Atmel CAVR-4 Manual De Usuario

CAVR-4

Predefined symbols

Reference Guide

The following table summarizes the predefined symbols:

_ _ALIGNOF__ ()

Accesses the alignment of an object

_ _BASE_FILE_ _

Identifies the name of the file being compiled. If the file is 

a header file, the name of the file that includes the header 

file is identified.

_ _CORE_ _

Identifies the processor variant in use

_ _CPU_ _

Identifies the processor variant in use

_ _cplusplus

Determines whether the compiler runs in C++ mode

*

_ _DATE_ _

Determines the date of compilation

*

_ _derivative_ _

Corresponds to the processor specified with the --cpu 

compiler option

_ _embedded_cplusplus

Determines whether the compiler runs in C++ mode

*

_ _FILE_ _

Identifies the name of the file being compiled

*

_ _func_ _

Expands into a string with the function name as context

_ _FUNCTION__

Expands into a string with the function name as context

_ _HAS_EEPROM__

Determines whether there is an EEPROM available

_ _IAR_SYSTEMS_ICC_ _

Identifies the IAR compiler platform

_ _ICCAVR_ _

Identifies the AVR IAR C/C++ Compiler

_ _LINE_ _

Determines the current source line number

*

_ _MEMORY_MODEL_ _

Identifies the memory model in use

NDEBUG

Determines whether asserts shall be included or not in 

the built application

_Pragma()

Can be used in preprocessor defines and has the 

equivalent effect as the pragma directive

_ _PRETTY_FUNCTION_ _

Expands into a string with the function name, including 

parameter types and return type, as context

_ _STDC_ _

Identifies ISO/ANSI Standard C

*

_ _STDC_VERSION_ _

Identifies the version of ISO/ANSI Standard C in use

*

_ _TID_ _

Identifies the target processor of the IAR compiler in use

_ _TIME_ _

Determines the time of compilation

*

_ _VER_ _

Identifies the version number of the IAR compiler in use

_ _VERSION_1_CALLS__

Identifies the calling convention in use