1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 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, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 #include <ui/debugger.h>
25 #include "command-line.h"
28 #include "read-line.h"
31 #include <data/dictionary.h>
32 #include <data/file-handle-def.h>
33 #include <libpspp/getl.h>
34 #include <data/file-name.h>
35 #include <data/format.h>
36 #include <data/procedure.h>
37 #include <data/settings.h>
38 #include <data/variable.h>
39 #include <gsl/gsl_errno.h>
40 #include <language/command.h>
41 #include <language/lexer/lexer.h>
42 #include <language/prompt.h>
43 #include <libpspp/compiler.h>
44 #include <libpspp/message.h>
45 #include <libpspp/version.h>
46 #include <math/random.h>
47 #include <output/output.h>
49 #if HAVE_FPU_CONTROL_H
50 #include <fpu_control.h>
62 #define _(msgid) gettext (msgid)
66 static void i18n_init (void);
67 static void fpu_init (void);
68 static void terminate (bool success) NO_RETURN;
70 /* If a segfault happens, issue a message to that effect and halt */
71 void bug_handler(int sig);
73 /* Handle quit/term/int signals */
74 void interrupt_handler(int sig);
75 static struct dataset * the_dataset = NULL;
77 static struct lexer *the_lexer;
78 static struct source_stream *the_source_stream ;
81 /* Program entry point. */
83 main (int argc, char **argv)
85 signal (SIGABRT, bug_handler);
86 signal (SIGSEGV, bug_handler);
87 signal (SIGFPE, bug_handler);
88 signal (SIGINT, interrupt_handler);
90 set_program_name ("pspp");
93 gsl_set_error_handler_off ();
100 create_source_stream (
101 fn_getenv_default ("STAT_INCLUDE_PATH", include_path)
104 readln_initialize ();
107 the_dataset = create_dataset ();
109 if (parse_command_line (argc, argv, the_source_stream))
111 msg_ui_init (the_source_stream);
112 outp_read_devices ();
113 the_lexer = lex_create (the_source_stream);
117 int result = cmd_parse (the_lexer, the_dataset,
118 proc_has_source (the_dataset)
119 ? CMD_STATE_DATA : CMD_STATE_INITIAL);
120 if (result == CMD_EOF || result == CMD_FINISH)
122 if (result == CMD_CASCADING_FAILURE &&
123 !getl_is_interactive (the_source_stream))
125 msg (SE, _("Stopping syntax file processing here to avoid "
126 "a cascade of dependent command failures."));
127 getl_abort_noninteractive (the_source_stream);
130 check_msg_count (the_source_stream);
134 terminate (!any_errors ());
142 setlocale (LC_MESSAGES, "");
144 setlocale (LC_MONETARY, "");
145 bindtextdomain (PACKAGE, locale_dir);
146 textdomain (PACKAGE);
147 #endif /* ENABLE_NLS */
153 #if HAVE_FEHOLDEXCEPT
156 #elif HAVE___SETFPUCW && defined(_FPU_IEEE)
157 __setfpucw (_FPU_IEEE);
161 /* If a segfault happens, issue a message to that effect and halt */
171 request_bug_report_and_abort("Assertion Failure/Abort");
173 request_bug_report_and_abort("Floating Point Exception");
175 request_bug_report_and_abort("Segmentation Violation");
177 request_bug_report_and_abort("Unknown");
182 interrupt_handler(int sig UNUSED)
188 /* Terminate PSPP. SUCCESS should be true to exit successfully,
189 false to exit as a failure. */
191 terminate (bool success)
193 static bool terminating = false;
198 destroy_dataset (the_dataset);
203 lex_destroy (the_lexer);
204 destroy_source_stream (the_source_stream);
206 readln_uninitialize ();
212 exit (success ? EXIT_SUCCESS : EXIT_FAILURE);