1 files changed, 96 insertions, 0 deletions
diff --git a/src/mercury/include/na_sm.h b/src/mercury/include/na_sm.h
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+++ b/src/mercury/include/na_sm.h
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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 */