test: Test upgrade to ghost messages feature

[notmuch] / lib / notmuch-private.h

diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index 36cc12b0df123c7a0eb79c0d81f8b40db9650d79..012ad25c42cd3845588f9e2cee0b9d4a631900f7 100644 (file)
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -63,6 +63,17 @@ NOTMUCH_BEGIN_DECLS
 #define STRNCMP_LITERAL(var, literal) \
     strncmp ((var), (literal), sizeof (literal) - 1)
 
+/* Robust bit test/set/reset macros */
+#define NOTMUCH_TEST_BIT(val, bit) \
+    (((bit) < 0 || (bit) >= CHAR_BIT * sizeof (unsigned long long)) ? 0        \
+     : !!((val) & (1ull << (bit))))
+#define NOTMUCH_SET_BIT(valp, bit) \
+    (((bit) < 0 || (bit) >= CHAR_BIT * sizeof (unsigned long long)) ? *(valp) \
+     : (*(valp) |= (1ull << (bit))))
+#define NOTMUCH_CLEAR_BIT(valp,  bit) \
+    (((bit) < 0 || (bit) >= CHAR_BIT * sizeof (unsigned long long)) ? *(valp) \
+     : (*(valp) &= ~(1ull << (bit))))
+
 #define unused(x) x __attribute__ ((unused))
 
 #ifdef __cplusplus
@@ -297,6 +308,10 @@ _notmuch_message_sync (notmuch_message_t *message);
 notmuch_status_t
 _notmuch_message_delete (notmuch_message_t *message);
 
+notmuch_private_status_t
+_notmuch_message_initialize_ghost (notmuch_message_t *message,
+                                  const char *thread_id);
+
 void
 _notmuch_message_close (notmuch_message_t *message);