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583 lines
16 KiB
C++
583 lines
16 KiB
C++
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef ENB_CFG_PARSER_SIB1_H
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#define ENB_CFG_PARSER_SIB1_H
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#include "srsenb/hdr/parser.h"
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#include <iostream>
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#include <libconfig.h++>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string>
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#include "srsenb/hdr/stack/rrc/rrc.h"
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#include "srslte/asn1/asn1_utils.h"
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namespace srsenb {
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using namespace libconfig;
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struct all_args_t;
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struct phy_cfg_t;
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bool sib_is_present(const asn1::rrc::sched_info_list_l& l, asn1::rrc::sib_type_e sib_num);
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// enb.conf parsing
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namespace enb_conf_sections {
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int parse_cell_cfg(all_args_t* args_, srslte_cell_t* cell);
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int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_);
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int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_, const srslte_cell_t& cell_cfg_);
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} // namespace enb_conf_sections
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// sib.conf parsing
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namespace sib_sections {
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int parse_sib1(std::string filename, asn1::rrc::sib_type1_s* data);
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int parse_sib2(std::string filename, asn1::rrc::sib_type2_s* data);
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int parse_sib3(std::string filename, asn1::rrc::sib_type3_s* data);
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int parse_sib4(std::string filename, asn1::rrc::sib_type4_s* data);
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int parse_sib7(std::string filename, asn1::rrc::sib_type7_s* data);
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int parse_sib9(std::string filename, asn1::rrc::sib_type9_s* data);
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int parse_sib13(std::string filename, asn1::rrc::sib_type13_r9_s* data);
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int parse_sibs(all_args_t* args_, rrc_cfg_t* rrc_cfg_, srsenb::phy_cfg_t* phy_config_common);
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} // namespace sib_sections
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// drb.conf parsing
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namespace drb_sections {
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int parse_drb(all_args_t* args, rrc_cfg_t* rrc_cfg);
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} // namespace drb_sections
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// rr.conf parsing
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namespace rr_sections {
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int parse_rr(all_args_t* args_, rrc_cfg_t* rrc_cfg_);
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// rrc_cnfg
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class cell_list_section final : public parser::field_itf
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{
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public:
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explicit cell_list_section(all_args_t* all_args_, rrc_cfg_t* rrc_cfg_) : args(all_args_), rrc_cfg(rrc_cfg_) {}
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int parse(Setting& root) override;
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const char* get_name() override { return "meas_cell_list"; }
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private:
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rrc_cfg_t* rrc_cfg;
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all_args_t* args;
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};
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} // namespace rr_sections
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class field_sched_info final : public parser::field_itf
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{
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public:
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explicit field_sched_info(asn1::rrc::sib_type1_s* data_) { data = data_; }
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int parse(Setting& root) override;
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const char* get_name() override { return "sched_info"; }
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private:
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asn1::rrc::sib_type1_s* data;
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};
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class field_intra_neigh_cell_list final : public parser::field_itf
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{
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public:
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explicit field_intra_neigh_cell_list(asn1::rrc::sib_type4_s* data_) { data = data_; }
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int parse(Setting& root) override;
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const char* get_name() override { return "intra_neigh_cell_list"; }
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private:
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asn1::rrc::sib_type4_s* data;
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};
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class field_intra_black_cell_list final : public parser::field_itf
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{
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public:
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explicit field_intra_black_cell_list(asn1::rrc::sib_type4_s* data_) { data = data_; }
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int parse(Setting& root) override;
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const char* get_name() override { return "intra_black_cell_list"; }
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private:
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asn1::rrc::sib_type4_s* data;
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};
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class field_carrier_freqs_info_list final : public parser::field_itf
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{
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public:
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explicit field_carrier_freqs_info_list(asn1::rrc::sib_type7_s* data_) { data = data_; }
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int parse(Setting& root) override;
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const char* get_name() override { return "carrier_freqs_info_list"; }
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private:
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asn1::rrc::sib_type7_s* data;
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};
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class field_sf_mapping : public parser::field_itf
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{
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public:
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field_sf_mapping(uint32_t* sf_mapping_, uint32_t* nof_subframes_)
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{
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sf_mapping = sf_mapping_;
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nof_subframes = nof_subframes_;
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}
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int parse(Setting& root) override;
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const char* get_name() override { return "sf_mapping"; }
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private:
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uint32_t* sf_mapping;
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uint32_t* nof_subframes;
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};
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class field_qci final : public parser::field_itf
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{
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public:
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explicit field_qci(rrc_cfg_qci_t* cfg_) { cfg = cfg_; }
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const char* get_name() override { return "field_cqi"; }
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int parse(Setting& root) override;
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private:
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rrc_cfg_qci_t* cfg;
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};
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// ASN1 parsers
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class field_asn1 : public parser::field_itf
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{
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public:
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explicit field_asn1(const char* name_, bool* enabled_value_ = nullptr)
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{
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name = name_;
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enabled_value = enabled_value_;
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}
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const char* get_name() override { return name; }
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int parse(Setting& root) override
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{
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if (root.exists(name)) {
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if (enabled_value) {
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*enabled_value = true;
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}
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return parse_value(root);
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} else {
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if (enabled_value) {
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*enabled_value = false;
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return 0;
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} else {
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return -1;
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}
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}
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}
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virtual int parse_value(Setting& root) = 0;
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protected:
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const char* name;
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bool* enabled_value;
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};
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template <class ListType>
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class field_asn1_seqof_size : public field_asn1
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{
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ListType* store_ptr;
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public:
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field_asn1_seqof_size(const char* name_, ListType* store_ptr_, bool* enabled_value_ = nullptr) :
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field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_)
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{
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}
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int parse_value(Setting& root) override
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{
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uint32_t size_val;
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if (root.lookupValue(name, size_val)) {
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store_ptr->resize(size_val);
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return 0;
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}
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return -1;
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}
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};
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template <class ListType>
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field_asn1_seqof_size<ListType>*
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make_asn1_seqof_size_parser(const char* name, ListType* store_ptr, bool* enabled = nullptr)
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{
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return new field_asn1_seqof_size<ListType>(name, store_ptr, enabled);
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}
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template <class ChoiceType, class NumberType>
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class field_asn1_choice_type_number : public field_asn1
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{
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ChoiceType* store_ptr;
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public:
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field_asn1_choice_type_number(const char* name_, ChoiceType* store_ptr_, bool* enabled_value_ = nullptr) :
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field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_)
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{
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}
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int parse_value(Setting& root) override
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{
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NumberType val;
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if (root.lookupValue(name, val)) {
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typename ChoiceType::types type;
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bool found = asn1::number_to_enum(type, val);
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if (not found) {
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fprintf(stderr, "Invalid option: %s for field \"%s\"\n", val.c_str(), name);
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fprintf(stderr, "Valid options: %d", ChoiceType::types(0).to_number());
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for (uint32_t i = 1; i < ChoiceType::types::nof_types; i++) {
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fprintf(stderr, ", %s", ChoiceType::types(i).to_number());
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}
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fprintf(stderr, "\n");
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return -1;
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}
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store_ptr->set(type);
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return 0;
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}
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return -1;
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}
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};
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template <class EnumType>
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bool parse_enum_by_number(EnumType& enum_val, const char* name, Setting& root)
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{
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typename EnumType::number_type val;
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if (parser::lookupValue(root, name, &val)) {
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bool found = asn1::number_to_enum(enum_val, val);
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if (not found) {
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std::ostringstream ss;
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ss << val;
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fprintf(stderr, "Invalid option: %s for field \"%s\"\n", ss.str().c_str(), name);
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ss.str("");
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ss << EnumType((typename EnumType::options)0).to_number();
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fprintf(stderr, "Valid options: %s", ss.str().c_str());
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for (uint32_t i = 1; i < EnumType::nof_types; i++) {
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ss.str("");
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ss << EnumType((typename EnumType::options)i).to_number();
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fprintf(stderr, ", %s", ss.str().c_str());
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}
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fprintf(stderr, "\n");
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return false;
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}
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return true;
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} else {
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std::string str_val;
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if (parser::lookupValue(root, name, &str_val)) {
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fprintf(stderr, "Expected a number for field %s but received a string %s\n", name, str_val.c_str());
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}
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}
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return false;
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}
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template <class EnumType>
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bool parse_enum_by_number_str(EnumType& enum_val, const char* name, Setting& root)
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{
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std::string val;
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if (parser::lookupValue(root, name, &val)) {
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bool found = asn1::number_string_to_enum(enum_val, val);
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if (not found) {
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fprintf(stderr, "PARSER ERROR: Invalid option: \"%s\" for field \"%s\"\n", val.c_str(), name);
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fprintf(stderr, "Valid options: \"%s\"", EnumType((typename EnumType::options)0).to_number_string().c_str());
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for (uint32_t i = 1; i < EnumType::nof_types; i++) {
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fprintf(stderr, ", \"%s\"", EnumType((typename EnumType::options)i).to_number_string().c_str());
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}
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fprintf(stderr, "\n");
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return false;
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}
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return true;
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}
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return false;
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}
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template <class EnumType>
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bool parse_enum_by_str(EnumType& enum_val, const char* name, Setting& root)
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{
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std::string val;
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if (root.lookupValue(name, val)) {
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bool found = asn1_parsers::nowhitespace_string_to_enum(enum_val, val);
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if (not found) {
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fprintf(stderr, "PARSER ERROR: Invalid option: \"%s\" for field \"%s\"\n", val.c_str(), name);
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fprintf(stderr, "Valid options: \"%s\"", EnumType((typename EnumType::options)0).to_string().c_str());
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for (uint32_t i = 1; i < EnumType::nof_types; i++) {
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fprintf(stderr, ", \"%s\"", EnumType((typename EnumType::options)i).to_string().c_str());
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}
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fprintf(stderr, "\n");
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return false;
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}
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return true;
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}
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return false;
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}
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template <class EnumType>
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class field_asn1_enum_number : public field_asn1
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{
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EnumType* store_ptr;
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public:
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field_asn1_enum_number(const char* name_, EnumType* store_ptr_, bool* enabled_value_ = nullptr) :
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field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_)
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{
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}
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int parse_value(Setting& root) override
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{
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bool found = parse_enum_by_number(*store_ptr, name, root);
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return found ? 0 : -1;
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}
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};
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template <class EnumType>
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field_asn1_enum_number<EnumType>*
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make_asn1_enum_number_parser(const char* name, EnumType* store_ptr, bool* enabled = nullptr)
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{
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return new field_asn1_enum_number<EnumType>(name, store_ptr, enabled);
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}
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template <class EnumType>
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class field_asn1_enum_str : public field_asn1
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{
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EnumType* store_ptr;
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public:
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field_asn1_enum_str(const char* name_, EnumType* store_ptr_, bool* enabled_value_ = nullptr) :
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field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_)
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{
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}
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int parse_value(Setting& root) override
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{
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bool found = parse_enum_by_str(*store_ptr, name, root);
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return found ? 0 : -1;
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}
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};
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template <class EnumType>
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field_asn1_enum_str<EnumType>* make_asn1_enum_str_parser(const char* name, EnumType* store_ptr, bool* enabled = nullptr)
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{
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return new field_asn1_enum_str<EnumType>(name, store_ptr, enabled);
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}
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template <class EnumType>
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class field_asn1_enum_number_str : public field_asn1
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{
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EnumType* store_ptr;
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public:
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field_asn1_enum_number_str(const char* name_, EnumType* store_ptr_, bool* enabled_value_ = nullptr) :
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field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_)
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{
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}
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int parse_value(Setting& root) override
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{
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bool found = parse_enum_by_number_str(*store_ptr, name, root);
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return found ? 0 : -1;
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}
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};
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template <class EnumType>
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field_asn1_enum_number_str<EnumType>*
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make_asn1_enum_number_str_parser(const char* name, EnumType* store_ptr, bool* enabled = nullptr)
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{
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return new field_asn1_enum_number_str<EnumType>(name, store_ptr, enabled);
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}
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template <class ChoiceType>
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class field_asn1_choice_str : public field_asn1
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{
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public:
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typedef bool (*func_ptr)(ChoiceType*, const char*, Setting&);
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field_asn1_choice_str(const char* name_,
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const char* choicetypename_,
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func_ptr f_,
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ChoiceType* store_ptr_,
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bool* enabled_value_ = nullptr) :
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field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_),
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choicetypename(choicetypename_),
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f(f_)
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|
{
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|
}
|
|
|
|
int parse_value(Setting& root) override
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|
{
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typename ChoiceType::types type;
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bool found = parse_enum_by_str(type, choicetypename, root);
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|
if (not found) {
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|
return -1;
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|
}
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store_ptr->set(type);
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if (f(store_ptr, name, root)) {
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return 0;
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|
}
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return -1;
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|
}
|
|
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|
private:
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|
ChoiceType* store_ptr;
|
|
const char* choicetypename;
|
|
func_ptr f;
|
|
};
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|
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|
template <class ChoiceType, class FuncOper>
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field_asn1_choice_str<ChoiceType>* make_asn1_choice_str_parser(const char* name,
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const char* choicetypename,
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|
ChoiceType* store_ptr,
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|
FuncOper f,
|
|
bool* enabled = nullptr)
|
|
{
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|
return new field_asn1_choice_str<ChoiceType>(name, choicetypename, f, store_ptr, enabled);
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}
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|
template <class ChoiceType>
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class field_asn1_choice_number : public field_asn1
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|
{
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|
public:
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|
typedef bool (*func_ptr)(ChoiceType*, const char*, Setting&);
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|
field_asn1_choice_number(const char* name_,
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const char* choicetypename_,
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func_ptr f_,
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ChoiceType* store_ptr_,
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bool* enabled_value_ = nullptr) :
|
|
field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_),
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choicetypename(choicetypename_),
|
|
f(f_)
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|
{
|
|
}
|
|
|
|
int parse_value(Setting& root) override
|
|
{
|
|
typename ChoiceType::types type;
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bool found = parse_enum_by_number(type, choicetypename, root);
|
|
if (not found) {
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|
return -1;
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}
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store_ptr->set(type);
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if (f(store_ptr, name, root)) {
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return 0;
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|
}
|
|
return -1;
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|
}
|
|
|
|
private:
|
|
ChoiceType* store_ptr;
|
|
const char* choicetypename;
|
|
func_ptr f;
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|
};
|
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|
|
template <class BitString, class NumType>
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class field_asn1_bitstring_number : public field_asn1
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{
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BitString* store_ptr;
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public:
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field_asn1_bitstring_number(const char* name_, BitString* store_ptr_, bool* enabled_value_ = nullptr) :
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field_asn1(name_, enabled_value_),
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store_ptr(store_ptr_)
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{
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}
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int parse_value(Setting& root) override
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{
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NumType val;
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if (parser::lookupValue(root, name, &val)) {
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store_ptr->from_number(val);
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return 0;
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} else {
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std::string str_val;
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if (parser::lookupValue(root, name, &str_val)) {
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fprintf(
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stderr, "PARSER ERROR: Expected number for field %s but got the string \"%s\"\n", name, str_val.c_str());
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}
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}
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return -1;
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}
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};
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template <class BitString>
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field_asn1_bitstring_number<BitString, uint32_t>* make_asn1_bitstring_number_parser(const char* name,
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BitString* store_ptr)
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{
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return new field_asn1_bitstring_number<BitString, uint32_t>(name, store_ptr);
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}
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|
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class phr_cnfg_parser : public parser::field_itf
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|
{
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public:
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explicit phr_cnfg_parser(asn1::rrc::mac_main_cfg_s::phr_cfg_c_* phr_cfg_) { phr_cfg = phr_cfg_; }
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int parse(Setting& root) override;
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const char* get_name() override { return "phr_cnfg"; }
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|
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private:
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asn1::rrc::mac_main_cfg_s::phr_cfg_c_* phr_cfg;
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|
};
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|
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class mbsfn_sf_cfg_list_parser : public parser::field_itf
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|
{
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|
public:
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|
mbsfn_sf_cfg_list_parser(asn1::rrc::mbsfn_sf_cfg_list_l* mbsfn_list_, bool* enabled_) :
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|
mbsfn_list(mbsfn_list_),
|
|
enabled(enabled_)
|
|
{
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|
}
|
|
int parse(Setting& root) override;
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|
const char* get_name() override { return "mbsfnSubframeConfigList"; }
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|
|
|
private:
|
|
asn1::rrc::mbsfn_sf_cfg_list_l* mbsfn_list;
|
|
bool* enabled;
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|
};
|
|
|
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class mbsfn_area_info_list_parser final : public parser::field_itf
|
|
{
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|
public:
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|
mbsfn_area_info_list_parser(asn1::rrc::mbsfn_area_info_list_r9_l* mbsfn_list_, bool* enabled_) :
|
|
mbsfn_list(mbsfn_list_),
|
|
enabled(enabled_)
|
|
{
|
|
}
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|
int parse(Setting& root) override;
|
|
const char* get_name() override { return "mbsfn_area_info_list"; }
|
|
|
|
private:
|
|
asn1::rrc::mbsfn_area_info_list_r9_l* mbsfn_list;
|
|
bool* enabled;
|
|
};
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} // namespace srsenb
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#endif
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