/*-
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* Copyright (c) 2012-2013 Jan Breuer,
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*
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* All Rights Reserved
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file config.h
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* @date Wed Mar 20 12:21:26 UTC 2013
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*
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* @brief SCPI Configuration
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*
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*
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*/
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#ifndef __SCPI_CONFIG_H_
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#define __SCPI_CONFIG_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Compiler specific */
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/* 8bit PIC - PIC16, etc */
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#if defined(_MPC_)
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#define HAVE_STRNLEN 0
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#define HAVE_STRNCASECMP 0
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#define HAVE_STRNICMP 1
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#endif
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/* PIC24 */
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#if defined(__C30__)
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#define HAVE_STRNLEN 0
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#define HAVE_STRNCASECMP 0
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#define HAVE_STRNICMP 0
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#endif
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/* PIC32mx */
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#if defined(__C32__)
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#define HAVE_STRNLEN 0
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#define HAVE_STRNCASECMP 1
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#define HAVE_STRNICMP 0
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#endif
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/* AVR libc */
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#if defined(__AVR__)
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#include <stdlib.h>
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#define HAVE_DTOSTRE 1
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#endif
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/* ======== test strnlen ======== */
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#ifndef HAVE_STRNLEN
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#define HAVE_STRNLEN 1
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#endif
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/* ======== test strncasecmp ======== */
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#ifndef HAVE_STRNCASECMP
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#define HAVE_STRNCASECMP 1
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#endif
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/* ======== test strnicmp ======== */
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#ifndef HAVE_STRNICMP
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#define HAVE_STRNICMP 0
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#endif
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/* define local macros depending on existance of strnlen */
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#if HAVE_STRNLEN
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#define SCPI_strnlen(s, l) strnlen((s), (l))
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#else
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#define SCPI_strnlen(s, l) BSD_strnlen((s), (l))
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#endif
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/* define local macros depending on existance of strncasecmp and strnicmp */
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#if HAVE_STRNCASECMP
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#define SCPI_strncasecmp(s1, s2, l) strncasecmp((s1), (s2), (l))
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#elif HAVE_STRNICMP
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#define SCPI_strncasecmp(s1, s2, l) strnicmp((s1), (s2), (l))
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#else
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#define SCPI_strncasecmp(s1, s2, l) OUR_strncasecmp((s1), (s2), (l))
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#endif
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#if HAVE_DTOSTRE
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char * dtostre(
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double __val,
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char * __s,
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unsigned char __prec,
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unsigned char __flags);
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#ifndef DTOSTR_ALWAYS_SIGN
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#define DTOSTR_ALWAYS_SIGN 0x01
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#endif
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#ifndef DTOSTR_PLUS_SIGN
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#define DTOSTR_PLUS_SIGN 0x02
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#endif
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#ifndef DTOSTR_UPPERCASE
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#define DTOSTR_UPPERCASE 0x04
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#endif
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#define SCPI_doubleToStr(v, s, l) strlen(dtostre((v), (s), 6, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE))
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#else
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#define SCPI_doubleToStr(v, s, l) snprintf((s), (l), "%lg", (v))
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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