comparison src/process.c @ 826:6728e641994e

[xemacs-hg @ 2002-05-05 11:30:15 by ben] syntax cache, 8-bit-format, lots of code cleanup README.packages: Update info about --package-path. i.c: Create an inheritable event and pass it on to XEmacs, so that ^C can be handled properly. Intercept ^C and signal the event. "Stop Build" in VC++ now works. bytecomp-runtime.el: Doc string changes. compat.el: Some attempts to redo this to make it truly useful and fix the "multiple versions interacting with each other" problem. Not yet done. Currently doesn't work. files.el: Use with-obsolete-variable to avoid warnings in new revert-buffer code. xemacs.mak: Split up CFLAGS into a version without flags specifying the C library. The problem seems to be that minitar depends on zlib, which depends specifically on libc.lib, not on any of the other C libraries. Unless you compile with libc.lib, you get errors -- specifically, no _errno in the other libraries, which must make it something other than an int. (#### But this doesn't seem to obtain in XEmacs, which also uses zlib, and can be linked with any of the C libraries. Maybe zlib is used differently and doesn't need errno, or maybe XEmacs provides an int errno; ... I don't understand. Makefile.in.in: Fix so that packages are around when testing. abbrev.c, alloc.c, buffer.c, buffer.h, bytecode.c, callint.c, casefiddle.c, casetab.c, casetab.h, charset.h, chartab.c, chartab.h, cmds.c, console-msw.h, console-stream.c, console-x.c, console.c, console.h, data.c, device-msw.c, device.c, device.h, dialog-msw.c, dialog-x.c, dired-msw.c, dired.c, doc.c, doprnt.c, dumper.c, editfns.c, elhash.c, emacs.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, events.c, events.h, extents.c, extents.h, faces.c, file-coding.c, file-coding.h, fileio.c, fns.c, font-lock.c, frame-gtk.c, frame-msw.c, frame-x.c, frame.c, frame.h, glade.c, glyphs-gtk.c, glyphs-msw.c, glyphs-msw.h, glyphs-x.c, glyphs.c, glyphs.h, gui-msw.c, gui-x.c, gui.h, gutter.h, hash.h, indent.c, insdel.c, intl-win32.c, intl.c, keymap.c, lisp-disunion.h, lisp-union.h, lisp.h, lread.c, lrecord.h, lstream.c, lstream.h, marker.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, menubar.c, minibuf.c, mule-ccl.c, mule-charset.c, mule-coding.c, mule-wnnfns.c, nas.c, objects-msw.c, objects-x.c, opaque.c, postgresql.c, print.c, process-nt.c, process-unix.c, process.c, process.h, profile.c, rangetab.c, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-x.c, redisplay.c, redisplay.h, regex.c, regex.h, scrollbar-msw.c, search.c, select-x.c, specifier.c, specifier.h, symbols.c, symsinit.h, syntax.c, syntax.h, syswindows.h, tests.c, text.c, text.h, tooltalk.c, ui-byhand.c, ui-gtk.c, unicode.c, win32.c, window.c: Another big Ben patch. -- FUNCTIONALITY CHANGES: add partial support for 8-bit-fixed, 16-bit-fixed, and 32-bit-fixed formats. not quite done yet. (in particular, needs functions to actually convert the buffer.) NOTE: lots of changes to regex.c here. also, many new *_fmt() inline funs that take an Internal_Format argument. redo syntax cache code. make the cache per-buffer; keep the cache valid across calls to functions that use it. also keep it valid across insertions/deletions and extent changes, as much as is possible. eliminate the junky regex-reentrancy code by passing in the relevant lisp info to the regex routines as local vars. add general mechanism in extents code for signalling extent changes. fix numerous problems with the case-table implementation; yoshiki never properly transferred many algorithms from old-style to new-style case tables. redo char tables to support a default argument, so that mapping only occurs over changed args. change many chartab functions to accept Lisp_Object instead of Lisp_Char_Table *. comment out the code in font-lock.c by default, because font-lock.el no longer uses it. we should consider eliminating it entirely. Don't output bell as ^G in console-stream when not a TTY. add -mswindows-termination-handle to interface with i.c, so we can properly kill a build. add more error-checking to buffer/string macros. add some additional buffer_or_string_() funs. -- INTERFACE CHANGES AFFECTING MORE CODE: switch the arguments of write_c_string and friends to be consistent with write_fmt_string, which must have printcharfun first. change BI_* macros to BYTE_* for increased clarity; similarly for bi_* local vars. change VOID_TO_LISP to be a one-argument function. eliminate no-longer-needed CVOID_TO_LISP. -- char/string macro changes: rename MAKE_CHAR() to make_emchar() for slightly less confusion with make_char(). (The former generates an Emchar, the latter a Lisp object. Conceivably we should rename make_char() -> wrap_char() and similarly for make_int(), make_float().) Similar changes for other *CHAR* macros -- we now consistently use names with `emchar' whenever we are working with Emchars. Any remaining name with just `char' always refers to a Lisp object. rename macros with XSTRING_* to string_* except for those that reference actual fields in the Lisp_String object, following conventions used elsewhere. rename set_string_{data,length} macros (the only ones to work with a Lisp_String_* instead of a Lisp_Object) to set_lispstringp_* to make the difference clear. try to be consistent about caps vs. lowercase in macro/inline-fun names for chars and such, which wasn't the case before. we now reserve caps either for XFOO_ macros that reference object fields (e.g. XSTRING_DATA) or for things that have non-function semantics, e.g. directly modifying an arg (BREAKUP_EMCHAR) or evaluating an arg (any arg) more than once. otherwise, use lowercase. here is a summary of most of the macros/inline funs changed by all of the above changes: BYTE_*_P -> byte_*_p XSTRING_BYTE -> string_byte set_string_data/length -> set_lispstringp_data/length XSTRING_CHAR_LENGTH -> string_char_length XSTRING_CHAR -> string_emchar INTBYTE_FIRST_BYTE_P -> intbyte_first_byte_p INTBYTE_LEADING_BYTE_P -> intbyte_leading_byte_p charptr_copy_char -> charptr_copy_emchar LEADING_BYTE_* -> leading_byte_* CHAR_* -> EMCHAR_* *_CHAR_* -> *_EMCHAR_* *_CHAR -> *_EMCHAR CHARSET_BY_ -> charset_by_* BYTE_SHIFT_JIS* -> byte_shift_jis* BYTE_BIG5* -> byte_big5* REP_BYTES_BY_FIRST_BYTE -> rep_bytes_by_first_byte char_to_unicode -> emchar_to_unicode valid_char_p -> valid_emchar_p Change intbyte_strcmp -> qxestrcmp_c (duplicated functionality). -- INTERFACE CHANGES AFFECTING LESS CODE: use DECLARE_INLINE_HEADER in various places. remove '#ifdef emacs' from XEmacs-only files. eliminate CHAR_TABLE_VALUE(), which duplicated the functionality of get_char_table(). add BUFFER_TEXT_LOOP to simplify iterations over buffer text. define typedefs for signed and unsigned types of fixed sizes (INT_32_BIT, UINT_32_BIT, etc.). create ALIGN_FOR_TYPE as a higher-level interface onto ALIGN_SIZE; fix code to use it. add charptr_emchar_len to return the text length of the character pointed to by a ptr; use it in place of charcount_to_bytecount(..., 1). add emchar_len to return the text length of a given character. add types Bytexpos and Charxpos to generalize Bytebpos/Bytecount and Charbpos/Charcount, in code (particularly, the extents code and redisplay code) that works with either kind of index. rename redisplay struct params with names such as `charbpos' to e.g. `charpos' when they are e.g. a Charxpos, not a Charbpos. eliminate xxDEFUN in place of DEFUN; no longer necessary with changes awhile back to doc.c. split up big ugly combined list of EXFUNs in lisp.h on a file-by-file basis, since other prototypes are similarly split. rewrite some "*_UNSAFE" macros as inline funs and eliminate the _UNSAFE suffix. move most string code from lisp.h to text.h; the string code and text.h code is now intertwined in such a fashion that they need to be in the same place and partially interleaved. (you can't create forward references for inline funs) automated/lisp-tests.el, automated/symbol-tests.el, automated/test-harness.el: Fix test harness to output FAIL messages to stderr when in batch mode. Fix up some problems in lisp-tests/symbol-tests that were causing spurious failures.
author ben
date Sun, 05 May 2002 11:33:57 +0000
parents 39b1580316c8
children 047d37eb70d7
comparison
equal deleted inserted replaced
825:eb3bc15a6e0f 826:6728e641994e
165 print_internal (process->name, printcharfun, 0); 165 print_internal (process->name, printcharfun, 0);
166 } 166 }
167 else 167 else
168 { 168 {
169 int netp = network_connection_p (object); 169 int netp = network_connection_p (object);
170 write_c_string ((netp ? GETTEXT ("#<network connection ") : 170 write_c_string (printcharfun,
171 GETTEXT ("#<process ")), printcharfun); 171 netp ? GETTEXT ("#<network connection ") :
172 GETTEXT ("#<process "));
172 print_internal (process->name, printcharfun, 1); 173 print_internal (process->name, printcharfun, 1);
173 write_c_string ((netp ? " " : " pid "), printcharfun); 174 write_c_string (printcharfun, (netp ? " " : " pid "));
174 print_internal (process->pid, printcharfun, 1); 175 print_internal (process->pid, printcharfun, 1);
175 write_fmt_string_lisp (printcharfun, " state:%S", 1, process->status_symbol); 176 write_fmt_string_lisp (printcharfun, " state:%S", 1, process->status_symbol);
176 MAYBE_PROCMETH (print_process_data, (process, printcharfun)); 177 MAYBE_PROCMETH (print_process_data, (process, printcharfun));
177 write_c_string (">", printcharfun); 178 write_c_string (printcharfun, ">");
178 } 179 }
179 } 180 }
180 181
181 #ifdef HAVE_WINDOW_SYSTEM 182 #ifdef HAVE_WINDOW_SYSTEM
182 extern void debug_process_finalization (Lisp_Process *p); 183 extern void debug_process_finalization (Lisp_Process *p);
231 assert (usid != USID_ERROR && usid != USID_DONTHASH); 232 assert (usid != USID_ERROR && usid != USID_DONTHASH);
232 233
233 if (gethash ((const void*)usid, usid_to_process, &vval)) 234 if (gethash ((const void*)usid, usid_to_process, &vval))
234 { 235 {
235 Lisp_Object process; 236 Lisp_Object process;
236 CVOID_TO_LISP (process, vval); 237 process = VOID_TO_LISP (vval);
237 return XPROCESS (process); 238 return XPROCESS (process);
238 } 239 }
239 else 240 else
240 return 0; 241 return 0;
241 } 242 }
638 signal_error (Qprocess_error, "Setting current directory", 639 signal_error (Qprocess_error, "Setting current directory",
639 current_buffer->directory); 640 current_buffer->directory);
640 #endif /* 0 */ 641 #endif /* 0 */
641 642
642 /* If program file name is not absolute, search our path for it */ 643 /* If program file name is not absolute, search our path for it */
643 if (!IS_DIRECTORY_SEP (XSTRING_BYTE (program, 0)) 644 if (!IS_DIRECTORY_SEP (string_byte (program, 0))
644 && !(XSTRING_LENGTH (program) > 1 645 && !(XSTRING_LENGTH (program) > 1
645 && IS_DEVICE_SEP (XSTRING_BYTE (program, 1)))) 646 && IS_DEVICE_SEP (string_byte (program, 1))))
646 { 647 {
647 struct gcpro ngcpro1; 648 struct gcpro ngcpro1;
648 649
649 tem = Qnil; 650 tem = Qnil;
650 NGCPRO1 (tem); 651 NGCPRO1 (tem);
1388 if (coredump) 1389 if (coredump)
1389 string2 = build_msg_string (" (core dumped)\n"); 1390 string2 = build_msg_string (" (core dumped)\n");
1390 else 1391 else
1391 string2 = build_string ("\n"); 1392 string2 = build_string ("\n");
1392 set_string_char (string, 0, 1393 set_string_char (string, 0,
1393 DOWNCASE (0, XSTRING_CHAR (string, 0))); 1394 DOWNCASE (0, string_emchar (string, 0)));
1394 return concat2 (string, string2); 1395 return concat2 (string, string2);
1395 } 1396 }
1396 else if (EQ (symbol, Qexit)) 1397 else if (EQ (symbol, Qexit))
1397 { 1398 {
1398 if (code == 0) 1399 if (code == 0)
1519 if (XMARKER (p->mark)->buffer) 1520 if (XMARKER (p->mark)->buffer)
1520 BUF_SET_PT (current_buffer, marker_position (p->mark)); 1521 BUF_SET_PT (current_buffer, marker_position (p->mark));
1521 else 1522 else
1522 BUF_SET_PT (current_buffer, BUF_ZV (current_buffer)); 1523 BUF_SET_PT (current_buffer, BUF_ZV (current_buffer));
1523 if (BUF_PT (current_buffer) <= opoint) 1524 if (BUF_PT (current_buffer) <= opoint)
1524 opoint += (XSTRING_CHAR_LENGTH (msg) 1525 opoint += (string_char_length (msg)
1525 + XSTRING_CHAR_LENGTH (p->name) 1526 + string_char_length (p->name)
1526 + 10); 1527 + 10);
1527 1528
1528 old_read_only = current_buffer->read_only; 1529 old_read_only = current_buffer->read_only;
1529 current_buffer->read_only = Qnil; 1530 current_buffer->read_only = Qnil;
1530 buffer_insert_c_string (current_buffer, "\nProcess "); 1531 buffer_insert_c_string (current_buffer, "\nProcess ");
2060 } 2061 }
2061 2062
2062 2063
2063 #if 0 2064 #if 0
2064 2065
2065 xxDEFUN ("process-connection", Fprocess_connection, 0, 1, 0, /* 2066 DEFUN ("process-connection", Fprocess_connection, 0, 1, 0, /*
2066 Return the connection type of `PROCESS'. This can be nil (pipe), 2067 Return the connection type of `PROCESS'. This can be nil (pipe),
2067 t or pty (pty) or stream (socket connection). 2068 t or pty (pty) or stream (socket connection).
2068 */ 2069 */
2069 (process)) 2070 (process))
2070 { 2071 {
2088 { 2089 {
2089 Lisp_Object entry = XCAR (scan); 2090 Lisp_Object entry = XCAR (scan);
2090 2091
2091 if (STRINGP (entry) 2092 if (STRINGP (entry)
2092 && XSTRING_LENGTH (entry) > varlen 2093 && XSTRING_LENGTH (entry) > varlen
2093 && XSTRING_BYTE (entry, varlen) == '=' 2094 && string_byte (entry, varlen) == '='
2094 #ifdef WIN32_NATIVE 2095 #ifdef WIN32_NATIVE
2095 /* NT environment variables are case insensitive. */ 2096 /* NT environment variables are case insensitive. */
2096 && ! memicmp (XSTRING_DATA (entry), var, varlen) 2097 && ! memicmp (XSTRING_DATA (entry), var, varlen)
2097 #else /* not WIN32_NATIVE */ 2098 #else /* not WIN32_NATIVE */
2098 && ! memcmp (XSTRING_DATA (entry), var, varlen) 2099 && ! memcmp (XSTRING_DATA (entry), var, varlen)
2122 { 2123 {
2123 Lisp_Object entry = XCAR (scan); 2124 Lisp_Object entry = XCAR (scan);
2124 2125
2125 if (STRINGP (entry) 2126 if (STRINGP (entry)
2126 && XSTRING_LENGTH (entry) > varlen 2127 && XSTRING_LENGTH (entry) > varlen
2127 && XSTRING_BYTE (entry, varlen) == '=' 2128 && string_byte (entry, varlen) == '='
2128 #ifdef WIN32_NATIVE 2129 #ifdef WIN32_NATIVE
2129 /* NT environment variables are case insensitive. */ 2130 /* NT environment variables are case insensitive. */
2130 && ! memicmp (XSTRING_DATA (entry), var, varlen) 2131 && ! memicmp (XSTRING_DATA (entry), var, varlen)
2131 #else /* not WIN32_NATIVE */ 2132 #else /* not WIN32_NATIVE */
2132 && ! memcmp (XSTRING_DATA (entry), var, varlen) 2133 && ! memcmp (XSTRING_DATA (entry), var, varlen)