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/**
* Private header file for comex groups backed by MPI_comm.
*
* The rest of the comex group functions are defined in the public comex.h.
*
* @author Jeff Daily
*/
#ifndef _COMEX_GROUPS_H_
#define _COMEX_GROUPS_H_
#include <mpi.h>
#include "comex.h"
typedef struct win_link {
struct win_link *next;
struct win_link *prev;
MPI_Win win;
} win_link_t;
typedef struct group_link {
struct group_link *next;
comex_group_t id;
MPI_Comm comm;
MPI_Group group;
win_link_t *win_list;
} comex_igroup_t;
extern void comex_group_init();
extern void comex_group_finalize();
extern comex_igroup_t* comex_get_igroup_from_group(comex_group_t group);
extern void comex_igroup_add_win(comex_group_t group, MPI_Win win);
extern void comex_igroup_delete_win(comex_group_t group, MPI_Win win);
#endif /* _COMEX_GROUPS_H_ */
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