mercury_request.h

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/*
 * Copyright (C) 2013 Argonne National Laboratory, Department of Energy,
 *                    UChicago Argonne, LLC and The HDF Group.
 * All rights reserved.
 *
 * The full copyright notice, including terms governing use, modification,
 * and redistribution, is contained in the COPYING file that can be
 * found at the root of the source code distribution tree.
 */

#ifndef MERCURY_REQUEST_H
#define MERCURY_REQUEST_H

#include "mercury_util_config.h"

typedef struct hg_request_class  hg_request_class_t;  /* Opaque request class */
typedef struct hg_request_object hg_request_object_t; /* Opaque request object */

typedef int (*hg_request_progress_func_t)(unsigned int timeout, void *arg);

typedef int (*hg_request_trigger_func_t)(unsigned int timeout,
        unsigned int *flag, void *arg);

#ifdef __cplusplus
extern "C" {
#endif

HG_UTIL_EXPORT hg_request_class_t *
hg_request_init(hg_request_progress_func_t progress,
        hg_request_trigger_func_t trigger, void *arg);

HG_UTIL_EXPORT int
hg_request_finalize(hg_request_class_t *request_class);

HG_UTIL_EXPORT hg_request_object_t *
hg_request_create(hg_request_class_t *request_class);

HG_UTIL_EXPORT int
hg_request_destroy(hg_request_object_t *request);

HG_UTIL_EXPORT int
hg_request_complete(hg_request_object_t *request);

HG_UTIL_EXPORT int
hg_request_wait(hg_request_object_t *request, unsigned int timeout,
        unsigned int *flag);

HG_UTIL_EXPORT int
hg_request_waitall(int count, hg_request_object_t *request[],
        unsigned int timeout, unsigned int *flag);

HG_UTIL_EXPORT int
hg_request_set_data(hg_request_object_t *request, void *data);

HG_UTIL_EXPORT void *
hg_request_get_data(hg_request_object_t *request);

#ifdef __cplusplus
}
#endif

#endif /* MERCURY_REQUEST_H */