task.h

   1 /*
   2  * task.h
   3  * Copyright (C) 2010 Adrian Perez <aperez@igalia.com>
   4  *
   5  * Distributed under terms of the MIT license.
   6  */
   7
   8 #ifndef __task_h__
   9 #define __task_h__
  10
  11 #include "util.h"
  12 #include <sys/types.h>
  13
  14 typedef enum {
  15     A_NONE = 0,
  16     A_START,
  17     A_STOP,
  18     A_SIGNAL,
  19 } action_t;
  20
  21
  22 typedef struct {
  23     pid_t    pid;
  24     action_t action;
  25     int      argc;
  26     char   **argv;
  27     int      write_fd;
  28     int      read_fd;
  29     int      signal;
  30     time_t   started;
  31     uidgid_t user;
  32     unsigned redir_errfd;
  33 } task_t;
  34
  35 #define NO_PID    (-1)
  36 #define NO_SIGNAL (-1)
  37 #define TASK      { NO_PID,    \
  38                     A_START,   \
  39                     0,         \
  40                     NULL,      \
  41                     -1,        \
  42                     -1,        \
  43                     NO_SIGNAL, \
  44                     0,         \
  45                     UIDGID,    \
  46                     0 }
  47
  48
  49 void task_start           (task_t *task);
  50 void task_signal_dispatch (task_t *task);
  51 void task_action_dispatch (task_t *task);
  52 void task_signal          (task_t *task, int signum);
  53 void task_action          (task_t *task, action_t action);
  54
  55 #endif /* !__task_h__ */
  56
  57 /* vim: expandtab tabstop=4 shiftwidth=4
  58  */