src/shared/exec-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <stdbool.h>
   5
   6 #include "time-util.h"
   7
   8 typedef int (*gather_stdout_callback_t) (int fd, void *arg);
   9
  10 enum {
  11         STDOUT_GENERATE,   /* from generators to helper process */
  12         STDOUT_COLLECT,    /* from helper process to main process */
  13         STDOUT_CONSUME,    /* process data in main process */
  14         _STDOUT_CONSUME_MAX,
  15 };
  16
  17 int execute_directories(
  18                 const char* const* directories,
  19                 usec_t timeout,
  20                 gather_stdout_callback_t const callbacks[_STDOUT_CONSUME_MAX],
  21                 void* const callback_args[_STDOUT_CONSUME_MAX],
  22                 char *argv[],
  23                 char *envp[]);
  24
  25 extern const gather_stdout_callback_t gather_environment[_STDOUT_CONSUME_MAX];