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9ab240e478
git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1516 fd59a12c-fef9-0310-b244-a6a79926bd2f
230 lines
5.6 KiB
C
230 lines
5.6 KiB
C
/*
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* Copyright (c) 2008 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Christine Caulfield (ccaulfi@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OPENAIS_CONFDB_H_DEFINED
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#define OPENAIS_CONFDB_H_DEFINED
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/**
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* @addtogroup confdb_openais
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*
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* @{
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*/
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typedef uint64_t confdb_handle_t;
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#define OBJECT_PARENT_HANDLE 0
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typedef enum {
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CONFDB_DISPATCH_ONE,
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CONFDB_DISPATCH_ALL,
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CONFDB_DISPATCH_BLOCKING
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} confdb_dispatch_t;
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typedef enum {
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CONFDB_OK = 1,
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CONFDB_ERR_LIBRARY = 2,
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CONFDB_ERR_TIMEOUT = 5,
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CONFDB_ERR_TRY_AGAIN = 6,
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CONFDB_ERR_INVALID_PARAM = 7,
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CONFDB_ERR_NO_MEMORY = 8,
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CONFDB_ERR_BAD_HANDLE = 9,
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CONFDB_ERR_ACCESS = 11,
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CONFDB_ERR_NOT_EXIST = 12,
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CONFDB_ERR_EXIST = 14,
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CONFDB_ERR_CONTEXT_NOT_FOUND = 17,
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CONFDB_ERR_NOT_SUPPORTED = 20,
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CONFDB_ERR_SECURITY = 29,
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} confdb_error_t;
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typedef void (*confdb_change_notify_fn_t) (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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unsigned int object_handle,
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void *object_name,
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int object_name_len,
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void *key_name,
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int key_name_len,
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void *key_value,
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int key_value_len);
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typedef struct {
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confdb_change_notify_fn_t confdb_change_notify_fn;
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} confdb_callbacks_t;
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/** @} */
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/*
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* Create a new confdb connection
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*/
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confdb_error_t confdb_initialize (
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confdb_handle_t *handle,
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confdb_callbacks_t *callbacks);
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/*
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* Close the confdb handle
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*/
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confdb_error_t confdb_finalize (
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confdb_handle_t handle);
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/*
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* Get a file descriptor on which to poll. confdb_handle_t is NOT a
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* file descriptor and may not be used directly.
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*/
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confdb_error_t confdb_fd_get (
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confdb_handle_t handle,
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int *fd);
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/*
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* Dispatch configuration changes
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*/
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confdb_error_t confdb_dispatch (
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confdb_handle_t handle,
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confdb_dispatch_t dispatch_types);
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/*
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* Change notification
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*/
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confdb_error_t confdb_track_changes (
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confdb_handle_t handle,
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unsigned int object_handle,
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unsigned int flags);
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confdb_error_t confdb_stop_track_changes (
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confdb_handle_t handle);
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/*
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* Manipulate objects
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*/
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confdb_error_t confdb_object_create (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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void *object_name,
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int object_name_len,
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unsigned int *object_handle);
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confdb_error_t confdb_object_destroy (
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confdb_handle_t handle,
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unsigned int object_handle);
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confdb_error_t confdb_object_parent_get (
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confdb_handle_t handle,
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unsigned int object_handle,
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unsigned int *parent_object_handle);
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/*
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* Manipulate keys
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*/
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confdb_error_t confdb_key_create (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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void *key_name,
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int key_name_len,
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void *value,
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int value_len);
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confdb_error_t confdb_key_delete (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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void *key_name,
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int key_name_len,
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void *value,
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int value_len);
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/*
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* Key queries
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*/
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confdb_error_t confdb_key_get (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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void *key_name,
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int key_name_len,
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void *value,
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int *value_len);
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confdb_error_t confdb_key_replace (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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void *key_name,
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int key_name_len,
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void *old_value,
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int old_value_len,
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void *new_value,
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int new_value_len);
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/*
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* Object queries
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* "find" loops through all objects of a given name and is also
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* a quick way of finding a specific object,
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* "iter" returns ech object in sequence.
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*/
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confdb_error_t confdb_object_find_start (
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confdb_handle_t handle,
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unsigned int parent_object_handle);
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confdb_error_t confdb_object_find (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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void *object_name,
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int object_name_len,
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unsigned int *object_handle);
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confdb_error_t confdb_object_iter_start (
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confdb_handle_t handle,
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unsigned int parent_object_handle);
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confdb_error_t confdb_object_iter (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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unsigned int *object_handle,
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void *object_name,
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int *object_name_len);
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/*
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* Key iterator
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*/
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confdb_error_t confdb_key_iter_start (
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confdb_handle_t handle,
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unsigned int object_handle);
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confdb_error_t confdb_key_iter (
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confdb_handle_t handle,
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unsigned int parent_object_handle,
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void *key_name,
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int *key_name_len,
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void *value,
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int *value_len);
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#endif /* OPENAIS_CONFDB_H_DEFINED */
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