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The C and C++ Include Header Files

/usr/include/X11/CallbackI.h

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

     1	/***********************************************************
     2	
     3	Copyright 1987, 1988, 1998  The Open Group
     4	
     5	Permission to use, copy, modify, distribute, and sell this software and its
     6	documentation for any purpose is hereby granted without fee, provided that
     7	the above copyright notice appear in all copies and that both that
     8	copyright notice and this permission notice appear in supporting
     9	documentation.
    10	
    11	The above copyright notice and this permission notice shall be included in
    12	all copies or substantial portions of the Software.
    13	
    14	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
    17	OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
    18	AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
    19	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    20	
    21	Except as contained in this notice, the name of The Open Group shall not be
    22	used in advertising or otherwise to promote the sale, use or other dealings
    23	in this Software without prior written authorization from The Open Group.
    24	
    25	
    26	Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
    27	
    28	                        All Rights Reserved
    29	
    30	Permission to use, copy, modify, and distribute this software and its
    31	documentation for any purpose and without fee is hereby granted,
    32	provided that the above copyright notice appear in all copies and that
    33	both that copyright notice and this permission notice appear in
    34	supporting documentation, and that the name of Digital not be
    35	used in advertising or publicity pertaining to distribution of the
    36	software without specific, written prior permission.
    37	
    38	DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
    39	ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
    40	DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
    41	ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
    42	WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
    43	ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
    44	SOFTWARE.
    45	
    46	******************************************************************/
    47	
    48	/****************************************************************
    49	 *
    50	 * Callbacks
    51	 *
    52	 ****************************************************************/
    53	
    54	typedef XrmResource **CallbackTable;
    55	
    56	#define _XtCBCalling 1
    57	#define _XtCBFreeAfterCalling 2
    58	
    59	_XFUNCPROTOBEGIN
    60	
    61	typedef struct internalCallbackRec {
    62	    unsigned short count;
    63	    char	   is_padded;	/* contains NULL padding for external form */
    64	    char	   call_state;  /* combination of _XtCB{FreeAfter}Calling */
    65	#ifdef LONG64
    66	    unsigned int   align_pad;	/* padding to align callback list */
    67	#endif
    68	    /* XtCallbackList */
    69	} InternalCallbackRec, *InternalCallbackList;
    70	
    71	typedef Boolean (*_XtConditionProc)(
    72	    XtPointer	/* data */
    73	);
    74	
    75	extern void _XtAddCallback(
    76	    InternalCallbackList*	/* callbacks */,
    77	    XtCallbackProc		/* callback */,
    78	    XtPointer 			/* closure */
    79	);
    80	
    81	extern void _XtAddCallbackOnce(
    82	    InternalCallbackList*	/* callbacks */,
    83	    XtCallbackProc		/* callback */,
    84	    XtPointer 			/* closure */
    85	);
    86	
    87	extern InternalCallbackList _XtCompileCallbackList(
    88	    XtCallbackList		/* xtcallbacks */
    89	);
    90	
    91	extern XtCallbackList _XtGetCallbackList(
    92	    InternalCallbackList*	/* callbacks */
    93	);
    94	
    95	extern void _XtRemoveAllCallbacks(
    96	    InternalCallbackList*	/* callbacks */
    97	);
    98	
    99	extern void _XtRemoveCallback(
   100	    InternalCallbackList*	/* callbacks */,
   101	    XtCallbackProc		/* callback */,
   102	    XtPointer			/* closure */
   103	);
   104	
   105	extern void _XtPeekCallback(
   106	    Widget			/* widget */,
   107	    XtCallbackList		/* callbacks */,
   108	    XtCallbackProc *		/* callback */,
   109	    XtPointer *			/* closure */
   110	);
   111	
   112	extern void _XtCallConditionalCallbackList(
   113	    Widget			/* widget */,
   114	    XtCallbackList		/* callbacks */,
   115	    XtPointer			/* call_data */,
   116	    _XtConditionProc		/* cond_proc */
   117	);
   118	
   119	_XFUNCPROTOEND
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