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Diffstat (limited to 'src/ccapi/server/ccs_lock.h')
-rw-r--r-- | src/ccapi/server/ccs_lock.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/ccapi/server/ccs_lock.h b/src/ccapi/server/ccs_lock.h new file mode 100644 index 000000000..197f5d50d --- /dev/null +++ b/src/ccapi/server/ccs_lock.h @@ -0,0 +1,61 @@ +/* + * $Header$ + * + * Copyright 2006 Massachusetts Institute of Technology. + * All Rights Reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#ifndef CCS_LOCK_H +#define CCS_LOCK_H + +#include "ccs_types.h" + +cc_int32 ccs_lock_new (ccs_lock_t *out_lock, + cc_uint32 in_type, + cc_int32 in_invalid_object_err, + ccs_pipe_t in_client_pipe, + ccs_pipe_t in_reply_pipe); + +cc_int32 ccs_lock_release (ccs_lock_t io_lock); + +cc_int32 ccs_lock_grant_lock (ccs_lock_t io_lock); + +cc_uint32 ccs_lock_is_pending (ccs_lock_t in_lock, + cc_uint32 *out_pending); + +cc_int32 ccs_lock_type (ccs_lock_t in_lock, + cc_uint32 *out_lock_type); + +cc_int32 ccs_lock_is_read_lock (ccs_lock_t in_lock, + cc_uint32 *out_is_read_lock); + +cc_int32 ccs_lock_is_write_lock (ccs_lock_t in_lock, + cc_uint32 *out_is_write_lock); + +cc_int32 ccs_lock_is_for_client (ccs_lock_t in_lock, + ccs_pipe_t in_client_pipe, + cc_uint32 *out_is_for_client); + +cc_int32 ccs_lock_client (ccs_lock_t in_lock, + ccs_pipe_t *out_client_pipe); + +#endif /* CCS_LOCK_H */ |