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- /*! \file exif-log.h
- * \brief log message infrastructure
- *
- * Copyright ⌐ 2004 Lutz Mⁿller <lutz@users.sourceforge.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
- #ifndef __EXIF_LOG_H__
- #define __EXIF_LOG_H__
-
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
-
- #include <libexif/exif-mem.h>
- #include <stdarg.h>
-
- typedef struct _ExifLog ExifLog;
-
- ExifLog *exif_log_new (void);
- ExifLog *exif_log_new_mem (ExifMem *);
- void exif_log_ref (ExifLog *log);
- void exif_log_unref (ExifLog *log);
- void exif_log_free (ExifLog *log);
-
- typedef enum {
- EXIF_LOG_CODE_NONE,
- EXIF_LOG_CODE_DEBUG,
- EXIF_LOG_CODE_NO_MEMORY,
- EXIF_LOG_CODE_CORRUPT_DATA
- } ExifLogCode;
- const char *exif_log_code_get_title (ExifLogCode); /* Title for dialog */
- const char *exif_log_code_get_message (ExifLogCode); /* Message for dialog */
-
- /** Log callback function prototype.
- */
- typedef void (* ExifLogFunc) (ExifLog *log, ExifLogCode, const char *domain,
- const char *format, va_list args, void *data);
-
- /** Register log callback function.
- */
- void exif_log_set_func (ExifLog *log, ExifLogFunc func, void *data);
-
- void exif_log (ExifLog *log, ExifLogCode, const char *domain,
- const char *format, ...)
- #ifdef __GNUC__
- __attribute__((__format__(printf,4,5)))
- #endif
- ;
-
- void exif_logv (ExifLog *log, ExifLogCode, const char *domain,
- const char *format, va_list args);
-
- /* For your convenience */
- #define EXIF_LOG_NO_MEMORY(l,d,s) exif_log (l, EXIF_LOG_CODE_NO_MEMORY, d, "Could not allocate %i byte(s).", s)
-
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
-
- #endif /* __EXIF_LOG_H__ */
-