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* exec/coroipcs.h: Forward-declare "struct iovec". git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1948 fd59a12c-fef9-0310-b244-a6a79926bd2f
101 lines
3.9 KiB
C
101 lines
3.9 KiB
C
/*
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* Copyright (c) 2006-2009 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef COROIPCS_H_DEFINED
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#define COROIPCS_H_DEFINED
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#include <stdlib.h>
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#define SOCKET_SERVICE_INIT 0xFFFFFFFF
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struct iovec;
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typedef int (*coroipcs_init_fn_lvalue) (void *conn);
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typedef int (*coroipcs_exit_fn_lvalue) (void *conn);
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typedef void (*coroipcs_handler_fn_lvalue) (void *conn, void *msg);
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struct coroipcs_init_state {
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const char *socket_name;
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int sched_priority;
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void *(*malloc) (size_t size);
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void (*free) (void *ptr);
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void (*log_printf) (
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const char *format,
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...) __attribute__((format(printf, 1, 2)));
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int (*service_available)(unsigned int service);
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int (*private_data_size_get)(unsigned int service);
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int (*security_valid)(int uid, int gid);
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void (*serialize_lock)(void);
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void (*serialize_unlock)(void);
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int (*response_size_get)(unsigned int service, unsigned int id);
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int (*response_id_get)(unsigned int service, unsigned int id);
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int (*sending_allowed)(unsigned int service, unsigned int id,
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void *msg, void *sending_allowed_private_data);
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void (*sending_allowed_release)(void *sending_allowed_private_data);
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void (*poll_accept_add)(int fd);
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void (*poll_dispatch_add)(int fd, void *context);
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void (*poll_dispatch_modify)(int fd, int events);
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void (*fatal_error)(const char *error_msg);
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coroipcs_init_fn_lvalue (*init_fn_get)(unsigned int service);
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coroipcs_exit_fn_lvalue (*exit_fn_get)(unsigned int service);
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coroipcs_handler_fn_lvalue (*handler_fn_get)(unsigned int service, unsigned int id);
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};
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extern void coroipcs_ipc_init (
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struct coroipcs_init_state *init_state);
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extern void *coroipcs_private_data_get (void *conn);
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extern int coroipcs_response_send (void *conn, const void *msg, int mlen);
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extern int coroipcs_response_iov_send (void *conn,
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const struct iovec *iov, int iov_len);
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extern int coroipcs_dispatch_send (void *conn, const void *msg, int mlen);
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extern int coroipcs_dispatch_iov_send (void *conn,
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const struct iovec *iov, int iov_len);
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extern void coroipcs_refcount_inc (void *conn);
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extern void coroipcs_refcount_dec (void *conn);
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extern void coroipcs_ipc_exit (void);
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extern int coroipcs_handler_accept (int fd, int revent, void *context);
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extern int coroipcs_handler_dispatch (int fd, int revent, void *context);
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#endif /* COROIPCS_H_DEFINED */
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