-extern void push_event (ptid_t ptid, struct target_waitstatus *status);
-
-/* Functions from hostio.c. */
-extern int handle_vFile (char *, int, int *);
-
-/* Functions from hostio-errno.c. */
-extern void hostio_last_error_from_errno (char *own_buf);
-
-/* From remote-utils.c */
-
-extern int remote_debug;
-extern int noack_mode;
-extern int transport_is_reliable;
-
-int gdb_connected (void);
-
-ptid_t read_ptid (char *buf, char **obuf);
-char *write_ptid (char *buf, ptid_t ptid);
-
-int putpkt (char *buf);
-int putpkt_binary (char *buf, int len);
-int putpkt_notif (char *buf);
-int getpkt (char *buf);
-void remote_open (char *name);
-void remote_close (void);
-void write_ok (char *buf);
-void write_enn (char *buf);
-void initialize_async_io (void);
-void enable_async_io (void);
-void disable_async_io (void);
-void check_remote_input_interrupt_request (void);
-void convert_ascii_to_int (char *from, unsigned char *to, int n);
-void convert_int_to_ascii (unsigned char *from, char *to, int n);
-void new_thread_notify (int id);
-void dead_thread_notify (int id);
-void prepare_resume_reply (char *buf, ptid_t ptid,
- struct target_waitstatus *status);
-
-const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
-void decode_address (CORE_ADDR *addrp, const char *start, int len);
-void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
- unsigned int *len_ptr);
-void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
- unsigned int *len_ptr, unsigned char *to);
-int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
- unsigned int *len_ptr, unsigned char *to);
-int decode_xfer_write (char *buf, int packet_len, char **annex,
- CORE_ADDR *offset, unsigned int *len,
- unsigned char *data);
-int decode_search_memory_packet (const char *buf, int packet_len,
- CORE_ADDR *start_addrp,
- CORE_ADDR *search_space_lenp,
- gdb_byte *pattern, unsigned int *pattern_lenp);
-
-int unhexify (char *bin, const char *hex, int count);
-int hexify (char *hex, const char *bin, int count);
-int remote_escape_output (const gdb_byte *buffer, int len,
- gdb_byte *out_buf, int *out_len,
- int out_maxlen);
-char *unpack_varlen_hex (char *buff, ULONGEST *result);
-
-void clear_symbol_cache (struct sym_cache **symcache_p);
-int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb);
-
-void monitor_output (const char *msg);
-
-char *xml_escape_text (const char *text);
-
-/* Simple growing buffer. */
-
-struct buffer
-{
- char *buffer;
- size_t buffer_size; /* allocated size */
- size_t used_size; /* actually used size */
-};