136 lines
2.9 KiB
C++
Executable File
136 lines
2.9 KiB
C++
Executable File
/* cygserver.h
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Copyright 2001 Red Hat Inc.
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Written by Egor Duda <deo@logos-m.ru>
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _CYGSERVER_H_
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#define _CYGSERVER_H_
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#define MAX_REQUEST_SIZE 128
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#define CYGWIN_SERVER_VERSION_MAJOR 1
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#define CYGWIN_SERVER_VERSION_API 1
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#define CYGWIN_SERVER_VERSION_MINOR 0
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#define CYGWIN_SERVER_VERSION_PATCH 0
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typedef enum {
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CYGSERVER_UNKNOWN=0,
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CYGSERVER_OK=1,
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CYGSERVER_DEAD=2
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} cygserver_states;
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typedef enum {
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CYGSERVER_REQUEST_INVALID = 0,
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CYGSERVER_REQUEST_GET_VERSION,
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CYGSERVER_REQUEST_ATTACH_TTY,
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CYGSERVER_REQUEST_SHUTDOWN,
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CYGSERVER_REQUEST_SHM_GET,
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CYGSERVER_REQUEST_LAST
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} cygserver_request_code;
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class request_header
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{
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public:
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ssize_t cb;
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cygserver_request_code req_id;
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ssize_t error_code;
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request_header (cygserver_request_code id, ssize_t ncb) : cb (ncb), req_id (id), error_code (0) {} ;
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}
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#ifdef __GNUC__
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__attribute__ ((packed))
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#endif
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;
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extern void cygserver_init ();
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#define INIT_REQUEST(req,id) \
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(req).header.cb = sizeof (req); \
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(req).header.req_id = id;
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struct request_get_version
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{
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DWORD major, api, minor, patch;
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}
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#ifdef __GNUC__
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__attribute__ ((packed))
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#endif
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;
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struct request_shutdown
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{
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int foo;
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}
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#ifdef __GNUC__
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__attribute__ ((packed))
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#endif
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;
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struct request_attach_tty
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{
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DWORD pid, master_pid;
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HANDLE from_master, to_master;
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}
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#ifdef __GNUC__
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__attribute__ ((packed))
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#endif
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;
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class client_request
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{
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public:
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client_request (cygserver_request_code id, ssize_t data_size);
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virtual void send (transport_layer_base *conn);
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#ifndef __INSIDE_CYGWIN__
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virtual void serve (transport_layer_base *conn, class process_cache *cache);
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#endif
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virtual operator struct request_header ();
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cygserver_request_code req_id () {return header.req_id;};
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virtual ~client_request();
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request_header header;
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char *buffer;
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};
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class client_request_get_version : public client_request
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{
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public:
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#ifndef __INSIDE_CYGWIN__
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virtual void serve (transport_layer_base *conn, class process_cache *cache);
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#endif
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client_request_get_version::client_request_get_version();
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struct request_get_version version;
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};
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class client_request_shutdown : public client_request
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{
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public:
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#ifndef __INSIDE_CYGWIN__
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virtual void serve (transport_layer_base *conn, class process_cache *cache);
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#endif
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client_request_shutdown ();
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};
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class client_request_attach_tty : public client_request
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{
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public:
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#ifndef __INSIDE_CYGWIN__
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virtual void serve (transport_layer_base *conn, class process_cache *cache);
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#endif
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client_request_attach_tty ();
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client_request_attach_tty (DWORD npid, DWORD nmaster_pid, HANDLE nfrom_master, HANDLE nto_master);
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HANDLE from_master () {return req.from_master;};
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HANDLE to_master () {return req.to_master;};
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struct request_attach_tty req;
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};
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extern int cygserver_request (client_request *);
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#endif /* _CYGSERVER+H+ */
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