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authorJiri Kosina <jkosina@suse.cz>2017-09-05 11:07:05 +0200
committerJiri Kosina <jkosina@suse.cz>2017-09-05 11:07:05 +0200
commitb11918bdbe79bd002d00a9f1d78958167ccfad99 (patch)
tree931c5680a242041f49b07b20823012ae9bdb98c2 /include/linux/ceph/decode.h
parentd3c7ad2432115b0b53fb838c14b8ad9ad72f7254 (diff)
parent0152b29c89650654abf4f0e96bbf2566b85ae55d (diff)
Merge branch 'for-4.14/battery' into for-linus
- support for batteries driven by HID input reports, from Dmitry Torokhov
Diffstat (limited to 'include/linux/ceph/decode.h')
-rw-r--r--include/linux/ceph/decode.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index f990f2cc907a..14af9b70d301 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -133,6 +133,66 @@ bad:
}
/*
+ * skip helpers
+ */
+#define ceph_decode_skip_n(p, end, n, bad) \
+ do { \
+ ceph_decode_need(p, end, n, bad); \
+ *p += n; \
+ } while (0)
+
+#define ceph_decode_skip_64(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u64), bad)
+
+#define ceph_decode_skip_32(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u32), bad)
+
+#define ceph_decode_skip_16(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u16), bad)
+
+#define ceph_decode_skip_8(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u8), bad)
+
+#define ceph_decode_skip_string(p, end, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ ceph_decode_skip_n(p, end, len, bad); \
+ } while (0)
+
+#define ceph_decode_skip_set(p, end, type, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ while (len--) \
+ ceph_decode_skip_##type(p, end, bad); \
+ } while (0)
+
+#define ceph_decode_skip_map(p, end, ktype, vtype, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ while (len--) { \
+ ceph_decode_skip_##ktype(p, end, bad); \
+ ceph_decode_skip_##vtype(p, end, bad); \
+ } \
+ } while (0)
+
+#define ceph_decode_skip_map_of_map(p, end, ktype1, ktype2, vtype2, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ while (len--) { \
+ ceph_decode_skip_##ktype1(p, end, bad); \
+ ceph_decode_skip_map(p, end, ktype2, vtype2, bad); \
+ } \
+ } while (0)
+
+/*
* struct ceph_timespec <-> struct timespec
*/
static inline void ceph_decode_timespec(struct timespec *ts,