/* Definitions for asynchronous process control in GNU Emacs.
- Copyright (C) 1985, 1994, 2001-2012 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1994, 2001-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
# define PROCESS_INLINE INLINE
#endif
+/* Bound on number of file descriptors opened on behalf of a process,
+ that need to be closed. */
+
+enum { PROCESS_OPEN_FDS = 6 };
+
/* This structure records information about a subprocess
or network connection. */
int infd;
/* Descriptor by which we write to this process */
int outfd;
+ /* Descriptors that were created for this process and that need
+ closing. Unused entries are negative. */
+ int open_fd[PROCESS_OPEN_FDS];
/* Event-count of last event in which this process changed status. */
EMACS_INT tick;
/* Event-count of last such event reported. */
gnutls_anon_client_credentials_t gnutls_anon_cred;
int gnutls_log_level;
int gnutls_handshakes_tried;
- int gnutls_p;
+ unsigned int gnutls_p : 1;
#endif
};
}
#endif
-/* True if we are about to fork off a synchronous process or if we
- are waiting for it. */
-extern bool synch_process_alive;
-
-/* Communicate exit status of sync process to from sigchld_handler
- to Fcall_process. */
-
-/* Nonzero => this is a string explaining death of synchronous subprocess. */
-extern const char *synch_process_death;
-
-/* Nonzero => this is the signal number that terminated the subprocess. */
-extern int synch_process_termsig;
-
-/* If synch_process_death is zero,
- this is exit code of synchronous subprocess. */
-extern int synch_process_retcode;
-
-/* Nonzero means don't run process sentinels. This is used
+/* True means don't run process sentinels. This is used
when exiting. */
-extern int inhibit_sentinels;
+extern bool inhibit_sentinels;
extern Lisp_Object Qeuid, Qegid, Qcomm, Qstate, Qppid, Qpgrp, Qsess, Qttname;
extern Lisp_Object Qminflt, Qmajflt, Qcminflt, Qcmajflt, Qutime, Qstime;
extern Lisp_Object QCbytesize, QCstopbits, QCparity, Qodd, Qeven;
extern Lisp_Object QCflowcontrol, Qhw, Qsw, QCsummary;
+/* Exit statuses for GNU programs that exec other programs. */
+enum
+{
+ EXIT_CANCELED = 125, /* Internal error prior to exec attempt. */
+ EXIT_CANNOT_INVOKE = 126, /* Program located, but not usable. */
+ EXIT_ENOENT = 127 /* Could not find program to exec. */
+};
+
+/* Defined in callproc.c. */
+
+extern void block_child_signal (void);
+extern void unblock_child_signal (void);
+extern void record_kill_process (struct Lisp_Process *, Lisp_Object);
+
+/* Defined in sysdep.c. */
+
extern Lisp_Object list_system_processes (void);
extern Lisp_Object system_process_attributes (Lisp_Object);
+/* Defined in process.c. */
+
+extern void record_deleted_pid (pid_t, Lisp_Object);
extern void hold_keyboard_input (void);
extern void unhold_keyboard_input (void);
-extern int kbd_on_hold_p (void);
+extern bool kbd_on_hold_p (void);
typedef void (*fd_callback) (int fd, void *data);
extern void delete_read_fd (int fd);
extern void add_write_fd (int fd, fd_callback func, void *data);
extern void delete_write_fd (int fd);
+#ifdef NS_IMPL_GNUSTEP
+extern void catch_child_signal (void);
+#endif
INLINE_HEADER_END