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diff --git a/src/ceph/src/include/cephd/libcephd.h b/src/ceph/src/include/cephd/libcephd.h
new file mode 100644
index 0000000..0ec6bb7
--- /dev/null
+++ b/src/ceph/src/include/cephd/libcephd.h
@@ -0,0 +1,108 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LIBCEPHD_VER_MAJOR 0
+#define LIBCEPHD_VER_MINOR 1
+#define LIBCEPHD_VER_PATCH 0
+
+#define LIBCEPHFD_VERSION(maj, min, extra) ((maj << 16) + (min << 8) + extra)
+#define LIBCEPHFD_VERSION_CODE LIBCEPHD_VERSION(LIBCEPHD_VER_MAJOR, LIBCEPHD_VER_MINOR, LIBCEPHD_VER_PATCH)
+
+#define CEPH_LIBCEPHD_API __attribute__ ((visibility ("default")))
+
+/**
+ * Get the API version of libcephd. We use semantic versioning
+ * for the API:
+ *
+ * - incrementing major is for backwards-incompatible changes
+ * - incrementing minor is for backwards-compatible changes
+ * - incrementing extra is for bug fixes
+ *
+ * @param pmajor where to store the major version number
+ * @param pminor where to store the minor version number
+ * @param ppatch where to store the patch version number
+ */
+CEPH_LIBCEPHD_API void cephd_version(int *pmajor, int *pminor, int *ppatch);
+
+/**
+ * Gets the runtime version of ceph.
+ *
+ * @param pmajor where to store the major version number
+ * @param pminor where to store the minor version number
+ * @param ppatch where to store the patch version number
+ */
+CEPH_LIBCEPHD_API const char *ceph_version(int *pmajor, int *pminor, int *ppatch);
+
+/**
+ * Generates a new cluster id (fsid) and returns a hexadecimal string.
+ *
+ * @param context where to the store the handle
+ * @param buf where to write the fsid
+ * @param len the size of buf in bytes (should be at least 37)
+ * @returns 0 on success, negative error code on failure
+ * @returns -ERANGE if the buffer is too short to contain the key
+  */
+CEPH_LIBCEPHD_API int cephd_generate_fsid(char *buf, size_t len);
+
+/**
+ * Generates a new secret key and returns a base64 encoded string.
+ *
+ * @param context where to the store the handle
+ * @param buf where to write the fsid
+ * @param len the size of buf in bytes
+ * @returns 0 on success, negative error code on failure
+ * @returns -ERANGE if the buffer is too short to contain the key
+ */
+CEPH_LIBCEPHD_API int cephd_generate_secret_key(char *buf, size_t len);
+
+/**
+ * Runs ceph-mon passing in command line args
+ *
+ * @param argc number of parameters
+ * @param argv array of string arguments
+ * @returns 0 on success, negative error code on failure
+ */
+CEPH_LIBCEPHD_API int cephd_run_mon(int argc, const char **argv);
+
+/**
+ * Runs ceph-osd passing in command line args
+ *
+ * @param argc number of parameters
+ * @param argv array of string arguments
+ * @returns 0 on success, negative error code on failure
+ */
+CEPH_LIBCEPHD_API int cephd_run_osd(int argc, const char **argv);
+
+/**
+ * Runs ceph-mds passing in command line args
+ *
+ * @param argc number of parameters
+ * @param argv array of string arguments
+ * @returns 0 on success, negative error code on failure
+ */
+CEPH_LIBCEPHD_API int cephd_run_mds(int argc, const char **argv);
+
+/**
+ * Runs ceph-rgw passing in command line args
+ *
+ * @param argc number of parameters
+ * @param argv array of string arguments
+ * @returns 0 on success, negative error code on failure
+ */
+CEPH_LIBCEPHD_API int cephd_run_rgw(int argc, const char **argv);
+
+/**
+ * Runs radosgw-admin passing in command line args
+ *
+ * @param argc number of parameters
+ * @param argv array of string arguments
+ * @returns 0 on success, negative error code on failure
+ */
+CEPH_LIBCEPHD_API int cephd_run_rgw_admin(int argc, const char **argv);
+
+#ifdef __cplusplus
+}
+#endif