core.h File Reference

#include <stdlib.h>

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Classes
struct	gdb_marker

Macros
#define	NAME_EXPANDED(pre, post)
#define	NAME(pre, post)
#define	DEBUG_UNUSED(ident)
#define	UNUSED(ident)
#define	LIKELY(x)
#define	EXPAND(...)
#define	FORCE_INLINE   inline __attribute__((always_inline))

Functions
static size_t	next_power_of_2 (size_t x)

Macro Definition Documentation

DEBUG_UNUSED

#define DEBUG_UNUSED

(

ident

)

Value:

ident __attribute__((unused))

Definition at line 8 of file core.h.

EXPAND

#define EXPAND

(

...

)

Value:

__VA_ARGS__

Definition at line 17 of file core.h.

FORCE_INLINE

#define FORCE_INLINE   inline __attribute__((always_inline))

Definition at line 43 of file core.h.

LIKELY

#define LIKELY

(

x

)

Value:

__builtin_expect(!!(x), 1)

Definition at line 15 of file core.h.

NAME

#define NAME	(		pre,
			post )

Value:

NAME_EXPANDED(pre, post)

Definition at line 5 of file core.h.

NAME_EXPANDED

#define NAME_EXPANDED	(		pre,
			post )

Value:

pre##_##post

Definition at line 4 of file core.h.

UNUSED

#define UNUSED

(

ident

)

Value:

ident __attribute__((unused))

Definition at line 13 of file core.h.

Function Documentation

next_power_of_2()

size_t next_power_of_2 ( size_t x )

inlinestatic

Definition at line 28 of file core.h.

                                               {
    if (x == 0)
        return 1;
    x--;
    x |= x >> 1;
    x |= x >> 2;
    x |= x >> 4;
    x |= x >> 8;
    x |= x >> 16;
#if SIZE_MAX > 0xFFFFFFFF
    x |= x >> 32; // For 64-bit platforms
#endif
    return x + 1;
}

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