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55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
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/*
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* errno.h
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*
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* Ullrich von Bassewitz, 18.08.1998
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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 EUNKNOWN 15 /* Unknown OS specific error */
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#endif
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