示例#1
0
文件: a-lib.c 项目: kjanz1899/ren-c
//
//  RL_Extend: C
// 
// Appends embedded extension to system/catalog/boot-exts.
// 
// Returns:
//     A pointer to the REBOL library (see reb-lib.h).
// Arguments:
//     source - A pointer to a UTF-8 (or ASCII) string that provides
//         extension module header, function definitions, and other
//         related functions and data.
//     call - A pointer to the extension's command dispatcher.
// Notes:
//     This function simply adds the embedded extension to the
//     boot-exts list. All other processing and initialization
//     happens later during startup. Each embedded extension is
//     queried and init using LOAD-EXTENSION system native.
//     See c:extensions-embedded
//
RL_API void *RL_Extend(const REBYTE *source, RXICAL call)
{
    REBVAL *value;
    REBARR *array;

    value = CTX_VAR(Sys_Context, SYS_CTX_BOOT_EXTS);
    if (IS_BLOCK(value))
        array = VAL_ARRAY(value);
    else {
        array = Make_Array(2);
        Val_Init_Block(value, array);
    }
    value = Alloc_Tail_Array(array);
    Val_Init_Binary(value, Copy_Bytes(source, -1)); // UTF-8
    value = Alloc_Tail_Array(array);
    SET_HANDLE_CODE(value, cast(CFUNC*, call));

    return Extension_Lib();
}
示例#2
0
文件: a-lib.c 项目: asampal/ren-c
*/	RL_API void *RL_Extend(const REBYTE *source, RXICAL call)
/*
**	Appends embedded extension to system/catalog/boot-exts.
**
**	Returns:
**		A pointer to the REBOL library (see reb-lib.h).
**	Arguments:
**		source - A pointer to a UTF-8 (or ASCII) string that provides
**			extension module header, function definitions, and other
**			related functions and data.
**		call - A pointer to the extension's command dispatcher.
**	Notes:
**		This function simply adds the embedded extension to the
**		boot-exts list. All other processing and initialization
**		happens later during startup. Each embedded extension is
**		queried and init using LOAD-EXTENSION system native.
**		See c:extensions-embedded
**
***********************************************************************/
{
	REBVAL *value;
	REBSER *ser;

	value = BLK_SKIP(Sys_Context, SYS_CTX_BOOT_EXTS);
	if (IS_BLOCK(value)) ser = VAL_SERIES(value);
	else {
		ser = Make_Array(2);
		Val_Init_Block(value, ser);
	}
	value = Alloc_Tail_Array(ser);
	Val_Init_Binary(value, Copy_Bytes(source, -1)); // UTF-8
	value = Alloc_Tail_Array(ser);
	SET_HANDLE_CODE(value, cast(CFUNC*, call));

	return Extension_Lib();
}