openmpi/src/mca/mpool/sm/mpool_sm.h

/*
 * $HEADER$
 */
/**
 * @file
 */
#ifndef MCA_MPOOL_SM_H
#define MCA_MPOOL_SM_H

#include "class/ompi_list.h"
#include "class/ompi_free_list.h"
#include "event/event.h"
#include "mca/mpool/mpool.h"
#include "mca/allocator/allocator.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif

struct mca_mpool_sm_component_t {
    mca_mpool_base_component_t super;
    mca_allocator_base_module_t* sm_allocator;
    char*  sm_allocator_name;
    size_t sm_size;
    struct mca_mpool_sm_mmap_t *sm_mmap;
};
typedef struct mca_mpool_sm_component_t mca_mpool_sm_component_t;

OMPI_COMP_EXPORT extern mca_mpool_sm_component_t mca_mpool_sm_component;
OMPI_COMP_EXPORT extern mca_mpool_base_module_t mca_mpool_sm_module;

/*
 *  Returns base address of shared memory mapping.
 */
void* mca_mpool_sm_base(void);

/**
  *  Allocate block of shared memory.
  */
void* mca_mpool_sm_alloc(size_t size, size_t align);

/**
  * realloc function typedef
  */
void* mca_mpool_sm_realloc(void* addr, size_t size);

/**
  * free function typedef
  */
void mca_mpool_sm_free(void *);


#if defined(c_plusplus) || defined(__cplusplus)
}
#endif

#endif