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authorJustus Winter <4winter@informatik.uni-hamburg.de>2014-12-16 14:21:26 +0100
committerJustus Winter <4winter@informatik.uni-hamburg.de>2014-12-16 14:21:26 +0100
commit1bb1ba65cb9efceeb20b4296f903f3fe58b3341e (patch)
treeff0dc0a1dbbb2c40601c82d1164b3a59413a2313 /ipc/ipc_kmsg.h
parent73314404a9bd7106514b711cd69765b4081b6bed (diff)
ipc: guard test code with `MACH_IPC_TEST'
* ipc/ipc_kmsg.h (ikm_mark_bogus): New macro. (ipc_kmsg_rmqueue_first_macro): Use `ikm_mark_bogus'. * ipc/ipc_kmsg.c (ipc_kmsg_rmqueue): Likewise.
Diffstat (limited to 'ipc/ipc_kmsg.h')
-rw-r--r--ipc/ipc_kmsg.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/ipc/ipc_kmsg.h b/ipc/ipc_kmsg.h
index f06857a..620785b 100644
--- a/ipc/ipc_kmsg.h
+++ b/ipc/ipc_kmsg.h
@@ -72,11 +72,24 @@ typedef struct ipc_kmsg {
#define ikm_plus_overhead(size) ((vm_size_t)((size) + IKM_OVERHEAD))
#define ikm_less_overhead(size) ((mach_msg_size_t)((size) - IKM_OVERHEAD))
+#if MACH_IPC_TEST
/*
- * XXX For debugging.
+ * For debugging.
*/
#define IKM_BOGUS ((ipc_kmsg_t) 0xffffff10)
+#define ikm_mark_bogus(kmsg) \
+MACRO_BEGIN \
+ (kmsg)->ikm_next = IKM_BOGUS; \
+ (kmsg)->ikm_prev = IKM_BOGUS; \
+MACRO_END
+
+#else /* MACH_IPC_TEST */
+
+#define ikm_mark_bogus(kmsg) ;
+
+#endif /* MACH_IPC_TEST */
+
/*
* We keep a per-processor cache of kernel message buffers.
* The cache saves the overhead/locking of using kalloc/kfree.
@@ -198,9 +211,7 @@ MACRO_BEGIN \
_next->ikm_prev = _prev; \
_prev->ikm_next = _next; \
} \
- /* XXX Debug paranoia */ \
- kmsg->ikm_next = IKM_BOGUS; \
- kmsg->ikm_prev = IKM_BOGUS; \
+ ikm_mark_bogus (kmsg); \
MACRO_END
#define ipc_kmsg_enqueue_macro(queue, kmsg) \