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| author | Ian Rogers <irogers@google.com> | 2024-04-05 10:09:30 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-04-08 23:43:20 +0300 |
| commit | 705c09bb3cdffb141986598ad4ff9c9b0a66c3bd (patch) | |
| tree | 3ef837012f1f6f1cb2b4497b3e454a06a08a50b7 /tools/lib/subcmd/run-command.h | |
| parent | 8c004c7a608a278548e4a7f25df6bae0b0a04370 (diff) | |
| download | linux-705c09bb3cdffb141986598ad4ff9c9b0a66c3bd.tar.xz | |
tools subcmd: Add check_if_command_finished()
Add non-blocking function to check if a 'struct child_process' has
completed. If the process has completed the exit code is stored in the
'struct child_process' so that finish_command() returns it.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240405070931.1231245-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/subcmd/run-command.h')
| -rw-r--r-- | tools/lib/subcmd/run-command.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/lib/subcmd/run-command.h b/tools/lib/subcmd/run-command.h index d794138a797f..b2d39de6e690 100644 --- a/tools/lib/subcmd/run-command.h +++ b/tools/lib/subcmd/run-command.h @@ -41,17 +41,20 @@ struct child_process { int err; const char *dir; const char *const *env; + int finish_result; unsigned no_stdin:1; unsigned no_stdout:1; unsigned no_stderr:1; unsigned exec_cmd:1; /* if this is to be external sub-command */ unsigned stdout_to_stderr:1; + unsigned finished:1; void (*preexec_cb)(void); /* If set, call function in child rather than doing an exec. */ int (*no_exec_cmd)(struct child_process *process); }; int start_command(struct child_process *); +int check_if_command_finished(struct child_process *); int finish_command(struct child_process *); int run_command(struct child_process *); |