From 1a1cb92583267dea07fa8b4580bf79c8907a7f88 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Thu, 17 Sep 2009 15:14:31 -0700 Subject: ndr: split out ndr enum functions This allows for easier implementation of the NDR32/NDR64 split --- librpc/ndr/ndr_basic.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) (limited to 'librpc/ndr/ndr_basic.c') diff --git a/librpc/ndr/ndr_basic.c b/librpc/ndr/ndr_basic.c index efadb1e95e..00e33ad9d0 100644 --- a/librpc/ndr/ndr_basic.c +++ b/librpc/ndr/ndr_basic.c @@ -272,6 +272,73 @@ _PUBLIC_ enum ndr_err_code ndr_pull_WERROR(struct ndr_pull *ndr, int ndr_flags, return NDR_ERR_SUCCESS; } + +/* + parse a uint8_t enum +*/ +_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v) +{ + return ndr_pull_uint8(ndr, ndr_flags, v); +} + +/* + parse a uint16_t enum (uint32_t on NDR64) +*/ +_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v) +{ + if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) { + uint32_t v32; + NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &v32)); + *v = v32; + if (v32 != *v) { + DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08x\n", (unsigned)v32)); + return NDR_ERR_NDR64; + } + return NDR_ERR_SUCCESS; + } + NDR_PULL_ALIGN(ndr, 2); + NDR_PULL_NEED_BYTES(ndr, 2); + *v = NDR_SVAL(ndr, ndr->offset); + ndr->offset += 2; + return NDR_ERR_SUCCESS; +} + +/* + parse a uint32_t enum +*/ +_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v) +{ + return ndr_pull_uint32(ndr, ndr_flags, v); +} + +/* + push a uint8_t enum +*/ +_PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v) +{ + return ndr_push_uint8(ndr, ndr_flags, v); +} + +/* + push a uint16_t enum (uint32_t on NDR64) +*/ +_PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v) +{ + if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) { + return ndr_push_uint32(ndr, ndr_flags, v); + } + return ndr_push_uint16(ndr, ndr_flags, v); +} + +/* + push a uint32_t enum +*/ +_PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v) +{ + return ndr_push_uint32(ndr, ndr_flags, v); +} + + /* push a WERROR */ -- cgit