diff options
| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-12-16 14:21:26 +0100 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-12-16 14:21:26 +0100 |
| commit | 1bb1ba65cb9efceeb20b4296f903f3fe58b3341e (patch) | |
| tree | ff0dc0a1dbbb2c40601c82d1164b3a59413a2313 /ipc/ipc_kmsg.h | |
| parent | 73314404a9bd7106514b711cd69765b4081b6bed (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.h | 19 |
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) \ |