X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-private.h;h=d257f2b92c52294efe235d3d6377ce9750c82f72;hp=53ea75fa4d1c7bb09f2f08af50afd821b3ab0c5d;hb=1ba3d46f;hpb=3b8e3ab666a54407f9596a53c66ba8ce623ac91d

diff --git a/notmuch-private.h b/notmuch-private.h
index 53ea75fa..d257f2b9 100644
--- a/notmuch-private.h
+++ b/notmuch-private.h
@@ -46,8 +46,34 @@ NOTMUCH_BEGIN_DECLS
 
 #include "xutil.h"
 
+#ifdef DEBUG
+# define DEBUG_DATABASE_SANITY 1
+# define DEBUG_QUERY 1
+#endif
+
 #define COMPILE_TIME_ASSERT(pred) ((void)sizeof(char[1 - 2*!(pred)]))
 
+/* There's no point in continuing when we've detected that we've done
+ * something wrong internally (as opposed to the user passing in a
+ * bogus value).
+ *
+ * Note that PRINTF_ATTRIBUTE comes from talloc.h
+ */
+int
+_internal_error (const char *format, ...) PRINTF_ATTRIBUTE (1, 2);
+
+/* There's no point in continuing when we've detected that we've done
+ * something wrong internally (as opposed to the user passing in a
+ * bogus value).
+ *
+ * Note that __location__ comes from talloc.h.
+ */
+#define INTERNAL_ERROR(format, ...)			\
+    _internal_error (format " (%s).\n",			\
+		     ##__VA_ARGS__, __location__)
+
+#define unused(x) x __attribute__ ((unused))
+
 /* Thanks to Andrew Tridgell's (SAMBA's) talloc for this definition of
  * unlikely. The talloc source code comes to us via the GNU LGPL v. 3.
  */
@@ -96,6 +122,28 @@ typedef enum _notmuch_private_status {
     NOTMUCH_PRIVATE_STATUS_LAST_STATUS
 } notmuch_private_status_t;
 
+/* Coerce a notmuch_private_status_t value to a notmuch_status_t
+ * value, generating an internal error if the private value is equal
+ * to or greater than NOTMUCH_STATUS_LAST_STATUS. (The idea here is
+ * that the caller has previously handled any expected
+ * notmuch_private_status_t values.)
+ */
+#define COERCE_STATUS(private_status, format, ...)			\
+    ((private_status >= (notmuch_private_status_t) NOTMUCH_STATUS_LAST_STATUS)\
+     ?									\
+     (notmuch_status_t) _internal_error (format " (%s).\n",		\
+                                         ##__VA_ARGS__,			\
+                                         __location__)			\
+     :									\
+     (notmuch_status_t) private_status)
+
+/* thread.cc */
+
+notmuch_thread_t *
+_notmuch_thread_create (const void *talloc_owner,
+			notmuch_database_t *notmuch,
+			const char *thread_id);
+
 /* message.cc */
 
 notmuch_message_t *