#include <config.h>
+
+#define PROCESS_INLINE EXTERN_INLINE
+
#include <signal.h>
#include <stdio.h>
#include <errno.h>
#include "gnutls.h"
#endif
+#ifdef HAVE_WINDOW_SYSTEM
+#include TERM_HEADER
+#endif /* HAVE_WINDOW_SYSTEM */
+
#if defined (USE_GTK) || defined (HAVE_GCONF) || defined (HAVE_GSETTINGS)
#include "xgselect.h"
#endif
-#ifdef HAVE_NS
-#include "nsterm.h"
-#endif
/* Work around GCC 4.7.0 bug with strict overflow checking; see
<http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52904>.
extern Lisp_Object QCfilter;
#define NETCONN_P(p) (EQ (XPROCESS (p)->type, Qnetwork))
-#define NETCONN1_P(p) (EQ ((p)->type, Qnetwork))
+#define NETCONN1_P(p) (EQ (p->type, Qnetwork))
#define SERIALCONN_P(p) (EQ (XPROCESS (p)->type, Qserial))
-#define SERIALCONN1_P(p) (EQ ((p)->type, Qserial))
+#define SERIALCONN1_P(p) (EQ (p->type, Qserial))
#ifndef HAVE_H_ERRNO
extern int h_errno;
#define process_output_delay_count 0
#endif
-static Lisp_Object Fget_process (Lisp_Object);
static void create_process (Lisp_Object, char **, Lisp_Object);
#ifdef SIGIO
static int keyboard_bit_set (SELECT_TYPE *);
/* Maximum number of bytes to send to a pty without an eof. */
static int pty_max_bytes;
+/* These setters are used only in this file, so they can be private. */
+static inline void
+pset_buffer (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->buffer = val;
+}
+static inline void
+pset_command (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->command = val;
+}
+static inline void
+pset_decode_coding_system (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->decode_coding_system = val;
+}
+static inline void
+pset_decoding_buf (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->decoding_buf = val;
+}
+static inline void
+pset_encode_coding_system (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->encode_coding_system = val;
+}
+static inline void
+pset_encoding_buf (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->encoding_buf = val;
+}
+static inline void
+pset_filter (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->filter = val;
+}
+static inline void
+pset_log (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->log = val;
+}
+static inline void
+pset_mark (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->mark = val;
+}
+static inline void
+pset_name (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->name = val;
+}
+static inline void
+pset_plist (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->plist = val;
+}
+static inline void
+pset_sentinel (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->sentinel = val;
+}
+static inline void
+pset_status (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->status = val;
+}
+static inline void
+pset_tty_name (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->tty_name = val;
+}
+static inline void
+pset_type (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->type = val;
+}
+static inline void
+pset_write_queue (struct Lisp_Process *p, Lisp_Object val)
+{
+ p->write_queue = val;
+}
+
\f
static struct fd_callback_data
update_status (struct Lisp_Process *p)
{
eassert (p->raw_status_new);
- p->status = status_convert (p->raw_status);
+ pset_status (p, status_convert (p->raw_status));
p->raw_status_new = 0;
}
if (WIFSTOPPED (w))
return Fcons (Qstop, Fcons (make_number (WSTOPSIG (w)), Qnil));
else if (WIFEXITED (w))
- return Fcons (Qexit, Fcons (make_number (WRETCODE (w)),
+ return Fcons (Qexit, Fcons (make_number (WEXITSTATUS (w)),
WCOREDUMP (w) ? Qt : Qnil));
else if (WIFSIGNALED (w))
return Fcons (Qsignal, Fcons (make_number (WTERMSIG (w)),
{
int c1, c2;
- string = make_unibyte_string (signame, strlen (signame));
+ string = build_unibyte_string (signame);
if (! NILP (Vlocale_coding_system))
string = (code_convert_string_norecord
(string, Vlocale_coding_system, 0));
p = allocate_process ();
/* Initialize Lisp data. Note that allocate_process initializes all
Lisp data to nil, so do it only for slots which should not be nil. */
- p->status = Qrun;
- p->mark = Fmake_marker ();
+ pset_status (p, Qrun);
+ pset_mark (p, Fmake_marker ());
/* Initialize non-Lisp data. Note that allocate_process zeroes out all
non-Lisp data, so do it only for slots which should not be zero. */
{
tem = Fget_process (name1);
if (NILP (tem)) break;
- sprintf (suffix, "<%"pMd">", i);
- name1 = concat2 (name, build_string (suffix));
+ name1 = concat2 (name, make_formatted_string (suffix, "<%"pMd">", i));
}
name = name1;
- p->name = name;
+ pset_name (p, name);
XSETPROCESS (val, p);
Vprocess_alist = Fcons (Fcons (name, val), Vprocess_alist);
return val;
p->raw_status_new = 0;
if (NETCONN1_P (p) || SERIALCONN1_P (p))
{
- p->status = Fcons (Qexit, Fcons (make_number (0), Qnil));
+ pset_status (p, Fcons (Qexit, Fcons (make_number (0), Qnil)));
p->tick = ++process_tick;
status_notify (p);
redisplay_preserve_echo_area (13);
{
Fkill_process (process, Qnil);
/* Do this now, since remove_process will make sigchld_handler do nothing. */
- p->status
- = Fcons (Qsignal, Fcons (make_number (SIGKILL), Qnil));
+ pset_status (p, Fcons (Qsignal, Fcons (make_number (SIGKILL), Qnil)));
p->tick = ++process_tick;
status_notify (p);
redisplay_preserve_echo_area (13);
if (!NILP (buffer))
CHECK_BUFFER (buffer);
p = XPROCESS (process);
- p->buffer = buffer;
+ pset_buffer (p, buffer);
if (NETCONN1_P (p) || SERIALCONN1_P (p))
- p->childp = Fplist_put (p->childp, QCbuffer, buffer);
+ pset_childp (p, Fplist_put (p->childp, QCbuffer, buffer));
setup_process_coding_systems (process);
return buffer;
}
}
}
- p->filter = filter;
+ pset_filter (p, filter);
if (NETCONN1_P (p) || SERIALCONN1_P (p))
- p->childp = Fplist_put (p->childp, QCfilter, filter);
+ pset_childp (p, Fplist_put (p->childp, QCfilter, filter));
setup_process_coding_systems (process);
return filter;
}
CHECK_PROCESS (process);
p = XPROCESS (process);
- p->sentinel = sentinel;
+ pset_sentinel (p, sentinel);
if (NETCONN1_P (p) || SERIALCONN1_P (p))
- p->childp = Fplist_put (p->childp, QCsentinel, sentinel);
+ pset_childp (p, Fplist_put (p->childp, QCsentinel, sentinel));
return sentinel;
}
(register Lisp_Object process, Lisp_Object height, Lisp_Object width)
{
CHECK_PROCESS (process);
- CHECK_RANGED_INTEGER (0, height, INT_MAX);
- CHECK_RANGED_INTEGER (0, width, INT_MAX);
+ CHECK_RANGED_INTEGER (height, 0, INT_MAX);
+ CHECK_RANGED_INTEGER (width, 0, INT_MAX);
if (XPROCESS (process)->infd < 0
|| set_window_size (XPROCESS (process)->infd,
return (XPROCESS (process)->kill_without_query ? Qnil : Qt);
}
-#ifdef DATAGRAM_SOCKETS
-static Lisp_Object Fprocess_datagram_address (Lisp_Object);
-#endif
-
DEFUN ("process-contact", Fprocess_contact, Sprocess_contact,
1, 2, 0,
doc: /* Return the contact info of PROCESS; t for a real child.
CHECK_PROCESS (process);
CHECK_LIST (plist);
- XPROCESS (process)->plist = plist;
+ pset_plist (XPROCESS (process), plist);
return plist;
}
itself; it's all taken care of here. */
record_unwind_protect (start_process_unwind, proc);
- XPROCESS (proc)->childp = Qt;
- XPROCESS (proc)->plist = Qnil;
- XPROCESS (proc)->type = Qreal;
- XPROCESS (proc)->buffer = buffer;
- XPROCESS (proc)->sentinel = Qnil;
- XPROCESS (proc)->filter = Qnil;
- XPROCESS (proc)->command = Flist (nargs - 2, args + 2);
+ pset_childp (XPROCESS (proc), Qt);
+ pset_plist (XPROCESS (proc), Qnil);
+ pset_type (XPROCESS (proc), Qreal);
+ pset_buffer (XPROCESS (proc), buffer);
+ pset_sentinel (XPROCESS (proc), Qnil);
+ pset_filter (XPROCESS (proc), Qnil);
+ pset_command (XPROCESS (proc), Flist (nargs - 2, args + 2));
#ifdef HAVE_GNUTLS
/* AKA GNUTLS_INITSTAGE(proc). */
XPROCESS (proc)->gnutls_initstage = GNUTLS_STAGE_EMPTY;
- XPROCESS (proc)->gnutls_cred_type = Qnil;
+ pset_gnutls_cred_type (XPROCESS (proc), Qnil);
#endif
#ifdef ADAPTIVE_READ_BUFFERING
val = Vcoding_system_for_read;
if (NILP (val))
{
- args2 = (Lisp_Object *) alloca ((nargs + 1) * sizeof *args2);
+ args2 = alloca ((nargs + 1) * sizeof *args2);
args2[0] = Qstart_process;
for (i = 0; i < nargs; i++) args2[i + 1] = args[i];
GCPRO2 (proc, current_dir);
else if (CONSP (Vdefault_process_coding_system))
val = XCAR (Vdefault_process_coding_system);
}
- XPROCESS (proc)->decode_coding_system = val;
+ pset_decode_coding_system (XPROCESS (proc), val);
val = Vcoding_system_for_write;
if (NILP (val))
{
if (EQ (coding_systems, Qt))
{
- args2 = (Lisp_Object *) alloca ((nargs + 1) * sizeof *args2);
+ args2 = alloca ((nargs + 1) * sizeof *args2);
args2[0] = Qstart_process;
for (i = 0; i < nargs; i++) args2[i + 1] = args[i];
GCPRO2 (proc, current_dir);
else if (CONSP (Vdefault_process_coding_system))
val = XCDR (Vdefault_process_coding_system);
}
- XPROCESS (proc)->encode_coding_system = val;
+ pset_encode_coding_system (XPROCESS (proc), val);
/* Note: At this moment, the above coding system may leave
text-conversion or eol-conversion unspecified. They will be
decided after we read output from the process and decode it by
}
- XPROCESS (proc)->decoding_buf = empty_unibyte_string;
+ pset_decoding_buf (XPROCESS (proc), empty_unibyte_string);
XPROCESS (proc)->decoding_carryover = 0;
- XPROCESS (proc)->encoding_buf = empty_unibyte_string;
+ pset_encoding_buf (XPROCESS (proc), empty_unibyte_string);
XPROCESS (proc)->inherit_coding_system_flag
= !(NILP (buffer) || !inherit_process_coding_system);
/* Now that everything is encoded we can collect the strings into
NEW_ARGV. */
- new_argv = (unsigned char **) alloca ((nargs - 1) * sizeof (char *));
+ new_argv = alloca ((nargs - 1) * sizeof *new_argv);
new_argv[nargs - 2] = 0;
for (i = nargs - 2; i-- != 0; )
/* Use volatile to protect variables from being clobbered by longjmp. */
volatile int forkin, forkout;
volatile int pty_flag = 0;
-#ifndef USE_CRT_DLL
- extern char **environ;
-#endif
inchannel = outchannel = -1;
more portable (see USG_SUBTTY_WORKS above). */
XPROCESS (process)->pty_flag = pty_flag;
- XPROCESS (process)->status = Qrun;
+ pset_status (XPROCESS (process), Qrun);
/* Delay interrupts until we have a chance to store
the new fork's pid in its process structure */
So have an interrupt jar it loose. */
{
struct atimer *timer;
- EMACS_TIME offset;
+ EMACS_TIME offset = make_emacs_time (1, 0);
stop_polling ();
- EMACS_SET_SECS_USECS (offset, 1, 0);
timer = start_atimer (ATIMER_RELATIVE, offset, create_process_1, 0);
if (forkin >= 0)
#ifdef HAVE_PTYS
if (pty_flag)
- XPROCESS (process)->tty_name = build_string (pty_name);
+ pset_tty_name (XPROCESS (process), build_string (pty_name));
else
#endif
- XPROCESS (process)->tty_name = Qnil;
+ pset_tty_name (XPROCESS (process), Qnil);
#if !defined (WINDOWSNT) && defined (FD_CLOEXEC)
/* Wait for child_setup to complete in case that vfork is
more portable (see USG_SUBTTY_WORKS above). */
XPROCESS (process)->pty_flag = pty_flag;
- XPROCESS (process)->status = Qrun;
+ pset_status (XPROCESS (process), Qrun);
setup_process_coding_systems (process);
FD_SET (inchannel, &input_wait_mask);
XPROCESS (process)->pid = -2;
#ifdef HAVE_PTYS
if (pty_flag)
- XPROCESS (process)->tty_name = build_string (pty_name);
+ pset_tty_name (XPROCESS (process), build_string (pty_name));
else
#endif
- XPROCESS (process)->tty_name = Qnil;
+ pset_tty_name (XPROCESS (process), Qnil);
}
\f
if (set_socket_option (s, option, value))
{
- p->childp = Fplist_put (p->childp, option, value);
+ pset_childp (p, Fplist_put (p->childp, option, value));
return Qt;
}
if (NILP (buffer))
buffer = name;
buffer = Fget_buffer_create (buffer);
- p->buffer = buffer;
-
- p->childp = contact;
- p->plist = Fcopy_sequence (Fplist_get (contact, QCplist));
- p->type = Qserial;
- p->sentinel = Fplist_get (contact, QCsentinel);
- p->filter = Fplist_get (contact, QCfilter);
- p->log = Qnil;
+ pset_buffer (p, buffer);
+
+ pset_childp (p, contact);
+ pset_plist (p, Fcopy_sequence (Fplist_get (contact, QCplist)));
+ pset_type (p, Qserial);
+ pset_sentinel (p, Fplist_get (contact, QCsentinel));
+ pset_filter (p, Fplist_get (contact, QCfilter));
+ pset_log (p, Qnil);
if (tem = Fplist_get (contact, QCnoquery), !NILP (tem))
p->kill_without_query = 1;
if (tem = Fplist_get (contact, QCstop), !NILP (tem))
- p->command = Qt;
+ pset_command (p, Qt);
p->pty_flag = 0;
if (!EQ (p->command, Qt))
else if ((!NILP (buffer) && NILP (BVAR (XBUFFER (buffer), enable_multibyte_characters)))
|| (NILP (buffer) && NILP (BVAR (&buffer_defaults, enable_multibyte_characters))))
val = Qnil;
- p->decode_coding_system = val;
+ pset_decode_coding_system (p, val);
val = Qnil;
if (!NILP (tem))
else if ((!NILP (buffer) && NILP (BVAR (XBUFFER (buffer), enable_multibyte_characters)))
|| (NILP (buffer) && NILP (BVAR (&buffer_defaults, enable_multibyte_characters))))
val = Qnil;
- p->encode_coding_system = val;
+ pset_encode_coding_system (p, val);
setup_process_coding_systems (proc);
- p->decoding_buf = empty_unibyte_string;
+ pset_decoding_buf (p, empty_unibyte_string);
p->decoding_carryover = 0;
- p->encoding_buf = empty_unibyte_string;
+ pset_encoding_buf (p, empty_unibyte_string);
p->inherit_coding_system_flag
= !(!NILP (tem) || NILP (buffer) || !inherit_process_coding_system);
CHECK_STRING (service);
memset (&address_un, 0, sizeof address_un);
address_un.sun_family = AF_LOCAL;
- strncpy (address_un.sun_path, SSDATA (service), sizeof address_un.sun_path);
+ if (sizeof address_un.sun_path <= SBYTES (service))
+ error ("Service name too long");
+ strcpy (address_un.sun_path, SSDATA (service));
ai.ai_addr = (struct sockaddr *) &address_un;
ai.ai_addrlen = sizeof address_un;
goto open_socket;
{
if (datagram_address[s].sa)
abort ();
- datagram_address[s].sa = (struct sockaddr *) xmalloc (lres->ai_addrlen);
+ datagram_address[s].sa = xmalloc (lres->ai_addrlen);
datagram_address[s].len = lres->ai_addrlen;
if (is_server)
{
p = XPROCESS (proc);
- p->childp = contact;
- p->plist = Fcopy_sequence (Fplist_get (contact, QCplist));
- p->type = Qnetwork;
+ pset_childp (p, contact);
+ pset_plist (p, Fcopy_sequence (Fplist_get (contact, QCplist)));
+ pset_type (p, Qnetwork);
- p->buffer = buffer;
- p->sentinel = sentinel;
- p->filter = filter;
- p->log = Fplist_get (contact, QClog);
+ pset_buffer (p, buffer);
+ pset_sentinel (p, sentinel);
+ pset_filter (p, filter);
+ pset_log (p, Fplist_get (contact, QClog));
if (tem = Fplist_get (contact, QCnoquery), !NILP (tem))
p->kill_without_query = 1;
if ((tem = Fplist_get (contact, QCstop), !NILP (tem)))
- p->command = Qt;
+ pset_command (p, Qt);
p->pid = 0;
p->infd = inch;
p->outfd = outch;
if (is_server && socktype != SOCK_DGRAM)
- p->status = Qlisten;
+ pset_status (p, Qlisten);
/* Make the process marker point into the process buffer (if any). */
if (BUFFERP (buffer))
/* We may get here if connect did succeed immediately. However,
in that case, we still need to signal this like a non-blocking
connection. */
- p->status = Qconnect;
+ pset_status (p, Qconnect);
if (!FD_ISSET (inch, &connect_wait_mask))
{
FD_SET (inch, &connect_wait_mask);
else
val = Qnil;
}
- p->decode_coding_system = val;
+ pset_decode_coding_system (p, val);
if (!NILP (tem))
{
else
val = Qnil;
}
- p->encode_coding_system = val;
+ pset_encode_coding_system (p, val);
}
setup_process_coding_systems (proc);
- p->decoding_buf = empty_unibyte_string;
+ pset_decoding_buf (p, empty_unibyte_string);
p->decoding_carryover = 0;
- p->encoding_buf = empty_unibyte_string;
+ pset_encoding_buf (p, empty_unibyte_string);
p->inherit_coding_system_flag
= !(!NILP (tem) || NILP (buffer) || !inherit_process_coding_system);
CHECK_STRING (ifname);
- memset (rq.ifr_name, 0, sizeof rq.ifr_name);
- strncpy (rq.ifr_name, SSDATA (ifname), sizeof (rq.ifr_name));
+ if (sizeof rq.ifr_name <= SBYTES (ifname))
+ error ("interface name too long");
+ strcpy (rq.ifr_name, SSDATA (ifname));
s = socket (AF_INET, SOCK_STREAM, 0);
if (s < 0)
conv_sockaddr_to_lisp (&saddr.sa, len));
#endif
- p->childp = contact;
- p->plist = Fcopy_sequence (ps->plist);
- p->type = Qnetwork;
+ pset_childp (p, contact);
+ pset_plist (p, Fcopy_sequence (ps->plist));
+ pset_type (p, Qnetwork);
- p->buffer = buffer;
- p->sentinel = ps->sentinel;
- p->filter = ps->filter;
- p->command = Qnil;
+ pset_buffer (p, buffer);
+ pset_sentinel (p, ps->sentinel);
+ pset_filter (p, ps->filter);
+ pset_command (p, Qnil);
p->pid = 0;
p->infd = s;
p->outfd = s;
- p->status = Qrun;
+ pset_status (p, Qrun);
/* Client processes for accepted connections are not stopped initially. */
if (!EQ (p->filter, Qt))
of the new process should reflect the settings at the time the
server socket was opened; not the current settings. */
- p->decode_coding_system = ps->decode_coding_system;
- p->encode_coding_system = ps->encode_coding_system;
+ pset_decode_coding_system (p, ps->decode_coding_system);
+ pset_encode_coding_system (p, ps->encode_coding_system);
setup_process_coding_systems (proc);
- p->decoding_buf = empty_unibyte_string;
+ pset_decoding_buf (p, empty_unibyte_string);
p->decoding_carryover = 0;
- p->encoding_buf = empty_unibyte_string;
+ pset_encoding_buf (p, empty_unibyte_string);
p->inherit_coding_system_flag
= (NILP (buffer) ? 0 : ps->inherit_coding_system_flag);
If NSECS > 0, the timeout consists of NSECS only.
If NSECS < 0, gobble data immediately, as if TIME_LIMIT were negative.
- READ_KBD is a lisp value:
+ READ_KBD is:
0 to ignore keyboard input, or
1 to return when input is available, or
-1 meaning caller will actually read the input, so don't throw to
FD_ZERO (&Writeok);
if (time_limit == 0 && nsecs == 0 && wait_proc && !NILP (Vinhibit_quit)
- && !(CONSP (wait_proc->status) && EQ (XCAR (wait_proc->status), Qexit)))
+ && !(CONSP (wait_proc->status)
+ && EQ (XCAR (wait_proc->status), Qexit)))
message ("Blocking call to accept-process-output with quit inhibited!!");
/* If wait_proc is a process to watch, set wait_channel accordingly. */
/* Since we may need to wait several times,
compute the absolute time to return at. */
- if (time_limit || nsecs) /* FIXME neither should be negative, no? */
+ if (time_limit || 0 < nsecs)
{
- EMACS_GET_TIME (end_time);
- EMACS_SET_SECS_NSECS (timeout, time_limit, nsecs);
- EMACS_ADD_TIME (end_time, end_time, timeout);
+ timeout = make_emacs_time (time_limit, nsecs);
+ end_time = add_emacs_time (current_emacs_time (), timeout);
}
while (1)
/* Exit if already run out */
if (nsecs < 0)
{
- /* -1 specified for timeout means
+ /* A negative timeout means
gobble output available now
but don't wait at all. */
- EMACS_SET_SECS_USECS (timeout, 0, 0);
+ timeout = make_emacs_time (0, 0);
}
- else if (time_limit || nsecs)
+ else if (time_limit || 0 < nsecs)
{
- EMACS_GET_TIME (timeout);
- if (EMACS_TIME_LE (end_time, timeout))
+ EMACS_TIME now = current_emacs_time ();
+ if (EMACS_TIME_LE (end_time, now))
break;
- EMACS_SUB_TIME (timeout, end_time, timeout);
+ timeout = sub_emacs_time (end_time, now);
}
else
{
- EMACS_SET_SECS_USECS (timeout, 100000, 0);
+ timeout = make_emacs_time (100000, 0);
}
/* Normally we run timers here.
&& requeued_events_pending_p ())
break;
- /* If time_limit is negative, we are not going to wait at all. */
+ /* A negative timeout means do not wait at all. */
if (0 <= nsecs)
{
if (EMACS_TIME_VALID_P (timer_delay))
Atemp = input_wait_mask;
Ctemp = write_mask;
- EMACS_SET_SECS_USECS (timeout, 0, 0);
+ timeout = make_emacs_time (0, 0);
if ((pselect (max (max_process_desc, max_input_desc) + 1,
&Atemp,
#ifdef NON_BLOCKING_CONNECT
nsecs = XPROCESS (proc)->read_output_delay;
}
}
- EMACS_SET_SECS_NSECS (timeout, 0, nsecs);
+ timeout = make_emacs_time (0, nsecs);
process_output_skip = 0;
}
#endif
do_pending_window_change (0);
if ((time_limit || nsecs) && nfds == 0 && ! timeout_reduced_for_timers)
- /* We wanted the full specified time, so return now. */
+ /* We waited the full specified time, so return now. */
break;
if (nfds < 0)
{
for (channel = 0; channel <= max_input_desc; ++channel)
{
struct fd_callback_data *d = &fd_callback_info[channel];
- if (FD_ISSET (channel, &Available)
- && d->func != 0
- && (d->condition & FOR_READ) != 0)
- d->func (channel, d->data, 1);
- if (FD_ISSET (channel, &write_mask)
- && d->func != 0
- && (d->condition & FOR_WRITE) != 0)
- d->func (channel, d->data, 0);
- }
+ if (d->func
+ && ((d->condition & FOR_READ
+ && FD_ISSET (channel, &Available))
+ || (d->condition & FOR_WRITE
+ && FD_ISSET (channel, &write_mask))))
+ d->func (channel, d->data);
+ }
for (channel = 0; channel <= max_process_desc; channel++)
{
if (p->pid == -2)
{
/* If the EIO occurs on a pty, sigchld_handler's
- wait3() will not find the process object to
+ waitpid() will not find the process object to
delete. Do it here. */
p->tick = ++process_tick;
- p->status = Qfailed;
+ pset_status (p, Qfailed);
}
else
kill (getpid (), SIGCHLD);
if (XPROCESS (proc)->raw_status_new)
update_status (XPROCESS (proc));
if (EQ (XPROCESS (proc)->status, Qrun))
- XPROCESS (proc)->status
- = Fcons (Qexit, Fcons (make_number (256), Qnil));
+ pset_status (XPROCESS (proc),
+ list2 (Qexit, make_number (256)));
}
}
#ifdef NON_BLOCKING_CONNECT
if (xerrno)
{
p->tick = ++process_tick;
- p->status = Fcons (Qfailed, Fcons (make_number (xerrno), Qnil));
+ pset_status (p, list2 (Qfailed, make_number (xerrno)));
deactivate_process (proc);
}
else
{
- p->status = Qrun;
+ pset_status (p, Qrun);
/* Execute the sentinel here. If we had relied on
status_notify to do it later, it will read input
from the process before calling the sentinel. */
ptrdiff_t count = SPECPDL_INDEX ();
Lisp_Object odeactivate;
- chars = (char *) alloca (carryover + readmax);
+ chars = alloca (carryover + readmax);
if (carryover)
/* See the comment above. */
memcpy (chars, SDATA (p->decoding_buf), carryover);
/* There's no good reason to let process filters change the current
buffer, and many callers of accept-process-output, sit-for, and
friends don't expect current-buffer to be changed from under them. */
- record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ());
+ record_unwind_current_buffer ();
/* Read and dispose of the process output. */
outstream = p->filter;
/* A new coding system might be found. */
if (!EQ (p->decode_coding_system, Vlast_coding_system_used))
{
- p->decode_coding_system = Vlast_coding_system_used;
+ pset_decode_coding_system (p, Vlast_coding_system_used);
/* Don't call setup_coding_system for
proc_decode_coding_system[channel] here. It is done in
if (NILP (p->encode_coding_system)
&& proc_encode_coding_system[p->outfd])
{
- p->encode_coding_system
- = coding_inherit_eol_type (Vlast_coding_system_used, Qnil);
+ pset_encode_coding_system
+ (p, coding_inherit_eol_type (Vlast_coding_system_used, Qnil));
setup_coding_system (p->encode_coding_system,
proc_encode_coding_system[p->outfd]);
}
if (coding->carryover_bytes > 0)
{
if (SCHARS (p->decoding_buf) < coding->carryover_bytes)
- p->decoding_buf = make_uninit_string (coding->carryover_bytes);
+ pset_decoding_buf (p, make_uninit_string (coding->carryover_bytes));
memcpy (SDATA (p->decoding_buf), coding->carryover,
coding->carryover_bytes);
p->decoding_carryover = coding->carryover_bytes;
old_begv_byte = BEGV_BYTE;
old_zv_byte = ZV_BYTE;
- BVAR (current_buffer, read_only) = Qnil;
+ bset_read_only (current_buffer, Qnil);
/* Insert new output into buffer
at the current end-of-output marker,
thus preserving logical ordering of input and output. */
if (XMARKER (p->mark)->buffer)
- SET_PT_BOTH (clip_to_bounds (BEGV, marker_position (p->mark), ZV),
- clip_to_bounds (BEGV_BYTE, marker_byte_position (p->mark),
+ SET_PT_BOTH (clip_to_bounds (BEGV,
+ marker_position (p->mark), ZV),
+ clip_to_bounds (BEGV_BYTE,
+ marker_byte_position (p->mark),
ZV_BYTE));
else
SET_PT_BOTH (ZV, ZV_BYTE);
similar code in the previous `if' block. */
if (!EQ (p->decode_coding_system, Vlast_coding_system_used))
{
- p->decode_coding_system = Vlast_coding_system_used;
+ pset_decode_coding_system (p, Vlast_coding_system_used);
if (NILP (p->encode_coding_system)
&& proc_encode_coding_system[p->outfd])
{
- p->encode_coding_system
- = coding_inherit_eol_type (Vlast_coding_system_used, Qnil);
+ pset_encode_coding_system
+ (p, coding_inherit_eol_type (Vlast_coding_system_used, Qnil));
setup_coding_system (p->encode_coding_system,
proc_encode_coding_system[p->outfd]);
}
if (coding->carryover_bytes > 0)
{
if (SCHARS (p->decoding_buf) < coding->carryover_bytes)
- p->decoding_buf = make_uninit_string (coding->carryover_bytes);
+ pset_decoding_buf (p, make_uninit_string (coding->carryover_bytes));
memcpy (SDATA (p->decoding_buf), coding->carryover,
coding->carryover_bytes);
p->decoding_carryover = coding->carryover_bytes;
Fnarrow_to_region (make_number (old_begv), make_number (old_zv));
- BVAR (current_buffer, read_only) = old_read_only;
+ bset_read_only (current_buffer, old_read_only);
SET_PT_BOTH (opoint, opoint_byte);
}
/* Handling the process output should not deactivate the mark. */
entry = Fcons (obj, Fcons (make_number (offset), make_number (len)));
if (front)
- p->write_queue = Fcons (entry, p->write_queue);
+ pset_write_queue (p, Fcons (entry, p->write_queue));
else
- p->write_queue = nconc2 (p->write_queue, Fcons (entry, Qnil));
+ pset_write_queue (p, nconc2 (p->write_queue, Fcons (entry, Qnil)));
}
/* Remove the first element in the write_queue of process P, put its
return 0;
entry = XCAR (p->write_queue);
- p->write_queue = XCDR (p->write_queue);
+ pset_write_queue (p, XCDR (p->write_queue));
*obj = XCAR (entry);
offset_length = XCDR (entry);
&& !NILP (BVAR (XBUFFER (object), enable_multibyte_characters)))
|| EQ (object, Qt))
{
- p->encode_coding_system
- = complement_process_encoding_system (p->encode_coding_system);
+ pset_encode_coding_system
+ (p, complement_process_encoding_system (p->encode_coding_system));
if (!EQ (Vlast_coding_system_used, p->encode_coding_system))
{
/* The coding system for encoding was changed to raw-text
proc = process_sent_to;
p = XPROCESS (proc);
p->raw_status_new = 0;
- p->status = Fcons (Qexit, Fcons (make_number (256), Qnil));
+ pset_status (p, Fcons (Qexit, Fcons (make_number (256), Qnil)));
p->tick = ++process_tick;
deactivate_process (proc);
error ("SIGPIPE raised on process %s; closed it", SDATA (p->name));
#ifdef SIGCONT
case SIGCONT:
p->raw_status_new = 0;
- p->status = Qrun;
+ pset_status (p, Qrun);
p->tick = ++process_tick;
if (!nomsg)
{
FD_CLR (p->infd, &input_wait_mask);
FD_CLR (p->infd, &non_keyboard_wait_mask);
}
- p->command = Qt;
+ pset_command (p, Qt);
return process;
}
#ifndef SIGTSTP
tcflush (p->infd, TCIFLUSH);
#endif /* not WINDOWSNT */
}
- p->command = Qnil;
+ pset_command (p, Qnil);
return process;
}
#ifdef SIGCONT
if (!proc_encode_coding_system[new_outfd])
proc_encode_coding_system[new_outfd]
- = (struct coding_system *) xmalloc (sizeof (struct coding_system));
+ = xmalloc (sizeof (struct coding_system));
memcpy (proc_encode_coding_system[new_outfd],
proc_encode_coding_system[old_outfd],
sizeof (struct coding_system));
do
{
errno = 0;
- pid = wait3 (&w, WNOHANG | WUNTRACED, 0);
+ pid = waitpid (-1, &w, WNOHANG | WUNTRACED);
}
while (pid < 0 && errno == EINTR);
/* Tell wait_reading_process_output that it needs to wake up and
look around. */
if (input_available_clear_time)
- EMACS_SET_SECS_USECS (*input_available_clear_time, 0, 0);
+ *input_available_clear_time = make_emacs_time (0, 0);
}
/* There was no asynchronous process found for that pid: we have
/* Report the status of the synchronous process. */
if (WIFEXITED (w))
- synch_process_retcode = WRETCODE (w);
+ synch_process_retcode = WEXITSTATUS (w);
else if (WIFSIGNALED (w))
synch_process_termsig = WTERMSIG (w);
/* Tell wait_reading_process_output that it needs to wake up and
look around. */
if (input_available_clear_time)
- EMACS_SET_SECS_USECS (*input_available_clear_time, 0, 0);
+ *input_available_clear_time = make_emacs_time (0, 0);
}
sigchld_end_of_loop:
static Lisp_Object
exec_sentinel_unwind (Lisp_Object data)
{
- XPROCESS (XCAR (data))->sentinel = XCDR (data);
+ pset_sentinel (XPROCESS (XCAR (data)), XCDR (data));
return Qnil;
}
/* There's no good reason to let sentinels change the current
buffer, and many callers of accept-process-output, sit-for, and
friends don't expect current-buffer to be changed from under them. */
- record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ());
+ record_unwind_current_buffer ();
sentinel = p->sentinel;
if (NILP (sentinel))
/* Zilch the sentinel while it's running, to avoid recursive invocations;
assure that it gets restored no matter how the sentinel exits. */
- p->sentinel = Qnil;
+ pset_sentinel (p, Qnil);
record_unwind_protect (exec_sentinel_unwind, Fcons (proc, sentinel));
/* Inhibit quit so that random quits don't screw up a running filter. */
specbind (Qinhibit_quit, Qt);
before_byte = PT_BYTE;
tem = BVAR (current_buffer, read_only);
- BVAR (current_buffer, read_only) = Qnil;
+ bset_read_only (current_buffer, Qnil);
insert_string ("\nProcess ");
- Finsert (1, &p->name);
+ { /* FIXME: temporary kludge */
+ Lisp_Object tem2 = p->name; Finsert (1, &tem2); }
insert_string (" ");
Finsert (1, &msg);
- BVAR (current_buffer, read_only) = tem;
+ bset_read_only (current_buffer, tem);
set_marker_both (p->mark, p->buffer, PT, PT_BYTE);
if (opoint >= before)
Fcheck_coding_system (decoding);
Fcheck_coding_system (encoding);
encoding = coding_inherit_eol_type (encoding, Qnil);
- p->decode_coding_system = decoding;
- p->encode_coding_system = encoding;
+ pset_decode_coding_system (p, decoding);
+ pset_encode_coding_system (p, encoding);
setup_process_coding_systems (process);
return Qnil;
CHECK_PROCESS (process);
p = XPROCESS (process);
if (NILP (flag))
- p->decode_coding_system = raw_text_coding_system (p->decode_coding_system);
+ pset_decode_coding_system
+ (p, raw_text_coding_system (p->decode_coding_system));
setup_process_coding_systems (process);
return Qnil;
/* Defined on msdos.c. */
extern int sys_select (int, SELECT_TYPE *, SELECT_TYPE *, SELECT_TYPE *,
- EMACS_TIME *);
+ EMACS_TIME *, void *);
/* Implementation of wait_reading_process_output, assuming that there
are no subprocesses. Used only by the MS-DOS build.
If NSECS > 0, the timeout consists of NSECS only.
If NSECS < 0, gobble data immediately, as if TIME_LIMIT were negative.
- READ_KBD is a Lisp_Object:
+ READ_KBD is:
0 to ignore keyboard input, or
1 to return when input is available, or
-1 means caller will actually read the input, so don't throw to
{
register int nfds;
EMACS_TIME end_time, timeout;
- SELECT_TYPE waitchannels;
- int xerrno;
if (time_limit < 0)
{
time_limit = TYPE_MAXIMUM (time_t);
/* What does time_limit really mean? */
- if (time_limit || nsecs) /* FIXME: what if negative? */
+ if (time_limit || 0 < nsecs)
{
- EMACS_GET_TIME (end_time);
- EMACS_SET_SECS_NSECS (timeout, time_limit, nsecs);
- EMACS_ADD_TIME (end_time, end_time, timeout);
+ timeout = make_emacs_time (time_limit, nsecs);
+ end_time = add_emacs_time (current_emacs_time (), timeout);
}
/* Turn off periodic alarms (in case they are in use)
while (1)
{
int timeout_reduced_for_timers = 0;
+ SELECT_TYPE waitchannels;
+ int xerrno;
/* If calling from keyboard input, do not quit
since we want to return C-g as an input character.
/* Exit if already run out */
if (nsecs < 0)
{
- /* -1 specified for timeout means
+ /* A negative timeout means
gobble output available now
but don't wait at all. */
- EMACS_SET_SECS_USECS (timeout, 0, 0);
+ timeout = make_emacs_time (0, 0);
}
- else if (time_limit || nsecs)
+ else if (time_limit || 0 < nsecs)
{
- EMACS_GET_TIME (timeout);
- if (EMACS_TIME_LE (end_time, timeout))
+ EMACS_TIME now = current_emacs_time ();
+ if (EMACS_TIME_LE (end_time, now))
break;
- EMACS_SUB_TIME (timeout, end_time, timeout);
+ timeout = sub_emacs_time (end_time, now);
}
else
{
- EMACS_SET_SECS_USECS (timeout, 100000, 0);
+ timeout = make_emacs_time (100000, 0);
}
/* If our caller will not immediately handle keyboard events,
if (read_kbd < 0)
set_waiting_for_input (&timeout);
- /* Wait till there is something to do. */
-
- if (! read_kbd && NILP (wait_for_cell))
- FD_ZERO (&waitchannels);
- else
- FD_SET (0, &waitchannels);
-
/* If a frame has been newly mapped and needs updating,
reprocess its display stuff. */
if (frame_garbaged && do_display)
set_waiting_for_input (&timeout);
}
+ /* Wait till there is something to do. */
+ FD_ZERO (&waitchannels);
if (read_kbd && detect_input_pending ())
+ nfds = 0;
+ else
{
- nfds = 0;
- FD_ZERO (&waitchannels);
+ if (read_kbd || !NILP (wait_for_cell))
+ FD_SET (0, &waitchannels);
+ nfds = pselect (1, &waitchannels, NULL, NULL, &timeout, NULL);
}
- else
- nfds = pselect (1, &waitchannels, NULL, NULL, &timeout, NULL);
xerrno = errno;
return;
if (!proc_decode_coding_system[inch])
- proc_decode_coding_system[inch]
- = (struct coding_system *) xmalloc (sizeof (struct coding_system));
+ proc_decode_coding_system[inch] = xmalloc (sizeof (struct coding_system));
coding_system = p->decode_coding_system;
if (! NILP (p->filter))
;
setup_coding_system (coding_system, proc_decode_coding_system[inch]);
if (!proc_encode_coding_system[outch])
- proc_encode_coding_system[outch]
- = (struct coding_system *) xmalloc (sizeof (struct coding_system));
+ proc_encode_coding_system[outch] = xmalloc (sizeof (struct coding_system));
setup_coding_system (p->encode_coding_system,
proc_encode_coding_system[outch]);
#endif
}
\f
+/* This is not called "init_process" because that is the name of a
+ Mach system call, so it would cause problems on Darwin systems. */
void
-init_process (void)
+init_process_emacs (void)
{
#ifdef subprocesses
register int i;
char const *release = (STRINGP (Voperating_system_release)
? SSDATA (Voperating_system_release)
: 0);
- if (!release || !release[0] || (release[0] < MIN_PTY_KERNEL_VERSION
- && release[1] == '.')) {
+ if (!release || !release[0] || (release[0] < '7' && release[1] == '.')) {
Vprocess_connection_type = Qnil;
}
}
HCoop / bpt / emacs.git / blobdiff