diff options
Diffstat (limited to 'librpc/ndr/libndr.h')
| -rw-r--r-- | librpc/ndr/libndr.h | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/librpc/ndr/libndr.h b/librpc/ndr/libndr.h index d01b68ef51..03b4362b37 100644 --- a/librpc/ndr/libndr.h +++ b/librpc/ndr/libndr.h @@ -141,6 +141,8 @@ struct ndr_print { /* used to check if alignment padding is zero */ #define LIBNDR_FLAG_PAD_CHECK (1<<28) +#define LIBNDR_FLAG_NDR64 (1<<29) + /* set if an object uuid will be present */ #define LIBNDR_FLAG_OBJECT_PRESENT (1<<30) @@ -163,7 +165,7 @@ struct ndr_print { #define NDR_PRINT_OUT_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_OUT, p) #define NDR_PRINT_IN_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_IN | NDR_SET_VALUES, p) -#define NDR_BE(ndr) (((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN) +#define NDR_BE(ndr) (unlikely(((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN)) enum ndr_err_code { NDR_ERR_SUCCESS = 0, @@ -183,7 +185,8 @@ enum ndr_err_code { NDR_ERR_TOKEN, NDR_ERR_IPV4ADDRESS, NDR_ERR_INVALID_POINTER, - NDR_ERR_UNREAD_BYTES + NDR_ERR_UNREAD_BYTES, + NDR_ERR_NDR64 }; #define NDR_ERR_CODE_IS_SUCCESS(x) (x == NDR_ERR_SUCCESS) @@ -214,7 +217,7 @@ enum ndr_compression_alg { #define NDR_SET_VALUES 4 #define NDR_PULL_NEED_BYTES(ndr, n) do { \ - if ((n) > ndr->data_size || ndr->offset + (n) > ndr->data_size) { \ + if (unlikely((n) > ndr->data_size || ndr->offset + (n) > ndr->data_size)) { \ return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull bytes %u (%s)", (unsigned)n, __location__); \ } \ } while(0) @@ -224,13 +227,13 @@ enum ndr_compression_alg { #define NDR_ROUND(size, n) (((size)+((n)-1)) & ~((n)-1)) #define NDR_PULL_ALIGN(ndr, n) do { \ - if (!(ndr->flags & LIBNDR_FLAG_NOALIGN)) { \ - if (ndr->flags & LIBNDR_FLAG_PAD_CHECK) { \ + if (unlikely(!(ndr->flags & LIBNDR_FLAG_NOALIGN))) { \ + if (unlikely(ndr->flags & LIBNDR_FLAG_PAD_CHECK)) { \ ndr_check_padding(ndr, n); \ } \ ndr->offset = (ndr->offset + (n-1)) & ~(n-1); \ } \ - if (ndr->offset > ndr->data_size) { \ + if (unlikely(ndr->offset > ndr->data_size)) { \ return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull align %u", (unsigned)n); \ } \ } while(0) @@ -238,7 +241,7 @@ enum ndr_compression_alg { #define NDR_PUSH_NEED_BYTES(ndr, n) NDR_CHECK(ndr_push_expand(ndr, n)) #define NDR_PUSH_ALIGN(ndr, n) do { \ - if (!(ndr->flags & LIBNDR_FLAG_NOALIGN)) { \ + if (likely(!(ndr->flags & LIBNDR_FLAG_NOALIGN))) { \ uint32_t _pad = ((ndr->offset + (n-1)) & ~(n-1)) - ndr->offset; \ while (_pad--) NDR_CHECK(ndr_push_uint8(ndr, NDR_SCALARS, 0)); \ } \ @@ -249,7 +252,7 @@ enum ndr_compression_alg { #define NDR_CHECK(call) do { \ enum ndr_err_code _status; \ _status = call; \ - if (!NDR_ERR_CODE_IS_SUCCESS(_status)) { \ + if (unlikely(!NDR_ERR_CODE_IS_SUCCESS(_status))) { \ return _status; \ } \ } while (0) @@ -258,7 +261,7 @@ enum ndr_compression_alg { #define NDR_CHECK_FREE(call) do { \ enum ndr_err_code _status; \ _status = call; \ - if (!NDR_ERR_CODE_IS_SUCCESS(_status)) { \ + if (unlikely(!NDR_ERR_CODE_IS_SUCCESS(_status))) { \ talloc_free(ndr); \ return _status; \ } \ @@ -287,24 +290,24 @@ enum ndr_compression_alg { #define NDR_PULL_ALLOC(ndr, s) do { \ _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr);\ (s) = talloc_ptrtype(ndr->current_mem_ctx, (s)); \ - if (!(s)) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %s failed: %s\n", # s, __location__); \ + if (unlikely(!(s))) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %s failed: %s\n", # s, __location__); \ } while (0) #define NDR_PULL_ALLOC_N(ndr, s, n) do { \ _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr);\ (s) = talloc_array_ptrtype(ndr->current_mem_ctx, (s), n); \ - if (!(s)) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %u * %s failed: %s\n", (unsigned)n, # s, __location__); \ + if (unlikely(!(s))) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %u * %s failed: %s\n", (unsigned)n, # s, __location__); \ } while (0) #define NDR_PUSH_ALLOC_SIZE(ndr, s, size) do { \ (s) = talloc_array(ndr, uint8_t, size); \ - if (!(s)) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %u failed: %s\n", (unsigned)size, __location__); \ + if (unlikely(!(s))) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %u failed: %s\n", (unsigned)size, __location__); \ } while (0) #define NDR_PUSH_ALLOC(ndr, s) do { \ (s) = talloc_ptrtype(ndr, (s)); \ - if (!(s)) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %s failed: %s\n", # s, __location__); \ + if (unlikely(!(s))) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %s failed: %s\n", # s, __location__); \ } while (0) /* these are used when generic fn pointers are needed for ndr push/pull fns */ @@ -465,6 +468,7 @@ NDR_SCALAR_PROTO(int8, int8_t) NDR_SCALAR_PROTO(uint16, uint16_t) NDR_SCALAR_PROTO(int16, int16_t) NDR_SCALAR_PROTO(uint32, uint32_t) +NDR_SCALAR_PROTO(uint3264, uint32_t) NDR_SCALAR_PROTO(int32, int32_t) NDR_SCALAR_PROTO(udlong, uint64_t) NDR_SCALAR_PROTO(udlongr, uint64_t) @@ -537,4 +541,11 @@ char *GUID_hexstring(TALLOC_CTX *mem_ctx, const struct GUID *guid); char *NS_GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid); struct GUID GUID_random(void); +_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v); +_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v); +_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v); +_PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v); +_PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v); +_PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v); + #endif /* __LIBNDR_H__ */ |