mirror of https://github.com/fltk/fltk
40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
//
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// Experimental inline "cast functions" for the Fast Light Toolkit (FLTK).
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// See also issue #109: "VS2017 warnings when building fltk 1.4.x"
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//
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// Copyright 1998-2021 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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#ifndef _FL_fl_casts_H_
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#define _FL_fl_casts_H_
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#include <FL/platform_types.h>
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inline char fl_char(void *v) { return (char)(fl_intptr_t)v; }
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inline int fl_int(void *v) { return (int)(fl_intptr_t)v; }
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inline long fl_long(void *v) { return (long)(fl_intptr_t)v; }
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inline unsigned char fl_uchar(void *v) { return (unsigned char)(fl_uintptr_t)v; }
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inline unsigned int fl_uint(void *v) { return (unsigned int)(fl_uintptr_t)v; }
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inline unsigned long fl_ulong(void *v) { return (unsigned long)(fl_uintptr_t)v; }
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// the following conversions can be used to silence MSVC warning C4312:
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// 'type cast': conversion from '<type>' to 'void *' of greater size
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inline void *fl_voidptr(int v) { return (void *)(fl_intptr_t)v; }
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inline void *fl_voidptr(unsigned int v) { return (void *)(fl_uintptr_t)v; }
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inline void *fl_voidptr(long v) { return (void *)(fl_intptr_t)v; }
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inline void *fl_voidptr(unsigned long v) { return (void *)(fl_uintptr_t)v; }
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#endif /* _FL_fl_casts_H_ */
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