parameters
-
type type reference.
- Returns
- EINA_TRUE if valid, EINA_FALSE otherwise.
A type is invalid if it's NULL or if version field is not the same as runtime EINA_VALUE_TYPE_VERSION.
- Since
- 1.2
References EINA_FALSE, EINA_SAFETY_ON_NULL_RETURN_VAL, EINA_VALUE_TYPE_VERSION, and _Eina_Value_Type::version.
Referenced by eina_value_array_new(), eina_value_convert(), eina_value_copy(), eina_value_hash_new(), eina_value_list_new(), eina_value_to_string(), and eina_value_type_name_get().
|
inlinestatic |
Initialize memory using type descriptor.
- Parameters
-
type type reference. mem memory to operate, must be of size type->value_size
.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2
|
inlinestatic |
Flush (clear) memory using type descriptor.
- Parameters
-
type type reference. mem memory to operate, must be of size type->value_size
.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2
|
inlinestatic |
Copy memory using type descriptor.
- Parameters
-
type type reference. src memory to operate, must be of size type->value_size
.dst memory to operate, must be of size type->value_size
.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2
|
inlinestatic |
Compare memory using type descriptor.
- Parameters
-
type type reference. a memory to operate, must be of size type->value_size
.b memory to operate, must be of size type->value_size
.
- Returns
- less than zero if a < b, greater than zero if a > b, zero if equal.
- Since
- 1.2
|
inlinestatic |
Convert memory using type descriptor.
- Parameters
-
type type reference of the source. convert type reference of the destination. type_mem memory to operate, must be of size type->value_size
.convert_mem memory to operate, must be of size convert->value_size
.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2
|
inlinestatic |
Convert memory using type descriptor.
- Parameters
-
type type reference of the destination. convert type reference of the source. type_mem memory to operate, must be of size type->value_size
.convert_mem memory to operate, must be of size convert->value_size
.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2
|
inlinestatic |
Set memory using type descriptor and variable argument.
- Parameters
-
type type reference of the source. mem memory to operate, must be of size type->value_size
.args input value.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2
|
inlinestatic |
Set memory using type descriptor and pointer.
- Parameters
-
type type reference of the source. mem memory to operate, must be of size type->value_size
.ptr pointer to input value.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2
- Examples:
- eina_value_03.c.
|
inlinestatic |
Get memory using type descriptor.
- Parameters
-
type type reference of the source. mem memory to operate, must be of size type->value_size
.ptr pointer to output.
- Returns
- EINA_TRUE on success, EINA_FALSE otherwise.
- Since
- 1.2