Diff: libscpi/inc/scpi/config.h

Revision:

0:be95bfb06686

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libscpi/inc/scpi/config.h	Mon Jan 17 13:20:09 2022 +0000
@@ -0,0 +1,288 @@
+/*-
+ * 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
+