X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fprevious%2Fe2apv1sim%2Fricsim%2Fsrc%2FASN1%2Fasn%2Fper%2Fbstring.hpp;fp=e2sim%2Fprevious%2Fe2apv1sim%2Fricsim%2Fsrc%2FASN1%2Fasn%2Fper%2Fbstring.hpp;h=0000000000000000000000000000000000000000;hp=5d2559920fe014ced08e39d6710182200a0dd27d;hb=f86662b5b6481f27e18313a36355871f3a947193;hpb=a9f02a2b5886990fd81e64f7c218c5d4844f18a3 diff --git a/e2sim/previous/e2apv1sim/ricsim/src/ASN1/asn/per/bstring.hpp b/e2sim/previous/e2apv1sim/ricsim/src/ASN1/asn/per/bstring.hpp deleted file mode 100755 index 5d25599..0000000 --- a/e2sim/previous/e2apv1sim/ricsim/src/ASN1/asn/per/bstring.hpp +++ /dev/null @@ -1,279 +0,0 @@ -#pragma once -/****************************************************************************** -* -* Copyright (c) 2019 AT&T Intellectual Property. -* Copyright (c) 2018-2019 Nokia. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -* -******************************************************************************/ - -// Standard Includes: ANSI C/C++, MSA, and Third-Party Libraries - -// Local Includes: Application specific classes, functions, and libraries -#include "asn/per/common.hpp" - -namespace asn { -namespace per { - -//15.11 Default -template -struct BitstringNoExt -{ - static void inline run(IE const& ie, EncoderCtx& ctx) - { - LengthDeterminant::run(ctx, ie.get_bitqty()); - Tools::bit_accessor::padByte(ctx.refBuffer()); - - const u8 tail = ie.get_bitqty() % 8; - if (tail) - { - ctx.refBuffer().putBytes(ie.get_buffer().data(), ie.get_buffer().size() - 1); - u8 last_byte = *(ie.get_buffer().data() + ie.get_buffer().size() - 1); - - last_byte <<= 8 - tail; - ctx.refBuffer().putBytes(&last_byte, 1); - ctx.refBuffer().set_begin(ctx.refBuffer().begin() - 1, tail); - } - else - { - ctx.refBuffer().putBytes(ie.get_buffer().data(), ie.get_buffer().size()); - } - } - static void inline run(IE& ie, DecoderCtx& ctx) - { - size_t len = LengthDeterminant::run(ctx, false); - size_t len_bytes = (len + 7) >> 3; - Tools::bit_accessor::padByte(ctx.refBuffer()); - u8 const* data_in = ctx.refBuffer().getBytes(len_bytes); - if (data_in) - { - u8* data_out = ctx.refAllocator().alloc_bytes(len_bytes); - if (data_out) - { - memcpy(data_out, data_in, len_bytes); - const u8 shift = len % 8; - if (shift) - { - ctx.refBuffer().set_begin(ctx.refBuffer().begin() - 1, shift); - data_out[len_bytes - 1] >>= 8 - shift; - } - ie.set_buffer(len, data_out); - } - else - ctx.refErrorCtx().allocatorNoMem(0, len_bytes); - } - } -}; - -//15.8 Zero length -template -struct BitstringNoExt > -{ - static void inline run(IE const& ie, EncoderCtx& ctx) {/* do nothing */ } - static void inline run(IE& ie, DecoderCtx& ctx) { ie.setpresent(true); } -}; - -//15.9 Up to 6 bits, fixed length -template -struct BitstringNoExt 0)) ->> -{ - static void inline run(IE const& ie, EncoderCtx& ctx) - { - Tools::bit_accessor::put((static_cast(ie.get_buffer().data()[0])) & (0xFF >> (8 - IE::constraint_t::upper_bound)), - IE::constraint_t::upper_bound, ctx.refBuffer()); - } - static void inline run(IE& ie, DecoderCtx& ctx) - { - u8 * data = ctx.refAllocator().alloc_bytes(1); - if (data) - { - data[0] = Tools::bit_accessor::get(IE::constraint_t::upper_bound, ctx.refBuffer()); - ie.set_buffer(IE::constraint_t::upper_bound, data); - } - else - ctx.refErrorCtx().allocatorNoMem(0, 1); - } -}; -template -struct BitstringNoExt 8)) ->> -{ - static void inline run(IE const& ie, EncoderCtx& ctx) - { - Tools::bit_accessor::put(ie.get_buffer().data()[0], 8, ctx.refBuffer()); - Tools::bit_accessor::put((static_cast(ie.get_buffer().data()[1])) & (0xFF >> (16 - IE::constraint_t::upper_bound)), - IE::constraint_t::upper_bound - 8, ctx.refBuffer()); - } - static void inline run(IE& ie, DecoderCtx& ctx) - { - u8 * data = ctx.refAllocator().alloc_bytes(2); - if (data) - { - data[0] = Tools::bit_accessor::get(8, ctx.refBuffer()); - data[1] = Tools::bit_accessor::get(IE::constraint_t::upper_bound - 8, ctx.refBuffer()); - ie.set_buffer(IE::constraint_t::upper_bound, data); - } - else - ctx.refErrorCtx().allocatorNoMem(0, 2); - } -}; - -//15.10 More than 6 bits, up to 64K bits, fixed length -template -struct BitstringNoExt 16)) ->> -{ - constexpr static size_t len_bytes = (IE::constraint_t::upper_bound + 7) >> 3; - - static void inline run(IE const& ie, EncoderCtx& ctx) - { - Tools::bit_accessor::padByte(ctx.refBuffer()); - if (ie.get_buffer().size() != len_bytes) - { - ctx.refErrorCtx().sizeRangeError(ie.get_buffer().size(), len_bytes, len_bytes); - } - else - { - const u8 tail = ie.get_bitqty() % 8; - if (tail) - { - ctx.refBuffer().putBytes(ie.get_buffer().data(), ie.get_buffer().size() - 1); - u8 last_byte = *(ie.get_buffer().data() + ie.get_buffer().size() - 1); - last_byte <<= 8 - tail; - ctx.refBuffer().putBytes(&last_byte, 1); - ctx.refBuffer().set_begin(ctx.refBuffer().begin() - 1, tail); - } - else - { - ctx.refBuffer().putBytes(ie.get_buffer().data(), ie.get_buffer().size()); - } - } - } - static void inline run(IE& ie, DecoderCtx& ctx) - { - Tools::bit_accessor::padByte(ctx.refBuffer()); - u8 const* data_in = ctx.refBuffer().getBytes(len_bytes); - if (data_in) - { - u8* data_out = ctx.refAllocator().alloc_bytes(len_bytes); - if (data_out) - { - memcpy(data_out, data_in, len_bytes); - const u8 shift = IE::constraint_t::upper_bound % 8; - if (shift) - { - ctx.refBuffer().set_begin(ctx.refBuffer().begin() - 1, shift); - data_out[len_bytes - 1] >>= 8 - shift; - } - ie.set_buffer(IE::constraint_t::upper_bound, data_out); - } - else - ctx.refErrorCtx().allocatorNoMem(0, len_bytes); - } - } -}; - -/**************************************************/ - -template -struct Bitstring; - -//15.6 : Extension present -template -struct Bitstring > -{ - static void inline run(IE const& ie, EncoderCtx& ctx) - { - - if (ie.get_bitqty() <= IE::constraint_t::upper_bound && ie.get_bitqty() >= IE::constraint_t::lower_bound) - { - Tools::bit_accessor::put(0, 1, ctx.refBuffer()); - BitstringNoExt::run(ie, ctx); - } - else - { - Tools::bit_accessor::put(1, 1, ctx.refBuffer()); - Tools::bit_accessor::padByte(ctx.refBuffer()); - LengthDeterminant::run(ctx, ie.get_bitqty()); - Tools::bit_accessor::padByte(ctx.refBuffer()); - const u8 tail = ie.get_bitqty() % 8; - if (tail) - { - ctx.refBuffer().putBytes(ie.get_buffer().data(), ie.get_buffer().size() - 1); - u8 last_byte = *(ie.get_buffer().data() + ie.get_buffer().size() - 1); - - last_byte <<= 8 - tail; - - ctx.refBuffer().putBytes(&last_byte, 1); - ctx.refBuffer().set_begin(ctx.refBuffer().begin() - 1, tail); - } - else - { - ctx.refBuffer().putBytes(ie.get_buffer().data(), ie.get_buffer().size()); - } - } - } - static void inline run(IE& ie, DecoderCtx& ctx) - { - u8 ext = Tools::bit_accessor::get(1, ctx.refBuffer()); - if (ext) - { - Tools::bit_accessor::padByte(ctx.refBuffer()); - const size_t len = LengthDeterminant::run(ctx, true); - const size_t len_bytes = (len + 7) >> 3; - Tools::bit_accessor::padByte(ctx.refBuffer()); - u8 const* data_in = ctx.refBuffer().getBytes(len_bytes); - if (data_in) - { - u8* data_out = ctx.refAllocator().alloc_bytes(len_bytes); - if (data_out) - { - memcpy(data_out, data_in, len_bytes); - const u8 shift = len % 8; - if (shift) - { - ctx.refBuffer().set_begin(ctx.refBuffer().begin() - 1, shift); - data_out[len_bytes - 1] >>= 8 - shift; - } - ie.set_buffer(len, data_out); - } - else - ctx.refErrorCtx().allocatorNoMem(0, len_bytes); - } - } - else - BitstringNoExt::run(ie, ctx); - } -}; - -//15.7 : No extension -template -struct Bitstring > -{ - static void inline run(IE const& ie, EncoderCtx& ctx) - { - BitstringNoExt::run(ie, ctx); - } - static void inline run(IE& ie, DecoderCtx& ctx) - { - BitstringNoExt::run(ie, ctx); - } -}; - -} //namespace per -} //namespace asn