src/background.h

   1 /** \file background.h
   2  *  \brief Header: Background support
   3  */
   4
   5 #ifndef MC__BACKGROUND_H
   6 #define MC__BACKGROUND_H
   7
   8 #ifdef WITH_BACKGROUND
   9
  10 #include <sys/types.h>          /* pid_t */
  11
  12 /*** typedefs(not structures) and defined constants **********************************************/
  13
  14 enum TaskState
  15 {
  16     Task_Running,
  17     Task_Stopped
  18 };
  19
  20 typedef struct TaskList
  21 {
  22     int fd;
  23     int to_child_fd;
  24     pid_t pid;
  25     int state;
  26     char *info;
  27     struct TaskList *next;
  28 } TaskList;
  29
  30 struct FileOpContext;
  31
  32 /*** enums ***************************************************************************************/
  33
  34 /*** structures declarations (and typedefs of structures)*****************************************/
  35
  36 /*** global variables defined in .c file *********************************************************/
  37
  38 extern struct TaskList *task_list;
  39
  40 extern int we_are_background;
  41
  42 /*** declarations of public functions ************************************************************/
  43
  44 int do_background (struct FileOpContext *ctx, char *info);
  45 int parent_call (void *routine, struct FileOpContext *ctx, int argc, ...);
  46 char *parent_call_string (void *routine, int argc, ...);
  47
  48 void unregister_task_running (pid_t pid, int fd);
  49 void unregister_task_with_pid (pid_t pid);
  50
  51 /*** inline functions ****************************************************************************/
  52
  53 #endif /* !WITH_BACKGROUND */
  54
  55 #endif /* MC__BACKGROUND_H */