ShmAllocator.h File Reference

#include <iostream>
#include <memory>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include "SemaphoreSet.h"
#include "ExceptionBase.h"

Go to the source code of this file.

Namespaces
namespace	ShmAllocator
Defines
#define	ALIGN_SEGMENT(n)   (((n-1)|3)+1)
#define	MAX(a, b)   ((a) >= (b) ? (a) : (b))
#define	ATTR_TO_TYPE(T, A, P)   ((T*)((char*)(P)-offsetof(T,A)))

---

Define Documentation

#define ALIGN_SEGMENT (  n   )     (((n-1)|3)+1)

Align the memory segment to a 4 bytes multiple

#define ATTR_TO_TYPE (  T, A, P   )     ((T*)((char*)(P)-offsetof(T,A)))

Returns the address of a structure of type T whose member A is at address P

#define MAX (  a, b   )     ((a) >= (b) ? (a) : (b))

Returns the maxiumum between a and b

---