cpt.h

来自「语法分析器 完成从c/c++向C++转变」· C头文件 代码 · 共 107 行

#ifdef CPT_H                    /* Allow compiler one copy */
#else
#define CPT_H


////////////////////////////////////////////////////////////////////////
//
//  Module Name:  cpt.h
//
//  Description:  Cpt include file for class definitions
//
//  Written by:   John Tal
//
//
//  Modification history:
//
//  Date         Engineer     Mod #          Modification Description
//
//  12-Feb-1992  Tal          v 1.0-001      Initial conversion to C++
//
////////////////////////////////////////////////////////////////////////
 
#define CPT_BUFSIZE 1024
#define CPT_ASCIIBYTES  255
 
#define CPT_MAX_CONVOLUTIONS 16
 
#define CPT_ID  "CPT_KEY_FILE"
#define CPT_VER  "CPT_VER_1"

#define CPT_ENCODE 0
#define CPT_DECODE 1
#define CPT_FILE_LEN 64

#define CPT_ID_LEN 16
#define CPT_VERS_LEN 16
#define CPT_KEYID_LEN 16
#define CPT_KEYSTR_LEN 14

//
// Cpt Class
//

class CPT_C
{

private:

   FILE  *KeyFile;
   FILE  *InFile;
   FILE  *OutFile;
   CHAR  szKeyFile[CPT_FILE_LEN];
   CHAR  szInFile[CPT_FILE_LEN + 1];
   CHAR  szOutFile[CPT_FILE_LEN + 1];
   UCHAR cCodes[CPT_DECODE + 1][CPT_MAX_CONVOLUTIONS][CPT_ASCIIBYTES + 1];
   INT   iConvolutions;
   CHAR  szCptId[CPT_ID_LEN + 1];
   CHAR  szCptVers[CPT_VERS_LEN + 1];
   CHAR  szCptKeyId[CPT_KEYID_LEN + 1];
   CHAR  szKeyStr[CPT_KEYSTR_LEN + 1];
   INT   iCurConvolution;
   INT   iJobType;

protected:
   SHORT  lpad(PCHAR,INT);
   SHORT  srep(PCHAR,CHAR,CHAR);
   SHORT  MemoryKeyGen(INT);
   SHORT  ReverseKeys(VOID);
   SHORT  CodeBuffer(UCHAR *,UCHAR *,INT);
   SHORT  AdjustConvolution(VOID);

public:
   CPT_C(VOID) { };
   ~CPT_C(VOID) { };

   SHORT  SetJobType(INT);
   SHORT  GenKeys(VOID);
   SHORT  WriteKeys(VOID);
   SHORT  ReadKeys(VOID);
   SHORT  CodeFile(VOID);

   SHORT  OpenKeyFile(VOID);
   SHORT  CloseKeyFile(VOID);

   SHORT  OpenInFile(VOID);
   SHORT  CloseInFile(VOID);

   SHORT  OpenOutFile(VOID);
   SHORT  CloseInFile(VOID);

   SHORT  SetKeyFileStr(PCHAR);
   SHORT  SetKeyStr(PCHAR);
   SHORT  SetInFile(PCHAR);
   SHORT  SetOutfile(PCHAR);
   SHORT  SetConvolutions(SHORT);

   SHORT  SetKeyFile(FILE *);
};


SHORT  CptUsrGetKeyData(VOID);
SHORT  CptUsrCode(VOID);


#endif
#endif