lib: handle xapian exception in n_m_remove_all_tags

[notmuch] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index e544aafd60b6b28e6dacee5671b3a87c7d31f830..82d6c10fefc7496c55e56a0541e8305538db20ee 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -58,7 +58,7 @@ NOTMUCH_BEGIN_DECLS
  * version in Makefile.local.
  */
 #define LIBNOTMUCH_MAJOR_VERSION        5
-#define LIBNOTMUCH_MINOR_VERSION        2
+#define LIBNOTMUCH_MINOR_VERSION        3
 #define LIBNOTMUCH_MICRO_VERSION        0
 
 
@@ -1412,7 +1412,8 @@ notmuch_message_get_replies (notmuch_message_t *message);
 
 /**
  * Get the total number of files associated with a message.
- * @returns Non-negative integer
+ * @returns Non-negative integer for file count.
+ * @returns Negative integer for error.
  * @since libnotmuch 5.0 (notmuch 0.25)
  */
 int
@@ -1485,11 +1486,36 @@ typedef enum _notmuch_message_flag {
 
 /**
  * Get a value of a flag for the email corresponding to 'message'.
+ *
+ * returns FALSE in case of errors.
+ *
+ * @deprecated Deprecated as of libnotmuch 5.3 (notmuch 0.31). Please
+ * use notmuch_message_get_flag_st instead.
  */
+NOTMUCH_DEPRECATED(5,3)
 notmuch_bool_t
 notmuch_message_get_flag (notmuch_message_t *message,
                          notmuch_message_flag_t flag);
 
+/**
+ * Get a value of a flag for the email corresponding to 'message'.
+ *
+ * @param message a message object
+ * @param flag flag to check
+ * @param is_set pointer to boolean to store flag value.
+ *
+ * @retval #NOTMUCH_STATUS_SUCCESS
+ * @retval #NOTMUCH_STATUS_NULL_POINTER is_set is NULL
+ * @retval #NOTMUCH_STATUS_XAPIAN_EXCEPTION Accessing the database
+ * triggered an exception.
+ *
+ * @since libnotmuch 5.3 (notmuch 0.31)
+ */
+notmuch_status_t
+notmuch_message_get_flag_st (notmuch_message_t *message,
+                            notmuch_message_flag_t flag,
+                            notmuch_bool_t *is_set);
+
 /**
  * Set a value of a flag for the email corresponding to 'message'.
  */
@@ -1503,6 +1529,8 @@ notmuch_message_set_flag (notmuch_message_t *message,
  * For the original textual representation of the Date header from the
  * message call notmuch_message_get_header() with a header value of
  * "date".
+ *
+ * Returns 0 in case of error.
  */
 time_t
 notmuch_message_get_date (notmuch_message_t *message);
@@ -1607,8 +1635,10 @@ notmuch_message_remove_tag (notmuch_message_t *message, const char *tag);
  * See notmuch_message_freeze for an example showing how to safely
  * replace tag values.
  *
- * NOTMUCH_STATUS_READ_ONLY_DATABASE: Database was opened in read-only
- *     mode so message cannot be modified.
+ * @retval #NOTMUCH_STATUS_READ_ONLY_DATABASE: Database was opened in
+ *     read-only mode so message cannot be modified.
+ * @retval #NOTMUCH_STATUS_XAPIAN_EXCEPTION: an execption was thrown
+ *      accessing the database.
  */
 notmuch_status_t
 notmuch_message_remove_all_tags (notmuch_message_t *message);
@@ -1652,10 +1682,32 @@ notmuch_message_maildir_flags_to_tags (notmuch_message_t *message);
  * return TRUE if any filename of 'message' has maildir flag 'flag',
  * FALSE otherwise.
  *
+ * Deprecated wrapper for notmuch_message_has_maildir_flag_st
+ *
+ * @returns FALSE in case of error
+ * @deprecated libnotmuch 5.3 (notmuch 0.31)
  */
+NOTMUCH_DEPRECATED(5, 3)
 notmuch_bool_t
 notmuch_message_has_maildir_flag (notmuch_message_t *message, char flag);
 
+/**
+ * check message for maildir flag
+ *
+ * @param [in,out]     message message to check
+ * @param [in] flag    flag to check for
+ * @param [out] is_set  pointer to boolean
+ *
+ * @retval #NOTMUCH_STATUS_SUCCESS
+ * @retval #NOTMUCH_STATUS_NULL_POINTER is_set is NULL
+ * @retval #NOTMUCH_STATUS_XAPIAN_EXCEPTION Accessing the database
+ * triggered an exception.
+ */
+notmuch_status_t
+notmuch_message_has_maildir_flag_st (notmuch_message_t *message,
+                                    char flag,
+                                    notmuch_bool_t *is_set);
+
 /**
  * Rename message filename(s) to encode tags as maildir flags.
  *