X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fterminal%2Fmain.c;h=94b21a55742855a05974afae7d0c41d0cf30c392;hb=add3ba666ddc4f88fbf0934184c82e35c0787795;hp=2600a04883796c8870b63eb0ea3868dc7c465dba;hpb=c646c399bf8c942a5e33abaa6c12336429c09f24;p=pspp diff --git a/src/ui/terminal/main.c b/src/ui/terminal/main.c index 2600a04883..94b21a5574 100644 --- a/src/ui/terminal/main.c +++ b/src/ui/terminal/main.c @@ -1,214 +1,196 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997-9, 2000 Free Software Foundation, Inc. - Written by Ben Pfaff . +/* PSPP - a program for statistical analysis. + Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010 Free Software Foundation, Inc. - This program 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 of the - License, or (at your option) any later version. + This program 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 3 of the License, or + (at your option) any later version. - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program. If not, see . */ #include -#include "command-line.h" -#include "msg-ui.h" -#include "progname.h" -#include "procedure.h" -#include "read-line.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include #include - - +#include #if HAVE_FPU_CONTROL_H #include #endif - -#if HAVE_LOCALE_H -#include -#endif - #if HAVE_FENV_H #include #endif +#if HAVE_IEEEFP_H +#include +#endif + +#include "data/dictionary.h" +#include "data/file-handle-def.h" +#include "data/file-name.h" +#include "data/procedure.h" +#include "data/settings.h" +#include "data/variable.h" +#include "gsl/gsl_errno.h" +#include "language/command.h" +#include "language/lexer/lexer.h" +#include "language/prompt.h" +#include "libpspp/argv-parser.h" +#include "libpspp/compiler.h" +#include "libpspp/getl.h" +#include "libpspp/i18n.h" +#include "libpspp/message.h" +#include "libpspp/version.h" +#include "math/random.h" +#include "output/driver.h" +#include "ui/debugger.h" +#include "ui/source-init-opts.h" +#include "ui/terminal/msg-ui.h" +#include "ui/terminal/read-line.h" +#include "ui/terminal/terminal-opts.h" +#include "ui/terminal/terminal.h" + +#include "gl/fatal-signal.h" +#include "gl/progname.h" +#include "gl/relocatable.h" #include "gettext.h" #define _(msgid) gettext (msgid) -#include -static void i18n_init (void); static void fpu_init (void); -static int execute_command (void); -static void terminate (bool success) NO_RETURN; +static void clean_up (void); /* If a segfault happens, issue a message to that effect and halt */ void bug_handler(int sig); /* Handle quit/term/int signals */ void interrupt_handler(int sig); +static struct dataset * the_dataset = NULL; +static struct lexer *the_lexer; +static struct source_stream *the_source_stream ; /* Program entry point. */ int main (int argc, char **argv) { + struct terminal_opts *terminal_opts; + struct argv_parser *parser; + + set_program_name (argv[0]); + + signal (SIGABRT, bug_handler); signal (SIGSEGV, bug_handler); signal (SIGFPE, bug_handler); - signal (SIGINT, interrupt_handler); + at_fatal_signal (clean_up); - set_program_name ("pspp"); i18n_init (); fpu_init (); gsl_set_error_handler_off (); - outp_init (); - msg_ui_init (); - fn_init (); fh_init (); - getl_initialize (); + the_source_stream = create_source_stream (); + prompt_init (); readln_initialize (); settings_init (); + terminal_check_size (); random_init (); - default_dict = dict_create (); + the_dataset = create_dataset (); + + parser = argv_parser_create (); + terminal_opts = terminal_opts_init (parser, the_source_stream); + source_init_register_argv_parser (parser, the_source_stream); + if (!argv_parser_run (parser, argc, argv)) + exit (EXIT_FAILURE); + terminal_opts_done (terminal_opts, argc, argv); + argv_parser_destroy (parser); + + msg_ui_init (the_source_stream); + + the_lexer = lex_create (the_source_stream); - if (parse_command_line (argc, argv)) + for (;;) { - outp_read_devices (); - lex_init (); - - for (;;) - { - int result = execute_command (); - if (result == CMD_EOF || result == CMD_FINISH) - break; - if (result == CMD_CASCADING_FAILURE && !getl_is_interactive ()) - { - msg (SE, _("Stopping syntax file processing here to avoid " - "a cascade of dependent command failures.")); - getl_abort_noninteractive (); - } - else - check_msg_count (); - } + int result = cmd_parse (the_lexer, the_dataset); + + if (result == CMD_EOF || result == CMD_FINISH) + break; + if (result == CMD_CASCADING_FAILURE && + !getl_is_interactive (the_source_stream)) + { + msg (SE, _("Stopping syntax file processing here to avoid " + "a cascade of dependent command failures.")); + getl_abort_noninteractive (the_source_stream); + } + else if (msg_ui_too_many_errors ()) + getl_abort_noninteractive (the_source_stream); } - - terminate (!any_errors ()); -} -/* Parses a command and returns the result. */ -static int -execute_command (void) -{ - /* Read the command's first token. - The first token is part of the first line of the command. */ - getl_set_prompt_style (GETL_PROMPT_FIRST); - lex_get (); - if (token == T_STOP) - return CMD_EOF; - - /* Parse the command. - Any lines read after the first token must be continuation - lines. */ - getl_set_prompt_style (GETL_PROMPT_LATER); - return cmd_parse (vfm_source != NULL ? CMD_STATE_DATA : CMD_STATE_INITIAL); + + clean_up (); + return msg_ui_any_errors (); } -static void -i18n_init (void) -{ -#if ENABLE_NLS -#if HAVE_LC_MESSAGES - setlocale (LC_MESSAGES, ""); -#endif - setlocale (LC_MONETARY, ""); - bindtextdomain (PACKAGE, locale_dir); - textdomain (PACKAGE); -#endif /* ENABLE_NLS */ -} static void -fpu_init (void) +fpu_init (void) { #if HAVE_FEHOLDEXCEPT fenv_t foo; feholdexcept (&foo); #elif HAVE___SETFPUCW && defined(_FPU_IEEE) __setfpucw (_FPU_IEEE); +#elif HAVE_FPSETMASK + fpsetmask (0); #endif } /* If a segfault happens, issue a message to that effect and halt */ -void +void bug_handler(int sig) { - switch (sig) +#if DEBUGGING + connect_debugger (); +#endif + switch (sig) { + case SIGABRT: + request_bug_report_and_abort("Assertion Failure/Abort"); case SIGFPE: request_bug_report_and_abort("Floating Point Exception"); - break; case SIGSEGV: request_bug_report_and_abort("Segmentation Violation"); - break; default: - request_bug_report_and_abort(""); - break; + request_bug_report_and_abort("Unknown"); } } -void -interrupt_handler(int sig UNUSED) -{ - terminate (false); -} - - -/* Terminate PSPP. SUCCESS should be true to exit successfully, - false to exit as a failure. */ +/* Clean up PSPP in preparation for termination. */ static void -terminate (bool success) +clean_up (void) { static bool terminating = false; - if (!terminating) + if (!terminating) { terminating = true; - cancel_transformations (); - dict_destroy (default_dict); + destroy_dataset (the_dataset); random_done (); settings_done (); fh_done (); - lex_done (); - getl_uninitialize (); + lex_destroy (the_lexer); + destroy_source_stream (the_source_stream); + prompt_done (); readln_uninitialize (); - - outp_done (); + output_close (); msg_ui_done (); + i18n_done (); } - exit (success ? EXIT_SUCCESS : EXIT_FAILURE); }