libstdc++-v3/libio/_G_config.h

   1 /* This file is needed by libio to define various configuration parameters.
   2    These are always the same in the GNU C library.  */
   3
   4 #ifndef _G_config_h
   5 #define _G_config_h 1
   6
   7 #ifndef _LIBC
   8 # include <bits/c++config.h>
   9 # ifdef _GLIBCPP_USING_THREADS
  10 #  define _IO_MTSAFE_IO
  11 # endif
  12 #endif
  13
  14 /* Define types for libio in terms of the standard internal type names.  */
  15
  16 #ifndef _LARGEFILE64_SOURCE
  17 # define _LARGEFILE64_SOURCE
  18 #endif
  19 #include <sys/types.h>
  20 #define __need_size_t
  21 #define __need_wchar_t
  22 #define __need_wint_t
  23 #define __need_NULL
  24 #include <bits/std_cstddef.h>
  25
  26
  27 /* For use as part of glibc (native) or as part of libstdc++ (maybe
  28    not glibc) */
  29 #if __GLIBC__ < 2 || (__GLIBC__ == 2  && __GLIBC_MINOR__ <= 1)
  30 # ifdef _GLIBCPP_USE_WCHAR_T
  31 #  include <bits/std_cwchar.h>
  32 typedef mbstate_t __mbstate_t;
  33 # endif
  34 #endif
  35
  36 #ifndef _WINT_T
  37 /* Integral type unchanged by default argument promotions that can
  38    hold any value corresponding to members of the extended character
  39    set, as well as at least one value that does not correspond to any
  40    member of the extended character set.  */
  41 # define _WINT_T
  42 typedef unsigned int wint_t;
  43 #endif
  44 #define __need_mbstate_t
  45 #include <bits/std_cwchar.h>
  46 #define _G_size_t       size_t
  47 #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
  48 typedef struct
  49 {
  50   __off_t __pos;
  51   __mbstate_t __state;
  52 } _G_fpos_t;
  53 typedef struct
  54 {
  55   __off64_t __pos;
  56   __mbstate_t __state;
  57 } _G_fpos64_t;
  58 #else
  59 typedef __off_t _G_fpos_t;
  60 typedef __off64_t _G_fpos64_t;
  61 #endif
  62 #define _G_ssize_t      __ssize_t
  63 #define _G_off_t        __off_t
  64 #define _G_off64_t      __off64_t
  65 #define _G_pid_t        __pid_t
  66 #define _G_uid_t        __uid_t
  67 #define _G_wchar_t      wchar_t
  68 #define _G_wint_t       wint_t
  69 #define _G_stat64       stat64
  70 #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
  71 # include <iconv.h>
  72 typedef iconv_t _G_iconv_t;
  73 # if 0
  74 /* XXX Commented out because outside glibc we have to use iconv()
  75    and not gconv().  */
  76 typedef union
  77 {
  78   struct __gconv_info __cd;
  79   struct
  80   {
  81     struct __gconv_info __cd;
  82     struct __gconv_step_data __data;
  83   } __combined;
  84 } _G_iconv_t;
  85 # endif
  86 #endif
  87
  88 typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
  89 typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
  90 typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
  91 typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
  92
  93 #define _G_HAVE_BOOL 1
  94
  95
  96 /* These library features are always available in the GNU C library.  */
  97 #define _G_HAVE_ATEXIT 1
  98 #define _G_HAVE_SYS_CDEFS 1
  99 #define _G_HAVE_SYS_WAIT 1
 100 #define _G_NEED_STDARG_H 1
 101 #define _G_va_list __gnuc_va_list
 102
 103 #define _G_HAVE_PRINTF_FP 1
 104 #define _G_HAVE_MMAP 1
 105 #define _G_HAVE_LONG_DOUBLE_IO 1
 106 #define _G_HAVE_IO_FILE_OPEN 1
 107 #define _G_HAVE_IO_GETLINE_INFO 1
 108
 109 #define _G_IO_IO_FILE_VERSION 0x20001
 110
 111 //#define _G_OPEN64     __open64
 112 //#define _G_LSEEK64    __lseek64
 113 //#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf)
 114
 115 /* This is defined by <bits/stat.h> if `st_blksize' exists.  */
 116 /*#define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE)*/
 117
 118 #define _G_BUFSIZ 8192
 119
 120 /* These are the vtbl details for ELF.  */
 121 #define _G_NAMES_HAVE_UNDERSCORE 0
 122 #define _G_VTABLE_LABEL_HAS_LENGTH 1
 123 #define _G_USING_THUNKS 1
 124 #define _G_VTABLE_LABEL_PREFIX "__vt_"
 125 #define _G_VTABLE_LABEL_PREFIX_ID __vt_
 126
 127 #define _G_INTERNAL_CCS "UCS4"
 128 #define _G_HAVE_WEAK_SYMBOL 1
 129 #define _G_STDIO_USES_LIBIO 1
 130
 131 #if defined __cplusplus || defined __STDC__
 132 # define _G_ARGS(ARGLIST) ARGLIST
 133 #else
 134 # define _G_ARGS(ARGLIST) ()
 135 #endif
 136
 137 #endif  /* _G_config.h */