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288 lines
8.5 KiB
288 lines
8.5 KiB
2 years ago
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/*-
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* BSD 2-Clause License
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*
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* Copyright (c) 2012-2018, Jan Breuer
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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 met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN 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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#include "cc.h"
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#ifdef SCPI_USER_CONFIG
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#include "scpi_user_config.h"
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#endif
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/* set the termination character(s) */
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#define LINE_ENDING_CR "\r" /* use a <CR> carriage return as termination charcter */
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#define LINE_ENDING_LF "\n" /* use a <LF> line feed as termination charcter */
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#define LINE_ENDING_CRLF "\r\n" /* use <CR><LF> carriage return + line feed as termination charcters */
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#ifndef SCPI_LINE_ENDING
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#define SCPI_LINE_ENDING LINE_ENDING_CRLF
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#endif
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/**
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* Detect, if it has limited resources or it is running on a full blown operating system.
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* All values can be overiden by scpi_user_config.h
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*/
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#define SYSTEM_BARE_METAL 0
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#define SYSTEM_FULL_BLOWN 1
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/* This should cover all windows compilers (msvc, mingw, cvi) and all Linux/OSX/BSD and other UNIX compatible systems (gcc, clang) */
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#if defined(_WIN32) || defined(_WIN64) || defined(__unix) || defined(__unix__) || defined(__APPLE__)
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#define SYSTEM_TYPE SYSTEM_FULL_BLOWN
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#else
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#define SYSTEM_TYPE SYSTEM_BARE_METAL
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#endif
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/**
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* Enable full error list
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* 0 = Minimal set of errors
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* 1 = Full set of errors
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*
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* For small systems, full set of errors will occupy large ammount of data
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* It is enabled by default on full blown systems and disabled on limited bare metal systems
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*/
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#ifndef USE_FULL_ERROR_LIST
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#define USE_FULL_ERROR_LIST SYSTEM_TYPE
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#endif
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/**
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* Enable also LIST_OF_USER_ERRORS to be included
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* 0 = Use only library defined errors
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* 1 = Use also LIST_OF_USER_ERRORS
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*/
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#ifndef USE_USER_ERROR_LIST
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#define USE_USER_ERROR_LIST 0
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#endif
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#ifndef USE_DEVICE_DEPENDENT_ERROR_INFORMATION
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#define USE_DEVICE_DEPENDENT_ERROR_INFORMATION SYSTEM_TYPE
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#endif
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#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
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#ifndef USE_MEMORY_ALLOCATION_FREE
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#define USE_MEMORY_ALLOCATION_FREE 1
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#endif
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#else
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#ifndef USE_MEMORY_ALLOCATION_FREE
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#define USE_MEMORY_ALLOCATION_FREE 0
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#endif
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#endif
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#ifndef USE_COMMAND_TAGS
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#define USE_COMMAND_TAGS 1
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#endif
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#ifndef USE_DEPRECATED_FUNCTIONS
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#define USE_DEPRECATED_FUNCTIONS 1
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#endif
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#ifndef USE_CUSTOM_DTOSTRE
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#define USE_CUSTOM_DTOSTRE 0
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#endif
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#ifndef USE_UNITS_IMPERIAL
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#define USE_UNITS_IMPERIAL 0
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#endif
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#ifndef USE_UNITS_ANGLE
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#define USE_UNITS_ANGLE SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_PARTICLES
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#define USE_UNITS_PARTICLES SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_DISTANCE
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#define USE_UNITS_DISTANCE SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_MAGNETIC
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#define USE_UNITS_MAGNETIC SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_LIGHT
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#define USE_UNITS_LIGHT SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_ENERGY_FORCE_MASS
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#define USE_UNITS_ENERGY_FORCE_MASS SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_TIME
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#define USE_UNITS_TIME SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_TEMPERATURE
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#define USE_UNITS_TEMPERATURE SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_RATIO
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#define USE_UNITS_RATIO SYSTEM_TYPE
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#endif
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#ifndef USE_UNITS_POWER
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#define USE_UNITS_POWER 1
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#endif
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#ifndef USE_UNITS_FREQUENCY
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#define USE_UNITS_FREQUENCY 1
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#endif
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#ifndef USE_UNITS_ELECTRIC
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#define USE_UNITS_ELECTRIC 1
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#endif
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#ifndef USE_UNITS_ELECTRIC_CHARGE_CONDUCTANCE
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#define USE_UNITS_ELECTRIC_CHARGE_CONDUCTANCE SYSTEM_TYPE
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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 SCPIDEFINE_strnlen(s, l) strnlen((s), (l))
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#else
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#define SCPIDEFINE_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 SCPIDEFINE_strncasecmp(s1, s2, l) strncasecmp((s1), (s2), (l))
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#elif HAVE_STRNICMP
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#define SCPIDEFINE_strncasecmp(s1, s2, l) strnicmp((s1), (s2), (l))
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#else
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#define SCPIDEFINE_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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#define SCPIDEFINE_floatToStr(v, s, l) dtostre((double)(v), (s), 6, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE)
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#elif USE_CUSTOM_DTOSTRE
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#define SCPIDEFINE_floatToStr(v, s, l) SCPI_dtostre((v), (s), (l), 6, 0)
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#elif HAVE_SNPRINTF
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#define SCPIDEFINE_floatToStr(v, s, l) snprintf((s), (l), "%g", (v))
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#else
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#define SCPIDEFINE_floatToStr(v, s, l) SCPI_dtostre((v), (s), (l), 6, 0)
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#endif
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#if HAVE_DTOSTRE
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#define SCPIDEFINE_doubleToStr(v, s, l) dtostre((v), (s), 15, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE)
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#elif USE_CUSTOM_DTOSTRE
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#define SCPIDEFINE_doubleToStr(v, s, l) SCPI_dtostre((v), (s), (l), 15, 0)
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#elif HAVE_SNPRINTF
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#define SCPIDEFINE_doubleToStr(v, s, l) snprintf((s), (l), "%.15lg", (v))
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#else
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#define SCPIDEFINE_doubleToStr(v, s, l) SCPI_dtostre((v), (s), (l), 15, 0)
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#endif
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#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
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#if USE_MEMORY_ALLOCATION_FREE
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#include <stdlib.h>
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#include <string.h>
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#define SCPIDEFINE_DESCRIPTION_MAX_PARTS 2
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#if HAVE_STRNDUP
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#define SCPIDEFINE_strndup(h, s, l) strndup((s), (l))
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#else
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#define SCPIDEFINE_strndup(h, s, l) OUR_strndup((s), (l))
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#endif
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#define SCPIDEFINE_free(h, s, r) free((s))
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#else
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#define SCPIDEFINE_DESCRIPTION_MAX_PARTS 3
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#define SCPIDEFINE_strndup(h, s, l) scpiheap_strndup((h), (s), (l))
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#define SCPIDEFINE_free(h, s, r) scpiheap_free((h), (s), (r))
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#define SCPIDEFINE_get_parts(h, s, l1, s2, l2) scpiheap_get_parts((h), (s), (l1), (s2), (l2))
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#endif
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#else
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#define SCPIDEFINE_DESCRIPTION_MAX_PARTS 1
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#define SCPIDEFINE_strndup(h, s, l) NULL
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#define SCPIDEFINE_free(h, s, r)
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#endif
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#if HAVE_SIGNBIT
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#define SCPIDEFINE_signbit(n) signbit(n)
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#else
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#define SCPIDEFINE_signbit(n) ((n)<0)
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#endif
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#if HAVE_FINITE
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#define SCPIDEFINE_isfinite(n) finite(n)
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#elif HAVE_ISFINITE
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#define SCPIDEFINE_isfinite(n) isfinite(n)
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#else
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#define SCPIDEFINE_isfinite(n) (!SCPIDEFINE_isnan((n)) && ((n) < INFINITY) && ((n) > -INFINITY))
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#endif
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#if HAVE_STRTOF
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#define SCPIDEFINE_strtof(n, p) strtof((n), (p))
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#else
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#define SCPIDEFINE_strtof(n, p) strtod((n), (p))
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#endif
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#if HAVE_STRTOLL
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#define SCPIDEFINE_strtoll(n, p, b) strtoll((n), (p), (b))
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#define SCPIDEFINE_strtoull(n, p, b) strtoull((n), (p), (b))
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#else
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#define SCPIDEFINE_strtoll(n, p, b) strtoll((n), (p), (b))
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#define SCPIDEFINE_strtoull(n, p, b) strtoull((n), (p), (b))
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extern long long int strtoll(const char *nptr, char **endptr, int base);
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extern unsigned long long int strtoull(const char *nptr, char **endptr, int base);
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/* TODO: implement OUR_strtoll and OUR_strtoull */
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/* #warning "64bit string to int conversion not implemented" */
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#endif
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#if HAVE_ISNAN
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#define SCPIDEFINE_isnan(n) isnan((n))
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#else
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#define SCPIDEFINE_isnan(n) ((n) != (n))
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#endif
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#ifndef NAN
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#define NAN (0.0 / 0.0)
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#endif
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#ifndef INFINITY
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#define INFINITY (1.0 / 0.0)
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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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