22bea81445
This makes it easier for the tests (and supervisor) to guarantee to be able to connect to the server socket. Also this patch moves freeing the mirror supervisor into the server thread.
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
#ifndef CONTROL_H
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#define CONTROL_H
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/* We need this to avoid a complaint about struct server * in
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* void accept_control_connection
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*/
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struct server;
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#include "parse.h"
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#include "mirror.h"
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#include "serve.h"
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#include "flexnbd.h"
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#include "mbox.h"
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struct control {
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struct flexnbd * flexnbd;
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int control_fd;
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const char * socket_name;
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pthread_t thread;
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struct self_pipe * open_signal;
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struct self_pipe * close_signal;
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/* This is owned by the control object, and used by a
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* mirror_super to communicate the state of a mirror attempt as
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* early as feasible. It can't be owned by the mirror_super
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* object because the mirror_super object can be freed at any
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* time (including while the control_client is waiting on it),
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* whereas the control object lasts for the lifetime of the
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* process (and we can only have a mirror thread if the control
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* thread has started it).
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*/
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struct mbox * mirror_state_mbox;
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};
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struct control_client{
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int socket;
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struct flexnbd * flexnbd;
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/* Passed in on creation. We know it's all right to do this
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* because we know there's only ever one control_client.
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*/
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struct mbox * mirror_state_mbox;
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};
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struct control * control_create(
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struct flexnbd *,
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const char * control_socket_name );
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void control_signal_close( struct control * );
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void control_destroy( struct control * );
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void * control_runner( void * );
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void accept_control_connection(struct server* params, int client_fd, union mysockaddr* client_address);
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void serve_open_control_socket(struct server* params);
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#endif
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