https://github.com/j123b567/scpi-parser
Dependents: scpi_sx127x scpi_sx127x_firstTest MLX90418_I2C_master
Diff: src/utils_private.h
- Revision:
- 1:b497f235115a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/utils_private.h Fri Aug 07 21:54:11 2015 +0000 @@ -0,0 +1,99 @@ +/*- + * Copyright (c) 2012-2013 Jan Breuer, + * + * All Rights Reserved + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * @file scpi_utils.h + * @date Thu Nov 15 10:58:45 UTC 2012 + * + * @brief Conversion routines and string manipulation routines + * + * + */ + +#ifndef SCPI_UTILS_PRIVATE_H +#define SCPI_UTILS_PRIVATE_H + +#include <stdint.h> +#include "scpi/config.h" +#include "scpi/types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(__GNUC__) && (__GNUC__ >= 4) + #define LOCAL __attribute__((visibility ("hidden"))) +#else + #define LOCAL +#endif + + char * strnpbrk(const char *str, size_t size, const char *set) LOCAL; + scpi_bool_t compareStr(const char * str1, size_t len1, const char * str2, size_t len2) LOCAL; + scpi_bool_t compareStrAndNum(const char * str1, size_t len1, const char * str2, size_t len2, int32_t * num) LOCAL; + size_t strToLong(const char * str, int32_t * val, int8_t base) LOCAL; + size_t strToDouble(const char * str, double * val) LOCAL; + scpi_bool_t locateText(const char * str1, size_t len1, const char ** str2, size_t * len2) LOCAL; + scpi_bool_t locateStr(const char * str1, size_t len1, const char ** str2, size_t * len2) LOCAL; + size_t skipWhitespace(const char * cmd, size_t len) LOCAL; + scpi_bool_t matchPattern(const char * pattern, size_t pattern_len, const char * str, size_t str_len, int32_t * num) LOCAL; + scpi_bool_t matchCommand(const char * pattern, const char * cmd, size_t len, int32_t *numbers, size_t numbers_len) LOCAL; + scpi_bool_t composeCompoundCommand(const scpi_token_t * prev, scpi_token_t * current) LOCAL; + +#if !HAVE_STRNLEN + size_t BSD_strnlen(const char *s, size_t maxlen) LOCAL; +#endif + +#if !HAVE_STRNCASECMP && !HAVE_STRNICMP + int OUR_strncasecmp(const char *s1, const char *s2, size_t n) LOCAL; +#endif + +#ifndef min + #define min(a, b) (((a) < (b)) ? (a) : (b)) +#endif + +#ifndef max + #define max(a, b) (((a) > (b)) ? (a) : (b)) +#endif + +#if 0 +#define max(a,b) \ + ({ __typeof__ (a) _a = (a); \ + __typeof__ (b) _b = (b); \ + _a > _b ? _a : _b; }) + +#define min(a,b) \ + ({ __typeof__ (a) _a = (a); \ + __typeof__ (b) _b = (b); \ + _a < _b ? _a : _b; }) + +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* SCPI_UTILS_PRIVATE_H */