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-rw-r--r--core/include/fxcrt/fx_ext.h37
1 files changed, 23 insertions, 14 deletions
diff --git a/core/include/fxcrt/fx_ext.h b/core/include/fxcrt/fx_ext.h
index c24955fb7c..f13d37caf4 100644
--- a/core/include/fxcrt/fx_ext.h
+++ b/core/include/fxcrt/fx_ext.h
@@ -7,11 +7,10 @@
#ifndef CORE_INCLUDE_FXCRT_FX_EXT_H_
#define CORE_INCLUDE_FXCRT_FX_EXT_H_
-#include "fx_system.h"
+#include <cctype>
+#include <cwctype>
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include "fx_system.h"
FX_FLOAT FXSYS_tan(FX_FLOAT a);
FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x);
@@ -38,6 +37,25 @@ inline int32_t FXSYS_toupper(int32_t ch) {
return ch < 'a' || ch > 'z' ? ch : (ch - 0x20);
}
+inline int FXSYS_toHexDigit(const FX_CHAR c) {
+ if (!std::isxdigit(c))
+ return 0;
+ char upchar = std::toupper(c);
+ return upchar > '9' ? upchar - 'A' + 10 : upchar - '0';
+}
+
+inline int FXSYS_toDecimalDigit(const FX_CHAR c) {
+ if (!std::isdigit(c))
+ return 0;
+ return c - '0';
+}
+
+inline int FXSYS_toDecimalDigitWide(const FX_WCHAR c) {
+ if (!std::iswdigit(c))
+ return 0;
+ return c - L'0';
+}
+
FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr,
int32_t iLength,
FX_BOOL bIgnoreCase = FALSE);
@@ -45,13 +63,6 @@ FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr,
int32_t iLength,
FX_BOOL bIgnoreCase = FALSE);
-#ifdef __cplusplus
-}
-#endif
-#ifdef __cplusplus
-extern "C" {
-#endif
-
void* FX_Random_MT_Start(FX_DWORD dwSeed);
FX_DWORD FX_Random_MT_Generate(void* pContext);
@@ -63,9 +74,7 @@ void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount);
void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount);
void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount);
-#ifdef __cplusplus
-}
-#endif
+
template <class baseType>
class CFX_SSortTemplate {
public: