src/subshell.h

   1 /** \file subshell.h
   2  *  \brief Header: concurrent shell support
   3  */
   4
   5 #ifndef MC__SUBSHELL_H
   6 #define MC__SUBSHELL_H
   7
   8 /*** typedefs(not structures) and defined constants **********************************************/
   9
  10 /*** enums ***************************************************************************************/
  11
  12 /* State of the subshell; see subshell.c for an explanation */
  13
  14 enum subshell_state_enum
  15 {
  16     INACTIVE,
  17     ACTIVE,
  18     RUNNING_COMMAND
  19 };
  20
  21 /* For the 'how' argument to various functions */
  22 enum
  23 {
  24     QUIETLY,
  25     VISIBLY
  26 };
  27
  28 /*** structures declarations (and typedefs of structures)*****************************************/
  29
  30 /*** global variables defined in .c file *********************************************************/
  31
  32 extern enum subshell_state_enum subshell_state;
  33
  34 /* Holds the latest prompt captured from the subshell */
  35 extern GString *subshell_prompt;
  36
  37 extern gboolean update_subshell_prompt;
  38
  39 /*** declarations of public functions ************************************************************/
  40
  41 void init_subshell (void);
  42 int invoke_subshell (const char *command, int how, vfs_path_t ** new_dir);
  43 gboolean read_subshell_prompt (void);
  44 void do_update_prompt (void);
  45 gboolean exit_subshell (void);
  46 void do_subshell_chdir (const vfs_path_t * vpath, gboolean update_prompt);
  47 void subshell_get_console_attributes (void);
  48 void sigchld_handler (int sig);
  49
  50 /*** inline functions ****************************************************************************/
  51
  52 #endif /* MC__SUBSHELL_H */