86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
// Copyright (c) 2022 Robin Davies
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
// this software and associated documentation files (the "Software"), to deal in
|
|
// the Software without restriction, including without limitation the rights to
|
|
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
// the Software, and to permit persons to whom the Software is furnished to do so,
|
|
// subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
|
|
namespace pipedal {
|
|
|
|
// sync with <linux/nl80211.h
|
|
enum class RegRuleFlags {
|
|
NO_OFDM = 1<<0,
|
|
NO_CCK = 1<<1,
|
|
NO_INDOOR = 1<<2,
|
|
NO_OUTDOOR = 1<<3,
|
|
DFS = 1<<4,
|
|
PTP_ONLY = 1<<5,
|
|
PTMP_ONLY = 1<<6,
|
|
NO_IR = 1<<7,
|
|
__NO_IBSS = 1<<8,
|
|
AUTO_BW = 1<<11,
|
|
IR_CONCURRENT = 1<<12,
|
|
NO_HT40MINUS = 1<<13,
|
|
NO_HT40PLUS = 1<<14,
|
|
NO_80MHZ = 1<<15,
|
|
NO_160MHZ = 1<<16,
|
|
NO_HE = 1<<17,
|
|
};
|
|
|
|
enum class DfsRegion {
|
|
Unset = 0,
|
|
Fcc = 1,
|
|
Etsi = 2,
|
|
Japan = 3
|
|
};
|
|
|
|
struct FrequencyRule {
|
|
uint32_t maximumAntennaGain; // in mBiu (100*dBi)
|
|
uint32_t maximumEirp; // in mBm (100*dBm)
|
|
RegRuleFlags flags;
|
|
|
|
bool hasFlag(RegRuleFlags flag) const { return (((int)flag) & (int)this->flags) != 0; }
|
|
};
|
|
|
|
class RegDb;
|
|
|
|
class CrdbRules {
|
|
friend class RegDb;
|
|
RegDb *regDb = nullptr;
|
|
uint32_t countryOffset;
|
|
DfsRegion dfsRegion;
|
|
CrdbRules(RegDb *regDb,uint32_t countryOffset, DfsRegion dfsRegion );
|
|
public:
|
|
virtual DfsRegion GetDfsRegion() const;
|
|
virtual bool GetFrequencyRule(uint32_t frequencyMHz,FrequencyRule*pResult);
|
|
};
|
|
|
|
class RegDb {
|
|
private:
|
|
friend class CrdbRules;
|
|
uint8_t*pData;
|
|
|
|
public:
|
|
RegDb();
|
|
~RegDb();
|
|
CrdbRules *GetCrdbRules(const char*countryCodeIso6333);
|
|
bool isValid() const { return pData != nullptr; }
|
|
};
|
|
|
|
} |