141 lines
2.6 KiB
C
141 lines
2.6 KiB
C
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 2000 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
msg.h
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
msg definition
|
||
|
|
|
||
|
|
Author:
|
||
|
|
|
||
|
|
Ahmed Mohamed (ahmedm) 12, 01, 2000
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef GS_MSG_H
|
||
|
|
#define GS_MSG_H
|
||
|
|
|
||
|
|
#include "type.h"
|
||
|
|
|
||
|
|
#define GS_MSG_TYPE_SEQALLOC 0
|
||
|
|
#define GS_MSG_TYPE_SEQREPLY 1
|
||
|
|
#define GS_MSG_TYPE_MCAST 2
|
||
|
|
#define GS_MSG_TYPE_REPLY 3
|
||
|
|
#define GS_MSG_TYPE_UCAST 4
|
||
|
|
#define GS_MSG_TYPE_ACK 5
|
||
|
|
|
||
|
|
#define GS_MSG_TYPE_INFO 6
|
||
|
|
#define GS_MSG_TYPE_MM 7
|
||
|
|
|
||
|
|
#define GS_MSG_TYPE_JOIN_REQUEST 8
|
||
|
|
#define GS_MSG_TYPE_JOIN 9
|
||
|
|
#define GS_MSG_TYPE_UP 10
|
||
|
|
#define GS_MSG_TYPE_EVICT_REQUEST 11
|
||
|
|
#define GS_MSG_TYPE_EVICT 12
|
||
|
|
|
||
|
|
#define GS_MSG_TYPE_RECOVERY 13
|
||
|
|
#define GS_MSG_TYPE_SYNC 14
|
||
|
|
|
||
|
|
#define GS_MSG_TYPE_ABORT 244
|
||
|
|
#define GS_MSG_TYPE_SKIP 255
|
||
|
|
|
||
|
|
#define GS_MSG_STATE_FREE 0
|
||
|
|
#define GS_MSG_STATE_NEW 1
|
||
|
|
#define GS_MSG_STATE_READY 2
|
||
|
|
#define GS_MSG_STATE_DELIVERED 3
|
||
|
|
#define GS_MSG_STATE_DONE 4
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct gs_msg_hdr {
|
||
|
|
UINT16 h_len; // payload size
|
||
|
|
UINT16 h_type; // msg type
|
||
|
|
UINT16 h_flags; // msg flags
|
||
|
|
UINT16 h_viewnum; // generation number, drop this msg if no match
|
||
|
|
UINT16 h_rlen; // for delivered msgs, how big can sender accept reply
|
||
|
|
gs_cookie_t h_cid; // sender cookie for reply packets
|
||
|
|
gs_gid_t h_gid; // group id
|
||
|
|
gs_sequence_t h_mseq; // global sequence
|
||
|
|
gs_sequence_t h_bnum; // this msg batch number
|
||
|
|
gs_sequence_t h_lseq; // sender sequence number
|
||
|
|
gs_memberid_t h_mid; // master member id
|
||
|
|
gs_memberid_t h_sid; // sender member id
|
||
|
|
char h_tag[64];
|
||
|
|
}gs_msg_hdr_t;
|
||
|
|
|
||
|
|
#define MSG_TYPE_HDR 1
|
||
|
|
#define MSG_TYPE_DATA 2
|
||
|
|
|
||
|
|
typedef struct gs_msg {
|
||
|
|
struct gs_msg *m_next; // next msg in queue
|
||
|
|
UINT8 m_type; // type
|
||
|
|
UINT8 m_refcnt; // refcnt
|
||
|
|
UINT16 m_buflen; // length of buffer
|
||
|
|
gs_msg_hdr_t m_hdr; // msg header
|
||
|
|
char *m_buf;
|
||
|
|
}gs_msg_t;
|
||
|
|
|
||
|
|
int
|
||
|
|
WINAPI
|
||
|
|
msg_addnode(int id, char *n, char *a);
|
||
|
|
|
||
|
|
gs_msg_t * msg_alloc(const char *buf, int len);
|
||
|
|
|
||
|
|
int msg_send(gs_memberid_t, gs_msg_hdr_t *, const char *, int);
|
||
|
|
|
||
|
|
void msg_mcast(ULONG, gs_msg_hdr_t *, const char *, int);
|
||
|
|
|
||
|
|
void msg_smcast(ULONG, gs_msg_hdr_t *, const char *, int);
|
||
|
|
|
||
|
|
void msg_free(gs_msg_t *);
|
||
|
|
|
||
|
|
int msg_init();
|
||
|
|
|
||
|
|
void msg_exit();
|
||
|
|
|
||
|
|
int msg_getsize();
|
||
|
|
|
||
|
|
typedef void(*gs_msg_handler_t)(gs_msg_t *);
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
MSG_NODE_ID,
|
||
|
|
MSG_NODE_JOIN,
|
||
|
|
MSG_NODE_UP,
|
||
|
|
MSG_NODE_DOWN
|
||
|
|
}gs_node_event_t;
|
||
|
|
|
||
|
|
typedef void(*gs_node_handler_t)(int);
|
||
|
|
|
||
|
|
void
|
||
|
|
msg_set_uport(int uport);
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
msg_set_mport(int mport);
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
msg_set_uipaddr(char *addr);
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
msg_set_mipaddr(char *addr);
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
msg_set_bufcount(int count);
|
||
|
|
|
||
|
|
void
|
||
|
|
msg_set_bufsize(int size);
|
||
|
|
|
||
|
|
void
|
||
|
|
msg_start(ULONG mask);
|
||
|
|
|
||
|
|
#endif
|