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librpc:ndr: Add NDR_ZERO_STRUCT(P) macros

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=13778

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Andreas Schneider 2019-02-13 10:38:02 +01:00 committed by Andreas Schneider
parent 2a7086f1ac
commit 666802a3db
1 changed files with 7 additions and 0 deletions
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7
librpc/ndr/libndr.h
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@ -411,6 +411,13 @@ enum ndr_compression_alg {
if (unlikely(!(s))) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %s failed: %s\n", # s, __location__); \
} while (0)
#define NDR_ZERO_STRUCT(x) ndr_zero_memory(&(x), sizeof(x))
#define NDR_ZERO_STRUCTP(x) do { \
if ((x) != NULL) { \
ndr_zero_memory((x), sizeof(*(x))); \
} \
} while(0)
/* these are used when generic fn pointers are needed for ndr push/pull fns */
typedef enum ndr_err_code (*ndr_push_flags_fn_t)(struct ndr_push *, int ndr_flags, const void *);
typedef enum ndr_err_code (*ndr_pull_flags_fn_t)(struct ndr_pull *, int ndr_flags, void *);