trace2 / tr2_dst.hon commit Merge branch 'nd/submodule-foreach-quiet' (f1c9f6c)
   1#ifndef TR2_DST_H
   2#define TR2_DST_H
   3
   4struct strbuf;
   5
   6struct tr2_dst {
   7        const char *const env_var_name;
   8        int fd;
   9        unsigned int initialized : 1;
  10        unsigned int need_close : 1;
  11};
  12
  13/*
  14 * Disable TRACE2 on the destination.  In TRACE2 a destination (DST)
  15 * wraps a file descriptor; it is associated with a TARGET which
  16 * defines the formatting.
  17 */
  18void tr2_dst_trace_disable(struct tr2_dst *dst);
  19
  20/*
  21 * Return the file descriptor for the DST.
  22 * If 0, the dst is closed or disabled.
  23 */
  24int tr2_dst_get_trace_fd(struct tr2_dst *dst);
  25
  26/*
  27 * Return true if the DST is opened for writing.
  28 */
  29int tr2_dst_trace_want(struct tr2_dst *dst);
  30
  31/*
  32 * Write a single line/message to the trace file.
  33 */
  34void tr2_dst_write_line(struct tr2_dst *dst, struct strbuf *buf_line);
  35
  36#endif /* TR2_DST_H */