Simple Macro Utilities. More...

Collaboration diagram for Macro Util:

Macros
#define	MEM_FREE(mem_p) do{ if(mem_p) { free(mem_p); mem_p = NULL; } }while(0)
	If pointer is not NULL, free it and set to NULL.

#define	BITSET(var_v, bit_v) (var_v \|= bit_v)
	Set bit in variable.

#define	BITCLR(var_v, bit_v) (var_v &= ~(bit_v))
	Clear bit in variable.

Typedefs
typedef union long2char_t	long2char
	General purpose type change union (32bit <-> 8bit).

typedef union short2char_t	short2char
	General purpose type change union (16bit <-> 8bit).

Detailed Description

Simple Macro Utilities.

Macros