1s01EC14882:2003(曰 17.4 Libeary-wide requirements 324 17.4.1 Libeary coetents and organization 325 174.1.1 Libeafy coetents 325 17.4.12 Headers. 325 174.13 Freestanding implementations..... 326 17.42 Using the library 326 17.4 2.1 Headers 326 17422 Linkage 327 1743 Constraints o programs 7 17A3.】Reserved names 327 17.4 3.1.1 Macro names. 27 174312 Global names...... 327 174313 Extemal linkage.... 44444444444444444444 328 17.43.1.4 Types. 328 174 32 Headers 328 17433 Derived classes… 328 17434 Replacement functions. 328 174 35 Hander functions....... 329 17436 Other funetions 29 17.4 3.7 Function arguments 30 17438 Required paragraph........ 50 17.4.4 Conforming implementations. 30 17.4.4.1 Headers 330 17442 Restrictions on macro definitions 30 17443 Global or non-member functions 50 17444 Member functions.. 331 17445 Reentrancy 331 17446 Protection within classes. 331 17447 Dettved elasses 331 17.4.4.8 Restrictions on exception handling 331 18 Language support library 333 18.1 Types. 33 182 Implementation properties....... 334 182】Numeric limits- 334 182.1.1 Class template nuneric_1inits 334 182.12 numeric_limits members...... 335 182.13 Type float_round_style..... 39 182.14 Type float_denorm_style. 340 182.1.5 numeric_linits specializations 340 1822 C Library 341 18.3 Start and termincatic ni342 184 Dynamic memory management........ 343 18.4.1 Storage allocation and deallocation. 343 184.11 Single-objeet forms 343 18.4.12 Arrary forms. 345 184.13 Placement fofs 345 18.42 Storage allocation erroes 346 18.42.1 Class bad alloc....... 346 18422 Type new handler......... 347 QIS0EC2003一All rights reserved x ISO/IEC 14882:2003(E) © ISO/IEC 2003 — All rights reserved xiii 17.4 Library-wide requirements ................................................................................................................324 17.4.1 Library contents and organization ..................................................................................................325 17.4.1.1 Library contents ...........................................................................................................................325 17.4.1.2 Headers ........................................................................................................................................325 17.4.1.3 Freestanding implementations .....................................................................................................326 17.4.2 Using the library .............................................................................................................................326 17.4.2.1 Headers ........................................................................................................................................326 17.4.2.2 Linkage ........................................................................................................................................327 17.4.3 Constraints on programs .................................................................................................................327 17.4.3.1 Reserved names ...........................................................................................................................327 17.4.3.1.1 Macro names .............................................................................................................................327 17.4.3.1.2 Global names ............................................................................................................................327 17.4.3.1.3 External linkage ........................................................................................................................328 17.4.3.1.4 Types.........................................................................................................................................328 17.4.3.2 Headers ........................................................................................................................................328 17.4.3.3 Derived classes ............................................................................................................................328 17.4.3.4 Replacement functions.................................................................................................................328 17.4.3.5 Handler functions.........................................................................................................................329 17.4.3.6 Other functions ............................................................................................................................329 17.4.3.7 Function arguments .....................................................................................................................330 17.4.3.8 Required paragraph ......................................................................................................................330 17.4.4 Conforming implementations .........................................................................................................330 17.4.4.1 Headers ........................................................................................................................................330 17.4.4.2 Restrictions on macro definitions ................................................................................................330 17.4.4.3 Global or non-member functions .................................................................................................330 17.4.4.4 Member functions ........................................................................................................................331 17.4.4.5 Reentrancy ...................................................................................................................................331 17.4.4.6 Protection within classes..............................................................................................................331 17.4.4.7 Derived classes ............................................................................................................................331 17.4.4.8 Restrictions on exception handling ..............................................................................................331 18 Language support library ......................................................................................................................333 18.1 Types..................................................................................................................................................333 18.2 Implementation properties .................................................................................................................334 18.2.1 Numeric limits ................................................................................................................................334 18.2.1.1 Class template numeric_limits ...........................................................................................334 18.2.1.2 numeric_limits members ....................................................................................................335 18.2.1.3 Type float_round_style ...................................................................................................339 18.2.1.4 Type float_denorm_style.................................................................................................340 18.2.1.5 numeric_limits specializations ...........................................................................................340 18.2.2 C Library .........................................................................................................................................341 18.3 Start and termination..........................................................................................................................342 18.4 Dynamic memory management .........................................................................................................343 18.4.1 Storage allocation and deallocation ................................................................................................343 18.4.1.1 Single-object forms ......................................................................................................................343 18.4.1.2 Array forms ..................................................................................................................................345 18.4.1.3 Placement forms ..........................................................................................................................345 18.4.2 Storage allocation errors .................................................................................................................346 18.4.2.1 Class bad_alloc......................................................................................................................346 18.4.2.2 Type new_handler..................................................................................................................347