129 lines
2.6 KiB
C
129 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 1992,1993-1995 Argonaut Technologies Limited. All rights reserved.
|
|
*
|
|
* $Id: token.h 1.2 1998/09/21 14:53:14 johng Exp $
|
|
* $Locker: $
|
|
*
|
|
*/
|
|
#ifndef _TOKEN_H_
|
|
#define _TOKEN_H_
|
|
|
|
#ifndef BR_TOKEN_ENUM
|
|
#define BR_TOKEN_ENUM 1
|
|
#endif
|
|
|
|
/*
|
|
* Tokens are unique 32 bit numbers that are assoicated with a name
|
|
* and a value type.
|
|
*
|
|
*/
|
|
#if !BR_TOKEN_ENUM
|
|
typedef br_uint_32 br_token;
|
|
#endif
|
|
|
|
/*
|
|
* 0 is reserved to indicate NULL tokens
|
|
*/
|
|
#ifdef __cplusplus
|
|
#define BR_NULL_TOKEN ((const br_token)0)
|
|
#else
|
|
#define BR_NULL_TOKEN 0
|
|
#endif
|
|
|
|
/*
|
|
* Maximum length (including terminating '\0') of an string value
|
|
*/
|
|
#define BR_MAX_IDENTIFIER 64
|
|
|
|
/*
|
|
* Predefined token values
|
|
*/
|
|
#include "pretok.h"
|
|
|
|
/*
|
|
* Make some macros for setting token types in terms of scalar
|
|
*/
|
|
#if BASED_FIXED
|
|
|
|
#define BRT_AS_SCALAR(tok) BRT_AS_FIXED(tok)
|
|
|
|
#define BRT_AS_MATRIX23_SCALAR(tok) BRT_AS_MATRIX23_FIXED(tok)
|
|
#define BRT_AS_MATRIX34_SCALAR(tok) BRT_AS_MATRIX34_FIXED(tok)
|
|
#define BRT_AS_MATRIX4_SCALAR(tok) BRT_AS_MATRIX4_FIXED(tok)
|
|
|
|
#define BRT_AS_VECTOR2_SCALAR(tok) BRT_AS_VECTOR2_FIXED(tok)
|
|
#define BRT_AS_VECTOR3_SCALAR(tok) BRT_AS_VECTOR3_FIXED(tok)
|
|
#define BRT_AS_VECTOR4_SCALAR(tok) BRT_AS_VECTOR4_FIXED(tok)
|
|
|
|
#endif
|
|
|
|
#if BASED_FLOAT
|
|
|
|
#define BRT_AS_SCALAR(tok) BRT_AS_FLOAT(tok)
|
|
|
|
#define BRT_AS_MATRIX23_SCALAR(tok) BRT_AS_MATRIX23_FLOAT(tok)
|
|
#define BRT_AS_MATRIX34_SCALAR(tok) BRT_AS_MATRIX34_FLOAT(tok)
|
|
#define BRT_AS_MATRIX4_SCALAR(tok) BRT_AS_MATRIX4_FLOAT(tok)
|
|
|
|
#define BRT_AS_VECTOR2_SCALAR(tok) BRT_AS_VECTOR2_FLOAT(tok)
|
|
#define BRT_AS_VECTOR3_SCALAR(tok) BRT_AS_VECTOR3_FLOAT(tok)
|
|
#define BRT_AS_VECTOR4_SCALAR(tok) BRT_AS_VECTOR4_FLOAT(tok)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
typedef union br_value_tag {
|
|
br_uint_32 u32; /* unsigned long word at front for initialisation */
|
|
|
|
br_boolean b;
|
|
void * p;
|
|
br_token t;
|
|
br_int_8 i8;
|
|
br_uint_8 u8;
|
|
br_int_16 i16;
|
|
br_uint_16 u16;
|
|
br_int_32 i32;
|
|
br_fixed_ls x;
|
|
br_float f;
|
|
br_scalar s;
|
|
br_angle a;
|
|
br_colour rgb;
|
|
struct br_object *o;
|
|
void *h;
|
|
br_vector2_i *v2_i;
|
|
br_vector3_i *v3_i;
|
|
br_vector4_i *v4_i;
|
|
br_vector2_x *v2_x;
|
|
br_vector3_x *v3_x;
|
|
br_vector4_x *v4_x;
|
|
br_vector2_f *v2_f;
|
|
br_vector3_f *v3_f;
|
|
br_vector4_f *v4_f;
|
|
br_matrix23_x *m23_x;
|
|
br_matrix34_x *m34_x;
|
|
br_matrix4_x *m4_x;
|
|
br_matrix23_f *m23_f;
|
|
br_matrix34_f *m34_f;
|
|
br_matrix4_f *m4_f;
|
|
char * str;
|
|
char * cstr;
|
|
struct br_object **ol;
|
|
br_token *tl;
|
|
void * *pl;
|
|
struct br_token_value *tvl;
|
|
} br_value ;
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Token value pair
|
|
*/
|
|
typedef struct br_token_value {
|
|
br_token t ;
|
|
br_value v ;
|
|
} br_token_value;
|
|
|
|
#endif
|
|
|