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/*****************************************************************************/
/* */
/* errno.h */
/* */
/* Error codes */
/* */
/* */
/* */
/* (C) 1998-2010, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef _ERRNO_H
#define _ERRNO_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Operating system specific error code */
extern unsigned char _oserror;
extern int _errno;
/* System errors go here */
#define errno _errno
/* errno must be a macro */
/* Possible error codes */
#define ENOENT 1 /* No such file or directory */
#define ENOMEM 2 /* Out of memory */
#define EACCES 3 /* Permission denied */
#define ENODEV 4 /* No such device */
#define EMFILE 5 /* Too many open files */
#define EBUSY 6 /* Device or resource busy */
#define EINVAL 7 /* Invalid argument */
#define ENOSPC 8 /* No space left on device */
#define EEXIST 9 /* File exists */
#define EAGAIN 10 /* Try again */
#define EIO 11 /* I/O error */
#define EINTR 12 /* Interrupted system call */
#define ENOSYS 13 /* Function not implemented */
#define ESPIPE 14 /* Illegal seek */
#define ERANGE 15 /* Range error */
#define EBADF 16 /* Bad file number */
#define ENOEXEC 17 /* Exec format error */
#define EUNKNOWN 18 /* Unknown OS specific error */
/*****************************************************************************/
/* Code */
/*****************************************************************************/
int __fastcall__ _osmaperrno (unsigned char oserror);
/* Map an operating system specific error code (for example from _oserror)
** into one of the E... codes above. It is user callable.
*/
unsigned char __fastcall__ _seterrno (unsigned char code);
/* Set errno to a specific error code and return zero. Used by the library */
int __fastcall__ _directerrno (unsigned char code);
/* Set errno to a specific error code, clear _oserror and return -1. Used
** by the library.
*/
int __fastcall__ _mappederrno (unsigned char code);
/* Set _oserror to the given platform specific error code. If it is a real
** error code (not zero) set errno to the corresponding system error code
** and return -1. Otherwise return zero.
** Used by the library.
*/
/* End of errno.h */
#endif
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