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greg |
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/* clntrpc.h Distribution 1.0 88/9/19 Scry */ |
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/* SCCSid "$SunId$ LBL" */ |
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/* The Scry system is copyright (C) 1988, Regents of the |
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University of California. Anyone may reproduce ``Scry'', |
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the software in this distribution, in whole or in part, pro- |
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vided that: |
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(1) Any copy or redistribution of Scry must show the |
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Regents of the University of California, through its |
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Lawrence Berkeley Laboratory, as the source, and must |
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include this notice; |
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(2) Any use of this software must reference this distribu- |
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tion, state that the software copyright is held by the |
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Regents of the University of California, and that the |
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software is used by their permission. |
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It is acknowledged that the U.S. Government has rights |
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in Scry under Contract DE-AC03-765F00098 between the U.S. |
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Department of Energy and the University of California. |
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Scry is provided as a professional academic contribu- |
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tion for joint exchange. Thus it is experimental, is pro- |
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vided ``as is'', with no warranties of any kind whatsoever, |
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no support, promise of updates, or printed documentation. |
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The Regents of the University of California shall have no |
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liability with respect to the infringement of copyrights by |
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Scry, or any part thereof. */ |
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#include <netdb.h> |
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#ifdef CRAY |
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#include <rpc/types.h> |
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#include "in.h" /* YUCK */ |
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#include <sys/socket.h> |
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#include <rpc/xdr.h> |
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#include <rpc/auth.h> |
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#include <rpc/clnt.h> |
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#include <rpc/rpc_msg.h> |
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#include <rpc/auth_unix.h> |
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#include <rpc/svc.h> |
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#include <rpc/svc_auth.h> |
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#else |
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#include <rpc/rpc.h> |
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#include <sys/socket.h> |
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#endif |
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#include <sys/time.h> |
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#define SUNFRONT /* Sun is client */ |
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#define PCPROGRAM 300000 |
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#define PCPORT 2000 |
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#define TESTVERS 1 /* version */ |
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/* remote procedure numbers */ |
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#define AUTHPROC 1 /* authorization procedure */ |
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#define INITPROC 2 /* initialize VTR or videodisk */ |
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#define RECORDPROC 3 /* record frame */ |
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#define CLOSEPROC 4 /* relinquish control */ |
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#define NOCOMPRESS 5 /* send uncompressed image data */ |
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#define COLORSEND 6 /* send and display colormap-compressed scan lines */ |
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#define SENDUDP 7 /* send BTC and colormap-compressed scan lines */ |
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#define DISPLAY 8 /* display BTC and colormap-compressed scan lines */ |
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#define MAPPROC 9 /* send color map */ |
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/* give up after certain amount of time */ |
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extern struct timeval s_total_timeout ; |
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/* client handle */ |
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extern CLIENT *s_client ; |
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#define UDP 0 /* UDP protocol */ |
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#define TCP 1 /* TCP protocol */ |
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extern short s_protocol ; /* which protocol */ |
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#define PREVIEW 0 /* preview mode */ |
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extern int s_curr_frame ; /* current frame number */ |
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extern int s_copy_num ; /* number of frames to record image on */ |
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extern int s_record ; /* preview or record */ |
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extern bool_t s_optflag ; /* video workstation has optical disk */ |
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extern bool_t s_lempel_ziv ; /* use Lempel-Ziv compression or not */ |
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struct netuser /* user description structure */ |
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{ |
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int nu_uid ; /* effective user id */ |
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unsigned int nu_glen ; /* number of groups user in */ |
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int *nu_gids ; /* groups user is in */ |
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} ; |
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struct record |
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{ |
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int in_at ; /* start recording image at */ |
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int out_at ; /* finish recording image at */ |
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} ; |
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struct recinfo |
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{ |
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bool_t optflag ; |
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int start_frame ; |
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int total ; |
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} ; |
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#define NONE 0 /* no compression */ |
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#define BTC 1 /* BTC compression */ |
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#define COLORMAP 2 /* color map compression */ |
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#define LEMPEL_ZIV 4 /* Lempel-Ziv compression */ |
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#define FRAME_FRAME 8 /* frame-to-frame differencing */ |
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extern short s_compression ; /* type of compression */ |
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struct mapstore |
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{ |
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short mapnum ; /* number of entries in color map */ |
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unsigned short map[256] ; /* entries in color map */ |
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} ; |
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struct scan_packet |
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{ |
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bool_t first ; /* first frame - no frame-frame differencing */ |
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int record ; /* preview or record */ |
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short compression ; /* type of compression */ |
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int lempel_ziv ; /* Lempel-Ziv used or not */ |
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short linenum ; /* scan line number (0 to 399) */ |
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int index ; /* used by server as index into piece of |
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incoming buffer */ |
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int total1, total2 ; /* server uses in building up compressed |
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frame buffer from incoming pieces */ |
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/* number of bytes in compressed frame (Lempel-Ziv only) */ |
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int total_lz ; |
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int in_at, out_at ; /* starting, ending numbers to |
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record image on */ |
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short mapnum ; /* number of entries in color map */ |
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unsigned short map[256] ; /* color map */ |
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short num_bytes[100] ; /* number of bytes in each group of |
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4 compressed scan lines */ |
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unsigned char pack[76800] ; /* compressed frame buffer or piece thereof */ |
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/* 2 scan lines stored here when compression |
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not used */ |
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} ; |
