helpers.h File Reference

Compile time helpers. More...

Go to the source code of this file.

Macros
#define	ROC_ARRAY_SIZE(a)   (sizeof(a) / sizeof((a)[0]))
	Get number of elements in a static array. More...
#define	ROC_CONTAINER_OF(ptr, type, member)    (reinterpret_cast<type*>((char*)(ptr)-offsetof(type, member)))
	Cast a member of a structure out to the containing structure. More...
#define	ROC_STRINGIZE_(s)   #s
	Stringize macro helper. More...
#define	ROC_STRINGIZE(s)   ROC_STRINGIZE_(s)
	Stringize macro. More...

Detailed Description

Compile time helpers.

Definition in file helpers.h.

Macro Definition Documentation

ROC_ARRAY_SIZE

#define ROC_ARRAY_SIZE

(

a

)

(sizeof(a) / sizeof((a)[0]))

Get number of elements in a static array.

Definition at line 16 of file helpers.h.

ROC_CONTAINER_OF

#define ROC_CONTAINER_OF	(		ptr,
			type,
			member
	)		(reinterpret_cast<type*>((char*)(ptr)-offsetof(type, member)))

Cast a member of a structure out to the containing structure.

Definition at line 19 of file helpers.h.

ROC_STRINGIZE

#define ROC_STRINGIZE

(

s

)

ROC_STRINGIZE_(s)

Stringize macro.

Definition at line 26 of file helpers.h.

ROC_STRINGIZE_

#define ROC_STRINGIZE_

(

s

)

#s

Stringize macro helper.

Definition at line 23 of file helpers.h.