1: #define APPLINK_STDIN   1
    2: #define APPLINK_STDOUT  2
    3: #define APPLINK_STDERR  3
    4: #define APPLINK_FPRINTF 4
    5: #define APPLINK_FGETS   5
    6: #define APPLINK_FREAD   6
    7: #define APPLINK_FWRITE  7
    8: #define APPLINK_FSETMOD 8
    9: #define APPLINK_FEOF    9
   10: #define APPLINK_FCLOSE  10      /* should not be used */
   11: 
   12: #define APPLINK_FOPEN   11        /* solely for completeness */
   13: #define APPLINK_FSEEK   12
   14: #define APPLINK_FTELL   13
   15: #define APPLINK_FFLUSH  14
   16: #define APPLINK_FERROR  15
   17: #define APPLINK_CLEARERR 16
   18: #define APPLINK_FILENO  17       /* to be used with below */
   19: 
   20: #define APPLINK_OPEN    18 /* formally can't be used, as flags can vary */
   21: #define APPLINK_READ    19
   22: #define APPLINK_WRITE   20
   23: #define APPLINK_LSEEK   21
   24: #define APPLINK_CLOSE   22
   25: #define APPLINK_MAX     22  /* always same as last macro */
   26: 
   27: #ifndef APPMACROS_ONLY
   28: #include <stdio.h>
   29: #include <io.h>
   30: #include <fcntl.h>
   31: 
   32: static void *app_stdin(void)            { return stdin;  }
   33: static void *app_stdout(void)           { return stdout; }
   34: static void *app_stderr(void)           { return stderr; }
   35: static int   app_feof(FILE *fp)         { return feof(fp); }
   36: static int   app_ferror(FILE *fp)       { return ferror(fp); }
   37: static void  app_clearerr(FILE *fp)     { clearerr(fp); }
   38: static int   app_fileno(FILE *fp)       { return _fileno(fp); }
   39: static int   app_fsetmod(FILE *fp,char mod)
   40: { return _setmode (_fileno(fp),mod=='b'?_O_BINARY:_O_TEXT); }
   41: 
   42: #ifdef __cplusplus
   43: extern "C" {
   44: #endif
   45: 
   46: __declspec(dllexport)
   47: void **
   48: #if defined(__BORLANDC__)
   49: __stdcall       /* __stdcall appears to be the only way to get the name
   50:                  * decoration right with Borland C. Otherwise it works
   51:                  * purely incidentally, as we pass no parameters. */
   52: #else
   53: __cdecl
   54: #endif
   55: OPENSSL_Applink(void)
   56: { static int once=1;
   57:   static void *OPENSSL_ApplinkTable[APPLINK_MAX+1]={(void *)APPLINK_MAX};
   58: 
   59:     if (once)
   60:     {   OPENSSL_ApplinkTable[APPLINK_STDIN]       = app_stdin;
   61:         OPENSSL_ApplinkTable[APPLINK_STDOUT]   = app_stdout;
   62:         OPENSSL_ApplinkTable[APPLINK_STDERR]   = app_stderr;
   63:         OPENSSL_ApplinkTable[APPLINK_FPRINTF]  = fprintf;
   64:         OPENSSL_ApplinkTable[APPLINK_FGETS]    = fgets;
   65:         OPENSSL_ApplinkTable[APPLINK_FREAD]    = fread;
   66:         OPENSSL_ApplinkTable[APPLINK_FWRITE]   = fwrite;
   67:         OPENSSL_ApplinkTable[APPLINK_FSETMOD]  = app_fsetmod;
   68:         OPENSSL_ApplinkTable[APPLINK_FEOF]     = app_feof;
   69:         OPENSSL_ApplinkTable[APPLINK_FCLOSE]   = fclose;
   70: 
   71:         OPENSSL_ApplinkTable[APPLINK_FOPEN]    = fopen;
   72:         OPENSSL_ApplinkTable[APPLINK_FSEEK]    = fseek;
   73:         OPENSSL_ApplinkTable[APPLINK_FTELL]    = ftell;
   74:         OPENSSL_ApplinkTable[APPLINK_FFLUSH]   = fflush;
   75:         OPENSSL_ApplinkTable[APPLINK_FERROR]   = app_ferror;
   76:         OPENSSL_ApplinkTable[APPLINK_CLEARERR] = app_clearerr;
   77:         OPENSSL_ApplinkTable[APPLINK_FILENO]   = app_fileno;
   78: 
   79:         OPENSSL_ApplinkTable[APPLINK_OPEN]     = _open;
   80:         OPENSSL_ApplinkTable[APPLINK_READ]     = _read;
   81:         OPENSSL_ApplinkTable[APPLINK_WRITE]    = _write;
   82:         OPENSSL_ApplinkTable[APPLINK_LSEEK]    = _lseek;
   83:         OPENSSL_ApplinkTable[APPLINK_CLOSE]    = _close;
   84: 
   85:         once = 0;
   86:     }
   87: 
   88:   return OPENSSL_ApplinkTable;
   89: }
   90: 
   91: #ifdef __cplusplus
   92: }
   93: #endif
   94: #endif