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Jerry API for calling functions C -> Jerry, creating objects, reading / writing object's properties (currently, only interface declaration, without implementation).

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This commit is contained in:
Ruben Ayrapetyan
2015-03-27 18:01:20 +03:00
parent 80d9328c1f
commit 9746b2fd76
7 changed files with 316 additions and 120 deletions
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jerry-core/jerry-extension.h
+8 -63
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@@ -21,39 +21,16 @@
#include <stdint.h>
#include <sys/types.h>
#ifdef __cplusplus
# define EXTERN_C "C"
#else /* !__cplusplus */
# define EXTERN_C
#endif /* !__cplusplus */
#include "jerry-api.h"
/** \addtogroup jerry Jerry engine interface
* @{
*/
/** \addtogroup jerry Jerry engine extension interface
* @{
*/
/**
* Jerry's extension-related data types
*/
typedef enum
{
JERRY_EXTENSION_FIELD_TYPE_BOOLEAN, /**< bool */
JERRY_EXTENSION_FIELD_TYPE_FLOAT32, /**< 32-bit float */
JERRY_EXTENSION_FIELD_TYPE_FLOAT64, /**< 64-bit float */
JERRY_EXTENSION_FIELD_TYPE_UINT32, /**< number converted to 32-bit unsigned integer*/
JERRY_EXTENSION_FIELD_TYPE_STRING, /**< string */
JERRY_EXTENSION_FIELD_TYPE_OBJECT /**< object */
} jerry_extension_data_type_t;
/**
* An interface for Jerry's string value
*/
typedef struct ecma_string_t jerry_string_t;
/**
* An interface for Jerry's object value
*/
typedef struct ecma_object_t jerry_object_t;
/**
* Description of an extension object's fields
*/
@@ -61,7 +38,7 @@ typedef struct
{
const char *field_name_p; /**< field name */
const jerry_extension_data_type_t type; /**< field data type */
const jerry_api_data_type_t type; /**< field data type */
/**
* Value description
@@ -76,30 +53,6 @@ typedef struct
};
} jerry_extension_field_t;
/**
* Description of an extension function's argument
*/
typedef struct
{
const jerry_extension_data_type_t type; /**< argument data type */
union
{
bool v_bool; /**< boolean */
float v_float32; /**< 32-bit float */
double v_float64; /**< 64-bit float */
uint32_t v_uint32; /**< number converted 32-bit unsigned integer */
union
{
jerry_string_t *v_string; /**< pointer to a JS string */
jerry_object_t *v_object; /**< pointer to a JS object */
};
};
} jerry_extension_function_arg_t;
/**
* Pointer to extension function implementation
*/
@@ -114,7 +67,7 @@ typedef struct jerry_extension_function_t
jerry_extension_function_pointer_t function_wrapper_p; /**< pointer to function implementation */
jerry_extension_function_arg_t *args_p; /**< arrays of the function's arguments */
jerry_api_value_t *args_p; /**< arrays of the function's arguments */
uint32_t args_number; /**< number of arguments */
} jerry_extension_function_t;
@@ -137,16 +90,8 @@ typedef struct jerry_extension_descriptor_t
extern EXTERN_C bool
jerry_extend_with (jerry_extension_descriptor_t *desc_p);
extern EXTERN_C ssize_t
jerry_string_to_char_buffer (const jerry_string_t *string_p,
char *buffer_p,
ssize_t buffer_size);
extern EXTERN_C jerry_string_t* jerry_acquire_string (jerry_string_t *string_p);
extern EXTERN_C void jerry_release_string (jerry_string_t *string_p);
extern EXTERN_C jerry_object_t* jerry_acquire_object (jerry_object_t *object_p);
extern EXTERN_C void jerry_release_object (jerry_object_t *object_p);
/**
* @}
* @}
*/