Diff: libscpi/src/utils_private.h

Revision:

0:be95bfb06686

diff -r 000000000000 -r be95bfb06686 libscpi/src/utils_private.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libscpi/src/utils_private.h	Mon Jan 17 13:20:09 2022 +0000
@@ -0,0 +1,129 @@
+/*-
+ * 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   scpi_utils.h
+ * @date   Thu Nov 15 10:58:45 UTC 2012
+ *
+ * @brief  Conversion routines and string manipulation routines
+ *
+ *
+ */
+
+#ifndef SCPI_UTILS_PRIVATE_H
+#define	SCPI_UTILS_PRIVATE_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
+
+    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, int32_t * num) LOCAL;
+    size_t UInt32ToStrBaseSign(uint32_t val, char * str, size_t len, int8_t base, scpi_bool_t sign) LOCAL;
+    size_t UInt64ToStrBaseSign(uint64_t val, char * str, size_t len, int8_t base, scpi_bool_t sign) LOCAL;
+    size_t strBaseToInt32(const char * str, int32_t * val, int8_t base) LOCAL;
+    size_t strBaseToUInt32(const char * str, uint32_t * val, int8_t base) LOCAL;
+    size_t strBaseToInt64(const char * str, int64_t * val, int8_t base) LOCAL;
+    size_t strBaseToUInt64(const char * str, uint64_t * val, int8_t base) LOCAL;
+    size_t strToFloat(const char * str, float * 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;
+    scpi_bool_t matchPattern(const char * pattern, size_t pattern_len, const char * str, size_t str_len, int32_t * num) LOCAL;
+    scpi_bool_t matchCommand(const char * pattern, const char * cmd, size_t len, int32_t *numbers, size_t numbers_len, int32_t default_value) LOCAL;
+    scpi_bool_t composeCompoundCommand(const scpi_token_t * prev, scpi_token_t * current) LOCAL;
+
+#define SCPI_DTOSTRE_UPPERCASE   1
+#define SCPI_DTOSTRE_ALWAYS_SIGN 2
+#define SCPI_DTOSTRE_PLUS_SIGN   4
+    char * SCPI_dtostre(double __val, char * __s, size_t __ssize, unsigned char __prec, unsigned char __flags);
+
+    scpi_array_format_t SCPI_GetNativeFormat(void);
+    uint16_t SCPI_Swap16(uint16_t val);
+    uint32_t SCPI_Swap32(uint32_t val);
+    uint64_t SCPI_Swap64(uint64_t val);
+
+#if !HAVE_STRNLEN
+    size_t BSD_strnlen(const char *s, size_t maxlen) LOCAL;
+#endif
+
+#if !HAVE_STRNCASECMP && !HAVE_STRNICMP
+    int OUR_strncasecmp(const char *s1, const char *s2, size_t n) LOCAL;
+#endif
+
+#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION && !USE_MEMORY_ALLOCATION_FREE
+    void scpiheap_init(scpi_error_info_heap_t * heap, char * error_info_heap, size_t error_info_heap_length);
+    char * scpiheap_strndup(scpi_error_info_heap_t * heap, const char *s, size_t n) LOCAL;
+    void scpiheap_free(scpi_error_info_heap_t * heap, char *s, scpi_bool_t rollback) LOCAL;
+    scpi_bool_t scpiheap_get_parts(scpi_error_info_heap_t * heap, const char *s1, size_t * len1, const char ** s2, size_t * len2) LOCAL;
+#endif
+
+#if !HAVE_STRNDUP
+    char *OUR_strndup(const char *s, size_t n);
+#endif
+
+#ifndef min
+#define min(a, b)  (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef max
+#define max(a, b)  (((a) > (b)) ? (a) : (b))
+#endif
+
+#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_PRIVATE_H */
+
+