695 lines
18 KiB
C
695 lines
18 KiB
C
/*++
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Copyright (c) 1995-1999 Microsoft Corporation
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Module Name:
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gen.h
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Abstract:
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Types shared between the Wx86 tools
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Author:
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??-???-?? Unknown
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Revision History:
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--*/
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// Increment this number whenever the format of winincs.ppm changes
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#define VM_TOOL_VERSION_BASE 0x80000006
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// Make the 64-bit PPM file format incompatible to prevent badness
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#if _WIN64
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#define VM_TOOL_VERSION (VM_TOOL_VERSION_BASE | 0x01000000)
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#else
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#define VM_TOOL_VERSION (VM_TOOL_VERSION_BASE)
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#endif
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// Make the compiler more struct.
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#pragma warning(3:4033) // function must return a value
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//#pragma warning(3:4701) // local may be used w/o init
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#pragma warning(3:4702) // Unreachable code
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#pragma warning(3:4705) // Statement has no effect
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extern const char *ErrMsgPrefix; // string to put in front of all error
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// messages so that BUILD can find them.
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// This is something like:
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// "NMAKE : U8600: 'GENTHNK' "
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struct _KnownTypesInfo;
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typedef enum _TokenType {
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TK_NONE, // 0
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TK_IDENTIFIER, // 1
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TK_NUMBER, // 2
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TK_PLUS, // 3
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TK_MINUS, // 4
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TK_STAR, // 5
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TK_DIVIDE, // 6
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TK_LSQUARE, // 7
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TK_RSQUARE, // 8
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TK_LBRACE, // 9
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TK_RBRACE, // a
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TK_LPAREN, // b
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TK_RPAREN, // c
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TK_VARGS, // d
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TK_CONST, // e
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TK_VOLATILE, // f
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TK_REGISTER, // 10
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TK_EXTERN, // 11
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TK_CDECL, // 12
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TK_STDCALL, // 13
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TK_TYPEDEF, // 14
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TK_STATIC, // 15
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TK_COMMA, // 16
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TK_SEMI, // 17
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TK_STRUCT, // 18
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TK_UNION, // 19
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TK_ENUM, // 1a
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TK_INLINE, // 1b
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TK_COLON, // 1c
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TK_ASSIGN, // 1d
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TK_DOT, // 1e
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TK_LSHIFT, // 1f
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TK_RSHIFT, // 20
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TK_LESS, // 21
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TK_GREATER, // 22
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TK_UNALIGNED, // 23
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TK_DECLSPEC, // 24
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TK_RESTRICT, // 25
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TK_FASTCALL, // 26
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TK_IN, // 27
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TK_OUT, // 28
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TK_INOUT, // 29
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TK_BITWISE_AND, // 30
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TK_BITWISE_OR, // 31
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TK_LOGICAL_AND, // 32
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TK_LOGICAL_OR, // 33
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TK_MOD, // 34
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TK_XOR, // 35
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TK_NOT, // 36
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TK_TILDE, // 37
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TK_STRING, // 38
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TK_SIZEOF, // 39
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TK_TEMPLATE, // 40
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TK___W64, // 41
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TK_EOS // end-of-statement
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} TOKENTYPE, *PTOKENTYPE;
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typedef struct _cvmheapinfo {
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ULONG_PTR uBaseAddress;
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ULONG_PTR uReserveSize;
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ULONG_PTR uRegionSize;
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ULONG_PTR uUncomitted;
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ULONG_PTR uUnReserved;
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ULONG_PTR uAvailable;
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} CVMHEAPINFO;
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typedef struct _memberinfo {
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struct _memberinfo *pmeminfoNext; // ptr to next member
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DWORD dwOffset; // offset in structure of member
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char *sName; // member name
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char *sType; // type name
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struct _KnownTypesInfo *pkt; // Info for this type
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int IndLevel; // levels of indirection
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struct _KnownTypesInfo *pktCache; // used by MemberTypes() in genthnk
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BOOL bIsBitfield; // Determines if this is a bitfield
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int BitsRequired; // Number of bits required for bitfield
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BOOL bIsPtr64; // Pointer is a 64 bit pointer
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BOOL bIsArray; // This member is an array
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int ArrayElements; // Number of elements in the array
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} MEMBERINFO, *PMEMBERINFO;
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typedef struct _funcinfo {
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struct _funcinfo *pfuncinfoNext;
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BOOL fIsPtr64; // TRUE if this is a __ptr64
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TOKENTYPE tkDirection; // TK_IN, TK_OUT, TK_INOUT or TK_NONE
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TOKENTYPE tkPreMod; // TK_CONST, TK_VOLATILE, or TK_NONE
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TOKENTYPE tkSUE; // TK_STRUCT/UNION/ENUM, or TK_NONE
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char *sType; // name of the type
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struct _KnownTypesInfo *pkt; // Info for this type
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TOKENTYPE tkPrePostMod; // TK_CONST, TK_VOLATILE, or TK_NONE
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int IndLevel; // indirection level
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TOKENTYPE tkPostMod; // TK_CONST, TK_VOLATILE, or TK_NONE
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char *sName; // name of the argment
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} FUNCINFO, *PFUNCINFO;
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#if _WIN64
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// The sizes must be bigger since the MEMBERINFO structs themselves are bigger
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#define FUNCMEMBERSIZE (40*1024) // storage for members or MEMINFO list
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#define MEMBERMETHODSSIZE 8192 // storage for names of methods
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#else
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#define FUNCMEMBERSIZE (20*1024) // storage for members or MEMINFO list
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#define MEMBERMETHODSSIZE 4096 // storage for names of methods
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#endif
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typedef enum _TypeKind {
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TypeKindEmpty = 0, // Members[] is unused
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TypeKindStruct, // TYPESINFO.Members is array of MEMBERINFO
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TypeKindFunc // TYPESINFO.Members is array of FUNCINFO
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} TYPEKIND;
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#define DIR_INOUT 0
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#define DIR_IN 1
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#define DIR_OUT 2
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#define SIZEOFPOINTER 4 // standard size for 32 bit pointer
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#define SIZEOFPOINTER64 8 // standard size for 64 bit pointer
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// The colors
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typedef enum {RED, BLACK} COL;
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typedef struct _KnownTypesInfo {
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// elements used by the Red-Black tree code, along with TypeName
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struct _KnownTypesInfo *RBParent;
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struct _KnownTypesInfo *RBLeft;
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struct _KnownTypesInfo *RBRight;
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COL RBColor;
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struct _KnownTypesInfo *Next;
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ULONG Flags;
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int IndLevel;
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int RetIndLevel;
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int Size;
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int iPackSize;
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char *BasicType;
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char *BaseName;
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char *FuncRet;
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char *FuncMod;
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char *TypeName;
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char *Methods;
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char *IMethods;
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char *BaseType;
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GUID gGuid;
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DWORD dwVTBLSize;
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DWORD dwVTBLOffset;
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int TypeId;
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int LineNumber;
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DWORD dwScopeLevel;
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struct _KnownTypesInfo *pktBase; // a cache, used by genthnk
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struct _KnownTypesInfo *pktRet; // a cache, used by genthnk
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int SizeMembers; // size of Members[], in bytes
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char *Members;
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char *FileName;
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PMEMBERINFO pmeminfo;
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PFUNCINFO pfuncinfo;
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DWORD dwArrayElements;
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DWORD dwBaseSize;
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struct _KnownTypesInfo *pTypedefBase;
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DWORD dwCurrentPacking;
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char Names[1];
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} KNOWNTYPES, *PKNOWNTYPES;
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typedef struct _RBTree {
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PKNOWNTYPES pRoot;
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PKNOWNTYPES pLastNodeInserted;
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} RBTREE, *PRBTREE;
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typedef struct _DefaultBasicTypes {
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char *BasicType;
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}DEFBASICTYPES, *PDEFBASICTYPES;
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typedef struct _TypesInfo {
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ULONG Flags;
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int IndLevel; // indirection level
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int Size; // size of the type in bytes
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int iPackSize; // packing size
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char BasicType[MAX_PATH];
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char BaseName[MAX_PATH];
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char FuncRet[MAX_PATH];
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char FuncMod[MAX_PATH];
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char TypeName[MAX_PATH]; // typedef or struc name
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TYPEKIND TypeKind; // how to interpret Members[] data
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PFUNCINFO pfuncinfo; // if TypeKind==TypeKindFunc, ptr to first FUNCINFO
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int RetIndLevel; // if TypeKind==TypeKindFunc, indlevel of return type for function
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DWORD dwMemberSize; // #bytes used in Members array
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char Members[FUNCMEMBERSIZE]; // stores either MEMBERINFOs or FUNCINFOs
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// Added to support automatic retrival of COM objects
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// If a class or struct is found with virtual methods, an extra VTLB member
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// is created at the top.
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// Note: a class has a VTLB if virtual methods are found or base class
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// has virtual methods
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// A type is a COM object if it is IUnknown or it derives from a COM object
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GUID gGuid; // Guid for this object if
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DWORD dwVTBLSize; // Total size of the VTBL
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DWORD dwVTBLOffset; // Offset of VTLB from parent
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char Methods[MEMBERMETHODSSIZE]; // Names of methods
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char IMethods[MEMBERMETHODSSIZE]; // Names of methods not inherited
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char BaseType[MAX_PATH]; // Name of the base class
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//////////////////////////////////////////////////////////////////////
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// Added to support reordering of definations later
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//////////////////////////////////////////////////////////////////////
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int TypeId; //is actually a defination ID
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char FileName[MAX_PATH];
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int LineNumber;
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DWORD dwCurrentPacking; // Packing level when structure defined
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DWORD dwScopeLevel;
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DWORD dwArrayElements; // If this is an array, the number of elements
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DWORD dwBaseSize; // Base size before it is multiplied for the array
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PKNOWNTYPES pTypedefBase;
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} TYPESINFO, *PTYPESINFO;
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#define BTI_DLLEXPORT 1 // the function decl had __declspec(dllimport)
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#define BTI_CONTAINSFUNCPTR 2 // the type contains a function pointer
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#define BTI_PTR64 4 // the type is a __ptr64
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#define BTI_HASGUID 8 // A guid has been found for this type
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#define BTI_ISCOM 16 // This is a COM object
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#define BTI_DISCARDABLE 32 // Type is overwriteable
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#define BTI_VIRTUALONLY 64 // Contains only virtual methods
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#define BTI_ANONYMOUS 128 // Type is anonymous
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#define BTI_POINTERDEP 256 // Type is dependent on the standard pointer size
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#define BTI_NOTDERIVED 512 // Type is not derived, but a placeholder
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#define BTI_ISARRAY 1024 // Element is an array
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#define BTI_UNSIGNED 2048 // Used only on default derived types
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// Signals that the type is unsigned
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#define BTI_INT64DEP 4096 // this is a 8byte integer value that
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// might be union as well
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// contiguous allocation in a buffer
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typedef struct _bufallocinfo {
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BYTE *pb; // ptr to buffer pool
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DWORD dwSize; // size of buffer pool
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DWORD dwLen; // current length of buffer pool
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} BUFALLOCINFO;
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typedef struct _TokenMatch {
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TOKENTYPE Tk;
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char *MatchString;
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} TOKENMATCH, *PTOKENMATCH;
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extern char *TokenString[];
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extern TOKENMATCH KeywordList[];
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typedef struct _Token {
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TOKENTYPE TokenType;
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union _TokenName {
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char *Name; // filled in only for TokenType==TK_IDENTIFIER or TK_STRING
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long Value; // filled in only for TokenType==TK_NUMBER
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};
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DWORD dwValue; //unsigned version of Value
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} TOKEN, *PTOKEN;
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#define MAX_CHARS_IN_LINE 4096
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#define MAX_TOKENS_IN_STATEMENT 4096
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extern TOKEN Tokens[MAX_TOKENS_IN_STATEMENT];
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extern int CurrentTokenIndex;
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void
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ResetLexer(
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void
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);
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char *
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LexOneLine(
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char *p,
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BOOL fStopAtStatement,
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BOOL *pfLexDone
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);
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BOOL
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UnlexToText(
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char *dest,
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int destlen,
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int StartToken,
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int EndToken
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);
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void
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DumpLexerOutput(
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int FirstToken
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);
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void
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HandlePreprocessorDirective(
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char *Line
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);
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TOKENTYPE
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ConsumeDirectionOpt(
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void
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);
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TOKENTYPE
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ConsumeConstVolatileOpt(
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void
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);
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PMEMBERINFO
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AllocMemInfoAndLink(
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BUFALLOCINFO *pbufallocinfo,
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PMEMBERINFO pmeminfo
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);
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PFUNCINFO
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AllocFuncInfoAndLink(
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BUFALLOCINFO *pbufallocinfo,
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PFUNCINFO pfuncinfo
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);
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DWORD
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SizeOfMultiSz(
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char *c
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);
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BOOL
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CatMultiSz(
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char *dest,
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char *source,
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DWORD dwMaxSize
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);
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BOOL
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AppendToMultiSz(
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char *dest,
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char *source,
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DWORD dwMaxSize
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);
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BOOL IsInMultiSz(
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const char *multisz,
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const char *element
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);
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BOOL
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ConvertStringToGuid(
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const char *pString,
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GUID *pGuid
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);
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//
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// Inline code
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#define iswhitespace(c) ((c == ' ') || (c == '\t'))
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//
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// initialize BUFALLOCINFO structure
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_inline void BufAllocInit(BUFALLOCINFO *pbufallocinfo,
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BYTE *pb, DWORD dwSize, DWORD dwLen)
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{
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pbufallocinfo->pb = pb;
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pbufallocinfo->dwSize = dwSize;
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pbufallocinfo->dwLen = dwLen;
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}
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//
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// allocate memory from buffer
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_inline void *BufAllocate(BUFALLOCINFO *pbufallocinfo, DWORD dwLen)
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{
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void *pv = NULL;
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DWORD dwNewLen;
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// Pad to quadword alignment, like malloc does, so RISC builds don't
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// take alignment faults.
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dwLen = (dwLen+7) & ~7;
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dwNewLen = pbufallocinfo->dwLen + dwLen;
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if (dwNewLen < pbufallocinfo->dwSize)
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{
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pv = &pbufallocinfo->pb[pbufallocinfo->dwLen];
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pbufallocinfo->dwLen = dwNewLen;
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}
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return(pv);
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}
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//
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// determine if we could allocate from buffer pool
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_inline BOOL BufCanAllocate(BUFALLOCINFO *pbufallocinfo, DWORD dwLen)
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{
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return( (pbufallocinfo->dwLen + dwLen) < pbufallocinfo->dwSize);
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}
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//
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// get pointer to current free area
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_inline void *BufPointer(BUFALLOCINFO *pbufallocinfo)
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{
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return(&pbufallocinfo->pb[pbufallocinfo->dwLen]);
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}
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//
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// get remaining space in buffer
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_inline DWORD BufGetFreeSpace(BUFALLOCINFO *pbufallocinfo)
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{
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return pbufallocinfo->dwSize - pbufallocinfo->dwLen;
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}
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_inline char *SkipWhiteSpace(char *s)
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{
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while (iswhitespace(*s) && (*s != 0)) {
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s++;
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}
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return(s);
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}
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__inline void
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ConsumeToken(
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void
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)
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{
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if (Tokens[CurrentTokenIndex].TokenType != TK_EOS) {
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CurrentTokenIndex++;
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}
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}
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__inline PTOKEN
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CurrentToken(
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void
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)
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{
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return &Tokens[CurrentTokenIndex];
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}
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//
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// function prototypes
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char *SkipKeyWord(char *pSrc, char *pKeyWord);
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BOOL IsSeparator(char ch);
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BOOL IsTokenSeparator(void);
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size_t CopyToken(char *pDst, char *pSrc, size_t Size);
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char *GetNextToken(char *pSrc);
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void DumpKnownTypes(PKNOWNTYPES pKnownTypes, FILE *fp);
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void DumpTypesInfo(PTYPESINFO pTypesInfo, FILE *fp);
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void FreeTypesList(PRBTREE HeadList);
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void __cdecl ErrMsg(char *pch, ...);
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void __cdecl ExitErrMsg(BOOL bSysError, char *pch, ...);
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void __cdecl DbgPrintf(char *pch, ...);
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char *ReadEntireFile(HANDLE hFile, DWORD *pBytesRead);
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HANDLE CreateTempFile(VOID);
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BOOL
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ParseTypes(
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PRBTREE pTypesList,
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PTYPESINFO pTypesInfo,
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PKNOWNTYPES *ppKnownTypes
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);
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PFUNCINFO
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RelocateTypesInfo(
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char *dest,
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PTYPESINFO src
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);
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void ParseIndirection(
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DWORD *pIndLevel,
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DWORD *pdwSize,
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DWORD *pFlags,
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PTOKENTYPE tkPrePostMod,
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PTOKENTYPE tkPostMod
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);
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PKNOWNTYPES
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GetNameFromTypesList(
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PRBTREE pHeadList,
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char *pTypeName
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);
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PDEFBASICTYPES
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GetDefBasicType(
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char *pBasicType
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);
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PKNOWNTYPES
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AddToTypesList(
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PRBTREE pHeadList,
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PTYPESINFO pTypesInfo
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);
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BOOL
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AddOpenFile(
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char *FileName,
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FILE *fp,
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HANDLE hFile
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);
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void
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DelOpenFile(
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FILE *fp,
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HANDLE hFile
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);
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void
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CloseOpenFileList(
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BOOL DeleteFiles
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);
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BOOL
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ConsoleControlHandler(
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DWORD dwCtrlType
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);
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//
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// global vars
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extern char szVARGS[];
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extern char szNULL[];
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extern char szCONST[];
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extern char szVOLATILE[];
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extern char szREGISTER[];
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extern char szEXTERN[];
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extern char szCDECL[];
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extern char sz_CDECL[];
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extern char szSTDCALL[];
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extern char sz__FASTCALL[];
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extern char szUNALIGNED[];
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extern char szTYPEDEF[];
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extern char szCHAR[];
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extern char szINT[];
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extern char szLONG[];
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extern char szSHORT[];
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extern char szDOUBLE[];
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extern char szENUM[];
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extern char szFLOAT[];
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extern char szSTRUCT[];
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extern char szUNION[];
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extern char szVOID[];
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extern char szINT64[];
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extern char sz_INT64[];
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extern char szFUNC[];
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extern char szSIGNED[];
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extern char szUNSIGNED[];
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extern char szFUNCTIONS[];
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extern char szSTRUCTURES[];
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extern char szTYPEDEFS[];
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extern char szPragma[];
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extern char szPack[];
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extern char szPush[];
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extern char szPop[];
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extern char szSTATIC[];
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extern char szUNSIGNEDCHAR[];
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extern char szUNSIGNEDSHORT[];
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extern char szUNSIGNEDLONG[];
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extern CHAR szINOUT[];
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extern CHAR szIN[];
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extern CHAR szOUT[];
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extern CHAR szVTBL[];
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extern char szGUID[];
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extern BOOLEAN bDebug;
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extern BOOLEAN bExitClean;
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extern PVOID (*fpTypesListMalloc)(ULONG Len);
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PKNOWNTYPES GetBasicType(
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|
char *sTypeName,
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|
PRBTREE TypeDefsList,
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|
PRBTREE StructsList);
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|
void ReplaceInTypesList(PKNOWNTYPES pKnownTypes, PTYPESINFO pTypesInfo);
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|
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|
HANDLE CreateAllocCvmHeap(ULONG_PTR uBaseAddress,
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|
ULONG_PTR uReserveSize,
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|
ULONG_PTR uRegionSize,
|
|
ULONG_PTR uUncomitted,
|
|
ULONG_PTR uUnReserved,
|
|
ULONG_PTR uAvailable);
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|
|
|
PVOID GetCvmHeapBaseAddress(HANDLE hCvmHeap);
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|
PVOID
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|
AllocCvm(HANDLE hCvmHeap,
|
|
ULONG_PTR Size
|
|
);
|
|
void DeleteAllocCvmHeap(HANDLE hCvmHeap);
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|
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|
// This structure is the first thing allocated within the CvmHeap. It contains
|
|
// the roots of all data stored within the heap.
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|
typedef struct _CvmHeapHeader {
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|
ULONG Version;
|
|
ULONG_PTR BaseAddress;
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|
RBTREE FuncsList;
|
|
RBTREE StructsList;
|
|
RBTREE TypeDefsList;
|
|
KNOWNTYPES NIL;
|
|
} CVMHEAPHEADER, *PCVMHEAPHEADER;
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|
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|
PVOID GetCvmHeapAvailable(HANDLE hCvmHeap);
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|
|
|
// from redblack.c:
|
|
VOID
|
|
RBInsert(
|
|
PRBTREE proot,
|
|
PKNOWNTYPES x
|
|
);
|
|
|
|
PKNOWNTYPES
|
|
RBFind(
|
|
PRBTREE proot,
|
|
PVOID addr
|
|
);
|
|
|
|
PKNOWNTYPES
|
|
RBDelete(
|
|
PRBTREE proot,
|
|
PKNOWNTYPES z
|
|
);
|
|
|
|
VOID
|
|
RBInitTree(
|
|
PRBTREE proot
|
|
);
|
|
|
|
extern PKNOWNTYPES NIL;
|
|
|
|
//
|
|
// Use these allocators instead of malloc/free
|
|
//
|
|
PVOID GenHeapAlloc(INT_PTR Len);
|
|
void GenHeapFree(PVOID pv);
|
|
|
|
BOOL
|
|
IsDefinedPointerDependent(
|
|
char *pName
|
|
);
|
|
|
|
PCHAR
|
|
IsDefinedPtrToPtrDependent(
|
|
IN char *pName
|
|
);
|
|
|
|
BOOL
|
|
ClosePpmFile(
|
|
BOOL bExitFailure
|
|
);
|
|
|
|
PCVMHEAPHEADER
|
|
MapPpmFile(
|
|
char *sPpmfile,
|
|
BOOL bExitFailure
|
|
);
|
|
|
|
char *GetHostPointerName(BOOL bIsPtr64);
|
|
char *GetHostBasicTypeName(PKNOWNTYPES pkt);
|
|
char *GetHostTypeName(PKNOWNTYPES pkt, char *pBuffer);
|