1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
27 /* Message classes. */
30 SE, SW, SM, /* Script error/warning/message. */
31 DE, DW, /* Data-file error/warning. */
32 ME, MW, MM, /* General error/warning/message. */
36 /* A file location. */
39 const char *filename; /* Filename. */
40 int line_number; /* Line number. */
43 /* An error message. */
46 int class; /* One of the classes above. */
47 struct file_locator where; /* File location, or (NULL, -1). */
48 const char *title; /* Special text inserted if not null. */
51 /* Number of errors, warnings reported. */
52 extern int err_error_count;
53 extern int err_warning_count;
55 /* If number of allowable errors/warnings is exceeded, then a message
56 is displayed and this flag is set to suppress subsequent
58 extern int err_already_flagged;
60 /* Nonnegative verbosity level. Higher value == more verbose. */
61 extern int err_verbosity;
64 void msg (int class, const char *format, ...)
66 void tmsg (int class, const char *title, const char *format, ...)
69 void verbose_msg (int level, const char *format, ...)
72 /* File-locator stack. */
73 void err_push_file_locator (const struct file_locator *);
74 void err_pop_file_locator (const struct file_locator *);
75 void err_location (struct file_locator *);
77 /* Obscure functions. */
78 void err_set_command_name (const char *);
80 void err_check_count (void);
81 void err_vmsg (const struct error *, const char *, va_list);
83 /* Used in panic situations only */
84 void request_bug_report_and_abort(const char *msg );
86 void err_assert_fail(const char *expr, const char *file, int line);
89 #define __STRING(x) #x
93 #define assert(expr) ( (void) ( expr ? (void) 0 : \
94 err_assert_fail(__STRING(expr), __FILE__, __LINE__)) )