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/*
* Copyright (c) 2006-2015 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Christine Caulfield (ccaulfie@redhat.com)
* Author: Jan Friesse (jfriesse@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IPC_CPG_H_DEFINED
#define IPC_CPG_H_DEFINED
#include <netinet/in.h>
#include <qb/qbipc_common.h>
#include <corosync/corotypes.h>
#include <corosync/mar_gen.h>
#define CPG_ZC_PATH_LEN 128
/**
* @brief The req_cpg_types enum
*/
enum req_cpg_types {
MESSAGE_REQ_CPG_JOIN = 0,
MESSAGE_REQ_CPG_LEAVE = 1,
MESSAGE_REQ_CPG_MCAST = 2,
MESSAGE_REQ_CPG_MEMBERSHIP = 3,
MESSAGE_REQ_CPG_LOCAL_GET = 4,
MESSAGE_REQ_CPG_ITERATIONINITIALIZE = 5,
MESSAGE_REQ_CPG_ITERATIONNEXT = 6,
MESSAGE_REQ_CPG_ITERATIONFINALIZE = 7,
MESSAGE_REQ_CPG_FINALIZE = 8,
MESSAGE_REQ_CPG_ZC_ALLOC = 9,
MESSAGE_REQ_CPG_ZC_FREE = 10,
MESSAGE_REQ_CPG_ZC_EXECUTE = 11,
MESSAGE_REQ_CPG_PARTIAL_MCAST = 12,
};
/**
* @brief The res_cpg_types enum
*/
enum res_cpg_types {
MESSAGE_RES_CPG_JOIN = 0,
MESSAGE_RES_CPG_LEAVE = 1,
MESSAGE_RES_CPG_MCAST = 2,
MESSAGE_RES_CPG_MEMBERSHIP = 3,
MESSAGE_RES_CPG_CONFCHG_CALLBACK = 4,
MESSAGE_RES_CPG_DELIVER_CALLBACK = 5,
MESSAGE_RES_CPG_FLOW_CONTROL_STATE_SET = 6,
MESSAGE_RES_CPG_LOCAL_GET = 7,
MESSAGE_RES_CPG_FLOWCONTROL_CALLBACK = 8,
MESSAGE_RES_CPG_ITERATIONINITIALIZE = 9,
MESSAGE_RES_CPG_ITERATIONNEXT = 10,
MESSAGE_RES_CPG_ITERATIONFINALIZE = 11,
MESSAGE_RES_CPG_FINALIZE = 12,
MESSAGE_RES_CPG_TOTEM_CONFCHG_CALLBACK = 13,
MESSAGE_RES_CPG_ZC_ALLOC = 14,
MESSAGE_RES_CPG_ZC_FREE = 15,
MESSAGE_RES_CPG_ZC_EXECUTE = 16,
MESSAGE_RES_CPG_PARTIAL_DELIVER_CALLBACK = 17,
MESSAGE_RES_CPG_PARTIAL_SEND = 18,
};
/**
* @brief The lib_cpg_confchg_reason enum
*/
enum lib_cpg_confchg_reason {
CONFCHG_CPG_REASON_JOIN = 1,
CONFCHG_CPG_REASON_LEAVE = 2,
CONFCHG_CPG_REASON_NODEDOWN = 3,
CONFCHG_CPG_REASON_NODEUP = 4,
CONFCHG_CPG_REASON_PROCDOWN = 5
};
/**
* @brief The lib_cpg_partial_types enum
*/
enum lib_cpg_partial_types {
LIBCPG_PARTIAL_FIRST = 1,
LIBCPG_PARTIAL_CONTINUED = 2,
LIBCPG_PARTIAL_LAST = 3,
};
/**
* @brief mar_cpg_name_t struct
*/
typedef struct {
uint32_t length __attribute__((aligned(8)));
char value[CPG_MAX_NAME_LENGTH] __attribute__((aligned(8)));
} mar_cpg_name_t;
/**
* @brief swab_mar_cpg_name_t
* @param to_swab
*/
static inline void swab_mar_cpg_name_t (mar_cpg_name_t *to_swab)
{
swab_mar_uint32_t (&to_swab->length);
}
/**
* @brief marshall_from_mar_cpg_name_t
* @param dest
* @param src
*/
static inline void marshall_from_mar_cpg_name_t (
struct cpg_name *dest,
const mar_cpg_name_t *src)
{
dest->length = src->length;
memcpy (&dest->value, &src->value, CPG_MAX_NAME_LENGTH);
}
/**
* @brief marshall_to_mar_cpg_name_t
* @param dest
* @param src
*/
static inline void marshall_to_mar_cpg_name_t (
mar_cpg_name_t *dest,
const struct cpg_name *src)
{
dest->length = src->length;
memcpy (&dest->value, &src->value, CPG_MAX_NAME_LENGTH);
}
/**
* @brief mar_cpg_address_t struct
*/
typedef struct {
mar_uint32_t nodeid __attribute__((aligned(8)));
mar_uint32_t pid __attribute__((aligned(8)));
mar_uint32_t reason __attribute__((aligned(8)));
} mar_cpg_address_t;
/**
* @brief marshall_from_mar_cpg_address_t
* @param dest
* @param src
*/
static inline void marshall_from_mar_cpg_address_t (
struct cpg_address *dest,
const mar_cpg_address_t *src)
{
dest->nodeid = src->nodeid;
dest->pid = src->pid;
dest->reason = src->reason;
}
/**
* @brief marshall_to_mar_cpg_address_t
* @param dest
* @param src
*/
static inline void marshall_to_mar_cpg_address_t (
mar_cpg_address_t *dest,
const struct cpg_address *src)
{
dest->nodeid = src->nodeid;
dest->pid = src->pid;
dest->reason = src->reason;
}
/**
* @brief mar_name_compare
* @param g1
* @param g2
* @return
*/
static inline int mar_name_compare (
const mar_cpg_name_t *g1,
const mar_cpg_name_t *g2)
{
return (g1->length == g2->length?
memcmp (g1->value, g2->value, g1->length):
g1->length - g2->length);
}
/**
* @brief mar_cpg_iteration_description_t struct
*/
typedef struct {
mar_cpg_name_t group;
mar_uint32_t nodeid;
mar_uint32_t pid;
} mar_cpg_iteration_description_t;
/**
* @brief marshall_from_mar_cpg_iteration_description_t
* @param dest
* @param src
*/
static inline void marshall_from_mar_cpg_iteration_description_t(
struct cpg_iteration_description_t *dest,
const mar_cpg_iteration_description_t *src)
{
dest->nodeid = src->nodeid;
dest->pid = src->pid;
marshall_from_mar_cpg_name_t (&dest->group, &src->group);
};
/**
* @brief mar_cpg_ring_id_t struct
*/
typedef struct {
mar_uint32_t nodeid __attribute__((aligned(8)));
mar_uint64_t seq __attribute__((aligned(8)));
} mar_cpg_ring_id_t;
/**
* @brief marshall_from_mar_cpg_ring_id_t
* @param dest
* @param src
*/
static inline void marshall_from_mar_cpg_ring_id_t (
struct cpg_ring_id *dest,
const mar_cpg_ring_id_t *src)
{
dest->nodeid = src->nodeid;
dest->seq = src->seq;
}
/**
* @brief The req_lib_cpg_join struct
*/
struct req_lib_cpg_join {
struct qb_ipc_request_header header __attribute__((aligned(8)));
mar_cpg_name_t group_name __attribute__((aligned(8)));
mar_uint32_t pid __attribute__((aligned(8)));
mar_uint32_t flags __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_join struct
*/
struct res_lib_cpg_join {
struct qb_ipc_response_header header __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_finalize struct
*/
struct req_lib_cpg_finalize {
struct qb_ipc_request_header header __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_finalize struct
*/
struct res_lib_cpg_finalize {
struct qb_ipc_response_header header __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_local_get struct
*/
struct req_lib_cpg_local_get {
struct qb_ipc_request_header header __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_local_get struct
*/
struct res_lib_cpg_local_get {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_uint32_t local_nodeid __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_partial_send struct
*/
struct res_lib_cpg_partial_send {
struct qb_ipc_response_header header __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_mcast struct
*/
struct req_lib_cpg_mcast {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_uint32_t guarantee __attribute__((aligned(8)));
mar_uint32_t msglen __attribute__((aligned(8)));
mar_uint8_t message[] __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_partial_mcast struct
*/
struct req_lib_cpg_partial_mcast {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_uint32_t guarantee __attribute__((aligned(8)));
mar_uint32_t msglen __attribute__((aligned(8)));
mar_uint32_t fraglen __attribute__((aligned(8)));
mar_uint32_t type __attribute__((aligned(8)));
mar_uint8_t message[] __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_mcast struct
*/
struct res_lib_cpg_mcast {
struct qb_ipc_response_header header __attribute__((aligned(8)));
};
/**
* Message from another node
*/
struct res_lib_cpg_deliver_callback {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_cpg_name_t group_name __attribute__((aligned(8)));
mar_uint32_t msglen __attribute__((aligned(8)));
mar_uint32_t nodeid __attribute__((aligned(8)));
mar_uint32_t pid __attribute__((aligned(8)));
mar_uint8_t message[] __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_partial_deliver_callback struct
*/
struct res_lib_cpg_partial_deliver_callback {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_cpg_name_t group_name __attribute__((aligned(8)));
mar_uint32_t msglen __attribute__((aligned(8)));
mar_uint32_t fraglen __attribute__((aligned(8)));
mar_uint32_t nodeid __attribute__((aligned(8)));
mar_uint32_t pid __attribute__((aligned(8)));
mar_uint32_t type __attribute__((aligned(8)));
mar_uint8_t message[] __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_flowcontrol_callback struct
*/
struct res_lib_cpg_flowcontrol_callback {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_uint32_t flow_control_state __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_membership_get struct
*/
struct req_lib_cpg_membership_get {
struct qb_ipc_request_header header __attribute__((aligned(8)));
mar_cpg_name_t group_name __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_membership_get struct
*/
struct res_lib_cpg_membership_get {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_uint32_t member_count __attribute__((aligned(8)));
mar_cpg_address_t member_list[PROCESSOR_COUNT_MAX];
};
/**
* @brief The res_lib_cpg_confchg_callback struct
*/
struct res_lib_cpg_confchg_callback {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_cpg_name_t group_name __attribute__((aligned(8)));
mar_uint32_t member_list_entries __attribute__((aligned(8)));
mar_uint32_t joined_list_entries __attribute__((aligned(8)));
mar_uint32_t left_list_entries __attribute__((aligned(8)));
mar_cpg_address_t member_list[];
// struct cpg_address left_list[];
// struct cpg_address joined_list[];
};
/**
* @brief The res_lib_cpg_totem_confchg_callback struct
*/
struct res_lib_cpg_totem_confchg_callback {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_cpg_ring_id_t ring_id __attribute__((aligned(8)));
mar_uint32_t member_list_entries __attribute__((aligned(8)));
mar_uint32_t member_list[];
};
/**
* @brief The req_lib_cpg_leave struct
*/
struct req_lib_cpg_leave {
struct qb_ipc_request_header header __attribute__((aligned(8)));
mar_cpg_name_t group_name __attribute__((aligned(8)));
mar_uint32_t pid __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_leave struct
*/
struct res_lib_cpg_leave {
struct qb_ipc_response_header header __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_iterationinitialize struct
*/
struct req_lib_cpg_iterationinitialize {
struct qb_ipc_request_header header __attribute__((aligned(8)));
mar_cpg_name_t group_name __attribute__((aligned(8)));
mar_uint32_t iteration_type __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_iterationinitialize struct
*/
struct res_lib_cpg_iterationinitialize {
struct qb_ipc_response_header header __attribute__((aligned(8)));
hdb_handle_t iteration_handle __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_iterationnext struct
*/
struct req_lib_cpg_iterationnext {
struct qb_ipc_request_header header __attribute__((aligned(8)));
hdb_handle_t iteration_handle __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_iterationnext struct
*/
struct res_lib_cpg_iterationnext {
struct qb_ipc_response_header header __attribute__((aligned(8)));
mar_cpg_iteration_description_t description __attribute__((aligned(8)));
};
/**
* @brief The req_lib_cpg_iterationfinalize struct
*/
struct req_lib_cpg_iterationfinalize {
struct qb_ipc_request_header header __attribute__((aligned(8)));
hdb_handle_t iteration_handle __attribute__((aligned(8)));
};
/**
* @brief The res_lib_cpg_iterationfinalize struct
*/
struct res_lib_cpg_iterationfinalize {
struct qb_ipc_response_header header __attribute__((aligned(8)));
};
/**
* @brief mar_req_coroipcc_zc_alloc_t struct
*/
typedef struct {
struct qb_ipc_request_header header __attribute__((aligned(8)));
size_t map_size __attribute__((aligned(8)));
char path_to_file[CPG_ZC_PATH_LEN] __attribute__((aligned(8)));
} mar_req_coroipcc_zc_alloc_t __attribute__((aligned(8)));
/**
* @brief mar_req_coroipcc_zc_free_t struct
*/
typedef struct {
struct qb_ipc_request_header header __attribute__((aligned(8)));
size_t map_size __attribute__((aligned(8)));
uint64_t server_address __attribute__((aligned(8)));
} mar_req_coroipcc_zc_free_t __attribute__((aligned(8)));
/**
* @brief mar_req_coroipcc_zc_execute_t struct
*/
typedef struct {
struct qb_ipc_request_header header __attribute__((aligned(8)));
uint64_t server_address __attribute__((aligned(8)));
} mar_req_coroipcc_zc_execute_t __attribute__((aligned(8)));
/**
* @brief coroipcs_zc_header struct
*/
struct coroipcs_zc_header {
int map_size;
uint64_t server_address;
};
#endif /* IPC_CPG_H_DEFINED */

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