diff options
Diffstat (limited to 'sysdeps/generic/_G_config.h')
-rw-r--r-- | sysdeps/generic/_G_config.h | 60 |
1 files changed, 9 insertions, 51 deletions
diff --git a/sysdeps/generic/_G_config.h b/sysdeps/generic/_G_config.h index f44a3d4eee..7c917bf64c 100644 --- a/sysdeps/generic/_G_config.h +++ b/sysdeps/generic/_G_config.h @@ -1,57 +1,15 @@ -/* This file is needed by libio to define various configuration parameters. - These are always the same in the GNU C library. */ +/* Configuration parameters for stdio - generic version. */ -#ifndef _G_config_h -#define _G_config_h 1 - -/* Define types for libio in terms of the standard internal type names. */ - -#include <bits/types.h> -#define __need_size_t -#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T -# define __need_wchar_t -#endif -#define __need_NULL -#include <stddef.h> -#define __need_mbstate_t -#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T -# define __need_wint_t -#endif -#include <wchar.h> -typedef struct -{ - __off_t __pos; - __mbstate_t __state; -} _G_fpos_t; -typedef struct -{ - __off64_t __pos; - __mbstate_t __state; -} _G_fpos64_t; -#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T -# include <gconv.h> -typedef union -{ - struct __gconv_info __cd; - struct - { - struct __gconv_info __cd; - struct __gconv_step_data __data; - } __combined; -} _G_iconv_t; -#endif - - -/* These library features are always available in the GNU C library. */ -#define _G_va_list __gnuc_va_list +#ifndef __G_CONFIG_H +#define __G_CONFIG_H 1 +/* Define to 1 if the operating system supports mmap, 0 otherwise. + This function is required by POSIX but might still be unavailable, + for instance when the hardware lacks support for virtual memory. */ #define _G_HAVE_MMAP 1 -#define _G_IO_IO_FILE_VERSION 0x20001 - -/* This is defined by <bits/stat.h> if `st_blksize' exists. */ -#define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE) - -#define _G_BUFSIZ 8192 +/* Define to 1 if the operating system supports mremap, 0 otherwise. + This function is currently a Linux-specific extension. */ +#define _G_HAVE_MREMAP 0 #endif /* _G_config.h */ |