1/*
2
3Copyright 1993, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included
12in all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
18OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20OTHER DEALINGS IN THE SOFTWARE.
21
22Except as contained in this notice, the name of The Open Group shall
23not be used in advertising or otherwise to promote the sale, use or
24other dealings in this Software without prior written authorization
25from The Open Group.
26
27*/
28
29/*
30 * dsimple.h:      This file contains the definitions needed to use the
31 *                 functions in dsimple.c.  It also declares the global
32 *                 variables dpy, screen, and program_name which are needed to
33 *                 use dsimple.c.
34 *
35 * Written by Mark Lillibridge.   Last updated 7/1/87
36 *
37 * Send bugs, etc. to chariot@athena.mit.edu.
38 */
39
40#include <X11/Xfuncproto.h>
41
42    /* Simple helper macros */
43#ifndef MAX
44#define MAX(a,b) (((a)>(b))?(a):(b))
45#endif /* MAX */
46#ifndef MIN
47#define MIN(a,b) (((a)<(b))?(a):(b))
48#endif /* MIN */
49
50    /* Global variables used by routines in just_display.c */
51
52extern const char *program_name;        /* Name of this program */
53extern Display *dpy;                    /* The current display */
54extern int screen;                      /* The current screen */
55
56#define INIT_NAME program_name=argv[0]  /* use this in main to setup
57                                           program_name */
58
59/* Declarations for functions in dsimple.c */
60
61void Setup_Display_And_Screen(int *, char **);
62void Close_Display(void);
63void usage(const char *errmsg) _X_NORETURN;
64
65#define X_USAGE "[host:display]"        /* X arguments handled by
66                                           Get_Display_Name */
67
68void Fatal_Error(const char *, ...) _X_NORETURN _X_ATTRIBUTE_PRINTF(1, 2);
69