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/* cygwin/config.h header file for Cygwin.
This wraps Cygwin configuration setting which were in newlib's
sys/config.h before. This way we can manaage our configuration
setting without bothering newlib.
Written by C. Vinschen.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _CYGWIN_CONFIG_H
#ifdef __cplusplus
extern "C" {
#endif
#define _CYGWIN_CONFIG_H
#define __DYNAMIC_REENT__
/* The following provides an inline version of __getreent() for newlib,
which will be used throughout the library whereever there is a _r
version of a function that takes _REENT. This saves the overhead
of a function call for what amounts to a simple computation.
This is the allocation size of the TLS area on the stack. Parts of
the stack are in use by the OS, so we need to go a bit higher than
what's actually required by the cygtls struct. The _reent struct is
right at the beginning of struct cygtls and always has to be. */
#define __CYGTLS_PADSIZE__ 12800 /* Must be 16-byte aligned */
#if defined (_LIBC) || defined (__INSIDE_CYGWIN__)
__attribute__((__gnu_inline__))
extern inline struct _reent *__getreent (void)
{
register char *ret;
#ifdef __x86_64__
__asm __volatile__ ("movq %%gs:8,%0" : "=r" (ret));
#else
#error unimplemented for this target
#endif
return (struct _reent *) (ret - __CYGTLS_PADSIZE__);
}
#endif /* _LIBC || __INSIDE_CYGWIN__ */
#define _SYMSTR(x) #x
#define __FILENAME_MAX__ 4096 /* Keep in sync with PATH_MAX in limits.h. */
/* The following block of macros is required to build newlib correctly for
Cygwin. Changing them in applications has no or not the desired effect.
Just leave them alone. */
#define _READ_WRITE_RETURN_TYPE _ssize_t
#define _READ_WRITE_BUFSIZE_TYPE size_t
#define __LINUX_ERRNO_EXTENSIONS__ 1
#define _MB_EXTENDED_CHARSETS_ALL 1
#define __HAVE_LOCALE_INFO__ 1
#define __HAVE_LOCALE_INFO_EXTENDED__ 1
#define _WANT_C99_TIME_FORMATS 1
#define _GLIBC_EXTENSION 1
#define _STDIO_BSD_SEMANTICS 1
#define __TM_GMTOFF tm_gmtoff
#define __TM_ZONE tm_zone
#define _USE_LONG_TIME_T 1
#define _REENT_BACKWARD_BINARY_COMPAT 1
#if defined(__INSIDE_CYGWIN__) || defined(_LIBC)
#define __EXPORT __declspec(dllexport)
#define __IMPORT
#else
#define __EXPORT
#define __IMPORT __declspec(dllimport)
#endif
#ifndef __WCHAR_MAX__
#define __WCHAR_MAX__ 0xffffu
#endif
#define DEFAULT_LOCALE "C.UTF-8"
#ifdef __cplusplus
}
#endif
#endif /* _CYGWIN_CONFIG_H */