From 39fdcb0c57bfeba598f00d77f190e731f26b25a1 Mon Sep 17 00:00:00 2001
From: sola.lu <sola.lu@greentest.com.cn>
Date: 周四, 24 4月 2025 18:25:01 +0800
Subject: [PATCH] 1.修改一下，把当前库改为刚从origin仓库拉去下来，然后添加了cmake构建文件的状态。
---
libscpi/src/utils.c | 229 +++++++++++++++++++++++++++++++++-----------------------
1 files changed, 134 insertions(+), 95 deletions(-)
diff --git a/libscpi/src/utils.c b/libscpi/src/utils.c
index ae2c2c6..328f8be 100644
--- a/libscpi/src/utils.c
+++ b/libscpi/src/utils.c
@@ -1,30 +1,29 @@
/*-
- * Copyright (c) 2013 Jan Breuer
- * Richard.hmm
- * Copyright (c) 2012 Jan Breuer
+ * BSD 2-Clause License
*
- * All Rights Reserved
+ * Copyright (c) 2012-2018, Jan Breuer, Richard.hmm
+ * 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.
+ * modification, are permitted provided that the following conditions are met:
*
- * 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.
+ * * 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.
*/
/**
@@ -108,13 +107,13 @@
break;
}
- // add sign for numbers in base 10
+ /* add sign for numbers in base 10 */
if (sign && ((int32_t) val < 0) && (base == 10)) {
uval = -val;
ADD_CHAR('-');
}
- // remove leading zeros
+ /* remove leading zeros */
while ((uval / x) == 0) {
x /= base;
}
@@ -194,13 +193,13 @@
break;
}
- // add sign for numbers in base 10
+ /* add sign for numbers in base 10 */
if (sign && ((int64_t) val < 0) && (base == 10)) {
uval = -val;
ADD_CHAR('-');
}
- // remove leading zeros
+ /* remove leading zeros */
while ((uval / x) == 0) {
x /= base;
}
@@ -249,7 +248,8 @@
* @return number of bytes written to str (without '\0')
*/
size_t SCPI_FloatToStr(float val, char * str, size_t len) {
- return SCPIDEFINE_floatToStr(val, str, len);
+ SCPIDEFINE_floatToStr(val, str, len);
+ return strlen(str);
}
/**
@@ -260,7 +260,8 @@
* @return number of bytes written to str (without '\0')
*/
size_t SCPI_DoubleToStr(double val, char * str, size_t len) {
- return SCPIDEFINE_doubleToStr(val, str, len);
+ SCPIDEFINE_doubleToStr(val, str, len);
+ return strlen(str);
}
/**
@@ -295,7 +296,7 @@
*/
size_t strBaseToInt64(const char * str, int64_t * val, int8_t base) {
char * endptr;
- *val = strtoll(str, &endptr, base);
+ *val = SCPIDEFINE_strtoll(str, &endptr, base);
return endptr - str;
}
@@ -307,7 +308,7 @@
*/
size_t strBaseToUInt64(const char * str, uint64_t * val, int8_t base) {
char * endptr;
- *val = strtoull(str, &endptr, base);
+ *val = SCPIDEFINE_strtoull(str, &endptr, base);
return endptr - str;
}
@@ -319,7 +320,7 @@
*/
size_t strToFloat(const char * str, float * val) {
char * endptr;
- *val = strtof(str, &endptr);
+ *val = SCPIDEFINE_strtof(str, &endptr);
return endptr - str;
}
@@ -376,7 +377,7 @@
if (num) {
if (len1 == len2) {
- //*num = 1;
+ /* *num = 1; */
} else {
int32_t tmpNum;
i = len1 + strBaseToInt32(str2 + len1, &tmpNum, 10);
@@ -528,11 +529,11 @@
}
/* now support optional keywords in pattern style, e.g. [:MEASure]:VOLTage:DC? */
- if (pattern_ptr[0] == '[') { // skip first '['
+ if (pattern_ptr[0] == '[') { /* skip first '[' */
SKIP_PATTERN(1);
brackets++;
}
- if (pattern_ptr[0] == ':') { // skip first ':'
+ if (pattern_ptr[0] == ':') { /* skip first ':' */
SKIP_PATTERN(1);
}
@@ -555,7 +556,7 @@
if ((pattern_sep_pos > 0) && pattern_ptr[pattern_sep_pos - 1] == '#') {
if (numbers && (numbers_idx < numbers_len)) {
number_ptr = numbers + numbers_idx;
- *number_ptr = default_value; // default value
+ *number_ptr = default_value; /* default value */
} else {
number_ptr = NULL;
}
@@ -582,7 +583,7 @@
/* command complete, but pattern not */
if (cmd_len == 0) {
- // verify all subsequent pattern parts are also optional
+ /* verify all subsequent pattern parts are also optional */
while (pattern_len) {
pattern_sep_pos = patternSeparatorPos(pattern_ptr, pattern_len);
switch (pattern_ptr[pattern_sep_pos]) {
@@ -620,14 +621,14 @@
&& (pattern_ptr[1] == cmd_ptr[0])
&& (pattern_ptr[0] == '[')
&& (pattern_ptr[1] == ':')) {
- SKIP_PATTERN(2); // for skip '[' in "[:"
+ SKIP_PATTERN(2); /* for skip '[' in "[:" */
SKIP_CMD(1);
brackets++;
} else if ((pattern_len > 1)
&& (pattern_ptr[1] == cmd_ptr[0])
&& (pattern_ptr[0] == ']')
&& (pattern_ptr[1] == ':')) {
- SKIP_PATTERN(2); // for skip ']' in "]:"
+ SKIP_PATTERN(2); /* for skip ']' in "]:" */
SKIP_CMD(1);
brackets--;
} else if ((pattern_len > 2)
@@ -635,10 +636,10 @@
&& (pattern_ptr[0] == ']')
&& (pattern_ptr[1] == '[')
&& (pattern_ptr[2] == ':')) {
- SKIP_PATTERN(3); // for skip '][' in "][:"
+ SKIP_PATTERN(3); /* for skip '][' in "][:" */
SKIP_CMD(1);
- //brackets++;
- //brackets--;
+ /* brackets++; */
+ /* brackets--; */
} else {
result = FALSE;
break;
@@ -646,14 +647,14 @@
} else {
SKIP_PATTERN(pattern_sep_pos);
if ((pattern_ptr[0] == ']') && (pattern_ptr[1] == ':')) {
- SKIP_PATTERN(2); // for skip ']' in "]:" , pattern_ptr continue, while cmd_ptr remain unchanged
+ SKIP_PATTERN(2); /* for skip ']' in "]:" , pattern_ptr continue, while cmd_ptr remain unchanged */
brackets--;
} else if ((pattern_len > 2) && (pattern_ptr[0] == ']')
&& (pattern_ptr[1] == '[')
&& (pattern_ptr[2] == ':')) {
- SKIP_PATTERN(3); // for skip ']' in "][:" , pattern_ptr continue, while cmd_ptr remain unchanged
- //brackets++;
- //brackets--;
+ SKIP_PATTERN(3); /* for skip ']' in "][:" , pattern_ptr continue, while cmd_ptr remain unchanged */
+ /* brackets++; */
+ /* brackets--; */
} else {
result = FALSE;
break;
@@ -750,7 +751,35 @@
}
#endif
+#if USE_MEMORY_ALLOCATION_FREE && !HAVE_STRNDUP
+char *OUR_strndup(const char *s, size_t n) {
+ size_t len = SCPIDEFINE_strnlen(s, n);
+ char * result = malloc(len + 1);
+ if (!result) {
+ return NULL;
+ }
+ memcpy(result, s, len);
+ result[len] = '\0';
+ return result;
+}
+#endif
+
#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION && !USE_MEMORY_ALLOCATION_FREE
+
+/**
+ * Initialize heap structure
+ * @param heap - pointer to manual allocated heap buffer
+ * @param error_info_heap - buffer for the heap
+ * @param error_info_heap_length - length of the heap
+ */
+void scpiheap_init(scpi_error_info_heap_t * heap, char * error_info_heap, size_t error_info_heap_length)
+{
+ heap->data = error_info_heap;
+ heap->wr = 0;
+ heap->size = error_info_heap_length;
+ heap->count = heap->size;
+ memset(heap->data, 0, heap->size);
+}
/**
* Duplicate string if "strdup" ("malloc/free") not supported on system.
@@ -760,8 +789,8 @@
* @param s - current pointer of duplication string
* @return - pointer of duplicated string or NULL, if duplicate is not possible.
*/
-char * OUR_strndup(scpi_error_info_heap_t * heap, const char *s, size_t n) {
- if (!s || !heap) {
+char * scpiheap_strndup(scpi_error_info_heap_t * heap, const char *s, size_t n) {
+ if (!s || !heap || !heap->size) {
return NULL;
}
@@ -773,7 +802,7 @@
return NULL;
}
- size_t len = SCPIDEFINE_strnlen(s, n) + 1; // additional '\0' at end
+ size_t len = SCPIDEFINE_strnlen(s, n) + 1; /* additional '\0' at end */
if (len > heap->count) {
return NULL;
}
@@ -793,6 +822,12 @@
heap->wr += len;
heap->count -= len;
+ /* ensure '\0' a the end */
+ if (heap->wr > 0) {
+ heap->data[heap->wr - 1] = '\0';
+ } else {
+ heap->data[heap->size - 1] = '\0';
+ }
return head;
}
@@ -805,7 +840,7 @@
* @return s2 - pointer of second part of string, if string splited .
* @return len2 - lenght of second part of string.
*/
-scpi_bool_t OUR_get_parts(scpi_error_info_heap_t * heap, const char * s, size_t * len1, const char ** s2, size_t * len2) {
+scpi_bool_t scpiheap_get_parts(scpi_error_info_heap_t * heap, const char * s, size_t * len1, const char ** s2, size_t * len2) {
if (!heap || !s || !len1 || !s2 || !len2) {
return FALSE;
}
@@ -835,14 +870,14 @@
* @param s - pointer of duplicate string
* @param rollback - backward write pointer in heap
*/
-void OUR_free(scpi_error_info_heap_t * heap, char * s, scpi_bool_t rollback) {
+void scpiheap_free(scpi_error_info_heap_t * heap, char * s, scpi_bool_t rollback) {
if (!s) return;
char * data_add;
size_t len[2];
- if (!OUR_get_parts(heap, s, &len[0], (const char **)&data_add, &len[1])) return;
+ if (!scpiheap_get_parts(heap, s, &len[0], (const char **)&data_add, &len[1])) return;
if (data_add) {
len[1]++;
@@ -868,34 +903,36 @@
#endif
-// Floating point to string conversion routines
-//
-// Copyright (C) 2002 Michael Ringgaard. 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.
-// 3. Neither the name of the project nor the names of its contributors
-// may be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// 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 OWNER 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.
+/*
+ * Floating point to string conversion routines
+ *
+ * Copyright (C) 2002 Michael Ringgaard. 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.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * 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 OWNER 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.
+ */
static char *scpi_ecvt(double arg, int ndigits, int *decpt, int *sign, char *buf, size_t bufsize) {
int r1, r2;
@@ -970,14 +1007,14 @@
char * SCPI_dtostre(double __val, char * __s, size_t __ssize, unsigned char __prec, unsigned char __flags) {
char buffer[SCPI_DTOSTRE_BUFFER_SIZE];
- int sign = signbit(__val);
+ int sign = SCPIDEFINE_signbit(__val);
char * s = buffer;
int decpt;
if (sign) {
__val = -__val;
s[0] = '-';
s++;
- } else if (!isnan(__val)) {
+ } else if (!SCPIDEFINE_isnan(__val)) {
if (SCPI_DTOSTRE_PLUS_SIGN & __flags) {
s[0] = '+';
s++;
@@ -987,13 +1024,14 @@
}
}
- if (!isfinite(__val)) {
- if (isnan(__val)) {
+ if (!SCPIDEFINE_isfinite(__val)) {
+ if (SCPIDEFINE_isnan(__val)) {
strcpy(s, (__flags & SCPI_DTOSTRE_UPPERCASE) ? "NAN" : "nan");
} else {
strcpy(s, (__flags & SCPI_DTOSTRE_UPPERCASE) ? "INF" : "inf");
}
strncpy(__s, buffer, __ssize);
+ __s[__ssize - 1] = '\0';
return __s;
}
@@ -1047,6 +1085,7 @@
}
strncpy(__s, buffer, __ssize);
+ __s[__ssize - 1] = '\0';
return __s;
}
@@ -1080,10 +1119,10 @@
* @return
*/
uint32_t SCPI_Swap32(uint32_t val) {
- return ((val & 0x000000FF) << 24) |
- ((val & 0x0000FF00) << 8) |
- ((val & 0x00FF0000) >> 8) |
- ((val & 0xFF000000) >> 24);
+ return ((val & 0x000000FFul) << 24) |
+ ((val & 0x0000FF00ul) << 8) |
+ ((val & 0x00FF0000ul) >> 8) |
+ ((val & 0xFF000000ul) >> 24);
}
/**
@@ -1092,12 +1131,12 @@
* @return
*/
uint64_t SCPI_Swap64(uint64_t val) {
- return ((val & 0x00000000000000FFul) << 56) |
- ((val & 0x000000000000FF00ul) << 40) |
- ((val & 0x0000000000FF0000ul) << 24) |
- ((val & 0x00000000FF000000ul) << 8) |
- ((val & 0x000000FF00000000ul) >> 8) |
- ((val & 0x0000FF0000000000ul) >> 24) |
- ((val & 0x00FF000000000000ul) >> 40) |
- ((val & 0xFF00000000000000ul) >> 56);
+ return ((val & 0x00000000000000FFull) << 56) |
+ ((val & 0x000000000000FF00ull) << 40) |
+ ((val & 0x0000000000FF0000ull) << 24) |
+ ((val & 0x00000000FF000000ull) << 8) |
+ ((val & 0x000000FF00000000ull) >> 8) |
+ ((val & 0x0000FF0000000000ull) >> 24) |
+ ((val & 0x00FF000000000000ull) >> 40) |
+ ((val & 0xFF00000000000000ull) >> 56);
}
--
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