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| 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 |
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