C++ (Cpp) ring_buffer_user_read Exemples

Exemple #1

Fichier : fifo.cpp Projet : mmadia/Haiku-services-branch

inline ssize_t
RingBuffer::UserRead(void* buffer, ssize_t length)
{
	if (fBuffer == NULL)
		return B_NO_MEMORY;

	return ring_buffer_user_read(fBuffer, (uint8*)buffer, length);
}

Exemple #2

Fichier : fifo.cpp Projet : mylegacy/haiku

inline ssize_t
RingBuffer::Read(void* buffer, size_t length, bool isUser)
{
	if (fBuffer == NULL)
		return B_NO_MEMORY;
	if (isUser && !IS_USER_ADDRESS(buffer))
		return B_BAD_ADDRESS;

	return isUser
		? ring_buffer_user_read(fBuffer, (uint8*)buffer, length)
		: ring_buffer_read(fBuffer, (uint8*)buffer, length);
}