GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
#include <sys/wait.h>
#endif
+#ifdef HAVE_RES_INIT
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+#endif
+
#include "lisp.h"
#include "systime.h"
#include "systty.h"
#include "window.h"
#include "buffer.h"
-#include "charset.h"
+#include "character.h"
#include "coding.h"
#include "process.h"
#include "frame.h"
Qt nor Qnil but is instead a property list (KEY VAL ...). */
#ifdef HAVE_SOCKETS
-#define NETCONN_P(p) (GC_CONSP (XPROCESS (p)->childp))
-#define NETCONN1_P(p) (GC_CONSP ((p)->childp))
+#define NETCONN_P(p) (CONSP (XPROCESS (p)->childp))
+#define NETCONN1_P(p) (CONSP ((p)->childp))
#else
#define NETCONN_P(p) 0
#define NETCONN1_P(p) 0
p->tick = 0;
p->update_tick = 0;
p->pid = 0;
+ p->pty_flag = 0;
p->raw_status_new = 0;
p->status = Qrun;
p->mark = Fmake_marker ();
struct Lisp_Process *p = XPROCESS (process);
int inch = p->infd;
int outch = p->outfd;
+ Lisp_Object coding_system;
if (inch < 0 || outch < 0)
return;
if (!proc_decode_coding_system[inch])
proc_decode_coding_system[inch]
= (struct coding_system *) xmalloc (sizeof (struct coding_system));
- setup_coding_system (p->decode_coding_system,
- proc_decode_coding_system[inch]);
+ coding_system = p->decode_coding_system;
if (! NILP (p->filter))
{
if (!p->filter_multibyte)
- setup_raw_text_coding_system (proc_decode_coding_system[inch]);
+ coding_system = raw_text_coding_system (coding_system);
}
else if (BUFFERP (p->buffer))
{
if (NILP (XBUFFER (p->buffer)->enable_multibyte_characters))
- setup_raw_text_coding_system (proc_decode_coding_system[inch]);
+ coding_system = raw_text_coding_system (coding_system);
}
+ 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));
setup_coding_system (p->encode_coding_system,
proc_encode_coding_system[outch]);
- if (proc_encode_coding_system[outch]->eol_type == CODING_EOL_UNDECIDED)
- proc_encode_coding_system[outch]->eol_type = system_eol_type;
}
\f
DEFUN ("processp", Fprocessp, Sprocessp, 1, 1, 0,
buf = Fget_buffer (buffer);
if (NILP (buf)) return Qnil;
- for (tail = Vprocess_alist; !NILP (tail); tail = Fcdr (tail))
+ for (tail = Vprocess_alist; CONSP (tail); tail = XCDR (tail))
{
- proc = Fcdr (Fcar (tail));
+ proc = Fcdr (XCAR (tail));
if (PROCESSP (proc) && EQ (XPROCESS (proc)->buffer, buf))
return proc;
}
DEFUN ("set-process-filter", Fset_process_filter, Sset_process_filter,
2, 2, 0,
doc: /* Give PROCESS the filter function FILTER; nil means no filter.
-t means stop accepting output from the process.
+A value of t means stop accepting output from the process.
When a process has a filter, its buffer is not used for output.
Instead, each time it does output, the entire string of output is
w_buffer = 6; /* Buffer */
w_tty = 0; /* Omit if no ttys */
- for (tail = Vprocess_alist; !NILP (tail); tail = Fcdr (tail))
+ for (tail = Vprocess_alist; CONSP (tail); tail = XCDR (tail))
{
int i;
- proc = Fcdr (Fcar (tail));
+ proc = Fcdr (XCAR (tail));
p = XPROCESS (proc);
if (NILP (p->childp))
continue;
if (w_tty)
{
XSETFASTINT (i_tty, XFASTINT (i_buffer) + w_buffer + 1);
- XSETFASTINT (i_command, XFASTINT (i_buffer) + w_tty + 1);
- } else {
+ XSETFASTINT (i_command, XFASTINT (i_tty) + w_tty + 1);
+ }
+ else
+ {
i_tty = Qnil;
XSETFASTINT (i_command, XFASTINT (i_buffer) + w_buffer + 1);
}
Findent_to (i_command, minspace); write_string ("-------", -1);
write_string ("\n", -1);
- for (tail = Vprocess_alist; !NILP (tail); tail = Fcdr (tail))
+ for (tail = Vprocess_alist; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object symbol;
- proc = Fcdr (Fcar (tail));
+ proc = Fcdr (XCAR (tail));
p = XPROCESS (proc);
if (NILP (p->childp))
continue;
XPROCESS (proc)->encoding_buf = make_uninit_string (0);
XPROCESS (proc)->inherit_coding_system_flag
- = (NILP (buffer) || !inherit_process_coding_system);
+ = !(NILP (buffer) || !inherit_process_coding_system);
create_process (proc, (char **) new_argv, current_dir);
\f
/* A version of request_sigio suitable for a record_unwind_protect. */
+#ifdef __ultrix__
static Lisp_Object
unwind_request_sigio (dummy)
Lisp_Object dummy;
request_sigio ();
return Qnil;
}
+#endif
/* Create a network stream/datagram client/server process. Treated
exactly like a normal process when reading and writing. Primary
:service SERVICE -- SERVICE is name of the service desired, or an
integer specifying a port number to connect to. If SERVICE is t,
-a random port number is selected for the server.
+a random port number is selected for the server. (If Emacs was
+compiled with getaddrinfo, a port number can also be specified as a
+string, e.g. "80", as well as an integer. This is not portable.)
:type TYPE -- TYPE is the type of connection. The default (nil) is a
stream type connection, `datagram' creates a datagram type connection.
:filter-multibyte BOOL -- If BOOL is non-nil, strings given to the
process filter are multibyte, otherwise they are unibyte.
-If this keyword is not specified, the strings are multibyte iff
+If this keyword is not specified, the strings are multibyte if
`default-enable-multibyte-characters' is non-nil.
:sentinel SENTINEL -- Install SENTINEL as the process sentinel.
hints.ai_family = family;
hints.ai_socktype = socktype;
hints.ai_protocol = 0;
+
+#ifdef HAVE_RES_INIT
+ res_init ();
+#endif
+
ret = getaddrinfo (SDATA (host), portstring, &hints, &res);
if (ret)
#ifdef HAVE_GAI_STRERROR
as it may `hang' Emacs for a very long time. */
immediate_quit = 1;
QUIT;
+
+#ifdef HAVE_RES_INIT
+ res_init ();
+#endif
+
host_info_ptr = gethostbyname (SDATA (host));
immediate_quit = 0;
p->encoding_buf = make_uninit_string (0);
p->inherit_coding_system_flag
- = (!NILP (tem) || NILP (buffer) || !inherit_process_coding_system);
+ = !(!NILP (tem) || NILP (buffer) || !inherit_process_coding_system);
UNGCPRO;
return proc;
If optional fourth arg JUST-THIS-ONE is non-nil, only accept output
from PROCESS, suspending reading output from other processes.
If JUST-THIS-ONE is an integer, don't run any timers either.
-Return non-nil iff we received any output before the timeout expired. */)
+Return non-nil if we received any output before the timeout expired. */)
(process, seconds, millisec, just_this_one)
register Lisp_Object process, seconds, millisec, just_this_one;
{
(and gobble terminal input into the buffer if any arrives).
If WAIT_PROC is specified, wait until something arrives from that
- process. The return value is true iff we read some input from
+ process. The return value is true if we read some input from
that process.
If JUST_WAIT_PROC is non-nil, handle only output from WAIT_PROC
(suspending output from other processes). A negative value
means don't run any timers either.
- If WAIT_PROC is specified, then the function returns true iff we
+ If WAIT_PROC is specified, then the function returns true if we
received input from that process before the timeout elapsed.
- Otherwise, return true iff we received input from any process. */
+ Otherwise, return true if we received input from any process. */
int
wait_reading_process_output (time_limit, microsecs, read_kbd, do_display,
save the match data in a special nonrecursive fashion. */
running_asynch_code = 1;
- text = decode_coding_string (make_unibyte_string (chars, nbytes),
- coding, 0);
- Vlast_coding_system_used = coding->symbol;
+ decode_coding_c_string (coding, chars, nbytes, Qt);
+ text = coding->dst_object;
+ Vlast_coding_system_used = CODING_ID_NAME (coding->id);
/* A new coding system might be found. */
- if (!EQ (p->decode_coding_system, coding->symbol))
+ if (!EQ (p->decode_coding_system, Vlast_coding_system_used))
{
- p->decode_coding_system = coding->symbol;
+ p->decode_coding_system = 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->symbol;
- setup_coding_system (coding->symbol,
+ p->encode_coding_system
+ = coding_inherit_eol_type (Vlast_coding_system_used, Qnil);
+ setup_coding_system (p->encode_coding_system,
proc_encode_coding_system[p->outfd]);
- if (proc_encode_coding_system[p->outfd]->eol_type
- == CODING_EOL_UNDECIDED)
- proc_encode_coding_system[p->outfd]->eol_type
- = system_eol_type;
}
}
- carryover = nbytes - coding->consumed;
- if (carryover < 0)
- abort ();
-
- if (SCHARS (p->decoding_buf) < carryover)
- p->decoding_buf = make_uninit_string (carryover);
- bcopy (chars + coding->consumed, SDATA (p->decoding_buf),
- carryover);
- p->decoding_carryover = carryover;
+ if (coding->carryover_bytes > 0)
+ {
+ if (SCHARS (p->decoding_buf) < coding->carryover_bytes)
+ p->decoding_buf = make_uninit_string (coding->carryover_bytes);
+ bcopy (coding->carryover, SDATA (p->decoding_buf),
+ coding->carryover_bytes);
+ p->decoding_carryover = coding->carryover_bytes;
+ }
/* Adjust the multibyteness of TEXT to that of the filter. */
- if (p->filter_multibyte != STRING_MULTIBYTE (text))
+ if (!p->filter_multibyte != !STRING_MULTIBYTE (text))
text = (STRING_MULTIBYTE (text)
? Fstring_as_unibyte (text)
: Fstring_to_multibyte (text));
if (! (BEGV <= PT && PT <= ZV))
Fwiden ();
- text = decode_coding_string (make_unibyte_string (chars, nbytes),
- coding, 0);
- Vlast_coding_system_used = coding->symbol;
+ decode_coding_c_string (coding, chars, nbytes, Qt);
+ text = coding->dst_object;
+ Vlast_coding_system_used = CODING_ID_NAME (coding->id);
/* A new coding system might be found. See the comment in the
similar code in the previous `if' block. */
- if (!EQ (p->decode_coding_system, coding->symbol))
+ if (!EQ (p->decode_coding_system, Vlast_coding_system_used))
{
- p->decode_coding_system = coding->symbol;
+ p->decode_coding_system = Vlast_coding_system_used;
if (NILP (p->encode_coding_system)
&& proc_encode_coding_system[p->outfd])
{
- p->encode_coding_system = coding->symbol;
- setup_coding_system (coding->symbol,
+ p->encode_coding_system
+ = coding_inherit_eol_type (Vlast_coding_system_used, Qnil);
+ setup_coding_system (p->encode_coding_system,
proc_encode_coding_system[p->outfd]);
- if (proc_encode_coding_system[p->outfd]->eol_type
- == CODING_EOL_UNDECIDED)
- proc_encode_coding_system[p->outfd]->eol_type
- = system_eol_type;
}
}
- carryover = nbytes - coding->consumed;
- if (carryover < 0)
- abort ();
-
- if (SCHARS (p->decoding_buf) < carryover)
- p->decoding_buf = make_uninit_string (carryover);
- bcopy (chars + coding->consumed, SDATA (p->decoding_buf),
- carryover);
- p->decoding_carryover = carryover;
-
+ if (coding->carryover_bytes > 0)
+ {
+ if (SCHARS (p->decoding_buf) < coding->carryover_bytes)
+ p->decoding_buf = make_uninit_string (coding->carryover_bytes);
+ bcopy (coding->carryover, SDATA (p->decoding_buf),
+ coding->carryover_bytes);
+ p->decoding_carryover = coding->carryover_bytes;
+ }
/* Adjust the multibyteness of TEXT to that of the buffer. */
if (NILP (current_buffer->enable_multibyte_characters)
!= ! STRING_MULTIBYTE (text))
error ("Output file descriptor of %s is closed", SDATA (p->name));
coding = proc_encode_coding_system[p->outfd];
- Vlast_coding_system_used = coding->symbol;
+ Vlast_coding_system_used = CODING_ID_NAME (coding->id);
if ((STRINGP (object) && STRING_MULTIBYTE (object))
|| (BUFFERP (object)
&& !NILP (XBUFFER (object)->enable_multibyte_characters))
|| EQ (object, Qt))
{
- if (!EQ (coding->symbol, p->encode_coding_system))
+ if (!EQ (Vlast_coding_system_used, p->encode_coding_system))
/* The coding system for encoding was changed to raw-text
because we sent a unibyte text previously. Now we are
sending a multibyte text, thus we must encode it by the
original coding system specified for the current process. */
setup_coding_system (p->encode_coding_system, coding);
- if (coding->eol_type == CODING_EOL_UNDECIDED)
- coding->eol_type = system_eol_type;
- /* src_multibyte should be set to 1 _after_ a call to
- setup_coding_system, since it resets src_multibyte to
- zero. */
coding->src_multibyte = 1;
}
else
/* For sending a unibyte text, character code conversion should
not take place but EOL conversion should. So, setup raw-text
or one of the subsidiary if we have not yet done it. */
- if (coding->type != coding_type_raw_text)
+ if (CODING_REQUIRE_ENCODING (coding))
{
if (CODING_REQUIRE_FLUSHING (coding))
{
/* But, before changing the coding, we must flush out data. */
coding->mode |= CODING_MODE_LAST_BLOCK;
send_process (proc, "", 0, Qt);
+ coding->mode &= CODING_MODE_LAST_BLOCK;
}
+ setup_coding_system (raw_text_coding_system
+ (Vlast_coding_system_used),
+ coding);
coding->src_multibyte = 0;
- setup_raw_text_coding_system (coding);
}
}
coding->dst_multibyte = 0;
if (CODING_REQUIRE_ENCODING (coding))
{
- int require = encoding_buffer_size (coding, len);
- int from_byte = -1, from = -1, to = -1;
-
+ coding->dst_object = Qt;
if (BUFFERP (object))
{
- from_byte = BUF_PTR_BYTE_POS (XBUFFER (object), buf);
- from = buf_bytepos_to_charpos (XBUFFER (object), from_byte);
- to = buf_bytepos_to_charpos (XBUFFER (object), from_byte + len);
+ int from_byte, from, to;
+ int save_pt, save_pt_byte;
+ struct buffer *cur = current_buffer;
+
+ set_buffer_internal (XBUFFER (object));
+ save_pt = PT, save_pt_byte = PT_BYTE;
+
+ from_byte = PTR_BYTE_POS (buf);
+ from = BYTE_TO_CHAR (from_byte);
+ to = BYTE_TO_CHAR (from_byte + len);
+ TEMP_SET_PT_BOTH (from, from_byte);
+ encode_coding_object (coding, object, from, from_byte,
+ to, from_byte + len, Qt);
+ TEMP_SET_PT_BOTH (save_pt, save_pt_byte);
+ set_buffer_internal (cur);
}
else if (STRINGP (object))
{
- from_byte = buf - SDATA (object);
- from = string_byte_to_char (object, from_byte);
- to = string_byte_to_char (object, from_byte + len);
+ encode_coding_string (coding, object, 1);
}
-
- if (coding->composing != COMPOSITION_DISABLED)
+ else
{
- if (from_byte >= 0)
- coding_save_composition (coding, from, to, object);
- else
- coding->composing = COMPOSITION_DISABLED;
+ coding->dst_object = make_unibyte_string (buf, len);
+ coding->produced = len;
}
- if (SBYTES (p->encoding_buf) < require)
- p->encoding_buf = make_uninit_string (require);
-
- if (from_byte >= 0)
- buf = (BUFFERP (object)
- ? BUF_BYTE_ADDRESS (XBUFFER (object), from_byte)
- : SDATA (object) + from_byte);
-
- object = p->encoding_buf;
- encode_coding (coding, (char *) buf, SDATA (object),
- len, SBYTES (object));
- coding_free_composition_data (coding);
len = coding->produced;
- buf = SDATA (object);
+ buf = SDATA (coding->dst_object);
}
#ifdef VMS
UNGCPRO;
}
-static Lisp_Object
-send_process_object_unwind (buf)
- Lisp_Object buf;
-{
- Lisp_Object tembuf;
-
- if (XBUFFER (buf) == current_buffer)
- return Qnil;
- tembuf = Fcurrent_buffer ();
- Fset_buffer (buf);
- Fkill_buffer (tembuf);
- return Qnil;
-}
-
-/* Send current contents of region between START and END to PROC.
- If START is a string, send it instead.
- This function can evaluate Lisp code and can garbage collect. */
-
-static void
-send_process_object (proc, start, end)
- Lisp_Object proc, start, end;
-{
- int count = SPECPDL_INDEX ();
- Lisp_Object object = STRINGP (start) ? start : Fcurrent_buffer ();
- struct buffer *given_buffer = current_buffer;
- unsigned char *buf;
- int len;
-
- record_unwind_protect (send_process_object_unwind, Fcurrent_buffer ());
-
- if (STRINGP (object) ? STRING_MULTIBYTE (object)
- : ! NILP (XBUFFER (object)->enable_multibyte_characters))
- {
- struct Lisp_Process *p = XPROCESS (proc);
- struct coding_system *coding;
-
- if (p->raw_status_new)
- update_status (p);
- if (! EQ (p->status, Qrun))
- error ("Process %s not running", SDATA (p->name));
- if (p->outfd < 0)
- error ("Output file descriptor of %s is closed", SDATA (p->name));
-
- coding = proc_encode_coding_system[p->outfd];
- if (! EQ (coding->symbol, p->encode_coding_system))
- /* The coding system for encoding was changed to raw-text
- because we sent a unibyte text previously. Now we are
- sending a multibyte text, thus we must encode it by the
- original coding system specified for the current process. */
- setup_coding_system (p->encode_coding_system, coding);
- if (! NILP (coding->pre_write_conversion))
- {
- struct gcpro gcpro1, gcpro2;
-
- GCPRO2 (proc, object);
- call2 (coding->pre_write_conversion, start, end);
- UNGCPRO;
- if (given_buffer != current_buffer)
- {
- start = make_number (BEGV), end = make_number (ZV);
- object = Fcurrent_buffer ();
- }
- }
- }
-
- if (BUFFERP (object))
- {
- EMACS_INT start_byte;
-
- if (XINT (start) < GPT && XINT (end) > GPT)
- move_gap (XINT (end));
- start_byte = CHAR_TO_BYTE (XINT (start));
- buf = BYTE_POS_ADDR (start_byte);
- len = CHAR_TO_BYTE (XINT (end)) - start_byte;
- }
- else
- {
- buf = SDATA (object);
- len = SBYTES (object);
- }
- send_process (proc, buf, len, object);
-
- unbind_to (count, Qnil);
-}
-
DEFUN ("process-send-region", Fprocess_send_region, Sprocess_send_region,
3, 3, 0,
doc: /* Send current contents of region as input to PROCESS.
Lisp_Object process, start, end;
{
Lisp_Object proc;
+ int start1, end1;
proc = get_process (process);
validate_region (&start, &end);
- send_process_object (proc, start, end);
+
+ if (XINT (start) < GPT && XINT (end) > GPT)
+ move_gap (XINT (start));
+
+ start1 = CHAR_TO_BYTE (XINT (start));
+ end1 = CHAR_TO_BYTE (XINT (end));
+ send_process (proc, BYTE_POS_ADDR (start1), end1 - start1,
+ Fcurrent_buffer ());
+
return Qnil;
}
Lisp_Object proc;
CHECK_STRING (string);
proc = get_process (process);
- send_process_object (proc, string, Qnil);
+ send_process (proc, SDATA (string),
+ SBYTES (string), string);
return Qnil;
}
\f
{
Lisp_Object tail, proc;
- for (tail = Vprocess_alist; GC_CONSP (tail); tail = XCDR (tail))
+ for (tail = Vprocess_alist; CONSP (tail); tail = XCDR (tail))
{
proc = XCDR (XCAR (tail));
- if (GC_PROCESSP (proc)
+ if (PROCESSP (proc)
&& (NILP (buffer) || EQ (XPROCESS (proc)->buffer, buffer)))
{
if (NETCONN_P (proc))
/* Find the process that signaled us, and record its status. */
/* The process can have been deleted by Fdelete_process. */
- for (tail = deleted_pid_list; GC_CONSP (tail); tail = XCDR (tail))
+ for (tail = deleted_pid_list; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object xpid = XCAR (tail);
- if ((GC_INTEGERP (xpid) && pid == (pid_t) XINT (xpid))
- || (GC_FLOATP (xpid) && pid == (pid_t) XFLOAT_DATA (xpid)))
+ if ((INTEGERP (xpid) && pid == (pid_t) XINT (xpid))
+ || (FLOATP (xpid) && pid == (pid_t) XFLOAT_DATA (xpid)))
{
XSETCAR (tail, Qnil);
goto sigchld_end_of_loop;
/* Otherwise, if it is asynchronous, it is in Vprocess_alist. */
p = 0;
- for (tail = Vprocess_alist; GC_CONSP (tail); tail = XCDR (tail))
+ for (tail = Vprocess_alist; CONSP (tail); tail = XCDR (tail))
{
proc = XCDR (XCAR (tail));
p = XPROCESS (proc);
- if (GC_EQ (p->childp, Qt) && p->pid == pid)
+ if (EQ (p->childp, Qt) && p->pid == pid)
break;
p = 0;
}
/* Look for an asynchronous process whose pid hasn't been filled
in yet. */
if (p == 0)
- for (tail = Vprocess_alist; GC_CONSP (tail); tail = XCDR (tail))
+ for (tail = Vprocess_alist; CONSP (tail); tail = XCDR (tail))
{
proc = XCDR (XCAR (tail));
p = XPROCESS (proc);
that we run, we get called again to handle their status changes. */
update_tick = process_tick;
- for (tail = Vprocess_alist; !NILP (tail); tail = Fcdr (tail))
+ for (tail = Vprocess_alist; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object symbol;
register struct Lisp_Process *p;
- proc = Fcdr (Fcar (tail));
+ proc = Fcdr (XCAR (tail));
p = XPROCESS (proc);
if (p->tick != p->update_tick)
error ("Output file descriptor of %s closed", SDATA (p->name));
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;
setup_process_coding_systems (process);
#include "lisp.h"
#include "systime.h"
-#include "charset.h"
+#include "character.h"
#include "coding.h"
#include "termopts.h"
#include "sysselect.h"
do_display != 0 means redisplay should be done to show subprocess
output that arrives.
- Return true iff we received input from any process. */
+ Return true if we received input from any process. */
int
wait_reading_process_output (time_limit, microsecs, read_kbd, do_display,