1  /*
       2   * Copyright (c) 2021 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  #ifndef STRACE_POKE_H
       9  # define STRACE_POKE_H
      10  
      11  struct poke_payload {
      12  	char *data;		/* data to be injected */
      13  	uint16_t data_len;	/* length of the data, max 1024 */
      14  	uint8_t arg_no;		/* number of the argument containing the pointer */
      15  	uint8_t is_enter;	/* when to poke -- on entering or on exiting */
      16  	struct list_item l;
      17  };
      18  
      19  uint16_t alloc_poke_data(void);
      20  bool poke_add(uint16_t poke_idx, struct poke_payload *poke);
      21  void poke_tcb(struct tcb *, uint16_t poke_idx, bool isenter);
      22  
      23  #endif /* !STRACE_POKE_H */