1 files changed, 93 insertions, 0 deletions
diff --git a/src/pmdk/src/include/libpmemobj/atomic_base.h b/src/pmdk/src/include/libpmemobj/atomic_base.h
new file mode 100644
index 000000000..b2058f54f
--- /dev/null
+++ b/src/pmdk/src/include/libpmemobj/atomic_base.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/* Copyright 2014-2020, Intel Corporation */
+
+/*
+ * libpmemobj/atomic_base.h -- definitions of libpmemobj atomic entry points
+ */
+
+#ifndef LIBPMEMOBJ_ATOMIC_BASE_H
+#define LIBPMEMOBJ_ATOMIC_BASE_H 1
+
+#include <libpmemobj/base.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Non-transactional atomic allocations
+ *
+ * Those functions can be used outside transactions. The allocations are always
+ * aligned to the cache-line boundary.
+ */
+
+#define POBJ_XALLOC_VALID_FLAGS	(POBJ_XALLOC_ZERO |\
+	POBJ_XALLOC_CLASS_MASK)
+
+/*
+ * Allocates a new object from the pool and calls a constructor function before
+ * returning. It is guaranteed that allocated object is either properly
+ * initialized, or if it's interrupted before the constructor completes, the
+ * memory reserved for the object is automatically reclaimed.
+ */
+int pmemobj_alloc(PMEMobjpool *pop, PMEMoid *oidp, size_t size,
+	uint64_t type_num, pmemobj_constr constructor, void *arg);
+
+/*
+ * Allocates with flags a new object from the pool.
+ */
+int pmemobj_xalloc(PMEMobjpool *pop, PMEMoid *oidp, size_t size,
+	uint64_t type_num, uint64_t flags,
+	pmemobj_constr constructor, void *arg);
+
+/*
+ * Allocates a new zeroed object from the pool.
+ */
+int pmemobj_zalloc(PMEMobjpool *pop, PMEMoid *oidp, size_t size,
+	uint64_t type_num);
+
+/*
+ * Resizes an existing object.
+ */
+int pmemobj_realloc(PMEMobjpool *pop, PMEMoid *oidp, size_t size,
+	uint64_t type_num);
+
+/*
+ * Resizes an existing object, if extended new space is zeroed.
+ */
+int pmemobj_zrealloc(PMEMobjpool *pop, PMEMoid *oidp, size_t size,
+	uint64_t type_num);
+
+/*
+ * Allocates a new object with duplicate of the string s.
+ */
+int pmemobj_strdup(PMEMobjpool *pop, PMEMoid *oidp, const char *s,
+	uint64_t type_num);
+
+/*
+ * Allocates a new object with duplicate of the wide character string s.
+ */
+int pmemobj_wcsdup(PMEMobjpool *pop, PMEMoid *oidp, const wchar_t *s,
+	uint64_t type_num);
+
+/*
+ * Frees an existing object.
+ */
+void pmemobj_free(PMEMoid *oidp);
+
+struct pobj_defrag_result {
+	size_t total; /* number of processed objects */
+	size_t relocated; /* number of relocated objects */
+};
+
+/*
+ * Performs defragmentation on the provided array of objects.
+ */
+int pmemobj_defrag(PMEMobjpool *pop, PMEMoid **oidv, size_t oidcnt,
+	struct pobj_defrag_result *result);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* libpmemobj/atomic_base.h */