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The C and C++ Include Header Files

/usr/include/X11/Xdmcp.h

$ cat -n /usr/include/X11/Xdmcp.h

     1	/*
     2	 * Copyright 1989 Network Computing Devices, Inc., Mountain View, California.
     3	 *
     4	 * Permission to use, copy, modify, and distribute this software and its
     5	 * documentation for any purpose and without fee is hereby granted, provided
     6	 * that the above copyright notice appear in all copies and that both that
     7	 * copyright notice and this permission notice appear in supporting
     8	 * documentation, and that the name of N.C.D. not be used in advertising or
     9	 * publicity pertaining to distribution of the software without specific,
    10	 * written prior permission.  N.C.D. makes no representations about the
    11	 * suitability of this software for any purpose.  It is provided "as is"
    12	 * without express or implied warranty.
    13	 *
    14	 */
    15	
    16	#ifndef _XDMCP_H_
    17	#define _XDMCP_H_
    18	
    19	#include <X11/Xmd.h>
    20	
    21	#include <X11/Xfuncproto.h>
    22	
    23	_XFUNCPROTOBEGIN
    24	
    25	#define XDM_PROTOCOL_VERSION	1
    26	#define XDM_UDP_PORT		177
    27	
    28	/* IANA has assigned FF0X:0:0:0:0:0:0:12B as the permanently assigned
    29	 * multicast addresses for XDMCP, where X in the prefix may be replaced
    30	 * by any valid scope identifier, such as 1 for Node-Local, 2 for Link-Local,
    31	 * 5 for Site-Local, and so on.  We set the default here to the Link-Local
    32	 * version to most closely match the old IPv4 subnet broadcast behavior.
    33	 * Both xdm and X -query allow specifying a different address if a different
    34	 * scope is defined.
    35	 */
    36	#define XDM_DEFAULT_MCAST_ADDR6	"ff02:0:0:0:0:0:0:12b"
    37	
    38	#define XDM_MAX_MSGLEN		8192
    39	#define XDM_MIN_RTX		2
    40	#define XDM_MAX_RTX		32
    41	#define XDM_RTX_LIMIT		7
    42	#define XDM_KA_RTX_LIMIT	4
    43	#define XDM_DEF_DORMANCY	(3 * 60)	/* 3 minutes */
    44	#define XDM_MAX_DORMANCY	(24 * 60 * 60)	/* 24 hours */
    45	
    46	typedef enum {
    47	    BROADCAST_QUERY = 1, QUERY, INDIRECT_QUERY, FORWARD_QUERY,
    48	    WILLING, UNWILLING, REQUEST, ACCEPT, DECLINE, MANAGE, REFUSE,
    49	    FAILED, KEEPALIVE, ALIVE
    50	} xdmOpCode;
    51	
    52	typedef enum {
    53	    XDM_QUERY, XDM_BROADCAST, XDM_INDIRECT, XDM_COLLECT_QUERY,
    54	    XDM_COLLECT_BROADCAST_QUERY, XDM_COLLECT_INDIRECT_QUERY,
    55	    XDM_START_CONNECTION, XDM_AWAIT_REQUEST_RESPONSE,
    56	    XDM_AWAIT_MANAGE_RESPONSE, XDM_MANAGE, XDM_RUN_SESSION, XDM_OFF,
    57	    XDM_AWAIT_USER_INPUT, XDM_KEEPALIVE, XDM_AWAIT_ALIVE_RESPONSE,
    58	#if defined(IPv6) && defined(AF_INET6)
    59	    XDM_MULTICAST, XDM_COLLECT_MULTICAST_QUERY,
    60	#endif
    61	    XDM_KEEP_ME_LAST
    62	} xdmcp_states;
    63	
    64	#ifdef NOTDEF
    65	/* table of hosts */
    66	
    67	#define XDM_MAX_STR_LEN 21
    68	#define XDM_MAX_HOSTS 20
    69	struct xdm_host_table {
    70	  struct sockaddr_in sockaddr;
    71	  char name[XDM_MAX_STR_LEN];
    72	  char status[XDM_MAX_STR_LEN];
    73	};
    74	#endif /* NOTDEF */
    75	
    76	typedef CARD8	*CARD8Ptr;
    77	typedef CARD16	*CARD16Ptr;
    78	typedef CARD32	*CARD32Ptr;
    79	
    80	typedef struct _ARRAY8 {
    81	    CARD16	length;
    82	    CARD8Ptr	data;
    83	} ARRAY8, *ARRAY8Ptr;
    84	
    85	typedef struct _ARRAY16 {
    86	    CARD8	length;
    87	    CARD16Ptr	data;
    88	} ARRAY16, *ARRAY16Ptr;
    89	
    90	typedef struct _ARRAY32 {
    91	    CARD8	length;
    92	    CARD32Ptr	data;
    93	} ARRAY32, *ARRAY32Ptr;
    94	
    95	typedef struct _ARRAYofARRAY8 {
    96	    CARD8	length;
    97	    ARRAY8Ptr	data;
    98	} ARRAYofARRAY8, *ARRAYofARRAY8Ptr;
    99	
   100	typedef struct _XdmcpHeader {
   101	    CARD16  version, opcode, length;
   102	} XdmcpHeader, *XdmcpHeaderPtr;
   103	
   104	typedef struct _XdmcpBuffer {
   105	    BYTE    *data;
   106	    int	    size;		/* size of buffer pointed by to data */
   107	    int	    pointer;		/* current index into data */
   108	    int	    count;		/* bytes read from network into data */
   109	} XdmcpBuffer, *XdmcpBufferPtr;
   110	
   111	typedef struct _XdmAuthKey {
   112	    BYTE    data[8];
   113	} XdmAuthKeyRec, *XdmAuthKeyPtr;
   114	
   115	
   116	/* implementation-independent network address structure.
   117	   Equiv to sockaddr* for sockets. */
   118	
   119	typedef char *XdmcpNetaddr;
   120	
   121	extern int XdmcpWriteARRAY16(XdmcpBufferPtr buffer, const ARRAY16Ptr array);
   122	extern int XdmcpWriteARRAY32(XdmcpBufferPtr buffer, const ARRAY32Ptr array);
   123	extern int XdmcpWriteARRAY8(XdmcpBufferPtr buffer, const ARRAY8Ptr array);
   124	extern int XdmcpWriteARRAYofARRAY8(XdmcpBufferPtr buffer, const ARRAYofARRAY8Ptr array);
   125	extern int XdmcpWriteCARD16(XdmcpBufferPtr buffer, unsigned value);
   126	extern int XdmcpWriteCARD32(XdmcpBufferPtr buffer, unsigned value);
   127	extern int XdmcpWriteCARD8(XdmcpBufferPtr buffer, unsigned value);
   128	extern int XdmcpWriteHeader(XdmcpBufferPtr  buffer, const XdmcpHeaderPtr  header);
   129	
   130	extern int XdmcpFlush(int fd, XdmcpBufferPtr buffer, XdmcpNetaddr to, int tolen);
   131	
   132	extern int XdmcpReadARRAY16(XdmcpBufferPtr buffer, ARRAY16Ptr array);
   133	extern int XdmcpReadARRAY32(XdmcpBufferPtr buffer, ARRAY32Ptr array);
   134	extern int XdmcpReadARRAY8(XdmcpBufferPtr buffer, ARRAY8Ptr array);
   135	extern int XdmcpReadARRAYofARRAY8(XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array);
   136	extern int XdmcpReadCARD16(XdmcpBufferPtr buffer, CARD16Ptr valuep);
   137	extern int XdmcpReadCARD32(XdmcpBufferPtr buffer, CARD32Ptr valuep);
   138	extern int XdmcpReadCARD8(XdmcpBufferPtr buffer, CARD8Ptr valuep);
   139	extern int XdmcpReadHeader(XdmcpBufferPtr buffer, XdmcpHeaderPtr header);
   140	
   141	extern int XdmcpFill(int fd, XdmcpBufferPtr buffer, XdmcpNetaddr from, int *fromlen);
   142	
   143	extern int XdmcpReadRemaining(const XdmcpBufferPtr buffer);
   144	
   145	extern void XdmcpDisposeARRAY8(ARRAY8Ptr array);
   146	extern void XdmcpDisposeARRAY16(ARRAY16Ptr array);
   147	extern void XdmcpDisposeARRAY32(ARRAY32Ptr array);
   148	extern void XdmcpDisposeARRAYofARRAY8(ARRAYofARRAY8Ptr array);
   149	
   150	extern int XdmcpCopyARRAY8(const ARRAY8Ptr src, ARRAY8Ptr dst);
   151	
   152	extern int XdmcpARRAY8Equal(const ARRAY8Ptr array1, const ARRAY8Ptr array2);
   153	
   154	extern void XdmcpGenerateKey (XdmAuthKeyPtr key);
   155	extern void XdmcpIncrementKey (XdmAuthKeyPtr key);
   156	extern void XdmcpDecrementKey (XdmAuthKeyPtr key);
   157	#ifdef HASXDMAUTH
   158	extern void XdmcpWrap(unsigned char *input, unsigned char *wrapper, unsigned char *output, int bytes);
   159	extern void XdmcpUnwrap(unsigned char *input, unsigned char *wrapper, unsigned char *output, int bytes);
   160	#endif
   161	
   162	#ifndef TRUE
   163	#define TRUE	1
   164	#define FALSE	0
   165	#endif
   166	
   167	extern int XdmcpCompareKeys (const XdmAuthKeyPtr a, const XdmAuthKeyPtr b);
   168	
   169	extern int XdmcpAllocARRAY16 (ARRAY16Ptr array, int length);
   170	extern int XdmcpAllocARRAY32 (ARRAY32Ptr array, int length);
   171	extern int XdmcpAllocARRAY8 (ARRAY8Ptr array, int length);
   172	extern int XdmcpAllocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length);
   173	
   174	extern int XdmcpReallocARRAY16 (ARRAY16Ptr array, int length);
   175	extern int XdmcpReallocARRAY32 (ARRAY32Ptr array, int length);
   176	extern int XdmcpReallocARRAY8 (ARRAY8Ptr array, int length);
   177	extern int XdmcpReallocARRAYofARRAY8 (ARRAYofARRAY8Ptr array, int length);
   178	
   179	_XFUNCPROTOEND
   180	
   181	#endif /* _XDMCP_H_ */
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