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Implement conditional replacement for printf() family functions.

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This commit is contained in:
Keith Marshall
2008-08-30 17:27:18 +00:00
parent 782ac76f36
commit 20167d0a5f
3 changed files with 214 additions and 24 deletions
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132
winsup/mingw/include/stdio.h
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@ -194,16 +194,130 @@ _CRTIMP void __cdecl __MINGW_NOTHROW setbuf (FILE*, char*);
/*
* Formatted Output
*
* MSVCRT implementations are not ANSI C99 conformant...
* we offer these conforming alternatives from libmingwex.a
*/
#undef __mingw_stdio_redirect__
#define __mingw_stdio_redirect__(F) __cdecl __MINGW_NOTHROW __mingw_##F
_CRTIMP int __cdecl __MINGW_NOTHROW fprintf (FILE*, const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW printf (const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW sprintf (char*, const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW _snprintf (char*, size_t, const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW vfprintf (FILE*, const char*, __VALIST);
_CRTIMP int __cdecl __MINGW_NOTHROW vprintf (const char*, __VALIST);
_CRTIMP int __cdecl __MINGW_NOTHROW vsprintf (char*, const char*, __VALIST);
_CRTIMP int __cdecl __MINGW_NOTHROW _vsnprintf (char*, size_t, const char*, __VALIST);
extern int __mingw_stdio_redirect__(fprintf)(FILE*, const char*, ...);
extern int __mingw_stdio_redirect__(printf)(const char*, ...);
extern int __mingw_stdio_redirect__(sprintf)(char*, const char*, ...);
extern int __mingw_stdio_redirect__(snprintf)(char*, size_t, const char*, ...);
extern int __mingw_stdio_redirect__(vfprintf)(FILE*, const char*, __VALIST);
extern int __mingw_stdio_redirect__(vprintf)(const char*, __VALIST);
extern int __mingw_stdio_redirect__(vsprintf)(char*, const char*, __VALIST);
extern int __mingw_stdio_redirect__(vsnprintf)(char*, size_t, const char*, __VALIST);
#if __USE_MINGW_ANSI_STDIO
/*
* User has expressed a preference for C99 conformance...
*/
# undef __mingw_stdio_redirect__
# ifdef __cplusplus
/*
* For C++ we use inline implementations, to avoid interference
* with namespace qualification, which may result from using #defines.
*/
# define __mingw_stdio_redirect__ static inline __cdecl __MINGW_NOTHROW
# elif defined __GNUC__
/*
* FIXME: Is there any GCC version prerequisite here?
*
* We also prefer inline implementations for C, when we can be confident
* that the GNU specific __inline__ mechanism is supported.
*/
# define __mingw_stdio_redirect__ static __inline__ __cdecl __MINGW_NOTHROW
# else
/*
* Can't use inlines; fall back on module local static stubs.
*/
# define __mingw_stdio_redirect__ static __cdecl __MINGW_NOTHROW
# endif
__mingw_stdio_redirect__
int fprintf (FILE *__stream, const char *__format, ...)
{
register int __retval;
__builtin_va_list __argv; __builtin_va_start( __argv, __format );
__retval = __mingw_vfprintf( __stream, __format, __argv );
__builtin_va_end( __argv );
return __retval;
}
__mingw_stdio_redirect__
int printf (const char *__format, ...)
{
register int __retval;
__builtin_va_list __argv; __builtin_va_start( __argv, __format );
__retval = __mingw_vprintf( __format, __argv );
__builtin_va_end( __argv );
return __retval;
}
__mingw_stdio_redirect__
int sprintf (char *__stream, const char *__format, ...)
{
register int __retval;
__builtin_va_list __argv; __builtin_va_start( __argv, __format );
__retval = __mingw_vsprintf( __stream, __format, __argv );
__builtin_va_end( __argv );
return __retval;
}
__mingw_stdio_redirect__
int vfprintf (FILE *__stream, const char *__format, __VALIST __argv)
{
return __mingw_vfprintf( __stream, __format, __argv );
}
__mingw_stdio_redirect__
int vprintf (const char *__format, __VALIST __argv)
{
return __mingw_vprintf( __format, __argv );
}
__mingw_stdio_redirect__
int vsprintf (char *__stream, const char *__format, __VALIST __argv)
{
return __mingw_vsprintf( __stream, __format, __argv );
}
#else
/*
* Default configuration: simply direct all calls to MSVCRT...
*/
_CRTIMP int __cdecl __MINGW_NOTHROW fprintf (FILE*, const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW printf (const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW sprintf (char*, const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW vfprintf (FILE*, const char*, __VALIST);
_CRTIMP int __cdecl __MINGW_NOTHROW vprintf (const char*, __VALIST);
_CRTIMP int __cdecl __MINGW_NOTHROW vsprintf (char*, const char*, __VALIST);
#endif
/*
* Regardless of user preference, always offer these alternative
* entry points, for direct access to the MSVCRT implementations.
*/
#undef __mingw_stdio_redirect__
#define __mingw_stdio_redirect__(F) __cdecl __MINGW_NOTHROW __msvcrt_##F
_CRTIMP int __mingw_stdio_redirect__(fprintf)(FILE*, const char*, ...);
_CRTIMP int __mingw_stdio_redirect__(printf)(const char*, ...);
_CRTIMP int __mingw_stdio_redirect__(sprintf)(char*, const char*, ...);
_CRTIMP int __mingw_stdio_redirect__(vfprintf)(FILE*, const char*, __VALIST);
_CRTIMP int __mingw_stdio_redirect__(vprintf)(const char*, __VALIST);
_CRTIMP int __mingw_stdio_redirect__(vsprintf)(char*, const char*, __VALIST);
#undef __mingw_stdio_redirect__
/* The following pair ALWAYS refer to the MSVCRT implementations...
*/
_CRTIMP int __cdecl __MINGW_NOTHROW _snprintf (char*, size_t, const char*, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW _vsnprintf (char*, size_t, const char*, __VALIST);
#ifndef __NO_ISOCEXT /* externs in libmingwex.a */
/*
@ -213,7 +327,7 @@ _CRTIMP int __cdecl __MINGW_NOTHROW _vsnprintf (char*, size_t, const char*, __VA
* compatible with C99, but the following are; if you want the MSVCRT
* behaviour, you *must* use the Microsoft uglified names.
*/
int __cdecl __MINGW_NOTHROW snprintf(char *, size_t, const char *, ...);
int __cdecl __MINGW_NOTHROW snprintf (char *, size_t, const char *, ...);
int __cdecl __MINGW_NOTHROW vsnprintf (char *, size_t, const char *, __VALIST);
int __cdecl __MINGW_NOTHROW vscanf (const char * __restrict__, __VALIST);