1 files changed, 137 insertions, 0 deletions
diff --git a/src/pybind/rgw/c_rgw.pxd b/src/pybind/rgw/c_rgw.pxd
new file mode 100644
index 000000000..988b67b0e
--- /dev/null
+++ b/src/pybind/rgw/c_rgw.pxd
@@ -0,0 +1,137 @@
+# cython: embedsignature=True
+
+from libc.stdint cimport *
+from libcpp cimport bool
+from cstat cimport stat
+
+
+cdef extern from "rados/librgw.h" nogil:
+    ctypedef void* librgw_t
+
+    int librgw_create(librgw_t *rgw, int argc, char **argv)
+    void librgw_shutdown(librgw_t rgw)
+
+
+cdef extern from "rados/rgw_file.h" nogil:
+    enum:
+        RGW_FS_TYPE_FILE
+        RGW_FS_TYPE_DIRECTORY
+
+        RGW_LOOKUP_FLAG_CREATE
+
+        RGW_SETATTR_MODE
+        RGW_SETATTR_UID
+        RGW_SETATTR_GID
+        RGW_SETATTR_MTIME
+        RGW_SETATTR_ATIME
+        RGW_SETATTR_SIZE
+        RGW_SETATTR_CTIME
+
+        RGW_READDIR_FLAG_NONE
+        RGW_READDIR_FLAG_DOTDOT
+
+        RGW_OPEN_FLAG_CREATE
+        RGW_OPEN_FLAG_V3         # ops have v3 semantics
+        RGW_OPEN_FLAG_STATELESS  # alias it
+
+        RGW_CLOSE_FLAG_RELE
+
+
+    ctypedef void *rgw_fh_hk
+    cdef struct rgw_file_handle:
+        pass
+
+    cdef struct rgw_fs:
+        librgw_t rgw
+        void *fs_private
+        void *root_fh
+
+    # mount info hypothetical--emulate Unix, support at least UUID-length fsid
+    cdef struct rgw_statvfs:
+        uint64_t  f_bsize    # file system block size
+        uint64_t  f_frsize   # fragment size
+        uint64_t  f_blocks   # size of fs in f_frsize units
+        uint64_t  f_bfree    # free blocks
+        uint64_t  f_bavail   # free blocks for unprivileged users
+        uint64_t  f_files    # inodes
+        uint64_t  f_ffree    # free inodes
+        uint64_t  f_favail   # free inodes for unprivileged users
+        uint64_t  f_fsid[2]  # /* file system ID
+        uint64_t  f_flag     # mount flags
+        uint64_t  f_namemax  # maximum filename length
+
+    void rgwfile_version(int *major, int *minor, int *extra)
+
+    int rgw_lookup(rgw_fs *fs,
+                   rgw_file_handle *parent_fh, const char *path,
+                   rgw_file_handle **fh, stat* st, uint32_t st_mask,
+		   uint32_t flags)
+
+    int rgw_lookup_handle(rgw_fs *fs, rgw_fh_hk *fh_hk,
+                          rgw_file_handle **fh, uint32_t flags)
+
+    int rgw_fh_rele(rgw_fs *fs, rgw_file_handle *fh,
+                    uint32_t flags)
+
+    int rgw_mount(librgw_t rgw, const char *uid, const char *key,
+                  const char *secret, rgw_fs **fs, uint32_t flags)
+
+    int rgw_umount(rgw_fs *fs, uint32_t flags)
+
+    int rgw_statfs(rgw_fs *fs, rgw_file_handle *parent_fh,
+                   rgw_statvfs *vfs_st, uint32_t flags)
+
+    int rgw_create(rgw_fs *fs, rgw_file_handle *parent_fh,
+                   const char *name, stat *st, uint32_t mask,
+                   rgw_file_handle **fh, uint32_t posix_flags,
+                   uint32_t flags)
+
+    int rgw_mkdir(rgw_fs *fs,
+                  rgw_file_handle *parent_fh,
+                  const char *name, stat *st, uint32_t mask,
+                  rgw_file_handle **fh, uint32_t flags)
+
+    int rgw_rename(rgw_fs *fs,
+                   rgw_file_handle *olddir, const char* old_name,
+                   rgw_file_handle *newdir, const char* new_name,
+                   uint32_t flags)
+
+    int rgw_unlink(rgw_fs *fs,
+                   rgw_file_handle *parent_fh, const char* path,
+                   uint32_t flags)
+
+    int rgw_readdir(rgw_fs *fs,
+                    rgw_file_handle *parent_fh, uint64_t *offset,
+                    bool (*cb)(const char *name, void *arg, uint64_t offset, stat *st, uint32_t st_mask, uint32_t flags) nogil except? -9000,
+                    void *cb_arg, bool *eof, uint32_t flags) except? -9000
+
+    int rgw_getattr(rgw_fs *fs,
+                    rgw_file_handle *fh, stat *st,
+                    uint32_t flags)
+
+    int rgw_setattr(rgw_fs *fs, rgw_file_handle *fh, stat *st,
+                    uint32_t mask, uint32_t flags)
+
+    int rgw_truncate(rgw_fs *fs, rgw_file_handle *fh, uint64_t size, uint32_t flags)
+
+    int rgw_open(rgw_fs *fs, rgw_file_handle *parent_fh,
+                 uint32_t posix_flags, uint32_t flags)
+
+    int rgw_close(rgw_fs *fs, rgw_file_handle *fh,
+                  uint32_t flags)
+
+    int rgw_read(rgw_fs *fs,
+                 rgw_file_handle *fh, uint64_t offset,
+                 size_t length, size_t *bytes_read, void *buffer,
+                 uint32_t flags)
+
+    int rgw_write(rgw_fs *fs,
+                  rgw_file_handle *fh, uint64_t offset,
+                  size_t length, size_t *bytes_written, void *buffer,
+                  uint32_t flags)
+
+    int rgw_fsync(rgw_fs *fs, rgw_file_handle *fh,
+                  uint32_t flags)
+
+    int rgw_commit(rgw_fs *fs, rgw_file_handle *fh,
+                   uint64_t offset, uint64_t length, uint32_t flags)