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authorscuri <scuri>2008-10-17 06:10:15 +0000
committerscuri <scuri>2008-10-17 06:10:15 +0000
commit5a422aba704c375a307a902bafe658342e209906 (patch)
tree5005011e086bb863d8fb587ad3319bbec59b2447 /src/libexif/exif-log.h
First commit - moving from LuaForge to SourceForge
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diff --git a/src/libexif/exif-log.h b/src/libexif/exif-log.h
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+/*! \file exif-log.h
+ * \brief log message infrastructure
+ *
+ * Copyright © 2004 Lutz Müller <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__ */