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548 | 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: errno related functions. |
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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 "rtdata.h" |
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34 | |||
35 | #if defined(__QNX__) |
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36 | |||
37 | #include |
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38 | #include |
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39 | |||
40 | _WCRTLINK int *__get_errno_ptr( void ) |
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41 | { |
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42 | #if defined(__386__) |
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43 | void *err_ptr; |
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44 | |||
45 | __getmagicvar( &err_ptr, _m_errno_ptr ); |
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46 | return( err_ptr ); |
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47 | #else |
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48 | return( (int *)&__MAGIC.Errno ); |
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49 | #endif |
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50 | } |
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51 | |||
52 | #elif defined(__LINUX__) |
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53 | |||
54 | #include "errorno.h" |
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55 | |||
56 | #if !defined( __SW_BM ) |
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57 | _WCRTLINKD int errno; |
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58 | #endif |
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59 | |||
60 | _WCRTLINK int *__get_errno_ptr( void ) |
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61 | { |
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62 | return( &_RWD_errno ); |
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63 | } |
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64 | |||
65 | #else |
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66 | |||
67 | #include "errorno.h" |
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68 | |||
69 | #if !defined( __SW_BM ) |
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70 | _WCRTLINKD int errno; |
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71 | _WCRTLINKD int _doserrno; |
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72 | #endif |
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73 | |||
74 | _WCRTLINK int *__get_errno_ptr( void ) |
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75 | { |
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76 | return( &_RWD_errno ); |
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77 | } |
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78 | |||
79 | _WCRTLINK int *__get_doserrno_ptr( void ) |
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80 | { |
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81 | return( &_RWD_doserrno ); |
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82 | } |
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83 | |||
84 | #endif |