/*-
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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 scpi_utils.h
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* @date Thu Nov 15 10:58:45 UTC 2012
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*
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* @brief Conversion routines and string manipulation routines
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*
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*
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*/
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#ifndef SCPI_UTILS_H
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#define SCPI_UTILS_H
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#include <stdint.h>
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#include "scpi/config.h"
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#include "scpi/types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define LOCAL __attribute__((visibility ("hidden")))
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#else
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#define LOCAL
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#endif
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char * strnpbrk(const char *str, size_t size, const char *set) LOCAL;
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scpi_bool_t compareStr(const char * str1, size_t len1, const char * str2, size_t len2) LOCAL;
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scpi_bool_t compareStrAndNum(const char * str1, size_t len1, const char * str2, size_t len2) LOCAL;
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size_t longToStr(int32_t val, char * str, size_t len, int8_t base) LOCAL;
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size_t doubleToStr(double val, char * str, size_t len) LOCAL;
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size_t strToLong(const char * str, int32_t * val, int8_t base) LOCAL;
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size_t strToDouble(const char * str, double * val) LOCAL;
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scpi_bool_t locateText(const char * str1, size_t len1, const char ** str2, size_t * len2) LOCAL;
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scpi_bool_t locateStr(const char * str1, size_t len1, const char ** str2, size_t * len2) LOCAL;
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size_t skipWhitespace(const char * cmd, size_t len) LOCAL;
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scpi_bool_t matchPattern(const char * pattern, size_t pattern_len, const char * str, size_t str_len) LOCAL;
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scpi_bool_t matchCommand(const char * pattern, const char * cmd, size_t len) LOCAL;
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scpi_bool_t composeCompoundCommand(const scpi_token_t * prev, scpi_token_t * current);
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#if !HAVE_STRNLEN
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size_t BSD_strnlen(const char *s, size_t maxlen);
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#endif
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#if !HAVE_STRNCASECMP && !HAVE_STRNICMP
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int OUR_strncasecmp(const char *s1, const char *s2, size_t n);
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#endif
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#define min(a, b) (((a) < (b)) ? (a) : (b))
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#define max(a, b) (((a) > (b)) ? (a) : (b))
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#if 0
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#define max(a,b) \
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({ __typeof__ (a) _a = (a); \
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__typeof__ (b) _b = (b); \
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_a > _b ? _a : _b; })
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#define min(a,b) \
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({ __typeof__ (a) _a = (a); \
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__typeof__ (b) _b = (b); \
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_a < _b ? _a : _b; })
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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 /* SCPI_UTILS_H */
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