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