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44c8a5e2 RS |
1 | /* |
2 | * Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
4 | * Licensed under the OpenSSL license (the "License"). You may not use | |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
9 | ||
0f113f3e MC |
10 | #define APPLINK_STDIN 1 |
11 | #define APPLINK_STDOUT 2 | |
12 | #define APPLINK_STDERR 3 | |
13 | #define APPLINK_FPRINTF 4 | |
14 | #define APPLINK_FGETS 5 | |
15 | #define APPLINK_FREAD 6 | |
16 | #define APPLINK_FWRITE 7 | |
17 | #define APPLINK_FSETMOD 8 | |
18 | #define APPLINK_FEOF 9 | |
19 | #define APPLINK_FCLOSE 10 /* should not be used */ | |
20 | ||
21 | #define APPLINK_FOPEN 11 /* solely for completeness */ | |
22 | #define APPLINK_FSEEK 12 | |
23 | #define APPLINK_FTELL 13 | |
24 | #define APPLINK_FFLUSH 14 | |
25 | #define APPLINK_FERROR 15 | |
ea1b02db | 26 | #define APPLINK_CLEARERR 16 |
0f113f3e | 27 | #define APPLINK_FILENO 17 /* to be used with below */ |
ea1b02db | 28 | |
0f113f3e MC |
29 | #define APPLINK_OPEN 18 /* formally can't be used, as flags can vary */ |
30 | #define APPLINK_READ 19 | |
31 | #define APPLINK_WRITE 20 | |
32 | #define APPLINK_LSEEK 21 | |
33 | #define APPLINK_CLOSE 22 | |
34 | #define APPLINK_MAX 22 /* always same as last macro */ | |
3fc378aa AP |
35 | |
36 | #ifndef APPMACROS_ONLY | |
0f113f3e MC |
37 | # include <stdio.h> |
38 | # include <io.h> | |
39 | # include <fcntl.h> | |
40 | ||
41 | static void *app_stdin(void) | |
42 | { | |
43 | return stdin; | |
44 | } | |
45 | ||
46 | static void *app_stdout(void) | |
47 | { | |
48 | return stdout; | |
49 | } | |
50 | ||
51 | static void *app_stderr(void) | |
52 | { | |
53 | return stderr; | |
54 | } | |
55 | ||
56 | static int app_feof(FILE *fp) | |
57 | { | |
58 | return feof(fp); | |
59 | } | |
60 | ||
61 | static int app_ferror(FILE *fp) | |
62 | { | |
63 | return ferror(fp); | |
64 | } | |
65 | ||
66 | static void app_clearerr(FILE *fp) | |
67 | { | |
68 | clearerr(fp); | |
69 | } | |
70 | ||
71 | static int app_fileno(FILE *fp) | |
72 | { | |
73 | return _fileno(fp); | |
74 | } | |
75 | ||
76 | static int app_fsetmod(FILE *fp, char mod) | |
77 | { | |
78 | return _setmode(_fileno(fp), mod == 'b' ? _O_BINARY : _O_TEXT); | |
79 | } | |
3fc378aa | 80 | |
2c730f6f AP |
81 | #ifdef __cplusplus |
82 | extern "C" { | |
83 | #endif | |
84 | ||
85 | __declspec(dllexport) | |
86 | void ** | |
9c1215a3 RS |
87 | # if defined(__BORLANDC__) |
88 | /* | |
89 | * __stdcall appears to be the only way to get the name | |
90 | * decoration right with Borland C. Otherwise it works | |
91 | * purely incidentally, as we pass no parameters. | |
92 | */ | |
93 | __stdcall | |
94 | # else | |
95 | __cdecl | |
96 | # endif | |
2c730f6f | 97 | OPENSSL_Applink(void) |
0f113f3e MC |
98 | { |
99 | static int once = 1; | |
100 | static void *OPENSSL_ApplinkTable[APPLINK_MAX + 1] = | |
101 | { (void *)APPLINK_MAX }; | |
102 | ||
103 | if (once) { | |
104 | OPENSSL_ApplinkTable[APPLINK_STDIN] = app_stdin; | |
105 | OPENSSL_ApplinkTable[APPLINK_STDOUT] = app_stdout; | |
106 | OPENSSL_ApplinkTable[APPLINK_STDERR] = app_stderr; | |
107 | OPENSSL_ApplinkTable[APPLINK_FPRINTF] = fprintf; | |
108 | OPENSSL_ApplinkTable[APPLINK_FGETS] = fgets; | |
109 | OPENSSL_ApplinkTable[APPLINK_FREAD] = fread; | |
110 | OPENSSL_ApplinkTable[APPLINK_FWRITE] = fwrite; | |
111 | OPENSSL_ApplinkTable[APPLINK_FSETMOD] = app_fsetmod; | |
112 | OPENSSL_ApplinkTable[APPLINK_FEOF] = app_feof; | |
113 | OPENSSL_ApplinkTable[APPLINK_FCLOSE] = fclose; | |
114 | ||
115 | OPENSSL_ApplinkTable[APPLINK_FOPEN] = fopen; | |
116 | OPENSSL_ApplinkTable[APPLINK_FSEEK] = fseek; | |
117 | OPENSSL_ApplinkTable[APPLINK_FTELL] = ftell; | |
118 | OPENSSL_ApplinkTable[APPLINK_FFLUSH] = fflush; | |
119 | OPENSSL_ApplinkTable[APPLINK_FERROR] = app_ferror; | |
120 | OPENSSL_ApplinkTable[APPLINK_CLEARERR] = app_clearerr; | |
121 | OPENSSL_ApplinkTable[APPLINK_FILENO] = app_fileno; | |
122 | ||
123 | OPENSSL_ApplinkTable[APPLINK_OPEN] = _open; | |
124 | OPENSSL_ApplinkTable[APPLINK_READ] = _read; | |
125 | OPENSSL_ApplinkTable[APPLINK_WRITE] = _write; | |
126 | OPENSSL_ApplinkTable[APPLINK_LSEEK] = _lseek; | |
127 | OPENSSL_ApplinkTable[APPLINK_CLOSE] = _close; | |
128 | ||
129 | once = 0; | |
3fc378aa AP |
130 | } |
131 | ||
0f113f3e | 132 | return OPENSSL_ApplinkTable; |
3fc378aa | 133 | } |
2c730f6f AP |
134 | |
135 | #ifdef __cplusplus | |
136 | } | |
137 | #endif | |
3fc378aa | 138 | #endif |