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82 lines
3.6 KiB
C
82 lines
3.6 KiB
C
/*****************************************************************************/
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/* */
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/* errno.h */
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/* */
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/* Error codes */
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/* */
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/* */
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/* */
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/* (C) 1998-2003 Ullrich von Bassewitz */
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/* Römerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _ERRNO_H
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#define _ERRNO_H
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/* Operating system specific error codes */
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extern unsigned char _oserror;
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/* Mapper function, don't call directly */
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void _maperrno (void);
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/* This one is called under the hood. User callable. */
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int __fastcall__ _osmaperrno (unsigned char oserror);
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/* System error codes go here */
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extern int _errno;
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/* errno must be a macro, here the mapper is called */
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#define errno (_maperrno(), _errno)
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/* Possible error codes */
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#define ENOENT 1 /* No such file or directory */
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#define ENOMEM 2 /* Out of memory */
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#define EACCES 3 /* Permission denied */
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#define ENODEV 4 /* No such device */
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#define EMFILE 5 /* Too many open files */
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#define EBUSY 6 /* Device or resource busy */
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#define EINVAL 7 /* Invalid argument */
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#define ENOSPC 8 /* No space left on device */
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#define EEXIST 9 /* File exists */
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#define EAGAIN 10 /* Try again */
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#define EIO 11 /* I/O error */
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#define EINTR 12 /* Interrupted system call */
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#define ENOSYS 13 /* Function not implemented */
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#define ESPIPE 14 /* Illegal seek */
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#define ERANGE 15 /* Range error */
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#define EUNKNOWN 16 /* Unknown OS specific error */
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#endif
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