You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

287 lines
8.5 KiB

/*-
* BSD 2-Clause License
*
* Copyright (c) 2012-2018, 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:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER 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 config.h
* @date Wed Mar 20 12:21:26 UTC 2013
*
* @brief SCPI Configuration
*
*
*/
#ifndef __SCPI_CONFIG_H_
#define __SCPI_CONFIG_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "cc.h"
#ifdef SCPI_USER_CONFIG
#include "scpi_user_config.h"
#endif
/* set the termination character(s) */
#define LINE_ENDING_CR "\r" /* use a <CR> carriage return as termination charcter */
#define LINE_ENDING_LF "\n" /* use a <LF> line feed as termination charcter */
#define LINE_ENDING_CRLF "\r\n" /* use <CR><LF> carriage return + line feed as termination charcters */
#ifndef SCPI_LINE_ENDING
#define SCPI_LINE_ENDING LINE_ENDING_CRLF
#endif
/**
* Detect, if it has limited resources or it is running on a full blown operating system.
* All values can be overiden by scpi_user_config.h
*/
#define SYSTEM_BARE_METAL 0
#define SYSTEM_FULL_BLOWN 1
/* This should cover all windows compilers (msvc, mingw, cvi) and all Linux/OSX/BSD and other UNIX compatible systems (gcc, clang) */
#if defined(_WIN32) || defined(_WIN64) || defined(__unix) || defined(__unix__) || defined(__APPLE__)
#define SYSTEM_TYPE SYSTEM_FULL_BLOWN
#else
#define SYSTEM_TYPE SYSTEM_BARE_METAL
#endif
/**
* Enable full error list
* 0 = Minimal set of errors
* 1 = Full set of errors
*
* For small systems, full set of errors will occupy large ammount of data
* It is enabled by default on full blown systems and disabled on limited bare metal systems
*/
#ifndef USE_FULL_ERROR_LIST
#define USE_FULL_ERROR_LIST SYSTEM_TYPE
#endif
/**
* Enable also LIST_OF_USER_ERRORS to be included
* 0 = Use only library defined errors
* 1 = Use also LIST_OF_USER_ERRORS
*/
#ifndef USE_USER_ERROR_LIST
#define USE_USER_ERROR_LIST 0
#endif
#ifndef USE_DEVICE_DEPENDENT_ERROR_INFORMATION
#define USE_DEVICE_DEPENDENT_ERROR_INFORMATION SYSTEM_TYPE
#endif
#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
#ifndef USE_MEMORY_ALLOCATION_FREE
#define USE_MEMORY_ALLOCATION_FREE 1
#endif
#else
#ifndef USE_MEMORY_ALLOCATION_FREE
#define USE_MEMORY_ALLOCATION_FREE 0
#endif
#endif
#ifndef USE_COMMAND_TAGS
#define USE_COMMAND_TAGS 1
#endif
#ifndef USE_DEPRECATED_FUNCTIONS
#define USE_DEPRECATED_FUNCTIONS 1
#endif
#ifndef USE_CUSTOM_DTOSTRE
#define USE_CUSTOM_DTOSTRE 0
#endif
#ifndef USE_UNITS_IMPERIAL
#define USE_UNITS_IMPERIAL 0
#endif
#ifndef USE_UNITS_ANGLE
#define USE_UNITS_ANGLE SYSTEM_TYPE
#endif
#ifndef USE_UNITS_PARTICLES
#define USE_UNITS_PARTICLES SYSTEM_TYPE
#endif
#ifndef USE_UNITS_DISTANCE
#define USE_UNITS_DISTANCE SYSTEM_TYPE
#endif
#ifndef USE_UNITS_MAGNETIC
#define USE_UNITS_MAGNETIC SYSTEM_TYPE
#endif
#ifndef USE_UNITS_LIGHT
#define USE_UNITS_LIGHT SYSTEM_TYPE
#endif
#ifndef USE_UNITS_ENERGY_FORCE_MASS
#define USE_UNITS_ENERGY_FORCE_MASS SYSTEM_TYPE
#endif
#ifndef USE_UNITS_TIME
#define USE_UNITS_TIME SYSTEM_TYPE
#endif
#ifndef USE_UNITS_TEMPERATURE
#define USE_UNITS_TEMPERATURE SYSTEM_TYPE
#endif
#ifndef USE_UNITS_RATIO
#define USE_UNITS_RATIO SYSTEM_TYPE
#endif
#ifndef USE_UNITS_POWER
#define USE_UNITS_POWER 1
#endif
#ifndef USE_UNITS_FREQUENCY
#define USE_UNITS_FREQUENCY 1
#endif
#ifndef USE_UNITS_ELECTRIC
#define USE_UNITS_ELECTRIC 1
#endif
#ifndef USE_UNITS_ELECTRIC_CHARGE_CONDUCTANCE
#define USE_UNITS_ELECTRIC_CHARGE_CONDUCTANCE SYSTEM_TYPE
#endif
/* define local macros depending on existance of strnlen */
#if HAVE_STRNLEN
#define SCPIDEFINE_strnlen(s, l) strnlen((s), (l))
#else
#define SCPIDEFINE_strnlen(s, l) BSD_strnlen((s), (l))
#endif
/* define local macros depending on existance of strncasecmp and strnicmp */
#if HAVE_STRNCASECMP
#define SCPIDEFINE_strncasecmp(s1, s2, l) strncasecmp((s1), (s2), (l))
#elif HAVE_STRNICMP
#define SCPIDEFINE_strncasecmp(s1, s2, l) strnicmp((s1), (s2), (l))
#else
#define SCPIDEFINE_strncasecmp(s1, s2, l) OUR_strncasecmp((s1), (s2), (l))
#endif
#if HAVE_DTOSTRE
#define SCPIDEFINE_floatToStr(v, s, l) dtostre((double)(v), (s), 6, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE)
#elif USE_CUSTOM_DTOSTRE
#define SCPIDEFINE_floatToStr(v, s, l) SCPI_dtostre((v), (s), (l), 6, 0)
#elif HAVE_SNPRINTF
#define SCPIDEFINE_floatToStr(v, s, l) snprintf((s), (l), "%g", (v))
#else
#define SCPIDEFINE_floatToStr(v, s, l) SCPI_dtostre((v), (s), (l), 6, 0)
#endif
#if HAVE_DTOSTRE
#define SCPIDEFINE_doubleToStr(v, s, l) dtostre((v), (s), 15, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE)
#elif USE_CUSTOM_DTOSTRE
#define SCPIDEFINE_doubleToStr(v, s, l) SCPI_dtostre((v), (s), (l), 15, 0)
#elif HAVE_SNPRINTF
#define SCPIDEFINE_doubleToStr(v, s, l) snprintf((s), (l), "%.15lg", (v))
#else
#define SCPIDEFINE_doubleToStr(v, s, l) SCPI_dtostre((v), (s), (l), 15, 0)
#endif
#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
#if USE_MEMORY_ALLOCATION_FREE
#include <stdlib.h>
#include <string.h>
#define SCPIDEFINE_DESCRIPTION_MAX_PARTS 2
#if HAVE_STRNDUP
#define SCPIDEFINE_strndup(h, s, l) strndup((s), (l))
#else
#define SCPIDEFINE_strndup(h, s, l) OUR_strndup((s), (l))
#endif
#define SCPIDEFINE_free(h, s, r) free((s))
#else
#define SCPIDEFINE_DESCRIPTION_MAX_PARTS 3
#define SCPIDEFINE_strndup(h, s, l) scpiheap_strndup((h), (s), (l))
#define SCPIDEFINE_free(h, s, r) scpiheap_free((h), (s), (r))
#define SCPIDEFINE_get_parts(h, s, l1, s2, l2) scpiheap_get_parts((h), (s), (l1), (s2), (l2))
#endif
#else
#define SCPIDEFINE_DESCRIPTION_MAX_PARTS 1
#define SCPIDEFINE_strndup(h, s, l) NULL
#define SCPIDEFINE_free(h, s, r)
#endif
#if HAVE_SIGNBIT
#define SCPIDEFINE_signbit(n) signbit(n)
#else
#define SCPIDEFINE_signbit(n) ((n)<0)
#endif
#if HAVE_FINITE
#define SCPIDEFINE_isfinite(n) finite(n)
#elif HAVE_ISFINITE
#define SCPIDEFINE_isfinite(n) isfinite(n)
#else
#define SCPIDEFINE_isfinite(n) (!SCPIDEFINE_isnan((n)) && ((n) < INFINITY) && ((n) > -INFINITY))
#endif
#if HAVE_STRTOF
#define SCPIDEFINE_strtof(n, p) strtof((n), (p))
#else
#define SCPIDEFINE_strtof(n, p) strtod((n), (p))
#endif
#if HAVE_STRTOLL
#define SCPIDEFINE_strtoll(n, p, b) strtoll((n), (p), (b))
#define SCPIDEFINE_strtoull(n, p, b) strtoull((n), (p), (b))
#else
#define SCPIDEFINE_strtoll(n, p, b) strtoll((n), (p), (b))
#define SCPIDEFINE_strtoull(n, p, b) strtoull((n), (p), (b))
extern long long int strtoll(const char *nptr, char **endptr, int base);
extern unsigned long long int strtoull(const char *nptr, char **endptr, int base);
/* TODO: implement OUR_strtoll and OUR_strtoull */
/* #warning "64bit string to int conversion not implemented" */
#endif
#if HAVE_ISNAN
#define SCPIDEFINE_isnan(n) isnan((n))
#else
#define SCPIDEFINE_isnan(n) ((n) != (n))
#endif
#ifndef NAN
#define NAN (0.0 / 0.0)
#endif
#ifndef INFINITY
#define INFINITY (1.0 / 0.0)
#endif
#ifdef __cplusplus
}
#endif
#endif