X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fnotmuch-private.h;h=012ad25c42cd3845588f9e2cee0b9d4a631900f7;hp=36cc12b0df123c7a0eb79c0d81f8b40db9650d79;hb=1e5b4b72c928d2ed8243be2b4edc20e60e9bd158;hpb=f5db7ad7d243785c274a99734c681e69d13313d0

diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index 36cc12b0..012ad25c 100644
--- 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);