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#ifndef UTILS_H
#define UTILS_H 1

  /*\
   *
   *                          COPYRIGHT 1990
   *                    DIGITAL EQUIPMENT CORPORATION
   *                       MAYNARD, MASSACHUSETTS
   *                        ALL RIGHTS RESERVED.
   *
   * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
   * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
   * DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE
   * FOR ANY PURPOSE.  IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED
   * WARRANTY.
   *
   * IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT
   * RIGHTS, APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN
   * ADDITION TO THAT SET FORTH ABOVE.
   *
   * Permission to use, copy, modify, and distribute this software and its
   * documentation for any purpose and without fee is hereby granted, provided
   * that the above copyright notice appear in all copies and that both that
   * copyright notice and this permission notice appear in supporting
   * documentation, and that the name of Digital Equipment Corporation not be
   * used in advertising or publicity pertaining to distribution of the
   * software without specific, written prior permission.
   \*/

/***====================================================================***/

#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>

#include <X11/Xfuncproto.h>

/*
 * We sometimes malloc strings and then expose them as const char*'s. This
 * macro is used when we free these strings in order to avoid -Wcast-qual
 * errors.
 */
#define UNCONSTIFY(const_ptr) ((void *)(uintptr_t)(const_ptr))

#define uTypedAlloc(t)              ((t*)malloc(sizeof(t)))
#define uTypedCalloc(n, t)          ((t*)calloc((n), sizeof(t)))

#define uDupString(s)          ((s) ? strdup(s) : NULL)
#define uStringText(s)         ((s) == NULL ? "<NullString>" : (s))
#define uStrCasePrefix(s1, s2) (strncasecmp((s1), (s2), strlen(s1)) == 0)

/***====================================================================***/

extern bool
uSetErrorFile(char *name);

#define INFO 			uInformation

extern _X_ATTRIBUTE_PRINTF(1, 2) void
uInformation(const char *s, ...);

#define ACTION			uAction

extern _X_ATTRIBUTE_PRINTF(1, 2) void
uAction(const char *s, ...);

#define WARN			uWarning

extern _X_ATTRIBUTE_PRINTF(1, 2) void
uWarning(const char *s, ...);

#define ERROR			uError

extern _X_ATTRIBUTE_PRINTF(1, 2) void
uError(const char *s, ...);

#define FATAL			uFatalError

extern _X_ATTRIBUTE_PRINTF(1, 2) _X_NORETURN void
uFatalError(const char *s, ...);

/* WSGO stands for "Weird Stuff Going On" (wtf???) */
#define WSGO			uInternalError

extern _X_ATTRIBUTE_PRINTF(1, 2) void
uInternalError(const char *s, ...);

#endif /* UTILS_H */
kc3-lang/libxkbcommon/src/utils.h

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src/utils.h
