From 0347bda93a1f251c8bc36d56d5dd9c02daf8af64 Mon Sep 17 00:00:00 2001
From: Arrigo Marchiori <ardovm@yahoo.it>
Date: 周五, 14 10月 2016 23:19:57 +0800
Subject: [PATCH] restore C99 compliance.
---
libscpi/inc/scpi/config.h | 215 +++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 167 insertions(+), 48 deletions(-)
diff --git a/libscpi/inc/scpi/config.h b/libscpi/inc/scpi/config.h
index e301c56..9a47185 100644
--- a/libscpi/inc/scpi/config.h
+++ b/libscpi/inc/scpi/config.h
@@ -41,6 +41,8 @@
extern "C" {
#endif
+#include "cc.h"
+
#ifdef SCPI_USER_CONFIG
#include "scpi_user_config.h"
#endif
@@ -54,14 +56,30 @@
#define SCPI_LINE_ENDING LINE_ENDING_CRLF
#endif
-/* Enable full error list
+/**
+ * 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 0
+#define USE_FULL_ERROR_LIST SYSTEM_TYPE
#endif
/**
@@ -73,64 +91,82 @@
#define USE_USER_ERROR_LIST 0
#endif
-/* Compiler specific */
-/* RealView/Keil ARM Compiler, e.g. Cortex-M CPUs */
-#if defined(__CC_ARM)
-#define HAVE_STRNLEN 0
-#define HAVE_STRNCASECMP 1
-#define HAVE_STRNICMP 0
+#ifndef USE_DEVICE_DEPENDENT_ERROR_INFORMATION
+#define USE_DEVICE_DEPENDENT_ERROR_INFORMATION SYSTEM_TYPE
#endif
-/* National Instruments (R) CVI x86/x64 PC platform */
-#if defined(_CVI_)
-#define HAVE_STRNLEN 0
-#define HAVE_STRNCASECMP 0
-#define HAVE_STRNICMP 1
-#define HAVE_STDBOOL 0
+#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
+#ifndef USE_MEMORY_ALLOCATION_FREE
+#define USE_MEMORY_ALLOCATION_FREE 1
+#endif
#endif
-/* 8bit PIC - PIC16, etc */
-#if defined(_MPC_)
-#define HAVE_STRNLEN 0
-#define HAVE_STRNCASECMP 0
-#define HAVE_STRNICMP 1
+#ifndef USE_COMMAND_TAGS
+#define USE_COMMAND_TAGS 1
#endif
-/* PIC24 */
-#if defined(__C30__)
-#define HAVE_STRNLEN 0
-#define HAVE_STRNCASECMP 0
-#define HAVE_STRNICMP 0
+#ifndef USE_DEPRECATED_FUNCTIONS
+#define USE_DEPRECATED_FUNCTIONS 1
#endif
-/* PIC32mx */
-#if defined(__C32__)
-#define HAVE_STRNLEN 0
-#define HAVE_STRNCASECMP 1
-#define HAVE_STRNICMP 0
+#ifndef USE_CUSTOM_DTOSTR
+#define USE_CUSTOM_DTOSTR 0
#endif
-/* AVR libc */
-#if defined(__AVR__)
-#include <stdlib.h>
-#define HAVE_DTOSTRE 1
+#ifndef USE_UNITS_IMPERIAL
+#define USE_UNITS_IMPERIAL 0
#endif
-/* ======== test strnlen ======== */
-#ifndef HAVE_STRNLEN
-#define HAVE_STRNLEN 1
-#endif
-/* ======== test strncasecmp ======== */
-#ifndef HAVE_STRNCASECMP
-#define HAVE_STRNCASECMP 1
-#endif
-/* ======== test strnicmp ======== */
-#ifndef HAVE_STRNICMP
-#define HAVE_STRNICMP 0
+#ifndef USE_UNITS_ANGLE
+#define USE_UNITS_ANGLE SYSTEM_TYPE
#endif
-#ifndef HAVE_STDBOOL
-#define HAVE_STDBOOL 1
+#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 */
@@ -150,11 +186,94 @@
#endif
#if HAVE_DTOSTRE
-#define SCPIDEFINE_doubleToStr(v, s, l) strlen(dtostre((v), (s), 6, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE))
+#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_doubleToStr(v, s, l) snprintf((s), (l), "%lg", (v))
+#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
}
--
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