lib: add better diagnostics for over long filenames.

[notmuch-old] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 19391614abd83c847202f5fcc8785ef3bd0103fc..ce375c042746f99532e75fd038bbd6ba9635bcf6 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        5
+#define LIBNOTMUCH_MINOR_VERSION        6
 #define LIBNOTMUCH_MICRO_VERSION        0
 
 
@@ -224,6 +224,14 @@ typedef enum {
      * Syntax error in query
      */
     NOTMUCH_STATUS_BAD_QUERY_SYNTAX,
+    /**
+     * No mail root could be deduced from parameters and environment
+     */
+    NOTMUCH_STATUS_NO_MAIL_ROOT,
+    /**
+     * Database is not fully opened, or has been closed
+     */
+    NOTMUCH_STATUS_CLOSED_DATABASE,
     /**
      * Not an actual status value. Just a way to find out how many
      * valid status values there are.
@@ -285,6 +293,8 @@ typedef struct _notmuch_indexopts notmuch_indexopts_t;
  *
  * NOTMUCH_STATUS_OUT_OF_MEMORY: Out of memory.
  *
+ * NOTMUCH_STATUS_PATH_ERROR: filename is too long
+ *
  * NOTMUCH_STATUS_FILE_ERROR: An error occurred trying to create the
  *     database file (such as permission denied, or file not found,
  *     etc.), or the database already exists.
@@ -433,6 +443,8 @@ notmuch_database_open_verbose (const char *path,
  * @retval NOTMUCH_STATUS_NULL_POINTER: The given \a database
  * argument is NULL.
  *
+ * @retval NOTMUCH_STATUS_NO_CONFIG: No config file was found. Fatal.
+ *
  * @retval NOTMUCH_STATUS_OUT_OF_MEMORY: Out of memory.
  *
  * @retval NOTMUCH_STATUS_FILE_ERROR: An error occurred trying to open the
@@ -458,6 +470,9 @@ notmuch_database_open_with_config (const char *database_path,
  *
  * For description of arguments, @see notmuch_database_open_with_config
  *
+ * For errors other then NO_DATABASE and NO_CONFIG, *database is set to
+ * NULL.
+ *
  * @retval NOTMUCH_STATUS_SUCCESS: Successfully loaded configuration.
  *
  * @retval NOTMUCH_STATUS_NO_CONFIG: No config file was loaded. Not fatal.
@@ -489,6 +504,9 @@ notmuch_database_load_config (const char *database_path,
  *
  * For description of arguments, @see notmuch_database_open_with_config
  *
+ * In case of any failure, this function returns an error status and
+ * sets *database to NULL.
+ *
  * @retval NOTMUCH_STATUS_SUCCESS: Successfully created the database.
  *
  * @retval NOTMUCH_STATUS_DATABASE_EXISTS: Database already exists, not created
@@ -2250,6 +2268,9 @@ notmuch_message_properties_destroy (notmuch_message_properties_t *properties);
  * valid string. Whereas when this function returns FALSE,
  * notmuch_tags_get will return NULL.
  *
+ * It is acceptable to pass NULL for 'tags', in which case this
+ * function will always return FALSE.
+
  * See the documentation of notmuch_message_get_tags for example code
  * showing how to iterate over a notmuch_tags_t object.
  */
@@ -2538,6 +2559,7 @@ typedef enum {
     NOTMUCH_CONFIG_OTHER_EMAIL,
     NOTMUCH_CONFIG_USER_NAME,
     NOTMUCH_CONFIG_AUTOCOMMIT,
+    NOTMUCH_CONFIG_EXTRA_HEADERS,
     NOTMUCH_CONFIG_LAST
 } notmuch_config_key_t;