/* SPDX-License-Identifier: GPL-2.0+ */ extern unsigned int E1Tx_OpenTransparent(void); extern unsigned int E1Tx_CloseTransparent(void); extern unsigned int E1Tx_SendTransparent(unsigned char *Buffer, unsigned int BufferLength); extern int Transparent_Init(void (*DataInd)(const unsigned char *buf, int len)); extern void Transparent_Deinit(void);