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/*
* Copyright (C) 2013-2020 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 NA_SM_H
#define NA_SM_H
#include "na_types.h"
/*************************************/
/* Public Type and Struct Definition */
/*************************************/
#ifdef NA_SM_HAS_UUID
typedef unsigned char na_sm_id_t[16];
#else
typedef long na_sm_id_t;
#endif
/*****************/
/* Public Macros */
/*****************/
/* String length of Host ID */
#ifdef NA_SM_HAS_UUID
#define NA_SM_HOST_ID_LEN 36
#else
#define NA_SM_HOST_ID_LEN 11
#endif
/*********************/
/* Public Prototypes */
/*********************/
#ifdef __cplusplus
extern "C" {
#endif
/**
* Get the curent host ID (generate a new one if none exists).
*
* \param id [IN/OUT] pointer to SM host ID
*
* \return NA_SUCCESS or corresponding NA error code
*/
NA_PUBLIC na_return_t NA_SM_Host_id_get(na_sm_id_t *id);
/**
* Convert host ID to string. String size must be NA_SM_HOST_ID_LEN + 1.
*
* \param id [IN] SM host ID
* \param string [IN/OUT] pointer to string
*
* \return NA_SUCCESS or corresponding NA error code
*/
NA_PUBLIC na_return_t NA_SM_Host_id_to_string(na_sm_id_t id, char *string);
/**
* Convert string to host ID. String size must be NA_SM_HOST_ID_LEN + 1.
*
* \param string [IN] pointer to string
* \param id [IN/OUT] pointer to SM host ID
*
* \return NA_SUCCESS or corresponding NA error code
*/
NA_PUBLIC na_return_t NA_SM_String_to_host_id(const char *string, na_sm_id_t *id);
/**
* Copy src host ID to dst.
*
* \param dst [IN/OUT] pointer to destination SM host ID
* \param src [IN] source SM host ID
*/
NA_PUBLIC void NA_SM_Host_id_copy(na_sm_id_t *dst, na_sm_id_t src);
/**
* Compare two host IDs.
*
* \param id1 [IN] SM host ID
* \param id2 [IN] SM host ID
*
* \return NA_TRUE if equal or NA_FALSE otherwise
*/
NA_PUBLIC na_bool_t NA_SM_Host_id_cmp(na_sm_id_t id1, na_sm_id_t id2);
#ifdef __cplusplus
}
#endif
#endif /* NA_SM_H */
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