186 lines
4.4 KiB
C
186 lines
4.4 KiB
C
/*
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* Copyright (c) 1992,1993-1995 Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: tokenmap.h 1.1 1997/12/10 16:41:11 jon Exp $
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* $Locker: $
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*
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*/
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#ifndef _TOKENMAP_H_
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#define _TOKENMAP_H_
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/*
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* Template structure used to map token/values to a structure
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*/
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typedef struct br_tv_template_entry {
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br_token token;
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char * name;
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br_int_32 offset;
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br_int_16 flags;
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br_int_16 conv;
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br_int_32 conv_arg;
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br_int_32 mask;
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} br_tv_template_entry;
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typedef struct br_tv_template {
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int n_entries;
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struct br_tv_template_entry *entries;
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/*
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* Cached mapping information
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*/
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br_int_32 map_base;
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br_int_32 n_map_entries;
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br_tv_template_entry **map_query_entry;
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br_tv_template_entry **map_set_entry;
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br_boolean names_resolved;
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/*
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* Resource to which cache info gets attached (if it was attached directly
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* to template, then template could not be static)
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*/
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void *res;
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} br_tv_template;
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/*
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* Defined operations for Query/Set conversions
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*
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* In two part names: token value on left, struct value on right
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*/
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enum {
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BRTV_CONV_NOP,
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BRTV_CONV_DIRECT,
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BRTV_CONV_CUSTOM,
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BRTV_CONV_COPY,
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BRTV_CONV_V2_COPY,
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BRTV_CONV_V3_COPY,
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BRTV_CONV_V4_COPY,
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BRTV_CONV_M23_COPY,
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BRTV_CONV_M34_COPY,
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BRTV_CONV_M4_COPY,
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BRTV_CONV_I32_I8,
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BRTV_CONV_I32_I16,
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BRTV_CONV_I32_U8,
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BRTV_CONV_I32_U16,
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BRTV_CONV_FIXED_FLOAT,
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BRTV_CONV_FLOAT_FIXED,
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BRTV_CONV_V2_FIXED_FLOAT,
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BRTV_CONV_V2_FLOAT_FIXED,
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BRTV_CONV_V3_FIXED_FLOAT,
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BRTV_CONV_V3_FLOAT_FIXED,
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BRTV_CONV_V4_FIXED_FLOAT,
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BRTV_CONV_V4_FLOAT_FIXED,
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BRTV_CONV_M23_FIXED_FLOAT,
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BRTV_CONV_M23_FLOAT_FIXED,
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BRTV_CONV_M34_FIXED_FLOAT,
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BRTV_CONV_M34_FLOAT_FIXED,
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BRTV_CONV_M4_FIXED_FLOAT,
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BRTV_CONV_M4_FLOAT_FIXED,
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BRTV_CONV_STRING,
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BRTV_CONV_LIST,
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BRTV_CONV_BOOL_TOKEN,
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BRTV_CONV_BIT,
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BRTV_CONV_NOT_BIT
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};
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/*
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* Booleans are 32 bit at the moment
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*/
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#define BRTV_CONV_I32_B BRTV_CONV_COPY
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/*
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* Typedef for custom conversion function
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*/
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typedef br_error BR_CALLBACK br_tv_custom_query_cbfn(br_uint_32 *pvalue, void **extra, br_size_t *pextra_size,
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void *block, struct br_tv_template_entry *tep);
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typedef br_error BR_CALLBACK br_tv_custom_set_cbfn(void *block, br_uint_32 *pvalue, struct br_tv_template_entry *tep);
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typedef br_size_t BR_CALLBACK br_tv_custom_extra_size_cbfn(void *block, struct br_tv_template_entry *tep);
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typedef struct br_tv_custom {
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br_tv_custom_query_cbfn *query;
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br_tv_custom_set_cbfn *set;
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br_tv_custom_extra_size_cbfn *extra_size;
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} br_tv_custom;
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/*
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* Define some operations in terms of the current scalar type
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*/
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#if BASED_FLOAT
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#define BRTV_CONV_FIXED_SCALAR BRTV_CONV_FIXED_FLOAT
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#define BRTV_CONV_FLOAT_SCALAR BRTV_CONV_COPY
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#define BRTV_CONV_V2_FIXED_SCALAR BRTV_CONV_V2_FIXED_FLOAT
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#define BRTV_CONV_V2_FLOAT_SCALAR BRTV_CONV_V2_COPY
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#define BRTV_CONV_V3_FIXED_SCALAR BRTV_CONV_V3_FIXED_FLOAT
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#define BRTV_CONV_V3_FLOAT_SCALAR BRTV_CONV_V3_COPY
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#define BRTV_CONV_V4_FIXED_SCALAR BRTV_CONV_V4_FIXED_FLOAT
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#define BRTV_CONV_V4_FLOAT_SCALAR BRTV_CONV_V4_COPY
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#define BRTV_CONV_M23_FIXED_SCALAR BRTV_CONV_M23_FIXED_FLOAT
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#define BRTV_CONV_M23_FLOAT_SCALAR BRTV_CONV_M23_COPY
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#define BRTV_CONV_M34_FIXED_SCALAR BRTV_CONV_M34_FIXED_FLOAT
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#define BRTV_CONV_M34_FLOAT_SCALAR BRTV_CONV_M34_COPY
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#define BRTV_CONV_M4_FIXED_SCALAR BRTV_CONV_M4_FIXED_FLOAT
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#define BRTV_CONV_M4_FLOAT_SCALAR BRTV_CONV_M4_COPY
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#endif
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#if BASED_FIXED
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#define BRTV_CONV_FIXED_SCALAR BRTV_CONV_COPY
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#define BRTV_CONV_FLOAT_SCALAR BRTV_CONV_FLOAT_FIXED
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#define BRTV_CONV_V2_FIXED_SCALAR BRTV_CONV_V2_COPY
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#define BRTV_CONV_V2_FLOAT_SCALAR BRTV_CONV_V2_FLOAT_FIXED
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#define BRTV_CONV_V3_FIXED_SCALAR BRTV_CONV_V3_COPY
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#define BRTV_CONV_V3_FLOAT_SCALAR BRTV_CONV_V3_FLOAT_FIXED
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#define BRTV_CONV_V4_FIXED_SCALAR BRTV_CONV_V4_COPY
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#define BRTV_CONV_V4_FLOAT_SCALAR BRTV_CONV_V4_FLOAT_FIXED
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#define BRTV_CONV_M23_FIXED_SCALAR BRTV_CONV_M23_COPY
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#define BRTV_CONV_M23_FLOAT_SCALAR BRTV_CONV_M23_FLOAT_FIXED
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#define BRTV_CONV_M34_FIXED_SCALAR BRTV_CONV_M34_COPY
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#define BRTV_CONV_M34_FLOAT_SCALAR BRTV_CONV_M34_FLOAT_FIXED
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#define BRTV_CONV_M4_FIXED_SCALAR BRTV_CONV_M4_COPY
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#define BRTV_CONV_M4_FLOAT_SCALAR BRTV_CONV_M4_FLOAT_FIXED
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#endif
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/*
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* Conversion flags
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*/
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enum br_tv_flag {
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BRTV_QUERY = 0x0001, /* This entry is valid for Query operations */
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BRTV_SET = 0x0002, /* This entry is valid for Set operations */
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BRTV_ALL = 0x0004, /* This entry is valid for QueryAll operations */
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BRTV_ABS = 0x0008 /* 'offset' member of template contains value */
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};
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#endif
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