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	LIKELY(x)
#define	MAYBE_NULL(T)
#define	NEVER_NULL(T)
#define	OUT(ptr)
#define	IN(ptr)
#define	INOUT(ptr)
#define	EXPAND(...)
#define	FORCE_INLINE   inline __attribute__((always_inline))

Functions
static size_t	next_power_of_2 (size_t x)

Macro Definition Documentation

EXPAND

#define EXPAND

(

...

)

Value:

__VA_ARGS__

Definition at line 16 of file core.h.

FORCE_INLINE

#define FORCE_INLINE   inline __attribute__((always_inline))

Definition at line 39 of file core.h.

IN

#define IN

(

ptr

)

Value:

ptr

Definition at line 13 of file core.h.

INOUT

#define INOUT

(

ptr

)

Value:

ptr

Definition at line 14 of file core.h.

LIKELY

#define LIKELY

(

x

)

Value:

__builtin_expect(!!(x), 1)

Definition at line 7 of file core.h.

MAYBE_NULL

#define MAYBE_NULL

(

T

)

Value:

T*

Definition at line 9 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.

NEVER_NULL

#define NEVER_NULL

(

T

)

Value:

T*

Definition at line 10 of file core.h.

OUT

#define OUT

(

ptr

)

Value:

ptr

Definition at line 12 of file core.h.

Function Documentation

next_power_of_2()

static size_t next_power_of_2 ( size_t x )

inlinestatic

Definition at line 24 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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