commons.h File Reference

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Macros
#define	Bool   char
#define	TRUE   1
#define	FALSE   0
#define	MAX(a, b)   ((a)>(b)? (a) : (b))
#define	MIN(a, b)   ((a)<(b)? (a) : (b))
#define	SWAP_XOR(a, b)   ((a)^=(b),(b)^=(a),(a)^=(b))
#define	SWAP(type, a, b)
#define	CSTRA(val)   val, sizeof(val)-1
	Const STRing Argument. More...

Detailed Description

Common reusable definitions.

Todo:

All public symbols need to be prefixed to make name clashes more unlikely.

Author

Georg Hopp

Copyright

Copyright © 2014 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file commons.h.

Macro Definition Documentation

#define Bool   char

Definition at line 30 of file commons.h.

#define CSTRA

(

val

)

val, sizeof(val)-1

Const STRing Argument.

Const STRing Argument This makro evaluates to two function argument.

Parameters

char*

val A NULL terminated static string.

Definition at line 69 of file commons.h.

#define FALSE   0

Definition at line 39 of file commons.h.

#define MAX	(		a,
			b
	)		((a)>(b)? (a) : (b))

Definition at line 42 of file commons.h.

#define MIN	(		a,
			b
	)		((a)<(b)? (a) : (b))

Definition at line 46 of file commons.h.

#define SWAP	(		type,
			a,
			b
	)

Value:

do { \
    type tmp = (a);           \
    (a) = (b);                \
    (b) = tmp;                \
} while(0);

swap two variable through an intermediate.

Definition at line 57 of file commons.h.

#define SWAP_XOR	(		a,
			b
	)		((a)^=(b),(b)^=(a),(a)^=(b))

XOR variant of swapping a variable

Definition at line 52 of file commons.h.

Referenced by TR_euklidGcd().

#define TRUE   1

Definition at line 38 of file commons.h.