54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*-------------------------------------------------------------------------
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errno.h: Error codes used in the math functions
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Copyright (C) 2001, Jesus Calvino-Fraga, jesusc@ieee.org
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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As a special exception, if you link this library with other files,
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some of which are compiled with SDCC, to produce an executable,
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this library does not by itself cause the resulting executable to
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be covered by the GNU General Public License. This exception does
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not however invalidate any other reasons why the executable file
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might be covered by the GNU General Public License.
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-------------------------------------------------------------------------*/
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/* Version 1.0 - Initial release */
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#ifndef _INC_ERRNO
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#define _INC_ERRNO
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extern int errno;
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/* Error Codes: */
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#define EDOM 33 /* Math argument out of domain of functions */
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#define ERANGE 34 /* Math result not representable */
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#define EILSEQ 84 /* Illegal byte sequence */
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/* Bounds-checking interfaces from annex K of the C11 standard. */
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#if defined (__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__
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#ifndef __ERRNO_T_DEFINED
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#define __ERRNO_T_DEFINED
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typedef int errno_t;
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#endif
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#endif
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#endif /* _INC_ERRNO */
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