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/* Error handling during reading and writing of PO files.
Copyright (C) 2005, 2015-2016 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2005.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _PO_XERROR_H
#define _PO_XERROR_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stddef.h>
struct message_ty;
/* A higher-level error handler than the one in po-error.h. */
/* These values must be the same as those in gettext-po.h. */
#define PO_SEVERITY_WARNING 0 /* just a warning, tell the user */
#define PO_SEVERITY_ERROR 1 /* an error, the operation cannot complete */
#define PO_SEVERITY_FATAL_ERROR 2 /* an error, the operation must be aborted */
/* Signal a problem of the given severity.
MESSAGE and/or FILENAME + LINENO indicate where the problem occurred.
If FILENAME is NULL, FILENAME and LINENO and COLUMN should be ignored.
If LINENO is (size_t)(-1), LINENO and COLUMN should be ignored.
If COLUMN is (size_t)(-1), it should be ignored.
MESSAGE_TEXT is the problem description (if MULTILINE_P is true,
multiple lines of text, each terminated with a newline, otherwise
usually a single line).
Must not return if SEVERITY is PO_SEVERITY_FATAL_ERROR. */
extern DLL_VARIABLE
void (*po_xerror) (int severity,
const struct message_ty *message,
const char *filename, size_t lineno, size_t column,
int multiline_p, const char *message_text);
/* Signal a problem that refers to two messages.
Similar to two calls to po_xerror.
If possible, a "..." can be appended to MESSAGE_TEXT1 and prepended to
MESSAGE_TEXT2. */
extern DLL_VARIABLE
void (*po_xerror2) (int severity,
const struct message_ty *message1,
const char *filename1, size_t lineno1, size_t column1,
int multiline_p1, const char *message_text1,
const struct message_ty *message2,
const char *filename2, size_t lineno2, size_t column2,
int multiline_p2, const char *message_text2);
/* The default error handler. */
extern void textmode_xerror (int severity,
const struct message_ty *message,
const char *filename, size_t lineno, size_t column,
int multiline_p, const char *message_text);
extern void textmode_xerror2 (int severity,
const struct message_ty *message1,
const char *filename1, size_t lineno1, size_t column1,
int multiline_p1, const char *message_text1,
const struct message_ty *message2,
const char *filename2, size_t lineno2, size_t column2,
int multiline_p2, const char *message_text2);
#ifdef __cplusplus
}
#endif
#endif /* _PO_XERROR_H */
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