diff options
Diffstat (limited to 'run-command.h')
| -rw-r--r-- | run-command.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/run-command.h b/run-command.h index 0df25e445f..e1ca965b5b 100644 --- a/run-command.h +++ b/run-command.h @@ -421,6 +421,21 @@ typedef int (*start_failure_fn)(struct strbuf *out, void *pp_task_cb); /** + * This callback is repeatedly called on every child process who requests + * start_command() to create a pipe by setting child_process.in < 0. + * + * pp_cb is the callback cookie as passed into run_processes_parallel, and + * pp_task_cb is the callback cookie as passed into get_next_task_fn. + * + * Returns < 0 for error + * Returns == 0 when there is more data to be fed (will be called again) + * Returns > 0 when finished (child closed fd or no more data to be fed) + */ +typedef int (*feed_pipe_fn)(int child_in, + void *pp_cb, + void *pp_task_cb); + +/** * This callback is called on every child process that finished processing. * * See run_processes_parallel() below for a discussion of the "struct @@ -473,6 +488,12 @@ struct run_process_parallel_opts */ start_failure_fn start_failure; + /* + * feed_pipe: see feed_pipe_fn() above. This can be NULL to omit any + * special handling. + */ + feed_pipe_fn feed_pipe; + /** * task_finished: See task_finished_fn() above. This can be * NULL to omit any special handling. |