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| Rev | Author | Line No. | Line |
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| 359 | serge | 1 | /**************************************************************************** |
| 2 | * |
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| 3 | * Open Watcom Project |
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| 4 | * |
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| 5 | * Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved. |
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| 6 | * |
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| 7 | * ======================================================================== |
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| 8 | * |
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| 9 | * This file contains Original Code and/or Modifications of Original |
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| 10 | * Code as defined in and that are subject to the Sybase Open Watcom |
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| 11 | * Public License version 1.0 (the 'License'). You may not use this file |
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| 12 | * except in compliance with the License. BY USING THIS FILE YOU AGREE TO |
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| 13 | * ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is |
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| 14 | * provided with the Original Code and Modifications, and is also |
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| 15 | * available at www.sybase.com/developer/opensource. |
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| 16 | * |
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| 17 | * The Original Code and all software distributed under the License are |
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| 18 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
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| 19 | * EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM |
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| 20 | * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
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| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR |
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| 22 | * NON-INFRINGEMENT. Please see the License for the specific language |
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| 23 | * governing rights and limitations under the License. |
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| 24 | * |
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| 25 | * ======================================================================== |
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| 26 | * |
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| 27 | * Description: Standard stream/file accessor routines. |
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| 28 | * |
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| 29 | ****************************************************************************/ |
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| 30 | |||
| 31 | |||
| 32 | #include "variety.h" |
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| 33 | #include |
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| 34 | #include "rtdata.h" |
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| 35 | |||
| 36 | |||
| 37 | #if !defined( __NETWARE__ ) && !defined( _THIN_LIB ) |
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| 38 | |||
| 39 | _WCRTLINK FILE *__get_std_stream( unsigned handle ) |
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| 40 | { |
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| 41 | if( handle > NUM_STD_STREAMS ) { |
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| 42 | return( NULL ); |
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| 43 | } else { |
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| 44 | return( &_RWD_iob[handle] ); |
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| 45 | } |
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| 46 | } |
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| 47 | |||
| 48 | _WCRTLINK FILE *__get_std_file( unsigned handle ) |
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| 49 | { |
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| 50 | return( __get_std_stream( handle ) ); |
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| 51 | } |
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| 52 | |||
| 53 | #else |
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| 54 | |||
| 55 | #include |
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| 56 | |||
| 57 | #if defined( _NETWARE_LIBC ) |
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| 58 | extern FILE **___stdin ( void ); |
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| 59 | extern FILE **___stdout( void ); |
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| 60 | extern FILE **___stderr( void ); |
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| 61 | extern FILE **___cin ( void ); |
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| 62 | extern FILE **___cout ( void ); |
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| 63 | |||
| 64 | _WCRTLINK FILE *__get_std_stream( unsigned handle ) |
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| 65 | { |
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| 66 | FILE *pFile = NULL; |
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| 67 | |||
| 68 | switch( handle ) { |
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| 69 | case STDIN_FILENO: |
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| 70 | pFile = *___stdin(); |
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| 71 | break; |
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| 72 | case STDOUT_FILENO: |
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| 73 | pFile = *___stdout(); |
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| 74 | break; |
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| 75 | case STDERR_FILENO: |
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| 76 | pFile = *___stderr(); |
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| 77 | break; |
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| 78 | default: |
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| 79 | break; |
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| 80 | } |
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| 81 | return( pFile ); |
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| 82 | } |
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| 83 | #elif defined( _NETWARE_CLIB ) |
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| 84 | extern FILE **__get_stdin ( void ); |
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| 85 | extern FILE **__get_stdout( void ); |
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| 86 | extern FILE **__get_stderr( void ); |
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| 87 | |||
| 88 | _WCRTLINK FILE *__get_std_stream( unsigned handle ) |
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| 89 | { |
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| 90 | FILE *pFile = NULL; |
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| 91 | |||
| 92 | switch( handle ) { |
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| 93 | case STDIN_FILENO: |
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| 94 | pFile = *__get_stdin(); |
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| 95 | break; |
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| 96 | case STDOUT_FILENO: |
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| 97 | pFile = *__get_stdout(); |
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| 98 | break; |
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| 99 | case STDERR_FILENO: |
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| 100 | pFile = *__get_stderr(); |
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| 101 | break; |
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| 102 | default: |
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| 103 | break; |
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| 104 | } |
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| 105 | return( pFile ); |
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| 106 | } |
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| 107 | #endif |
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| 108 | |||
| 109 | #endif |
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| 110 | |||
| 111 | |||
| 112 | #if defined( __NETWARE__ ) && !defined( _THIN_LIB ) |
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| 113 | |||
| 114 | #include |
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| 115 | |||
| 116 | FILE **__get_stdin( void ) |
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| 117 | { |
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| 118 | static FILE *stdin_ptr; |
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| 119 | |||
| 120 | stdin_ptr = __get_std_stream( STDIN_FILENO ); |
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| 121 | return( &stdin_ptr ); |
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| 122 | } |
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| 123 | |||
| 124 | FILE **__get_stdout( void ) |
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| 125 | { |
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| 126 | static FILE *stdout_ptr; |
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| 127 | |||
| 128 | stdout_ptr = __get_std_stream( STDOUT_FILENO ); |
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| 129 | return( &stdout_ptr ); |
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| 130 | } |
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| 131 | |||
| 132 | FILE **__get_stderr( void ) |
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| 133 | { |
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| 134 | static FILE *stderr_ptr; |
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| 135 | |||
| 136 | stderr_ptr = __get_std_stream( STDERR_FILENO ); |
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| 137 | return( &stderr_ptr ); |
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| 138 | } |
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| 139 | |||
| 140 | #endif |