1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2006, 2007, 2009 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>
33 #include <libpspp/i18n.h>
34 #include <data/dictionary.h>
35 #include <data/file-handle-def.h>
36 #include <libpspp/getl.h>
37 #include <data/file-name.h>
38 #include <data/procedure.h>
39 #include <data/settings.h>
40 #include <data/variable.h>
41 #include <gsl/gsl_errno.h>
42 #include <language/command.h>
43 #include <language/lexer/lexer.h>
44 #include <language/prompt.h>
45 #include <libpspp/compiler.h>
46 #include <libpspp/message.h>
47 #include <libpspp/version.h>
48 #include <math/random.h>
49 #include <output/output.h>
50 #include <ui/debugger.h>
51 #include <ui/terminal/msg-ui.h>
52 #include <ui/terminal/read-line.h>
53 #include <ui/terminal/terminal.h>
54 #include <ui/terminal/terminal-opts.h>
55 #include <ui/command-line.h>
56 #include <ui/source-init-opts.h>
58 #include "fatal-signal.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 const char *argp_program_version = version;
79 const char *argp_program_bug_address = PACKAGE_BUGREPORT;
81 /* Program entry point. */
83 main (int argc, char **argv)
85 int *view_width_p, *view_length_p;
86 struct command_line_processor *clp;
87 set_program_name (argv[0]);
89 signal (SIGABRT, bug_handler);
90 signal (SIGSEGV, bug_handler);
91 signal (SIGFPE, bug_handler);
92 at_fatal_signal (clean_up);
96 gsl_set_error_handler_off ();
102 create_source_stream (
103 fn_getenv_default ("STAT_INCLUDE_PATH", include_path)
106 readln_initialize ();
107 terminal_init (&view_width_p, &view_length_p);
108 settings_init (view_width_p, view_length_p);
111 the_dataset = create_dataset ();
115 clp = command_line_processor_create (_("PSPP --- A program for statistical analysis"),
116 _("FILE1, FILE2 ... FILEn"), NULL);
118 command_line_processor_add_options (clp, &io_argp,
119 _("Options affecting input and output locations:"), the_source_stream);
121 command_line_processor_add_options (clp, &test_argp,
122 _("Diagnostic options:"), the_source_stream);
124 command_line_processor_add_options (clp, &post_init_argp,
125 _("Options affecting syntax and behavior:"), the_source_stream);
127 command_line_processor_parse (clp, argc, argv);
129 msg_ui_init (the_source_stream);
131 if (!settings_get_testing_mode ())
133 outp_read_devices ();
137 outp_configure_driver_line
139 ss_cstr ("raw-ascii:ascii:listing:width=9999 length=9999 "
140 "output-file=\"pspp.list\" emphasis=none "
141 "headers=off paginate=off squeeze=on "
142 "top-margin=0 bottom-margin=0"));
145 the_lexer = lex_create (the_source_stream);
149 int result = cmd_parse (the_lexer, the_dataset);
151 if (result == CMD_EOF || result == CMD_FINISH)
153 if (result == CMD_CASCADING_FAILURE &&
154 !getl_is_interactive (the_source_stream))
156 msg (SE, _("Stopping syntax file processing here to avoid "
157 "a cascade of dependent command failures."));
158 getl_abort_noninteractive (the_source_stream);
161 check_msg_count (the_source_stream);
166 return any_errors ();
172 #if HAVE_FEHOLDEXCEPT
175 #elif HAVE___SETFPUCW && defined(_FPU_IEEE)
176 __setfpucw (_FPU_IEEE);
182 /* If a segfault happens, issue a message to that effect and halt */
192 request_bug_report_and_abort("Assertion Failure/Abort");
194 request_bug_report_and_abort("Floating Point Exception");
196 request_bug_report_and_abort("Segmentation Violation");
198 request_bug_report_and_abort("Unknown");
202 /* Clean up PSPP in preparation for termination. */
206 static bool terminating = false;
211 destroy_dataset (the_dataset);
216 lex_destroy (the_lexer);
217 destroy_source_stream (the_source_stream);
219 readln_uninitialize ();