Diff: scpi/utils_private.h

Revision:

0:d8aca47812e0

diff -r 000000000000 -r d8aca47812e0 scpi/utils_private.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scpi/utils_private.h	Fri Nov 14 01:07:59 2014 +0000
@@ -0,0 +1,98 @@
+/*-
+ * 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:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 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
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS 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   scpi_utils.h
+ * @date   Thu Nov 15 10:58:45 UTC 2012
+ * 
+ * @brief  Conversion routines and string manipulation routines
+ * 
+ * 
+ */
+
+#ifndef SCPI_UTILS_H
+#define	SCPI_UTILS_H
+
+#include <stdint.h>
+#include "scpi/config.h"
+#include "scpi/types.h"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+    #define LOCAL __attribute__((visibility ("hidden")))
+#else
+    #define LOCAL
+#endif
+
+    const char * strnpbrk(const char *str, size_t size, const char *set) LOCAL;
+    scpi_bool_t compareStr(const char * str1, size_t len1, const char * str2, size_t len2) LOCAL;
+    scpi_bool_t compareStrAndNum(const char * str1, size_t len1, const char * str2, size_t len2) LOCAL;
+    size_t longToStr(int32_t val, char * str, size_t len) LOCAL;
+    size_t doubleToStr(double val, char * str, size_t len) LOCAL;
+    size_t strToLong(const char * str, int32_t * val) LOCAL;
+    size_t strToDouble(const char * str, double * val) LOCAL;
+    scpi_bool_t locateText(const char * str1, size_t len1, const char ** str2, size_t * len2) LOCAL;
+    scpi_bool_t locateStr(const char * str1, size_t len1, const char ** str2, size_t * len2) LOCAL;
+    size_t skipWhitespace(const char * cmd, size_t len) LOCAL;
+    size_t skipColon(const char * cmd, size_t len) LOCAL;
+    scpi_bool_t matchPattern(const char * pattern, size_t pattern_len, const char * str, size_t str_len) LOCAL;
+    scpi_bool_t matchCommand(const char * pattern, const char * cmd, size_t len) LOCAL;
+    scpi_bool_t composeCompoundCommand(char * ptr_prev, size_t len_prev, char ** pptr, size_t * plen);
+
+#if !HAVE_STRNLEN
+    size_t BSD_strnlen(const char *s, size_t maxlen);
+#endif
+
+#if !HAVE_STRNCASECMP && !HAVE_STRNICMP
+    int OUR_strncasecmp(const char *s1, const char *s2, size_t n);
+#endif
+
+#define min(a, b)  (((a) < (b)) ? (a) : (b))
+#define max(a, b)  (((a) > (b)) ? (a) : (b))
+
+#if 0
+#define max(a,b) \
+   ({ __typeof__ (a) _a = (a); \
+       __typeof__ (b) _b = (b); \
+     _a > _b ? _a : _b; })
+
+#define min(a,b) \
+   ({ __typeof__ (a) _a = (a); \
+       __typeof__ (b) _b = (b); \
+     _a < _b ? _a : _b; })
+
+#endif
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* SCPI_UTILS_H */
+