C++ (Cpp) PlatformSpecificVSNprintf示例

示例#1

文件： SimpleString.cpp 项目： uecasm/cpputest

SimpleString VStringFromFormat(const char* format, va_list args)
{
    va_list argsCopy;
    va_copy(argsCopy, args);
    enum
    {
        sizeOfdefaultBuffer = 100
    };
    char defaultBuffer[sizeOfdefaultBuffer];
    SimpleString resultString;

    size_t size = (size_t)PlatformSpecificVSNprintf(defaultBuffer, sizeOfdefaultBuffer, format, args);
    if (size < sizeOfdefaultBuffer) {
        resultString = SimpleString(defaultBuffer);
    }
    else {
        size_t newBufferSize = size + 1;
        char* newBuffer = SimpleString::allocStringBuffer(newBufferSize, __FILE__, __LINE__);
        PlatformSpecificVSNprintf(newBuffer, newBufferSize, format, argsCopy);
        resultString = SimpleString(newBuffer);

        SimpleString::deallocStringBuffer(newBuffer, __FILE__, __LINE__);
    }
    va_end(argsCopy);
    return resultString;
}

示例#2

文件： SimpleString.cpp 项目： auser/cpputest

SimpleString VStringFromFormat(const char* format, va_list args)
{
	va_list argsCopy;
	va_copy(argsCopy, args);
	enum
	{
		sizeOfdefaultBuffer = 100
	};
	char defaultBuffer[sizeOfdefaultBuffer];
	SimpleString resultString;

	int size = PlatformSpecificVSNprintf(defaultBuffer, sizeOfdefaultBuffer,
			format, args);
	if (size < sizeOfdefaultBuffer) {
		resultString = SimpleString(defaultBuffer);
	}
	else {
		char* newBuffer = new char[size + 1];
		PlatformSpecificVSNprintf(newBuffer, size + 1, format, argsCopy);
		resultString = SimpleString(newBuffer);

		delete[] newBuffer;
	}
	return resultString;
}

示例#3

文件： hello-1_test.cpp 项目： arstrube/lkmpg

 int printk (const char * fmt, ...)
 {
     va_list args;
     SimpleString::StrNCpy(log_level, fmt, 2);
     fmt += 2;
     va_start(args, fmt);
     return PlatformSpecificVSNprintf(log_buffer, NBUF, fmt, args);
 }

示例#4

文件： SimpleStringTest.cpp 项目： dhbw-fn-micro/cpputest

static int WrappedUpVSNPrintf(char* buf, size_t n, const char* format, ...)
{
	va_list arguments;
	va_start(arguments, format);

	int result = PlatformSpecificVSNprintf(buf, n, format, arguments);
	va_end(arguments);
	return result;
}

示例#5

文件： MemoryLeakDetector.cpp 项目： ChiahungTai/cpputest

void SimpleStringBuffer::add(const char* format, ...)
{
    int count = 0;
    size_t positions_left = write_limit_ - positions_filled_;
    if (positions_left <= 0) return;

    va_list arguments;
    va_start(arguments, format);
    count = PlatformSpecificVSNprintf(buffer_ + positions_filled_, positions_left+1, format, arguments);
    if (count > 0) positions_filled_ += (size_t) count;
    if (positions_filled_ > write_limit_) positions_filled_ = write_limit_;
    va_end(arguments);
}