sideband.hon commit t7503: verify proper hook execution (f78f6c7)
   1#ifndef SIDEBAND_H
   2#define SIDEBAND_H
   3
   4enum sideband_type {
   5        SIDEBAND_PROTOCOL_ERROR = -2,
   6        SIDEBAND_REMOTE_ERROR = -1,
   7        SIDEBAND_FLUSH = 0,
   8        SIDEBAND_PRIMARY = 1
   9};
  10
  11/*
  12 * Inspects a multiplexed packet read from the remote. If this packet is a
  13 * progress packet and thus should not be processed by the caller, returns 0.
  14 * Otherwise, returns 1, releases scratch, and sets sideband_type.
  15 *
  16 * If this packet is SIDEBAND_PROTOCOL_ERROR, SIDEBAND_REMOTE_ERROR, or a
  17 * progress packet, also prints a message to stderr.
  18 *
  19 * scratch must be a struct strbuf allocated by the caller. It is used to store
  20 * progress messages split across multiple packets.
  21 */
  22int demultiplex_sideband(const char *me, char *buf, int len,
  23                         int die_on_error,
  24                         struct strbuf *scratch,
  25                         enum sideband_type *sideband_type);
  26
  27void send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max);
  28
  29#endif