mirror of https://git.wuffs.org/MWCC
135 lines
4.8 KiB
C
135 lines
4.8 KiB
C
#ifndef COMPILER_CPREP_H
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#define COMPILER_CPREP_H
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#include "compiler/common.h"
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#include "compiler/tokens.h"
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#ifdef __MWERKS__
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#pragma options align=mac68k
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#endif
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typedef struct Macro {
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struct Macro *next;
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HashNameNode *name;
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void *c;
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unsigned short xC;
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Boolean is_special;
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Boolean xF;
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void *e;
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} Macro;
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typedef struct TokenStack {
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char *pos;
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char *macrostart;
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Macro *macro;
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Boolean macrocheck;
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} TokenStack;
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//#define OPT_OFFSET(optname) ((short) (((char *) (&copts.optname)) - ((char *) &copts)))
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#define OPT_OFFSET(optname) ((short) ( &((COpts *)0)->optname ))
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enum {
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OPT_OFFSET_MASK = 0x1FFF,
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OPT_FLAG_2000 = 0x2000,
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OPT_FLAG_4000 = 0x4000,
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OPT_FLAG_8000 = 0x8000
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};
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extern CParams *cparamblkptr;
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extern short tk;
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extern CInt64 tkintconst;
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extern Float tkfloatconst;
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extern char *tkstring;
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extern HashNameNode *tkidentifier;
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extern SInt32 tksize;
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extern short ispascalstring;
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extern short nlflag;
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extern SInt32 lines;
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extern Boolean spaceskip;
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extern struct Macro **macrohashtable;
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extern Boolean cprep_nomem_exit;
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extern Boolean cprep_nostring;
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extern Boolean cprep_eoltokens;
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extern TokenStack tokenstack[128];
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extern short tokenstacklevel;
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extern CPrepFileInfo *cprep_cursymfile;
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extern char *pos;
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extern char *macropos;
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extern char *nextcharpos;
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extern unsigned char CPrep_SkipNewCommentChar;
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extern Boolean preprocessing_only;
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extern Handle stringmem;
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extern SInt32 maxstringsize;
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extern char cprep_idarray[256];
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extern Boolean was_escchar;
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extern Boolean macrocheck;
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extern Boolean widestring;
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extern Boolean at_linestart;
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extern char *prep_file_start;
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extern char *prep_file_end;
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extern char *macrostart;
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extern Boolean cprep_strconcat;
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extern CPrepFileInfo *prep_file;
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extern short filesp;
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extern SInt32 linenumber;
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extern struct GList pplist;
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extern TStreamElement *ts_current;
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extern SInt32 ts_preread_elements;
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extern void CPrep_InsertSpecialMacro(Macro *macro, char *name);
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extern void CPrep_InsertSpecialMacros(void);
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extern void CPrep_RemoveSpecialMacros(void);
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extern Boolean setupprep(void);
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extern void cleanupprep(void);
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extern void CPrep_TSBufferGrow(int amount);
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// this is actually an arg of `PrepState *`
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extern void CPrep_TokenStreamGetState(SInt32 *state);
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// this is actually an arg of `const PrepState *`
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extern void CPrep_TokenStreamSetState(SInt32 *state);
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extern void CPrep_UnLex(void);
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// this is actually an arg of `const PrepState *`
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extern void CPrep_TokenStreamSetCurState(SInt32 *state);
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typedef void (*CPrepStreamFuncPtr)(TStreamElement *);
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extern void CPrep_StreamGetBlock(TStream *stream, CPrepStreamFuncPtr func, int arg);
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extern void CPrep_StreamGetSemicolon(TStream *stream, CPrepStreamFuncPtr func);
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extern void CPrep_StreamGetTemplate(TStream *stream, CPrepStreamFuncPtr func);
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extern void CPrep_StreamInsert(TStream *stream, SInt32 *state);
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extern void CPrep_StreamRemove(TStream *stream, SInt32 *state);
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extern void CPrep_RemoveTokens(SInt32 amount);
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extern void CPrep_TokenStreamFlush(void);
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extern TStreamElement *CPrep_CurStreamElement(void);
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extern void CPrep_GetTokenContext(TStreamElement *token, CPrepFileInfo **tokenfile, SInt32 *selectionoffset, short *tokensize, SInt32 *linenumber, char *buf1, short *tokenoffset, short *tokenlength, char *buf2, short *lastarg);
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extern void CPrep_Error(short code);
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extern void CPrep_ErrorName(short code, const char *name);
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extern void CPrep_Warning(short code);
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extern void CPrep_WarningName(short code, const char *name);
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extern void CPrep_ErrorMessage(int errTable, char *str, Boolean flag1, Boolean flag2);
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extern void CPrep_ErrorMessageVA(int code, const char *format, va_list list, Boolean flag1, Boolean flag2);
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extern void popfile(void);
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extern void CPrep_SetSourceFile(FileOffsetInfo *foi);
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extern HashNameNode *CPrep_GetSourceFilePath(CPrepFileInfo *fileinfo);
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extern void CPrep_NewFileOffsetInfo(FileOffsetInfo *foi, TStreamElement *ts);
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extern SInt32 CPrep_GetFileOffsetInfo(FileOffsetInfo *foi);
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extern void CPrep_GetFileOffsetInfo2(FileOffsetInfo *foi, SInt32 *pLine, HashNameNode **pName);
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extern void CPrep_ResetFileInfo(FileOffsetInfo *foi);
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extern void CPrep_GetPrepPos(CPrepFileInfo **file, SInt32 *ppos);
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extern UInt8 C_Compiler(CParams *param);
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extern void poptokenseq(void);
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extern void foundnl(void);
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extern void newline(void);
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extern short notendofline(void);
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extern char *CPrep_GetFileName(char *buffer, Boolean flag1, Boolean flag2);
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extern Boolean macrotest(void);
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extern short CPrep_PragmaLex(Boolean no_err);
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extern void CPrep_PushOption(SInt32 id, char value);
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extern void CPrep_PopOption(SInt32 id);
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extern void preprocessor(void);
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extern SInt32 CPrep_BrowserTokenOffset(FileOffsetInfo *foi);
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extern SInt32 CPrep_BrowserFileOffset(void);
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extern void CPrep_BrowserFilePosition(CPrepFileInfo **fileinfo, SInt32 *offset);
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extern CPrepFileInfo *CPrep_BrowserCurrentFile(void);
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#ifdef __MWERKS__
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#pragma options align=reset
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#endif
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#endif
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