1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2006, 2007 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/>. */
23 #if HAVE_FPU_CONTROL_H
24 #include <fpu_control.h>
33 #include <data/dictionary.h>
34 #include <data/file-handle-def.h>
35 #include <libpspp/getl.h>
36 #include <data/file-name.h>
37 #include <data/format.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/command-line.h>
52 #include <ui/terminal/msg-ui.h>
53 #include <ui/terminal/read-line.h>
54 #include <ui/terminal/terminal.h>
56 #include "fatal-signal.h"
60 #define _(msgid) gettext (msgid)
63 static void i18n_init (void);
64 static void fpu_init (void);
65 static void clean_up (void);
67 /* If a segfault happens, issue a message to that effect and halt */
68 void bug_handler(int sig);
70 /* Handle quit/term/int signals */
71 void interrupt_handler(int sig);
72 static struct dataset * the_dataset = NULL;
74 static struct lexer *the_lexer;
75 static struct source_stream *the_source_stream ;
77 /* Program entry point. */
79 main (int argc, char **argv)
81 int *view_width_p, *view_length_p;
83 set_program_name (argv[0]);
85 signal (SIGABRT, bug_handler);
86 signal (SIGSEGV, bug_handler);
87 signal (SIGFPE, bug_handler);
88 at_fatal_signal (clean_up);
92 gsl_set_error_handler_off ();
98 create_source_stream (
99 fn_getenv_default ("STAT_INCLUDE_PATH", include_path)
102 readln_initialize ();
103 terminal_init (&view_width_p, &view_length_p);
104 settings_init (view_width_p, view_length_p);
107 the_dataset = create_dataset ();
109 if (parse_command_line (argc, argv, the_source_stream))
111 msg_ui_init (the_source_stream);
112 if (!settings_get_testing_mode ())
113 outp_read_devices ();
115 outp_configure_driver_line (
116 ss_cstr ("raw-ascii:ascii:listing:width=9999 length=9999 "
117 "output-file=\"pspp.list\" emphasis=none "
118 "headers=off paginate=off squeeze=on "
119 "top-margin=0 bottom-margin=0"));
120 the_lexer = lex_create (the_source_stream);
124 int result = cmd_parse (the_lexer, the_dataset);
126 if (result == CMD_EOF || result == CMD_FINISH)
128 if (result == CMD_CASCADING_FAILURE &&
129 !getl_is_interactive (the_source_stream))
131 msg (SE, _("Stopping syntax file processing here to avoid "
132 "a cascade of dependent command failures."));
133 getl_abort_noninteractive (the_source_stream);
136 check_msg_count (the_source_stream);
141 return any_errors ();
149 setlocale (LC_MESSAGES, "");
152 setlocale (LC_PAPER, "");
154 bindtextdomain (PACKAGE, locale_dir);
155 textdomain (PACKAGE);
156 #endif /* ENABLE_NLS */
162 #if HAVE_FEHOLDEXCEPT
165 #elif HAVE___SETFPUCW && defined(_FPU_IEEE)
166 __setfpucw (_FPU_IEEE);
172 /* If a segfault happens, issue a message to that effect and halt */
182 request_bug_report_and_abort("Assertion Failure/Abort");
184 request_bug_report_and_abort("Floating Point Exception");
186 request_bug_report_and_abort("Segmentation Violation");
188 request_bug_report_and_abort("Unknown");
192 /* Clean up PSPP in preparation for termination. */
196 static bool terminating = false;
201 destroy_dataset (the_dataset);
206 lex_destroy (the_lexer);
207 destroy_source_stream (the_source_stream);
209 readln_uninitialize ();