| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | messages.c header
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| 4 | Copyright (C) Andrew Tridgell 2000
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| 5 | Copyright (C) 2001, 2002 by Martin Pool
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| 6 |
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| 7 | This program is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 3 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 |
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| 21 | #ifndef _MESSAGES_H_
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| 22 | #define _MESSAGES_H_
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| 23 |
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| 24 | #include "librpc/gen_ndr/server_id4.h"
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| 25 |
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| 26 | struct messaging_context;
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| 27 |
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| 28 | /* general messages */
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| 29 | #define MSG_DEBUG 1
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| 30 | #define MSG_PING 2
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| 31 | #define MSG_PONG 3
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| 32 | #define MSG_BRL_RETRY 4
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| 33 | #define MSG_PVFS_RETRY_OPEN 5
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| 34 | #define MSG_IRPC 6
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| 35 | #define MSG_PVFS_NOTIFY 7
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| 36 | #define MSG_NTVFS_OPLOCK_BREAK 8
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| 37 | #define MSG_DREPL_ALLOCATE_RID 9
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| 38 |
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| 39 | /* temporary messaging endpoints are allocated above this line */
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| 40 | #define MSG_TMP_BASE 1000
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| 41 |
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| 42 | /* taskid for messaging of parent process */
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| 43 | #define SAMBA_PARENT_TASKID 0
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| 44 |
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| 45 | typedef void (*msg_callback_t)(struct messaging_context *msg, void *private_data,
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| 46 | uint32_t msg_type,
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| 47 | struct server_id server_id, DATA_BLOB *data);
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| 48 |
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| 49 | NTSTATUS messaging_send(struct messaging_context *msg, struct server_id server,
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| 50 | uint32_t msg_type, const DATA_BLOB *data);
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| 51 | NTSTATUS messaging_register(struct messaging_context *msg, void *private_data,
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| 52 | uint32_t msg_type,
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| 53 | msg_callback_t fn);
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| 54 | NTSTATUS messaging_register_tmp(struct messaging_context *msg, void *private_data,
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| 55 | msg_callback_t fn, uint32_t *msg_type);
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| 56 | struct messaging_context *messaging_init(TALLOC_CTX *mem_ctx,
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| 57 | const char *dir,
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| 58 | struct server_id server_id,
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| 59 | struct tevent_context *ev);
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| 60 | struct messaging_context *messaging_client_init(TALLOC_CTX *mem_ctx,
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| 61 | const char *dir,
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| 62 | struct tevent_context *ev);
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| 63 | NTSTATUS messaging_send_ptr(struct messaging_context *msg, struct server_id server,
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| 64 | uint32_t msg_type, void *ptr);
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| 65 | void messaging_deregister(struct messaging_context *msg, uint32_t msg_type, void *private_data);
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| 66 | struct server_id messaging_get_server_id(struct messaging_context *msg_ctx);
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| 67 |
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| 68 | #endif
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