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fc8f858c8c
Defensive programming change. Not strictly needed to prevent any crash/error. Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
59 lines
2.4 KiB
C
59 lines
2.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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messages.c header
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Copyright (C) Andrew Tridgell 2000
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Copyright (C) 2001, 2002 by Martin Pool
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SOURCE4_LIB_MESSAGING_MESSAGES_H_
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#define _SOURCE4_LIB_MESSAGING_MESSAGES_H_
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#include "librpc/gen_ndr/server_id.h"
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#include "librpc/gen_ndr/messaging.h"
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struct imessaging_context;
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/* taskid for messaging of parent process */
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#define SAMBA_PARENT_TASKID 0
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typedef void (*msg_callback_t)(struct imessaging_context *msg, void *private_data,
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uint32_t msg_type,
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struct server_id server_id, DATA_BLOB *data);
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NTSTATUS imessaging_send(struct imessaging_context *msg, struct server_id server,
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uint32_t msg_type, const DATA_BLOB *data);
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NTSTATUS imessaging_register(struct imessaging_context *msg, void *private_data,
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uint32_t msg_type,
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msg_callback_t fn);
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NTSTATUS imessaging_register_tmp(struct imessaging_context *msg, void *private_data,
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msg_callback_t fn, uint32_t *msg_type);
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struct imessaging_context *imessaging_init(TALLOC_CTX *mem_ctx,
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struct loadparm_context *lp_ctx,
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struct server_id server_id,
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struct tevent_context *ev);
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void imessaging_dgm_unref_ev(struct tevent_context *ev);
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NTSTATUS imessaging_reinit_all(void);
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int imessaging_cleanup(struct imessaging_context *msg);
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struct imessaging_context *imessaging_client_init(TALLOC_CTX *mem_ctx,
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struct loadparm_context *lp_ctx,
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struct tevent_context *ev);
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NTSTATUS imessaging_send_ptr(struct imessaging_context *msg, struct server_id server,
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uint32_t msg_type, void *ptr);
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void imessaging_deregister(struct imessaging_context *msg, uint32_t msg_type, void *private_data);
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struct server_id imessaging_get_server_id(struct imessaging_context *msg_ctx);
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#endif
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