1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #if HAVE_FPU_CONTROL_H
23 #include <fpu_control.h>
32 #include "data/dictionary.h"
33 #include "data/file-handle-def.h"
34 #include "data/file-name.h"
35 #include "data/procedure.h"
36 #include "data/settings.h"
37 #include "data/variable.h"
38 #include "gsl/gsl_errno.h"
39 #include "language/command.h"
40 #include "language/lexer/lexer.h"
41 #include "language/prompt.h"
42 #include "libpspp/argv-parser.h"
43 #include "libpspp/compiler.h"
44 #include "libpspp/getl.h"
45 #include "libpspp/i18n.h"
46 #include "libpspp/message.h"
47 #include "libpspp/version.h"
48 #include "math/random.h"
49 #include "output/driver.h"
50 #include "ui/debugger.h"
51 #include "ui/source-init-opts.h"
52 #include "ui/terminal/msg-ui.h"
53 #include "ui/terminal/read-line.h"
54 #include "ui/terminal/terminal-opts.h"
55 #include "ui/terminal/terminal.h"
57 #include "gl/fatal-signal.h"
58 #include "gl/progname.h"
59 #include "gl/relocatable.h"
62 #define _(msgid) gettext (msgid)
65 static void fpu_init (void);
66 static void clean_up (void);
68 /* If a segfault happens, issue a message to that effect and halt */
69 void bug_handler(int sig);
71 /* Handle quit/term/int signals */
72 void interrupt_handler(int sig);
73 static struct dataset * the_dataset = NULL;
75 static struct lexer *the_lexer;
76 static struct source_stream *the_source_stream ;
78 /* Program entry point. */
80 main (int argc, char **argv)
82 struct terminal_opts *terminal_opts;
83 struct argv_parser *parser;
85 set_program_name (argv[0]);
87 signal (SIGABRT, bug_handler);
88 signal (SIGSEGV, bug_handler);
89 signal (SIGFPE, bug_handler);
90 at_fatal_signal (clean_up);
94 gsl_set_error_handler_off ();
97 the_source_stream = create_source_stream ();
101 terminal_check_size ();
104 the_dataset = create_dataset ();
106 parser = argv_parser_create ();
107 terminal_opts = terminal_opts_init (parser, the_source_stream);
108 source_init_register_argv_parser (parser, the_source_stream);
109 if (!argv_parser_run (parser, argc, argv))
111 terminal_opts_done (terminal_opts, argc, argv);
112 argv_parser_destroy (parser);
114 msg_ui_init (the_source_stream);
116 the_lexer = lex_create (the_source_stream);
120 int result = cmd_parse (the_lexer, the_dataset);
122 if (result == CMD_EOF || result == CMD_FINISH)
124 if (result == CMD_CASCADING_FAILURE &&
125 !getl_is_interactive (the_source_stream))
127 msg (SE, _("Stopping syntax file processing here to avoid "
128 "a cascade of dependent command failures."));
129 getl_abort_noninteractive (the_source_stream);
131 else if (msg_ui_too_many_errors ())
132 getl_abort_noninteractive (the_source_stream);
137 return msg_ui_any_errors ();
144 #if HAVE_FEHOLDEXCEPT
147 #elif HAVE___SETFPUCW && defined(_FPU_IEEE)
148 __setfpucw (_FPU_IEEE);
154 /* If a segfault happens, issue a message to that effect and halt */
164 request_bug_report_and_abort("Assertion Failure/Abort");
166 request_bug_report_and_abort("Floating Point Exception");
168 request_bug_report_and_abort("Segmentation Violation");
170 request_bug_report_and_abort("Unknown");
174 /* Clean up PSPP in preparation for termination. */
178 static bool terminating = false;
183 destroy_dataset (the_dataset);
188 lex_destroy (the_lexer);
189 destroy_source_stream (the_source_stream);
191 readln_uninitialize ();