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Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Handlers.h')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/Handlers.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Handlers.h b/nx-X11/programs/Xserver/hw/nxagent/Handlers.h new file mode 100644 index 000000000..ddae097da --- /dev/null +++ b/nx-X11/programs/Xserver/hw/nxagent/Handlers.h @@ -0,0 +1,129 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ +/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */ +/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/ +/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */ +/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */ +/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ +/* */ +/* NXAGENT, NX protocol compression and NX extensions to this software */ +/* are copyright of the aforementioned persons and companies. */ +/* */ +/* Redistribution and use of the present software is allowed according */ +/* to terms specified in the file LICENSE which comes in the source */ +/* distribution. */ +/* */ +/* All rights reserved. */ +/* */ +/* NOTE: This software has received contributions from various other */ +/* contributors, only the core maintainers and supporters are listed as */ +/* copyright holders. Please contact us, if you feel you should be listed */ +/* as copyright holder, as well. */ +/* */ +/**************************************************************************/ + +#ifndef __Handlers_H__ +#define __Handlers_H__ + +/* + * Current size of the display buffer. + */ + +extern int nxagentBuffer; + +/* + * Set if we had to block waiting for + * the display to become writable. + */ + +extern int nxagentBlocking; + +/* + * Current congestion level based on + * the sync requests awaited or the + * proxy tokens. + */ + +extern int nxagentCongestion; + +/* + * Bytes read from the agent's clients + * and written to the display socket. + */ + +extern double nxagentBytesIn; +extern double nxagentBytesOut; + +/* + * Total number of descriptors ready + * as reported by the wakeup handler. + */ + +extern int nxagentReady; + +/* + * Timestamp of the last write to the + * remote display. + */ + +extern int nxagentFlush; + +/* + * Let the dispatch loop yield control to + * a different client after a fair amount + * of time or after enough data has been + * processed. + */ + +struct _DispatchRec +{ + int client; + + double in; + double out; + + unsigned long start; +}; + +extern struct _DispatchRec nxagentDispatch; + +/* + * Ensure that we synchronize with the X + * server after a given amount of output + * is produced. + */ + +struct _TokensRec +{ + int soft; + int hard; + + int pending; +}; + +extern struct _TokensRec nxagentTokens; + +/* + * The agent's block and wakeup handlers. + */ + +void nxagentBlockHandler(void * data, struct timeval **timeout, void * mask); +void nxagentWakeupHandler(void * data, int count, void * mask); + +/* + * Executed after each request processed. + */ + +void nxagentDispatchHandler(ClientPtr client, int in, int out); + +void nxagentShadowBlockHandler(void * data, struct timeval **timeout, void * mask); +void nxagentShadowWakeupHandler(void * data, int count, void * mask); + +extern GCPtr nxagentShadowGCPtr; +extern unsigned char nxagentShadowDepth; +extern int nxagentShadowWidth; +extern int nxagentShadowHeight; +extern char *nxagentShadowBuffer; + +#endif /* __Handlers_H__ */ |