1 files changed, 125 insertions, 0 deletions
diff --git a/src/pmdk/src/libpmem/libpmem.c b/src/pmdk/src/libpmem/libpmem.c
new file mode 100644
index 000000000..fbc2e5b60
--- /dev/null
+++ b/src/pmdk/src/libpmem/libpmem.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright 2014-2017, Intel Corporation */
+
+/*
+ * libpmem.c -- pmem entry points for libpmem
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "libpmem.h"
+
+#include "pmem.h"
+#include "pmemcommon.h"
+
+/*
+ * libpmem_init -- load-time initialization for libpmem
+ *
+ * Called automatically by the run-time loader.
+ */
+ATTR_CONSTRUCTOR
+void
+libpmem_init(void)
+{
+	common_init(PMEM_LOG_PREFIX, PMEM_LOG_LEVEL_VAR, PMEM_LOG_FILE_VAR,
+			PMEM_MAJOR_VERSION, PMEM_MINOR_VERSION);
+	LOG(3, NULL);
+	pmem_init();
+}
+
+/*
+ * libpmem_fini -- libpmem cleanup routine
+ *
+ * Called automatically when the process terminates.
+ */
+ATTR_DESTRUCTOR
+void
+libpmem_fini(void)
+{
+	LOG(3, NULL);
+
+	common_fini();
+}
+
+/*
+ * pmem_check_versionU -- see if library meets application version requirements
+ */
+#ifndef _WIN32
+static inline
+#endif
+const char *
+pmem_check_versionU(unsigned major_required, unsigned minor_required)
+{
+	LOG(3, "major_required %u minor_required %u",
+			major_required, minor_required);
+
+	if (major_required != PMEM_MAJOR_VERSION) {
+		ERR("libpmem major version mismatch (need %u, found %u)",
+			major_required, PMEM_MAJOR_VERSION);
+		return out_get_errormsg();
+	}
+
+	if (minor_required > PMEM_MINOR_VERSION) {
+		ERR("libpmem minor version mismatch (need %u, found %u)",
+			minor_required, PMEM_MINOR_VERSION);
+		return out_get_errormsg();
+	}
+
+	return NULL;
+}
+
+#ifndef _WIN32
+/*
+ * pmem_check_version -- see if library meets application version requirements
+ */
+const char *
+pmem_check_version(unsigned major_required, unsigned minor_required)
+{
+	return pmem_check_versionU(major_required, minor_required);
+}
+#else
+/*
+ * pmem_check_versionW -- see if library meets application version requirements
+ */
+const wchar_t *
+pmem_check_versionW(unsigned major_required, unsigned minor_required)
+{
+	if (pmem_check_versionU(major_required, minor_required) != NULL)
+		return out_get_errormsgW();
+	else
+		return NULL;
+}
+#endif
+
+/*
+ * pmem_errormsgU -- return last error message
+ */
+#ifndef _WIN32
+static inline
+#endif
+const char *
+pmem_errormsgU(void)
+{
+	return out_get_errormsg();
+}
+
+#ifndef _WIN32
+/*
+ * pmem_errormsg -- return last error message
+ */
+const char *
+pmem_errormsg(void)
+{
+	return pmem_errormsgU();
+}
+#else
+/*
+ * pmem_errormsgW -- return last error message as wchar_t
+ */
+const wchar_t *
+pmem_errormsgW(void)
+{
+	return out_get_errormsgW();
+}
+#endif