C++ (Cpp) FileDescriptor::ReleaseRef示例

示例#1

文件： SystemCall.cpp 项目： FFalcon/jbushOS

int ioctl(int handle, int command, void *buffer)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	int ret = descriptor->Control(command, buffer);
	descriptor->ReleaseRef();
	return ret;
}

示例#2

文件： SystemCall.cpp 项目： FFalcon/jbushOS

int rewinddir(int handle)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	int ret = descriptor->RewindDir();
	descriptor->ReleaseRef();
	return ret;
}

示例#3

文件： SystemCall.cpp 项目： FFalcon/jbushOS

off_t lseek(int handle, off_t offs, int whence)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	off_t ret = descriptor->Seek(offs, whence);
	descriptor->ReleaseRef();
	return ret;
}

示例#4

文件： SystemCall.cpp 项目： FFalcon/jbushOS

ssize_t write_pos(int handle, off_t offs, const void *in, size_t length)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	size_t ret = descriptor->WriteAt(offs, in, length);
	descriptor->ReleaseRef();
	return ret;
}

示例#5

文件： SystemCall.cpp 项目： FFalcon/jbushOS

ssize_t read_pos(int handle, off_t offs, void *out, size_t length)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	ssize_t err = descriptor->ReadAt(offs, out, length);
	descriptor->ReleaseRef();
	return err;
}

示例#6

文件： SystemCall.cpp 项目： FFalcon/jbushOS

ssize_t write(int handle, const void *in, size_t length)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	ssize_t err = descriptor->Write(in, length);
	descriptor->ReleaseRef();
	return err;
}

示例#7

文件： SystemCall.cpp 项目： FFalcon/jbushOS

status_t readdir(int handle, char out_path[], size_t length)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	status_t ret = descriptor->ReadDir(out_path, length);
	descriptor->ReleaseRef();
	return ret;
}