1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2006, 2010, 2011 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 #include "libpspp/compiler.h"
24 /* What kind of message is this? */
27 MSG_C_GENERAL, /* General info. */
28 MSG_C_SYNTAX, /* Messages that relate to syntax files. */
29 MSG_C_DATA, /* Messages that relate to data files. */
33 /* How important a condition is it? */
42 const char *msg_severity_to_string (enum msg_severity);
44 /* Combination of a category and a severity for convenience. */
47 ME, MW, MN, /* General error/warning/note. */
48 SE, SW, SN, /* Script error/warning/note. */
49 DE, DW, DN, /* Data-file error/note. */
53 static inline enum msg_category
54 msg_class_to_category (enum msg_class class)
59 static inline enum msg_severity
60 msg_class_to_severity (enum msg_class class)
65 static inline enum msg_class
66 msg_class_from_category_and_severity (enum msg_category category,
67 enum msg_severity severity)
69 return category * 3 + severity;
75 enum msg_category category; /* Message category. */
76 enum msg_severity severity; /* Message severity. */
77 char *file_name; /* Name of file containing error, or NULL. */
78 int first_line; /* 1-based line number, or 0 if none. */
79 int last_line; /* 1-based exclusive last line (0=none). */
80 int first_column; /* 1-based first column, or 0 if none. */
81 int last_column; /* 1-based exclusive last column (0=none). */
82 char *text; /* Error text. */
83 bool shipped; /* True if this message has been emitted */
87 void msg_set_handler (void (*handler) (const struct msg *, void *lexer),
90 /* Working with messages. */
91 struct msg *msg_dup (const struct msg *);
92 void msg_destroy(struct msg *);
93 char *msg_to_string (const struct msg *, const char *command_name);
95 /* Emitting messages. */
96 void msg (enum msg_class, const char *format, ...)
98 void msg_emit (struct msg *);
100 void msg_error (int errnum, const char *format, ...);
103 /* Enable and disable messages. */
104 void msg_enable (void);
105 void msg_disable (void);
108 bool msg_ui_too_many_errors (void);
109 void msg_ui_reset_counts (void);
110 bool msg_ui_any_errors (void);
111 void msg_ui_disable_warnings (bool);
114 /* Used in panic situations only. */
115 void request_bug_report (const char *msg);
118 #endif /* message.h */