xf_predef.h

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#ifndef __XF_PREDEF_H__
#define __XF_PREDEF_H__
 
/* ==================== [Includes] ========================================== */
 
#include "xf_common_config.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ==================== [Defines] =========================================== */
 
#if !defined(__FILENAME__)
#if defined(__GNUC__)
#define __FILENAME__ (__builtin_strrchr(__FILE__, '/') \
                        ? (__builtin_strrchr(__FILE__, '/') + 1) \
                        : (__FILE__))
#else
#define __FILENAME__ __FILE__
#endif /* defined(__GNUC__) */
#endif /* !defined(__FILENAME__) */
 
#ifndef NC
#define NC              (-1)
#endif
 
/* ==================== [Typedefs] ========================================== */
 
/* ==================== [Global Prototypes] ================================= */
 
/* ==================== [Macros] ============================================ */
 
#ifndef UNUSED
#define UNUSED(x)                       do { (void)(x); } while(0)
#endif
 
#ifndef CONCAT
#define CONCAT(a, b)                    a##b
#endif
 
#ifndef CONCAT3
#define CONCAT3(a, b, c)                a##b##c
#endif
 
#if !defined(XCONCAT)
#define XCONCAT(a, b)                   CONCAT(a, b)
#endif
 
#if !defined(XCONCAT3)
#define XCONCAT3(a, b, c)               CONCAT3(a, b, c)
#endif
 
#ifndef STR
#define STR(x)                          #x
#endif
 
#ifndef XSTR
#define XSTR(x)                         STR(x)
#endif
 
#ifndef xf_offsetof
#define xf_offsetof(type, member) ((size_t)&((type *)0)->member)
#endif
 
#ifndef xf_container_of
#define xf_container_of(ptr, type, member) \
    ((type *)((char *)(ptr) - xf_offsetof(type, member)))
#endif
 
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
 
#ifdef __cplusplus
} /*extern "C"*/
#endif
 
#endif /* __XF_PREDEF_H__ */