From c51c359b7601f4f071444a4579d1678b5aac7d06 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周一, 09 11月 2015 23:30:07 +0800
Subject: [PATCH] Custom double to string conversion routine
---
libscpi/src/utils_private.h | 24 ++++++++++++++++--------
1 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/libscpi/src/utils_private.h b/libscpi/src/utils_private.h
index 5e91276..b96d73d 100644
--- a/libscpi/src/utils_private.h
+++ b/libscpi/src/utils_private.h
@@ -46,18 +46,21 @@
#endif
#if defined(__GNUC__) && (__GNUC__ >= 4)
- #define LOCAL __attribute__((visibility ("hidden")))
+#define LOCAL __attribute__((visibility ("hidden")))
#else
- #define LOCAL
+#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 strToInt32(const char * str, int32_t * val, int8_t base) LOCAL;
- size_t strToUInt32(const char * str, uint32_t * val, int8_t base) LOCAL;
- size_t strToInt64(const char * str, int64_t * val, int8_t base) LOCAL;
- size_t strToUInt64(const char * str, uint64_t * val, int8_t base) 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;
@@ -65,6 +68,11 @@
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);
#if !HAVE_STRNLEN
size_t BSD_strnlen(const char *s, size_t maxlen) LOCAL;
@@ -75,11 +83,11 @@
#endif
#ifndef min
- #define min(a, b) (((a) < (b)) ? (a) : (b))
+#define min(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef max
- #define max(a, b) (((a) > (b)) ? (a) : (b))
+#define max(a, b) (((a) > (b)) ? (a) : (b))
#endif
#if 0
--
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