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Sourcecode: jove version File versions


 * This program is Copyright (C) 1986-2002 by Jonathan Payne.  JOVE is    *
 * provided by Jonathan and Jovehacks without charge and without          *
 * warranty.  You may copy, modify, and/or distribute JOVE, provided that *
 * this notice is included in all the source files and documentation.     *

#ifdef IPROCS     /* the body is the rest of this file */

typedef struct process  *Process;   /* process reference (opaque type) */


extern char Portsrv[FILESIZE];      /* path to portsrv program (in LibDir) */

extern int  NumProcs;

#  define KBDSIG        SIGUSR1     /* used for shoulder tapping */

/* Messages from kbd and portsrv to jove.
 * We depend on writes to a pipe being atomic.
 * This seems to be the case if the write is short enough (<4k?)
 * but not documented in the UNIX manuals.

struct header {
      pid_t pid;  /* sender */
      int   nbytes;     /* data length */

struct lump {
      struct header     header;
      char  data[128];  /* data being sent */

extern File *ProcInput;
extern pid_t      kbd_pid;

extern void kbd_strt proto((void));
extern bool kbd_stop proto((void));
extern void read_pipe_proc proto((pid_t, int));
extern void kbd_kill proto((void));

# else /* !PIPEPROCS */

extern void read_pty_proc proto((int));

extern SIGRESTYPE sigchld_handler proto((int));
extern volatile bool    procs_to_reap;
extern void reap_procs proto((void));

# endif /* !PIPEPROCS */

extern void
      closeiprocs proto((void)),
      untieDeadProcess proto((Buffer *));

extern bool
      KillProcs proto((void));

extern const char
      *pstate proto((Process));

extern pid_t      DeadPid;    /* info about ChildPid, if reaped by kill_off */
extern wait_status_t    DeadStatus;

extern void
      kill_off proto((pid_t, wait_status_t));

/* Commands: */
extern void
      ProcInt proto((void)),
      Iprocess proto((void)),
      ShellProc proto((void)),
      ProcQuit proto((void)),
      ProcKill proto((void)),
# ifdef PTYPROCS
      ProcCont proto((void)),
      ProcDStop proto((void)),
      ProcEof proto((void)),
      ProcStop proto((void)),
# endif
      ProcSendData proto((void)),
      ProcNewline proto((void)),
      ProcList proto((void));

/* Variables: */

extern char
      proc_prompt[128], /* VAR: process prompt */
      dbx_parse_fmt[128];     /* VAR: dbx-mode parse string */

#endif /* IPROCS */

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