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ChangeLog.old of MCPP and its accompanying Validation Suite 2005/03/19 kmatsui * V.2.5 * Absorbed POST_STANDARD mode into STANDARD as an execution time option, absorbed OLD_PREPROCESSOR mode as an execution time option of PRE_STANDARD. (all the sources) * Changed the evaluation of #if expression in PRE_STANDARD mode to use only (signed) long, not to use unsigned long. (eval.c) * Revised the Standard mode macro expansion routine using GCC 3. 2 testsuite and Wave 1.0 testcases. Revised "blue painting" of the same name macro. Revised debugging information. Revised handling of token separator in STANDARD mode. Split is_macro_call() from is_macro(). (expand.c) * Revised the old-preprocessor mode to follow "Reiser cpp model". (expand.c) * Removed FOLD_CASE settings. (system.c) * Renamed most of #pragma __* directives as #pragma MCPP *. (system.c) * Added porting to GCC V.3.3 and 3.4. Changed some options accordingly (changed -c to -@compat, changed -m to -e, removed -E, added -finput-charset=). Created init_gcc_macro(), undef_gcc_macro(). (system.c) * Sorted usage() message lines alphabetically. * Removed documents on older preprocessors (DJGPP, compiler systems on MS-DOS except Borland C). * Revised judgment of GCC version and include directories. (configure.ac). * Provided man page. * Renamed the documents. * Validation Suite: Moved tests of multi-byte character encoding to quality matters. * Validation Suite: Changed points allocation of the test items. * Validation Suite: Added a few testcases for macro expansion. * Updated Japanese and English documents. 2004/03/20 kmatsui * V.2.4.1 * Revised recursive macro expansion. (expand.c) * Added -c option (compatible mode to GCC expansion of recursive macro). (expand.c, system.c) * Revised some testcases in cpp-test/test-t directory. 2004/02/25 kmatsui * V.2.4 release. * Implemented handling of multi-byte character encodings other than 2-byte encodings. Made various encodings available simultaneously. Added #pragma __setlocale. Added -m <encoding> option. Enabled environment variable LC_ALL, LC_CTYPE and LANG to specify the encoding. (all the sources) * Created mbchar.c. Moved type[] from system.c. Created type_* [] tables for various encodings of multi-byte character. Created encoding_name[][] table. Created mb_init(), mb_read_2byte(), mb_read_iso2022_jp(), mb_read_utf8(), mb_eval(), set_encoding(), search_encoding() and strip_bar(). (mbchar.c) * Added porting to Plan 9 / pcc. (noconfig.H, system.c) * Validation Suite: Added tests of various multi-byte character encodings. * Updated Japanese documents. * Updated English documents which were translated by Highwell, inc. ltd. from the Japanese documents. * Renamed the documents. 2003/11/28 kmatsui * V.2.4 prerelease. * Named this proprocessor as MCPP (This is not necessarily the name of its executable). * Changed predefined macro __decus_cpp as __MCPP. * Created configure script to make mcpp executable automatically. Accordingly, reorganized system.H, created configed.H and noconfig.H, and changed some macro names. * Diagnostics on macro expansion or macro redefinition were made to show the original macro definition and its location. * Changed DEFBUF and FILEINFO structure, reorganized some functions and variables. Created set_fname() in system.c. (other than system.H, eval.c lib.c) * Created look_and_install(). (control.c) * Removed CON_NOEXPAND and CON_EXPAND modes. Renamed CON_FALSE mode as PRE_STANDARD. (all the sources) * Removed append_string(), catenate() and conv_st_quote(). (expand.c) * Added #pragma __push_macro, #pragma __pop_macro, #pragma __preprocess, #pragma __preprocessed. Created push_or_pop() and do_preprocess(), revised do_pragma() accordingly. (system.c) * Implemented -MF, -MT, -MP, -MQ options for GCC-3-compatibility. Created md_init() and md_quote(). (system.c) * Added porting to Visual C++ .net. (system.H, system.c) * Removed the oldest settings on VMS, DEC C and OS-9/09. And removed accordingly vmsparse(), reopen_stdout(), set_stdin(), get_redirection(), put_start_file(), put_fname() and put_source(). (system.H, system.c) * Added strstr() and strcspn(). (lib.c) * Moved open_file() and add_file() from main.c to system.c. Moved sharp() from system.c to main.c. * Updated test-reports on LCC-Win32 and ucpp. * Updated the Japanese documents. (The English documents are not yet updated.) 2003/03/29 kmatsui * V.2.3 patch 1. * Debugged the modes other than STANDARD. (system.c) 2003/02/28 kmatsui * V.2.3 release. * Implemented identifier-like operators in C++98. Created chk_ops() in eval.c and id_operator() in support.c. (eval.c, control.c, support.c) * Reinforced checking of __VA_ARGS__. (control.c) * Enabled interspersed options between filename arguments. (system.c) * Renamed #pragma __debug and #pragma __warning to #pragma __debug_cpp and #pragma __warning_cpp. (system.c) * Created the edition of Validation Suite for GCC / testsuite. * -j option (GCC-compatible diagnostic format) added for testsuite. * Created the document named mcpp-summary.pdf. * Updated documents. * Released English version of documents which were translated by Highwell, inc. ltd. from the Japanese documents and revised by kmatsui. 2002/12/16 kmatsui * V.2.3 prerelease 2. * Port to GCC 3.2. (system.H, system.c) * Fixed the bug of #include_next. (system.c) * GCC-compatible options (-I-, -std=*) added. (system.c) * Created norm_path() to normalize include directories. (system. c) * Fixed the bug of rescan() which warns an innocent macro call. (expand.c) * Updated documents. Renamed the documents. 2002/08/26 kmatsui * V.2.3 prerelease 1. * Updated according to C99 (ISO/IEC 9899:1999). * Added compatibility mode of C++ to C99. (eval.c, expand.c, system.c) * Increased the class of warnings from four (OR of 1, 2, 4, 8) to five (OR of 1, 2, 4, 8, 16). Changed some errors to warnings. * Fixed the bug of 0-parameter function-like macro. Modified re- examination of macro of the same name. (expand.c) * Fixed the bug of handling digraphs. Implemented UCN in pp- number and string-literal. (support.c) * Fixed the bugs of parse_env() and bsl2sl(). (system.c) * Implemented many GCC-compatible options. Added -dM, -dD, -include and -isystem option for GCC. Added -a (-lang-asm, -x assembler-with-cpp) option. Extended -D option to enable function-like macro definition. Changed specification of -S option and added -V, -h option. (system.c) * Implemented #include_next and #warning for GCC. Implemented also #pragma __include_next and #pragma __warning_cpp. (system. c) * Created conv_case(), chk_env() and at_end(). Split set_limit(), set_pragma_op(), def_a_macro() from dooptions(). Split search_dir() from openinclude(). Removed is_id(). (system.c) * Port to Linux / GCC 2.95.3, LCC-Win32, Borland C 5.5. (system. H, control.c, system.c) * Renamed functions and some variables using underscore to separate the two words. (internal.H, all the *.c files) * Updated the Validation Suite. * Updated the documents. * Renamed the directories and the documents by NIIBE Yutaka. * Registered to CVS repository at m17n.org by NIIBE Yutaka <gniibe@fsij.org>. 1998/11 kmatsui * V.2.2 * Updated according to C++98 (ISO/IEC 14882:1998) * Changed to evaluate "true" as 1 and "false" as 0 on C++, according to C++ Standard. (eval.c) * Updated UCN constraint on C++ according to C++ Standard. (support.c) * Fixed the bug of interaction of predefined non-standard macro with -D option. (main.c, control.c, expand.c, system.c) * Created undef_a_predef(). (main.c) * Removed alloc_mem(). (system.c) 1998/09 kmatsui * V.2.1 * Updated C99 features according to 1998/08 draft (including UCN, optional multi-byte-character in identifier, type of #if expression in integer of maximum size and concatenation of wide- character-string-literal and character-string-literal). (main.c, eval.c, support.c) 1998/08 kmatsui (Kiyoshi Matsui <kmatsui@t3.rim.or.jp>) * V.2.0 * First release of MCPP (DECUS cpp V.2) at nifty-serve and vector/software-pack. * Re-written according to ISO 9899:1990 and it's Amendment 1, Corrigendum 1, 2. * Implemented translation phases precisely. (support.c) * Revised tokenization according to the Standard and Amendment1. (support.c & others) * Implemented the pre-defined macros __STDC__, __STDC_VERSION__, __TIME__, and revised __DATE__. Made these standard macros cannot be undefined nor redefined. (main.c) * Implemented _Pragma() operator. (main.c & others) * Revised some non-standard pre-defined macros. (main.c) * Implemented #error directive. The error message is output to the stderr. (control.c) * Implemented #pragma __once directive, -i option and -M* option, imported from GCC. (control.c & others) * Implemented #pragma __put_defines, #pragma __debug directives and the old style directives corresponding to them. (system.c & others) * Made #pragma lines to be output with warning to the stderr for the compiler which can't recognize the directive. (system.c) * Made #line argument to be subject to macro expansion. (control.c, support.c) * Reinforced the test of #define syntax. (control.c) * Created Standard conforming mode of macro-expansion (including the processing of #, ## operators). (expand.c) * Created "post-Standard" mode of preprocessing, which is a simplified version of Standard mode. (all the sources) * Simplified CON_FALSE mode corresponding to K&R 1st. specifications. CON_NOEXPAND, CON_EXPAND modes of the original version are retained (after revising). (main.c, control.c eval. c, expand.c) * Revised # operator so as to inserts \ before \ or " in stringized arguments (except in MBCHAR) in Standard mode. (expand.c) * Changed the type of #if expression from int to long / unsigned long. Reinforced expression evaluation. (eval.c) * Implemented wide character constant, multi-character character constant, and revised multi-byte character constant in #if expression. (eval.c) * Revised the handling of MBCHAR in string literal and character constant. (support.c, expand.c, eval.c, main.c) * Supplemented the optional phase for the pre-Standard compiler- proper to concatenate adjacent string literals, convert '\a' and '\v' to octals, convert digraphs. (main.c) * Implemented the features of C99-1997/11 draft except Unicode- related features (_Pragma operator, variable arguments of macro, // comments, long long of #if expression, p+ of pp-number) (all the sources) * Supplemented the C++ preprocessor option. (support.c, system. c) * Refined error checks and diagnostic messages. (all the sources) * Implemented -M* option. (main.c, system.c) * Updated MS-DOS memory model option. (system.c) * Revised command line options. (system.c) * Made the source files compilable by C++ as well as C. (all the sources) * Re-organized and re-written the source files to be portable to many systems. (all the sources) * * main.c: * Renamed cpp1.c main.c. * Created do_pragma_op(), de_stringize(), devide_line(), putout(), putline(), post_preproc(), conv_esc(), conv2oct(), is_last_esc(), esc_mbchar(), conv_a_digraph(). * Removed output(). * Moved sharp() from cpp1.c to system.c, addfile(), openfile(), initdefines(), unpredefine() from cpp3.c to main.c, * Revised most of the functions and variables. * * control.c: * Renamed cpp2.c control.c. * Moved dodefine(), is_formal(), mtokensave(), stparmscan(), doundef() from cpp4.c to control.c. * Moved lookid(), defendel(), dump_a_def() from cpp6.c to control.c. * Moved doinclude(), openinclude(), vmsparse() from cpp2.c to system.c. * Split doline() from control(). * Split getparm(), getrepl(), def_stringization() from dodefine(). * Split dumprepl() from dump_a_def(). * Devided defendel() to install(), undefine(), lookprev(). * Removed textput(), charput(), checkparm() from cpp4.c. * Expanded specification of stparmscan(). * Revised most of the functions. * * eval.c: * Renamed cpp5.c eval.c. * Created overflow(), dumpval(). * Split evalsval(), evaluval() from evaleval(). * Made #if error returns 0 (rather than 1). * Changed the type of #if evaluation from int to long / unsigned long (unsigned long is only for the compiler which has that type) or long long / unsigned long long for C99. * Reinforced expression evaluation (eval(), opdope[]). * Implemented evaluation of multi-character character constant, wide character constant and revised evaluation of multi-byte character constant. * Revised most of the functions. * * expand.c: * Split from cpp4.c and cpp6.c (support.c). * Created Standard conforming mode of macro expansion. * Created is_macro(), squeeze_ws(), skip_macro() as common routines, expand(), replace(), def_special(), prescan(), catenate(), stringize(), substitute(), rescan(), disable_repl(), enable_repl(), is_able_repl() for MODE >= STANDARD, expand(), conv_st_quote() for MODE < STANDARD. * Split expcollect() into collect_args() and get_an_arg(). * Renamed macroid() to rescan(), expand() to replace(), expstuff () to substitute() for MODE < STANDARD, dumpparm() to dump_args(). * Revised most of the functions. * * support.c: * Renamed cpp6.c support.c. * Created get_unexpandable(), scantoken(), cat_line(), scanop(), parse_line(), last_is_mbchar(), cnv_digraph(), at_eof(), xrealloc(), putline(), dumptoken(). * Split getline(), read_a_comment() from get(). * Extended cfatal(), cerror(), cwarn(), removing cierror(), ciwarn(). * Removed save(), cget(). * Moved macroid(), catenate(), appendstring() from cpp6.c to expand.c, lookid(), defendel() from cpp6.c to control.c. * Renamed scanstring() to scanquote(), getmem() to xmalloc(). * Revised most of the functions. * Revised line splicing and tokenization. * * system.c: * Created this file gathering routines from other files. Moved sharp(), sharpsub(), getredirection() from cpp1.c to system.c, doinclude(), openinclude(), hasdirectory(), vmsparse() from cpp2. c to system.c, setincdirs(), dooptions(), zap_uc() from cpp3.c to system.c, * Created setoptlist(), setcplus(), bsl2sl(), put_depend(), dopragma(), doonce(), included(), dumppath(), is_junk(), alloc_mem(), print_heap(); * Split reopen_stdout(), setstdin() from main(), put_start_file(), putfname() from cppmain(), setfiles(), usage(), mem_model(), is_id() from dooptions(), doold(), dodebug(), doasm(), put_asm() from control(). * Split setincdirs() to setsysdirs(), setenvdirs(), parse_env(), set_a_dir(). * Moved type[] from cpp6.c to system.c. * Revised most of the functions. * * system.H: * Re-written and renamed from cppdef.h. * * internal.H: * Re-written and renamed from cpp.h. * * Created Validation Suite for C/C++ preprocessing. * * Provided some supplementary tools for preprocessor testing. * * Wrote comprehensive documents (in Japanese). * Edit history of DECUS CPP (MM: Martin Minow) * 21-May-84 MM "Field test" release * 11-Jul-84 MM "Official" first release (that's what I thought!) * 31-Aug-84 MM USENET net.sources release. * 7-Dec-84 MM Stuff in Nov 12 Draft Standard * 07-Jun-85 KR Latest revision