From d1aa0fff8042820894e0efb3988b18d5c2ef3bbe Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周五, 13 11月 2015 06:20:03 +0800
Subject: [PATCH] Resolve #65: Infinite loop with non ASCII character
---
libscpi/inc/scpi/config.h | 108 ++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 84 insertions(+), 24 deletions(-)
diff --git a/libscpi/inc/scpi/config.h b/libscpi/inc/scpi/config.h
index bb59d4f..2a8c90c 100644
--- a/libscpi/inc/scpi/config.h
+++ b/libscpi/inc/scpi/config.h
@@ -2,7 +2,7 @@
* 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:
@@ -11,7 +11,7 @@
* 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
@@ -28,10 +28,10 @@
/**
* @file config.h
* @date Wed Mar 20 12:21:26 UTC 2013
- *
+ *
* @brief SCPI Configuration
- *
- *
+ *
+ *
*/
#ifndef __SCPI_CONFIG_H_
@@ -41,24 +41,69 @@
extern "C" {
#endif
-/* set the termination character(s) */
-#define ENDCODE_CR 1 /* use a <CR> carriage return aka '\r' as termination charcter */
-#define ENDCODE_LF 2 /* use a <LF> line feed aka '\n' as termination charcter */
-#define ENDCODE_CRLF 3 /* use <CR><LF> carriage return + line feed aka "\r\n" as termination charcters */
-
-#define USED_ENDCODE ENDCODE_LF
-
-/* select the error list(s) */
-#define ERR_SCPI_MINIMUM 1
-#define ERR_SCPI_FULL 2
-#define ERR_SCPI_MIN_PLUS_USER 3
-#define ERR_SCPI_FULL_PLUS_USER 4
+#ifdef SCPI_USER_CONFIG
+#include "scpi_user_config.h"
+#endif
-#define USED_SCPI_ERROR_LIST ERR_SCPI_MIN_PLUS_USER
-
+/* 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_COMMAND_TAGS
+#define USE_COMMAND_TAGS 1
+#endif
+
+#ifndef USE_DEPRECATED_FUNCTIONS
+#define USE_DEPRECATED_FUNCTIONS 1
+#endif
+
+#ifndef USE_CUSTOM_DTOSTR
+#define USE_CUSTOM_DTOSTR 0
+#endif
+
/* Compiler specific */
-/* ARM, e.g. Cortex-M CPUs */
-#if defined(__arm__)
+/* 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
@@ -68,7 +113,8 @@
#if defined(_CVI_)
#define HAVE_STRNLEN 0
#define HAVE_STRNCASECMP 0
-#define HAVE_STRNICMP 0
+#define HAVE_STRNICMP 1
+#define HAVE_STDBOOL 0
#endif
/* 8bit PIC - PIC16, etc */
@@ -111,6 +157,10 @@
#define HAVE_STRNICMP 0
#endif
+#ifndef HAVE_STDBOOL
+#define HAVE_STDBOOL 1
+#endif
+
/* define local macros depending on existance of strnlen */
#if HAVE_STRNLEN
#define SCPIDEFINE_strnlen(s, l) strnlen((s), (l))
@@ -128,9 +178,19 @@
#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) strlen(dtostre((double)(v), (s), 6, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE))
+#elif USE_CUSTOM_DTOSTRE
+#define SCPIDEFINE_floatToStr(v, s, l) strlen(SCPI_dtostre((v), (s), (l), 6, 0))
#else
-#define SCPIDEFINE_doubleToStr(v, s, l) snprintf((s), (l), "%lg", (v))
+#define SCPIDEFINE_floatToStr(v, s, l) snprintf((s), (l), "%g", (v))
+#endif
+
+#if HAVE_DTOSTRE
+#define SCPIDEFINE_doubleToStr(v, s, l) strlen(dtostre((v), (s), 15, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE))
+#elif USE_CUSTOM_DTOSTRE
+#define SCPIDEFINE_doubleToStr(v, s, l) strlen(SCPI_dtostre((v), (s), (l), 15, 0))
+#else
+#define SCPIDEFINE_doubleToStr(v, s, l) snprintf((s), (l), "%.15lg", (v))
#endif
--
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