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 app_stdin(void)32static void *app_stdin(void) { return stdin; } app_stdout(void)33static void *app_stdout(void) { return stdout; } app_stderr(void)34static void *app_stderr(void) { return stderr; } app_feof(FILE * fp)35static int app_feof(FILE *fp) { return feof(fp); } app_ferror(FILE * fp)36static int app_ferror(FILE *fp) { return ferror(fp); } app_clearerr(FILE * fp)37static void app_clearerr(FILE *fp) { clearerr(fp); } app_fileno(FILE * fp)38static int app_fileno(FILE *fp) { return _fileno(fp); } app_fsetmod(FILE * fp,char mod)39static 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 OPENSSL_Applink(void)55OPENSSL_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 95