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Add experimental FL/fl_casts.H (issue #109)

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Albrecht Schlosser 2021-08-30 15:42:06 +02:00
parent 753631a0b5
commit ed3ec2d036
2 changed files with 25 additions and 1 deletions
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3
FL/Fl.H
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@ -22,8 +22,9 @@
# define Fl_H # define Fl_H
#include <FL/Fl_Export.H> #include <FL/Fl_Export.H>
#include <FL/platform_types.h> // for FL_SOCKET #include <FL/platform_types.h> // for FL_SOCKET
#include <FL/fl_casts.H> // experimental
#ifdef FLTK_HAVE_CAIRO #ifdef FLTK_HAVE_CAIRO
# include <FL/Fl_Cairo.H> # include <FL/Fl_Cairo.H>
#endif #endif

23
FL/fl_casts.H Normal file
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@ -0,0 +1,23 @@
// experimental inline cast functions for the Fast Light Toolkit (FLTK)
#include <FL/platform_types.h>
inline char fl_char(void *v) { return (char)(fl_intptr_t)v; }
inline int fl_int(void *v) { return (int)(fl_intptr_t)v; }
inline long fl_long(void *v) { return (long)(fl_intptr_t)v; }
inline unsigned char fl_uchar(void *v) { return (unsigned char)(fl_uintptr_t)v; }
inline unsigned int fl_uint(void *v) { return (unsigned int)(fl_uintptr_t)v; }
inline unsigned long fl_ulong(void *v) { return (unsigned long)(fl_uintptr_t)v; }
#if 0 /* not necessary */
inline char fl_char(size_t v) { return (char)v; }
inline int fl_int(size_t v) { return (int)v; }
inline long fl_long(size_t v) { return (long)v; }
inline unsigned char fl_uchar(size_t v) { return (unsigned char)v; }
inline unsigned int fl_uint(size_t v) { return (unsigned int)v; }
inline unsigned long fl_ulong(size_t v) { return (unsigned long)v; }
#endif /* not necessary */