cexprrsc.r.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once

#include    "rscdefs.r.h"

// ------------------------------------------------------------
//  This file is included by both .h/cpp and .r files
// ------------------------------------------------------------

/*----------------------------------------------------------------------+
|                                                                       |
|   Defines                                                             |
|                                                                       |
+----------------------------------------------------------------------*/

#if defined (resource)
#define VARIABLE_SIZE
#else
#define VARIABLE_SIZE   1
#endif

/* Bit masks for the typeInfo field in the cexprMember structure */
#define CTYPE_PACKED        0x80000000  /* Resource definition not used */
#define CTYPE_RESOURCE_ID   0x7FFFFFFF  /* Resource ID of type def */
#define CTYPE_CODE          0xFF        /* Type code if not resource ID */
#define CTYPE_WIDTH_MASK    0xFF00      /* Field width for bit fields */
#define CTYPE_WIDTH_SHIFT   8
#define CTYPE_SHIFT_MASK    0xFF0000    /* Shift count for bit fields */
#define CTYPE_SHIFT_SHIFT   16
#define CTYPE_POINTER       0x40000000  /* Pointer to base type */
#define CTYPE_COUNT_MASK    0x0FFFFF00  /* If pointer, repeat count.
                                           Non-zero => array */
#define CTYPE_COUNT_SHIFT   8

/* Bit masks for the nameSum field in the cexprMember structure */
#define MEMBER_NAMESUM_DUP      0x80000000  /* If set, nameSum is not unique
                                               almong struct members */
#define MEMBER_NAMESUM_VALUE    0x7FFFFFFF  /* Actual value of nameSum */


/*----------------------------------------------------------------------+
|                                                                       |
|   Typedefs                                                            |
|                                                                       |
+----------------------------------------------------------------------*/

typedef struct cexprType
    {
    short           tcode;          /*  STRUCT, UNION, etc. */
    unsigned long   size;           /*  Total type size     */
    unsigned long   detail;         /*  0, resource ID of madeof, or
                                        CEXPR_TYPE_ definitions */
    unsigned long   name;           /*  Name if STRUCT or UNION  */
    unsigned long   tnumber;        /*  Count of fields if array.  Field
                                        width if bit field. */
    } CexprType;

#if defined (resource)
resourceclass CexprType  RTYPE_CTYPE;
#endif

/*  Used for structures and unions  */
typedef struct cexprStructName
    {
    unsigned long   typeID;
    unsigned long   nameID;
    unsigned long   nameSum;
    } CexprStructName;

/*  Count of named unions and structures. */
typedef struct cexprNamedStructures
    {
#if !defined (resource)
    int             structCount;
#endif
    CexprStructName structs [VARIABLE_SIZE];
    } CexprNamedStructures;

#if defined (resource)
resourceclass CexprNamedStructures RTYPE_CSTRUCT_NAME;
#endif

/*  Used for structure members  */
typedef struct cexprMember
    {
    unsigned long   typeInfo;       /* See the CTYPE_... bits masks */
    unsigned long   offset;
    unsigned long   nameID;
    unsigned long   nameSum;        /* Most significant bit off => unique */
    } CexprMember;

typedef struct cexprMemberList
    {
#if !defined (resource)
    int             numberMembers;
#endif
    CexprMember     members [VARIABLE_SIZE];
    } CexprMemberList;

#if defined (resource)
resourceclass CexprMemberList RTYPE_CMEMBER;
#endif

typedef struct cexprName
    {
#if !defined (resource)
    int             size;
#endif
    char            name [VARIABLE_SIZE]; // CHAR_OK - Persistence
    } CexprName;

#if defined (resource)
resourceclass CexprName RTYPE_CNAME;
#endif