defs.h File Reference

base definitions More...

#include <stdio.h>
#include <math.h>
#include <assert.h>
#include <string.h>
#include "gwcommon.h"

Go to the source code of this file.

Macros
#define	_(String)
#define	container_of(ptr, type, member)
#define	ANN   __attribute__((nonnull))
#define	ANN2(...)
#define	ANEW   __attribute__((malloc))
#define	NUSED   __attribute__((unused))
#define	LOOP_OPTIM
#define	likely(x)
#define	unlikely(x)
#define	CHECK_B(f)
#define	CHECK_O(f)
#define	DECL_B(decl, f, exp)
#define	DECL_O(decl, f, exp)

Typedefs
typedef unsigned int	uint

Functions
static m_uint	num_digit (const m_uint i)
static m_uint	round2szint (const m_uint i)

Detailed Description

base definitions

Definition in file defs.h.

Macro Definition Documentation

_

#define _

(

String

)

Value:

(String)

Definition at line 12 of file defs.h.

ANEW

#define ANEW   __attribute__((malloc))

Definition at line 21 of file defs.h.

ANN

#define ANN   __attribute__((nonnull))

Definition at line 18 of file defs.h.

ANN2

#define ANN2

(

...

)

Value:

__attribute__((nonnull(__VA_ARGS__)))

Definition at line 19 of file defs.h.

CHECK_B

#define CHECK_B

(

f

)

Value:

  do {                                                                         \
    if (!f) return false;                                                      \
  } while (0)

Definition at line 40 of file defs.h.

#define CHECK_B(f)                                                             \
  do {                                                                         \
    if (!f) return false;                                                      \
  } while (0)

CHECK_O

#define CHECK_O

(

f

)

Value:

  do {                                                                         \
    if (!f) return NULL;                                                       \
  } while (0)

Definition at line 44 of file defs.h.

#define CHECK_O(f)                                                             \
  do {                                                                         \
    if (!f) return NULL;                                                       \
  } while (0)

container_of

#define container_of	(		ptr,
			type,
			member )

Value:

  ((type *)((char *)(ptr)-offsetof(type, member)))

Definition at line 15 of file defs.h.

#define container_of(ptr, type, member)                                        \
  ((type *)((char *)(ptr)-offsetof(type, member)))

DECL_B

#define DECL_B	(		decl,
			f,
			exp )

Value:

  decl f exp;                                                                  \
  if (!f) return false

Definition at line 49 of file defs.h.

#define DECL_B(decl, f, exp)                                                   \
  decl f exp;                                                                  \
  if (!f) return false

DECL_O

#define DECL_O	(		decl,
			f,
			exp )

Value:

  decl f exp;                                                                  \
  if (!f) return NULL

Definition at line 52 of file defs.h.

#define DECL_O(decl, f, exp)                                                   \
  decl f exp;                                                                  \
  if (!f) return NULL

likely

#define likely

(

x

)

Value:

__builtin_expect(!!(x), 1)

Definition at line 37 of file defs.h.

LOOP_OPTIM

#define LOOP_OPTIM

Definition at line 33 of file defs.h.

NUSED

#define NUSED   __attribute__((unused))

Definition at line 22 of file defs.h.

unlikely

#define unlikely

(

x

)

Value:

__builtin_expect(!!(x), 0)

Definition at line 38 of file defs.h.

Typedef Documentation

uint

typedef unsigned int uint

Definition at line 62 of file defs.h.

Function Documentation

num_digit()

static m_uint num_digit ( const m_uint i )

inlinestatic

Definition at line 64 of file defs.h.

                                               {
  return i ? (m_uint)floor(log10((float)i) + 1) : 1;
}

round2szint()

static m_uint round2szint ( const m_uint i )

inlinestatic

Definition at line 68 of file defs.h.

                                                 {
  return ((i + (SZ_INT - 1)) & ~(SZ_INT - 1));
}