preprocessing.h File Reference

Compile-time utilities. More...

#include "o2s/private_prepro.h"

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Macros
#define	C_ARRAY_LENGTH(ARRAY)
	Number of elements in a C array (on the stack)
#define	LIBO2S_PREPRO_ARGUMENT_COUNT(...)
	Evaluates as the number of arguments, up to 40.
#define	FNV1A(...)
	Fowler–Noll–Vo hash function, at compile-time.
Token manipulation
#define	LIBO2S_PREPRO_STRING_DIRECT(TEXT)
	Changes token type to string literal.
#define	LIBO2S_PREPRO_STRING(EXPRESSION)
	Create a string literal from the evaluation of its argument.
#define	LIBO2S_PREPRO_CONCAT_DIRECT(TEXT1, TEXT2)
	Evaluates as a single identifier token, that is TEXT1 concatenated with TEXT2.
#define	LIBO2S_PREPRO_CONCAT(EXPRESSION1, EXPRESSION2)
	Evaluates as a single identifier token, that is the evaluation of EXPRESSION1 concatenated with the evaluation of EXPRESSION2.
Numbers manipulation
#define	max(a, b)
	Evaluates as the biggest of the two parameters.
#define	min(a, b)
	Evaluates as the smallest of the two parameters.

Detailed Description

Compile-time utilities.

Copyright

2023, SAFRAN T4DS, ALL RIGHTS RESERVED

Author

Antoine GAGNIERE

Definition in file preprocessing.h.

Macro Definition Documentation

FNV1A

#define FNV1A

(

...

)

Fowler–Noll–Vo hash function, at compile-time.

Evaluates as an expression that will be computed at compile-time, representing the hash of the sequence of characters passed as arguments.

Definition at line 72 of file preprocessing.h.