#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <errno.h>
#include <qb/qbipcc.h>
#include <corosync/corotypes.h>
#include <corosync/corodefs.h>
#include <corosync/hdb.h>
#include <corosync/quorum.h>
#include <corosync/ipc_quorum.h>
#include "util.h"

Include dependency graph for lib/quorum.c:

Data Structures
struct	quorum_inst

Functions
	DECLARE_HDB_DATABASE (quorum_handle_t_db, quorum_inst_free)

cs_error_t	quorum_initialize (quorum_handle_t handle, quorum_callbacks_t callbacks, uint32_t *quorum_type)
	Create a new quorum connection. More...

cs_error_t	quorum_finalize (quorum_handle_t handle)
	Close the quorum handle. More...

cs_error_t	quorum_getquorate (quorum_handle_t handle, int *quorate)
	Get quorum information. More...

cs_error_t	quorum_fd_get (quorum_handle_t handle, int *fd)
	Get a file descriptor on which to poll. More...

cs_error_t	quorum_context_get (quorum_handle_t handle, const void **context)

cs_error_t	quorum_context_set (quorum_handle_t handle, const void *context)

cs_error_t	quorum_trackstart (quorum_handle_t handle, unsigned int flags)
	Track node and quorum changes. More...

cs_error_t	quorum_trackstop (quorum_handle_t handle)

cs_error_t	quorum_dispatch (quorum_handle_t handle, cs_dispatch_flags_t dispatch_types)
	Dispatch messages and configuration changes. More...

Function Documentation

DECLARE_HDB_DATABASE	(	quorum_handle_t_db	,
		quorum_inst_free
	)

cs_error_t quorum_context_get	(	quorum_handle_t	handle,
		const void **	context
	)

Definition at line 232 of file lib/quorum.c.

References quorum_inst::context, CS_OK, and hdb_error_to_cs().

cs_error_t quorum_context_set	(	quorum_handle_t	handle,
		const void *	context
	)

Definition at line 251 of file lib/quorum.c.

References quorum_inst::context, CS_OK, and hdb_error_to_cs().

cs_error_t quorum_dispatch	(	quorum_handle_t	handle,
		cs_dispatch_flags_t	dispatch_types
	)

Dispatch messages and configuration changes.

Definition at line 351 of file lib/quorum.c.

References quorum_inst::c, quorum_inst::callbacks, CS_DISPATCH_ALL, CS_DISPATCH_BLOCKING, CS_DISPATCH_ONE, CS_DISPATCH_ONE_NONBLOCKING, CS_ERR_BAD_HANDLE, CS_ERR_INVALID_PARAM, CS_ERR_LIBRARY, CS_ERR_TRY_AGAIN, CS_OK, quorum_inst::finalize, hdb_error_to_cs(), IPC_DISPATCH_SIZE, MESSAGE_RES_QUORUM_NOTIFICATION, qb_to_cs_error(), quorum_callbacks_t::quorum_notify_fn, and res_lib_quorum_notification::view_list.

Referenced by sam_initialize(), and sam_warn_signal_set().

cs_error_t quorum_fd_get	(	quorum_handle_t	handle,
		int *	fd
	)

Get a file descriptor on which to poll.

Note: quorum_handle_t is NOT a file descriptor and may not be used directly.

Definition at line 212 of file lib/quorum.c.

References quorum_inst::c, CS_OK, hdb_error_to_cs(), and qb_to_cs_error().

Referenced by sam_initialize().

cs_error_t quorum_finalize ( quorum_handle_t handle )

Close the quorum handle.

Definition at line 142 of file lib/quorum.c.

References CS_ERR_BAD_HANDLE, CS_OK, quorum_inst::finalize, and hdb_error_to_cs().

Referenced by sam_initialize(), and sam_register().

cs_error_t quorum_getquorate	(	quorum_handle_t	handle,
		int *	quorate
	)

Get quorum information.

Definition at line 170 of file lib/quorum.c.

References quorum_inst::c, CS_IPC_TIMEOUT_MS, CS_OK, hdb_error_to_cs(), MESSAGE_REQ_QUORUM_GETQUORATE, qb_to_cs_error(), and res_lib_quorum_getquorate::quorate.

cs_error_t quorum_initialize	(	quorum_handle_t *	handle,
		quorum_callbacks_t *	callbacks,
		uint32_t *	quorum_type
	)

Create a new quorum connection.

Definition at line 69 of file lib/quorum.c.

References quorum_inst::c, quorum_inst::callbacks, CS_OK, quorum_inst::finalize, hdb_error_to_cs(), IPC_REQUEST_SIZE, MESSAGE_REQ_QUORUM_GETTYPE, qb_to_cs_error(), and res_lib_quorum_gettype::quorum_type.

Referenced by sam_initialize().

cs_error_t quorum_trackstart	(	quorum_handle_t	handle,
		unsigned int	flags
	)

Track node and quorum changes.

Definition at line 271 of file lib/quorum.c.

References quorum_inst::c, CS_IPC_TIMEOUT_MS, CS_OK, flags, hdb_error_to_cs(), MESSAGE_REQ_QUORUM_TRACKSTART, qb_to_cs_error(), and req_lib_quorum_trackstart::track_flags.

Referenced by sam_initialize().

cs_error_t quorum_trackstop ( quorum_handle_t handle )

Definition at line 312 of file lib/quorum.c.

References quorum_inst::c, CS_IPC_TIMEOUT_MS, CS_OK, hdb_error_to_cs(), MESSAGE_REQ_QUORUM_TRACKSTOP, and qb_to_cs_error().

Data Structures

Functions

Function Documentation