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#include <stdio.h>
#include "fntfilst.h"
#include "font.h"

#ifndef True
#define True (-1)
#endif
#ifndef False
#define False (0)
#endif

/* this probably works for Mach-O too, but probably not for PE */
#if defined(__ELF__) && defined(__GNUC__) && (__GNUC__ >= 3)
#define weak __attribute__((weak))
#else
#define weak
#ifndef __SUNPRO_C /* Sun compilers use #pragma weak in .c files instead */
#define NO_WEAK_SYMBOLS
#endif
#endif

#if defined(NO_WEAK_SYMBOLS) && defined(PIC)
#include <stdarg.h>
extern int _font_init_stubs(void);

#define OVERRIDE_DATA(sym) \
    _font_init_stubs(); \
    if (__ptr_##sym && __ptr_##sym != &sym) \
      sym = *__ptr_##sym
#define OVERRIDE_SYMBOL(sym,...) \
    _font_init_stubs(); \
    if (__##sym && __##sym != sym) \
      return (*__##sym)(__VA_ARGS__)
#define OVERRIDE_VA_SYMBOL(sym,f) \
    va_list _args; \
    _font_init_stubs(); \
    va_start(_args, f); \
    if (__##sym) \
      (*__##sym)(f, _args); \
    va_end(_args)

extern int (*__client_auth_generation)(ClientPtr);
extern Bool (*__ClientSignal)(ClientPtr);
extern void (*__DeleteFontClientID)(Font);
extern void (*__VErrorF)(const char *, va_list);
extern FontPtr (*__find_old_font)(FSID);
extern FontResolutionPtr(*__GetClientResolutions) (int *);
extern int (*__GetDefaultPointSize)(void);
extern Font (*__GetNewFontClientID)(void);
extern unsigned long (*__GetTimeInMillis)(void);
extern int (*__init_fs_handlers)(FontPathElementPtr, BlockHandlerProcPtr);
extern int (*__RegisterFPEFunctions)(NameCheckFunc, InitFpeFunc, FreeFpeFunc,
                                     ResetFpeFunc, OpenFontFunc, CloseFontFunc,
                                     ListFontsFunc, StartLfwiFunc, NextLfwiFunc,
                                     WakeupFpeFunc, ClientDiedFunc,
                                     LoadGlyphsFunc, StartLaFunc, NextLaFunc,
                                     SetPathFunc);
extern void (*__remove_fs_handlers)(FontPathElementPtr, BlockHandlerProcPtr,
                                    Bool);
extern void **__ptr_serverClient;
extern int (*__set_font_authorizations)(char **, int *, ClientPtr);
extern int (*__StoreFontClientFont)(FontPtr, Font);
extern Atom (*__MakeAtom)(const char *, unsigned, int);
extern char *(*__NameForAtom)(Atom);
extern unsigned long *__ptr_serverGeneration;
extern void (*__register_fpe_functions)(void);
#else                           /* NO_WEAK_SYMBOLS && PIC */
#define OVERRIDE_DATA(sym)
#define OVERRIDE_SYMBOL(sym,...)
#define OVERRIDE_VA_SYMBOL(sym,f)
#endif

extern FontPtr find_old_font(FSID id);
extern int set_font_authorizations(char **authorizations,
                                   int *authlen, ClientPtr client);

extern unsigned long GetTimeInMillis(void);

extern void ErrorF(const char *format, ...);

/* end of file */