Inside Multimedia 1995 July/IMM0795.ISO/share/tools/freeman/disk1/fpath.h_/fpath

Text File | 1995-02-01 | 5KB | 256 lines

#define __FPATH_H


#ifndef __IO_H
#include "io.h"
#endif
#ifndef __DOS_H
#include "dos.h"
#endif
#ifndef __STRING_H
#include "string.h"
#endif
#ifndef __DSTRING_H
#include "dstring.h"
#endif


#undef enable             /* we don't need the macro enable & disable in dos.h */

#undef disable


#ifdef _MSC_VER                                                   /* microsoft */
#undef  isborland
#else                                                               /* borland */
#define isborland
#endif


#ifdef isborland

typedef  find_t ffbuf;

enum
{
   ffarch   = FA_ARCH,
   ffdirec  = FA_DIREC,
   ffhidden = FA_HIDDEN,
   ffsystem = FA_SYSTEM,
   ffrdonly = FA_RDONLY,
   ffnormal = FA_NORMAL
};

#else

typedef _find_t ffbuf;

enum
{
   ffarch   = _A_ARCH,
   ffdirec  = _A_SUBDIR,
   ffhidden = _A_HIDDEN,
   ffsystem = _A_SYSTEM,
   ffrdonly = _A_RDONLY,
   ffnormal = _A_NORMAL
};
                             /* MS didn't define ftime. we copy borland's io.h */
struct ftime
{
   unsigned    ft_tsec  : 5;   /* Two second interval */
   unsigned    ft_min   : 6;   /* Minutes */
   unsigned    ft_hour  : 5;   /* Hours */
   unsigned    ft_day   : 5;   /* Days */
   unsigned    ft_month : 4;   /* Months */
   unsigned    ft_year  : 7;   /* Year */
};

#endif

typedef unsigned int UINT;


class varpath;


class abspath                                                 /* abstract path */
{
   public:

   enum
   {
      maxpath = 128, maxdrive = 4, maxdir = 128, maxfile = 15, maxext = 5
   };

   virtual char *getbuf() = 0;

   operator char*()
   {
      return getbuf();
   }
   char operator[](int i)
   {
      return getbuf()[i];
   }
   int del();
   int chdir();
   int mkdir();
   int rmdir();
   int chkdll();
   int chsize(long l);
   int access(int amode);
   int rename(abspath &x);
   int chkroot();
   int chkexist();
   int chkcanwrite();
   int chkdiroccupied();
   int multimkdir();
   int getdad(varpath *dad);
   int getd(varpath *d);
   int getf(varpath *f);
   int tostd(varpath *path);
   int gettime(ftime *ft);
   int settime(ftime &ft);
   int chksame(abspath &x);
   int comparetime(abspath &y);
   int setfileattr(UINT flags);
   int getfileattr(UINT *flags);
   int findfirst(int flags, ffbuf *b);
   int findnext(ffbuf *b);
   void get(char path[]);
   void getf(char f[]);
   long getsize();
   long locatestr(char s[]);

   #ifdef isborland
   static struct  find_t fs;
   #else
   static struct _find_t fs;
   #endif

   static int gethftime(int h, ftime *ft);
   static int sethftime(int h, ftime &ft);
};

class conpath;

class varpath:public abspath                                  /* variable path */
{
   public:

   virtual int set(char b[]) = 0;

   int tostd()
   {
      return abspath::tostd(this);
   }
   int setcwd();
   int gethome();
   int setroot(int drv);
   int setdirwin();
   int setdirsys();
   int merge(char d[], char f[]);
   int merge(abspath &d, abspath &f);
   int rplfile(char f[]);
   int rplfile(abspath &f);
   int setlastc(char c);
   int tmpindir(abspath &d, char prefix[]);
   int tmpinsamedir(abspath &path, char prefix[]);
};

class dynpath:public varpath                 /* variable path with dynamic buf */
{
   dstring s;

   public:

   dynpath()
   {

   }
   dynpath(char b[])
   {
      set(b);
   }
   int set(char b[])
   {
      return s.set(b);
   }
   int set(int n)
   {
      return s.set(n);
   }
   int getlen()
   {
      return s.getlen();
   }
   char *getbuf()
   {
      return s;
   }
};

class borpath:public varpath                /* variable path with borrowed buf */
{
   char *s;                                 /* the buffer must be large enough */

   public:

   borpath(char sx[])
   {
      s = sx;
   }
   int set(char b[])
   {
      strcpy(s, b);

      return 1;
   }
   char *getbuf()
   {
      return s;
   }
};

class stcpath:public varpath                  /* variable path with static buf */
{
   char s[maxpath];

   public:

   stcpath()
   {
      s[0] = '\0';
   }
   stcpath(char b[])
   {
      set(b);
   }
   int set(char b[])
   {
      strcpy(s, b);

      return 1;
   }
   char *getbuf()
   {
      return s;
   }
};

class conpath:public abspath                     /* constant (invariable) path */
{
   char *s;

   public:

   conpath(char b[])
   {
      s = b;
   }
   char *getbuf()
   {
      return s;
   }
};