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Committer: edam
Date: 2011-11-04 13:48:15 UTC
Revision ID: edam@waxworlds.org-20111104134815-kj7qdhqfbxaj1tng

finished writing up electronics notes

files added:
propeller-clock.sch

files removed:
.bzrignore

arduino.mk

pcb.psd

project

project/propeller-clock.pro

project/propeller-clock.sch

src/analogue_clock_mode.cc

src/analogue_clock_mode.h

src/button.cc

src/button.h

src/config.h

src/drawer.cc

src/drawer.h

src/major_mode.h

src/minor_mode.cc

src/minor_mode.h

src/mode_switcher.cc

src/mode_switcher.h

src/propeller-clock.ino

src/test_mode.cc

src/test_mode.h

src/time.cc

src/time.h

src/util

src/util/DS1307.cpp

src/util/DS1307.h

src/utility

src/utility/Jamfile

src/utility/Makefile

src/utility/README.md

src/utility/StandardCplusplus.h

src/utility/algorithm

src/utility/algorithm.cpp

src/utility/associative_base

src/utility/associative_base.cpp

src/utility/basic_definitions

src/utility/bitset

src/utility/bitset.cpp

src/utility/cassert

src/utility/cctype

src/utility/cerrno

src/utility/cfloat

src/utility/char_traits

src/utility/char_traits.cpp

src/utility/climits

src/utility/clocale

src/utility/cmath

src/utility/complex

src/utility/complex.cpp

src/utility/csetjmp

src/utility/csignal

src/utility/cstdarg

src/utility/cstddef

src/utility/cstdio

src/utility/cstdlib

src/utility/cstring

src/utility/ctime

src/utility/cwchar

src/utility/cwctype

src/utility/del_op.cpp

src/utility/del_opnt.cpp

src/utility/del_opv.cpp

src/utility/del_opvnt.cpp

src/utility/deque

src/utility/deque.cpp

src/utility/eh_alloc.cpp

src/utility/eh_globals.cpp

src/utility/exception

src/utility/exception.cpp

src/utility/fstream

src/utility/fstream.cpp

src/utility/func_exception

src/utility/func_exception.cpp

src/utility/functional

src/utility/iomanip

src/utility/iomanip.cpp

src/utility/ios

src/utility/ios.cpp

src/utility/iosfwd

src/utility/iostream

src/utility/iostream.cpp

src/utility/istream

src/utility/istream.cpp

src/utility/istream_helpers

src/utility/iterator

src/utility/iterator.cpp

src/utility/iterator_base

src/utility/limits

src/utility/limits.cpp

src/utility/list

src/utility/list.cpp

src/utility/locale

src/utility/locale.cpp

src/utility/map

src/utility/map.cpp

src/utility/memory

src/utility/new

src/utility/new_handler.cpp

src/utility/new_op.cpp

src/utility/new_opnt.cpp

src/utility/new_opv.cpp

src/utility/new_opvnt.cpp

src/utility/numeric

src/utility/numeric.cpp

src/utility/ostream

src/utility/ostream.cpp

src/utility/ostream_helpers

src/utility/queue

src/utility/queue.cpp

src/utility/serstream

src/utility/set

src/utility/set.cpp

src/utility/sstream

src/utility/sstream.cpp

src/utility/stack

src/utility/stack.cpp

src/utility/stdexcept

src/utility/stdexcept.cpp

src/utility/streambuf

src/utility/streambuf.cpp

src/utility/string

src/utility/string.cpp

src/utility/string_iostream

src/utility/support

src/utility/support.cpp

src/utility/system_configuration.h

src/utility/type_traits

src/utility/typeinfo

src/utility/typeinfo.cpp

src/utility/uartbuf

src/utility/unwind-cxx.h

src/utility/utility.cpp

src/utility/utility.h

src/utility/valarray

src/utility/valarray.cpp

src/utility/vector

src/utility/vector.cpp

test

test/fan-test

test/fan-test/Makefile

test/fan-test/fan-test.ino

test/led-test

test/led-test/Makefile

test/led-test/led-test.ino

test/phantom-button-presses

test/phantom-button-presses/Makefile

test/phantom-button-presses/main.ino

files renamed:
src/Makefile@ => Makefile

notes => Notes

files modified:
electronics-information

Show diffs side-by-side

added added

removed removed

src/utility/limits

This file is part of the uClibc++ Library.

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

#include <climits>

#ifndef __STD_HEADER_LIMITS

#define __STD_HEADER_LIMITS 1

// Yeah, yeah we know

//#warning limits header is nowhere complete or accurate

#pragma GCC visibility push(default)

namespace std{

enum float_round_style{

round_indeterminate =-1,

round_toward_zero = 0,

round_to_nearest = 1,

round_toward_infinity = 2,

round_toward_neg_infinity = 3

};

template <int bitsize> struct __bits_to_base_10{

static const int size = -1;

};

template <> struct __bits_to_base_10<7>{

static const int size = 2;

};

template <> struct __bits_to_base_10<8>{

static const int size = 2;

};

template <> struct __bits_to_base_10<9>{

static const int size = 2;

};

template <> struct __bits_to_base_10<10>{

static const int size = 3;

};

template <> struct __bits_to_base_10<15>{

static const int size = 4;

};

template <> struct __bits_to_base_10<16>{

static const int size = 4;

};

template <> struct __bits_to_base_10<17>{

static const int size = 5;

};

template <> struct __bits_to_base_10<18>{

static const int size = 5;

};

template <> struct __bits_to_base_10<31>{

static const int size = 9;

};

template <> struct __bits_to_base_10<32>{

static const int size = 9;

};

template <> struct __bits_to_base_10<35>{

static const int size = 10;

};

template <> struct __bits_to_base_10<36>{

static const int size = 10;

};

template <> struct __bits_to_base_10<63>{

static const int size = 18;

};

template <> struct __bits_to_base_10<64>{

static const int size = 19;

};

template <> struct __bits_to_base_10<71>{

static const int size = 21;

};

template <> struct __bits_to_base_10<72>{

static const int size = 21;

};

template <> struct __bits_to_base_10<79>{

static const int size = 23;

};

template <> struct __bits_to_base_10<80>{

static const int size = 24;

};

template <> struct __bits_to_base_10<127>{

static const int size = 38;

};

template <> struct __bits_to_base_10<128>{

100

static const int size = 38;

101

};

102

103

104

105

106

107

108

template <class T> class numeric_limits {

109

public:

110

// General -- meaningful for all specializations.

111

112

static const bool is_specialized = false;

113

static T min();

114

static T max();

115

static const int radix;

116

static const int digits;

117

static const int digits10;

118

static const bool is_signed;

119

static const bool is_integer;

120

static const bool is_exact;

121

static const bool traps;

122

static const bool is_modulo;

123

static const bool is_bounded;

124

125

// Floating point specific.

126

127

static T epsilon();

128

static T round_error();

129

static const int min_exponent10;

130

static const int max_exponent10;

131

static const int min_exponent;

132

133

static const int max_exponent;

134

static const bool has_infinity;

135

static const bool has_quiet_NaN;

136

static const bool has_signaling_NaN;

137

static const bool is_iec559;

138

static const bool has_denorm;

139

static const bool tinyness_before;

140

static const float_round_style round_style;

141

static T denorm_min();

142

static T infinity();

143

static T quiet_NaN();

144

static T signaling_NaN();

145

};

146

147

template <> class numeric_limits<bool> {

148

public:

149

typedef bool T;

150

// General -- meaningful for all specializations.

151

static const bool is_specialized = true;

152

static T min(){

153

return false;

154

}

155

static T max(){

156

return true;

157

}

158

static const int radix = 2;

159

static const int digits = 1;

160

static const int digits10 = 0;

161

static const bool is_signed = false;

162

static const bool is_integer = true;

163

static const bool is_exact = true;

164

static const bool traps = false;

165

static const bool is_modulo = false;

166

static const bool is_bounded = true;

167

168

// Floating point specific.

169

170

static T epsilon(){

171

return 0;

172

}

173

static T round_error(){

174

return 0;

175

}

176

static const int min_exponent10 = 0;

177

static const int max_exponent10 = 0;

178

static const int min_exponent = 0;

179

180

static const int max_exponent = 0;

181

static const bool has_infinity = false;

182

static const bool has_quiet_NaN = false;

183

static const bool has_signaling_NaN = false;

184

static const bool is_iec559 = false;

185

static const bool has_denorm = false;

186

static const bool tinyness_before = false;

187

static const float_round_style round_style = round_indeterminate;

188

static T denorm_min();

189

static T infinity();

190

static T quiet_NaN();

191

static T signaling_NaN();

192

};

193

194

template <> class numeric_limits<unsigned char> {

195

public:

196

typedef unsigned char T;

197

// General -- meaningful for all specializations.

198

static const bool is_specialized = true;

199

static T min(){

200

return 0;

201

}

202

static T max(){

203

return UCHAR_MAX;

204

}

205

static const int radix = 2;

206

static const int digits = CHAR_BIT;

207

static const int digits10 = __bits_to_base_10<digits>::size;

208

static const bool is_signed = false;

209

static const bool is_integer = true;

210

static const bool is_exact = true;

211

static const bool traps = false;

212

static const bool is_modulo = true;

213

static const bool is_bounded = true;

214

215

// Floating point specific.

216

217

static T epsilon(){

218

return 0;

219

}

220

static T round_error(){

221

return 0;

222

}

223

static const int min_exponent10 = 0;

224

static const int max_exponent10 = 0;

225

static const int min_exponent = 0;

226

227

static const int max_exponent = 0;

228

static const bool has_infinity = false;

229

static const bool has_quiet_NaN = false;

230

static const bool has_signaling_NaN = false;

231

static const bool is_iec559 = false;

232

static const bool has_denorm = false;

233

static const bool tinyness_before = false;

234

static const float_round_style round_style = round_indeterminate;

235

static T denorm_min();

236

static T infinity();

237

static T quiet_NaN();

238

static T signaling_NaN();

239

};

240

241

template <> class numeric_limits<signed char> {

242

public:

243

typedef signed char T;

244

// General -- meaningful for all specializations.

245

static const bool is_specialized = true;

246

static T min(){

247

return SCHAR_MIN;

248

}

249

static T max(){

250

return SCHAR_MAX;

251

}

252

static const int radix = 2;

253

static const int digits = CHAR_BIT - 1;

254

static const int digits10 = __bits_to_base_10<digits>::size;

255

static const bool is_signed = true;

256

static const bool is_integer = true;

257

static const bool is_exact = true;

258

static const bool traps = false;

259

static const bool is_modulo = true;

260

static const bool is_bounded = true;

261

262

// Floating point specific.

263

264

static T epsilon(){

265

return 0;

266

}

267

static T round_error(){

268

return 0;

269

}

270

static const int min_exponent10 = 0;

271

static const int max_exponent10 = 0;

272

static const int min_exponent = 0;

273

274

static const int max_exponent = 0;

275

static const bool has_infinity = false;

276

static const bool has_quiet_NaN = false;

277

static const bool has_signaling_NaN = false;

278

static const bool is_iec559 = false;

279

static const bool has_denorm = false;

280

static const bool tinyness_before = false;

281

static const float_round_style round_style = round_indeterminate;

282

static T denorm_min();

283

static T infinity();

284

static T quiet_NaN();

285

static T signaling_NaN();

286

};

287

288

template <> class numeric_limits<char> {

289

public:

290

typedef char T;

291

// General -- meaningful for all specializations.

292

static const bool is_specialized = true;

293

static T min(){

294

return CHAR_MIN;

295

}

296

static T max(){

297

return CHAR_MAX;

298

}

299

static const int radix = 2;

300

static const int digits = (CHAR_MIN != 0) ? CHAR_BIT - 1 : CHAR_BIT;

301

static const int digits10 = __bits_to_base_10<digits>::size;

302

static const bool is_signed = (CHAR_MIN != 0);

303

static const bool is_integer = true;

304

static const bool is_exact = true;

305

static const bool traps = false;

306

static const bool is_modulo = true;

307

static const bool is_bounded = true;

308

309

// Floating point specific.

310

311

static T epsilon(){

312

return 0;

313

}

314

static T round_error(){

315

return 0;

316

}

317

static const int min_exponent10 = 0;

318

static const int max_exponent10 = 0;

319

static const int min_exponent = 0;

320

321

static const int max_exponent = 0;

322

static const bool has_infinity = false;

323

static const bool has_quiet_NaN = false;

324

static const bool has_signaling_NaN = false;

325

static const bool is_iec559 = false;

326

static const bool has_denorm = false;

327

static const bool tinyness_before = false;

328

static const float_round_style round_style = round_indeterminate;

329

static T denorm_min();

330

static T infinity();

331

static T quiet_NaN();

332

static T signaling_NaN();

333

};

334

335

template <> class numeric_limits<unsigned short> {

336

public:

337

typedef unsigned short T;

338

// General -- meaningful for all specializations.

339

static const bool is_specialized = true;

340

static T min(){

341

return 0;

342

}

343

static T max(){

344

return USHRT_MAX;

345

}

346

static const int radix = 2;

347

static const int digits = CHAR_BIT * sizeof(T);

348

static const int digits10 = __bits_to_base_10<digits>::size;

349

static const bool is_signed = false;

350

static const bool is_integer = true;

351

static const bool is_exact = true;

352

static const bool traps = false;

353

static const bool is_modulo = true;

354

static const bool is_bounded = true;

355

356

// Floating point specific.

357

358

static T epsilon(){

359

return 0;

360

}

361

static T round_error(){

362

return 0;

363

}

364

static const int min_exponent10 = 0;

365

static const int max_exponent10 = 0;

366

static const int min_exponent = 0;

367

368

static const int max_exponent = 0;

369

static const bool has_infinity = false;

370

static const bool has_quiet_NaN = false;

371

static const bool has_signaling_NaN = false;

372

static const bool is_iec559 = false;

373

static const bool has_denorm = false;

374

static const bool tinyness_before = false;

375

static const float_round_style round_style = round_indeterminate;

376

static T denorm_min();

377

static T infinity();

378

static T quiet_NaN();

379

static T signaling_NaN();

380

};

381

382

template <> class numeric_limits<signed short> {

383

public:

384

typedef signed short T;

385

// General -- meaningful for all specializations.

386

static const bool is_specialized = true;

387

static T min(){

388

return SHRT_MIN;

389

}

390

static T max(){

391

return SHRT_MAX;

392

}

393

static const int radix = 2;

394

static const int digits = CHAR_BIT * sizeof(T);

395

static const int digits10 = __bits_to_base_10<digits>::size;

396

static const bool is_signed = true;

397

static const bool is_integer = true;

398

static const bool is_exact = true;

399

static const bool traps = false;

400

static const bool is_modulo = true;

401

static const bool is_bounded = true;

402

403

// Floating point specific.

404

405

static T epsilon(){

406

return 0;

407

}

408

static T round_error(){

409

return 0;

410

}

411

static const int min_exponent10 = 0;

412

static const int max_exponent10 = 0;

413

static const int min_exponent = 0;

414

415

static const int max_exponent = 0;

416

static const bool has_infinity = false;

417

static const bool has_quiet_NaN = false;

418

static const bool has_signaling_NaN = false;

419

static const bool is_iec559 = false;

420

static const bool has_denorm = false;

421

static const bool tinyness_before = false;

422

static const float_round_style round_style = round_indeterminate;

423

static T denorm_min();

424

static T infinity();

425

static T quiet_NaN();

426

static T signaling_NaN();

427

};

428

429

template <> class numeric_limits<unsigned int> {

430

public:

431

typedef unsigned int T;

432

// General -- meaningful for all specializations.

433

static const bool is_specialized = true;

434

static T min(){

435

return 0;

436

}

437

static T max(){

438

return UINT_MAX;

439

}

440

static const int radix = 2;

441

static const int digits = CHAR_BIT * sizeof(T);

442

static const int digits10 = __bits_to_base_10<digits>::size;

443

static const bool is_signed = false;

444

static const bool is_integer = true;

445

static const bool is_exact = true;

446

static const bool traps = false;

447

static const bool is_modulo = true;

448

static const bool is_bounded = true;

449

450

// Floating point specific.

451

452

static T epsilon(){

453

return 0;

454

}

455

static T round_error(){

456

return 0;

457

}

458

static const int min_exponent10 = 0;

459

static const int max_exponent10 = 0;

460

static const int min_exponent = 0;

461

462

static const int max_exponent = 0;

463

static const bool has_infinity = false;

464

static const bool has_quiet_NaN = false;

465

static const bool has_signaling_NaN = false;

466

static const bool is_iec559 = false;

467

static const bool has_denorm = false;

468

static const bool tinyness_before = false;

469

static const float_round_style round_style = round_indeterminate;

470

static T denorm_min();

471

static T infinity();

472

static T quiet_NaN();

473

static T signaling_NaN();

474

};

475

476

template <> class numeric_limits<signed int> {

477

public:

478

typedef signed int T;

479

// General -- meaningful for all specializations.

480

static const bool is_specialized = true;

481

static T min(){

482

return INT_MIN;

483

}

484

static T max(){

485

return INT_MAX;

486

}

487

static const int radix = 2;

488

static const int digits = CHAR_BIT * sizeof(T);

489

static const int digits10 = __bits_to_base_10<digits>::size;

490

static const bool is_signed = true;

491

static const bool is_integer = true;

492

static const bool is_exact = true;

493

static const bool traps = false;

494

static const bool is_modulo = true;

495

static const bool is_bounded = true;

496

497

// Floating point specific.

498

499

static T epsilon(){

500

return 0;

501

}

502

static T round_error(){

503

return 0;

504

}

505

static const int min_exponent10 = 0;

506

static const int max_exponent10 = 0;

507

static const int min_exponent = 0;

508

509

static const int max_exponent = 0;

510

static const bool has_infinity = false;

511

static const bool has_quiet_NaN = false;

512

static const bool has_signaling_NaN = false;

513

static const bool is_iec559 = false;

514

static const bool has_denorm = false;

515

static const bool tinyness_before = false;

516

static const float_round_style round_style = round_indeterminate;

517

static T denorm_min();

518

static T infinity();

519

static T quiet_NaN();

520

static T signaling_NaN();

521

};

522

523

template <> class numeric_limits<unsigned long int> {

524

public:

525

typedef unsigned long int T;

526

// General -- meaningful for all specializations.

527

static const bool is_specialized = true;

528

static T min(){

529

return 0;

530

}

531

static T max(){

532

return ULONG_MAX;

533

}

534

static const int radix = 2;

535

static const int digits = CHAR_BIT * sizeof(T);

536

static const int digits10 = __bits_to_base_10<digits>::size;

537

static const bool is_signed = false;

538

static const bool is_integer = true;

539

static const bool is_exact = true;

540

static const bool traps = false;

541

static const bool is_modulo = true;

542

static const bool is_bounded = true;

543

544

// Floating point specific.

545

546

static T epsilon(){

547

return 0;

548

}

549

static T round_error(){

550

return 0;

551

}

552

static const int min_exponent10 = 0;

553

static const int max_exponent10 = 0;

554

static const int min_exponent = 0;

555

556

static const int max_exponent = 0;

557

static const bool has_infinity = false;

558

static const bool has_quiet_NaN = false;

559

static const bool has_signaling_NaN = false;

560

static const bool is_iec559 = false;

561

static const bool has_denorm = false;

562

static const bool tinyness_before = false;

563

static const float_round_style round_style = round_indeterminate;

564

static T denorm_min();

565

static T infinity();

566

static T quiet_NaN();

567

static T signaling_NaN();

568

};

569

570

template <> class numeric_limits<signed long int> {

571

public:

572

typedef signed long int T;

573

// General -- meaningful for all specializations.

574

static const bool is_specialized = true;

575

static T min(){

576

return LONG_MIN;

577

}

578

static T max(){

579

return LONG_MAX;

580

}

581

static const int radix = 2;

582

static const int digits = CHAR_BIT * sizeof(T);

583

static const int digits10 = __bits_to_base_10<digits>::size;

584

static const bool is_signed = true;

585

static const bool is_integer = true;

586

static const bool is_exact = true;

587

static const bool traps = false;

588

static const bool is_modulo = true;

589

static const bool is_bounded = true;

590

591

// Floating point specific.

592

593

static T epsilon(){

594

return 0;

595

}

596

static T round_error(){

597

return 0;

598

}

599

static const int min_exponent10 = 0;

600

static const int max_exponent10 = 0;

601

static const int min_exponent = 0;

602

603

static const int max_exponent = 0;

604

static const bool has_infinity = false;

605

static const bool has_quiet_NaN = false;

606

static const bool has_signaling_NaN = false;

607

static const bool is_iec559 = false;

608

static const bool has_denorm = false;

609

static const bool tinyness_before = false;

610

static const float_round_style round_style = round_indeterminate;

611

static T denorm_min();

612

static T infinity();

613

static T quiet_NaN();

614

static T signaling_NaN();

615

};

616

617

template <> class numeric_limits<double> {

618

public:

619

typedef double numeric_type;

620

621

static const bool is_specialized = true;

622

static numeric_type min () { return __DBL_MIN__; }

623

static numeric_type max () { return __DBL_MAX__; }

624

static const int radix = __FLT_RADIX__;

625

static const int digits = __DBL_MANT_DIG__;

626

static const int digits10 = __DBL_DIG__;

627

static const bool is_signed = true;

628

static const bool is_integer = false;

629

static const bool is_exact = false;

630

static const bool traps = false; // this is a guess

631

static const bool is_modulo = false;

632

static const bool is_bounded = true;

633

634

// Floating point specific.

635

636

static numeric_type epsilon () { return __DBL_EPSILON__; }

637

static numeric_type round_error () { return 0.5; }

638

static const int min_exponent10 = -1; //How do I properly get this?

639

static const int max_exponent10 = -1; //How do I properly get this?

640

static const int min_exponent = -1; //How do I properly get this?

641

static const int max_exponent = -1; //How do I properly get this?

642

static const bool has_infinity = false; //I don't know, so until I can find out, I'm saying no

643

static const bool has_quiet_NaN = false; //I don't know, so until I can find out, I'm saying no

644

static const bool has_signaling_NaN = false; //I don't know, so until I can find out, I'm saying no

645

static const bool has_denorm = false; //I don't know, so until I can find out, I'm saying no

646

647

static const bool is_iec559 = false; //I don't know, so until I can find out, I'm saying no

648

static const bool tinyness_before = false; // more questions

649

static const float_round_style round_style = round_to_nearest; // more questions

650

static numeric_type denorm_min () { return -1; } //How do I properly get this?

651

static numeric_type infinity () { return -1; } //How do I properly get this?

652

static numeric_type quiet_NaN () { return -1; } //How do I properly get this?

653

static numeric_type signaling_NaN () { return -1; } //How do I properly get this?

654

};

655

656

657

658

659

660

}

661

662

#pragma GCC visibility pop

663

664

#endif

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