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-rw-r--r--libio/bits/libio-ldbl.h29
-rw-r--r--libio/iolibio.h2
-rw-r--r--libio/libio.h (renamed from libio/bits/libio.h)96
-rw-r--r--libio/libioP.h2
4 files changed, 66 insertions, 63 deletions
diff --git a/libio/bits/libio-ldbl.h b/libio/bits/libio-ldbl.h
deleted file mode 100644
index aa39353..0000000
--- a/libio/bits/libio-ldbl.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* -mlong-double-64 compatibility mode for libio functions.
- Copyright (C) 2006-2018 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _BITS_LIBIO_LDBL_H
-#define _BITS_LIBIO_LDBL_H 1
-
-#ifndef _BITS_LIBIO_H
-# error "Never include <bits/libio-ldbl.h> directly; use <libio.h> instead."
-#endif
-
-__LDBL_REDIR_DECL (_IO_vfscanf)
-__LDBL_REDIR_DECL (_IO_vfprintf)
-
-#endif
diff --git a/libio/iolibio.h b/libio/iolibio.h
index 7814b1d..52731b6 100644
--- a/libio/iolibio.h
+++ b/libio/iolibio.h
@@ -2,7 +2,7 @@
#define _IOLIBIO_H 1
#include <stdio.h>
-#include <bits/libio.h>
+#include <libio/libio.h>
/* These emulate stdio functionality, but with a different name
(_IO_ungetc instead of ungetc), and using _IO_FILE instead of FILE. */
diff --git a/libio/bits/libio.h b/libio/libio.h
index cefc2c8..ff67e18 100644
--- a/libio/bits/libio.h
+++ b/libio/libio.h
@@ -25,11 +25,22 @@
This exception applies to code released by its copyright holders
in files containing the exception. */
-#ifndef _BITS_LIBIO_H
-#define _BITS_LIBIO_H 1
+#ifndef _LIBIO_H
+#define _LIBIO_H 1
+
+#ifndef _LIBC
+# error "libio.h should only be included when building glibc itself"
+#endif
+#ifdef _ISOMAC
+# error "libio.h should not be included under _ISOMAC"
+#endif
#include <stdio.h>
+#if defined _IO_MTSAFE_IO && !defined _IO_lock_t_defined
+# error "Someone forgot to include stdio-lock.h"
+#endif
+
#include <bits/_G_config.h>
/* ALL of these should be defined in _G_config.h */
#define _IO_fpos_t __fpos_t
@@ -46,6 +57,10 @@
#define _IO_wint_t wint_t
#define _IO_va_list __gnuc_va_list
+#include <shlib-compat.h>
+
+__BEGIN_DECLS
+
/* compatibility defines */
#define _STDIO_USES_IOSTREAM
#define _IO_UNIFIED_JUMPTABLES 1
@@ -143,7 +158,6 @@ enum __codecvt_result
__codecvt_noconv
};
-#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
/* The order of the elements in the following struct must match the order
of the virtual functions in the libstdc++ codecvt class. */
struct _IO_codecvt
@@ -198,7 +212,6 @@ struct _IO_wide_data
const struct _IO_jump_t *_wide_vtable;
};
-#endif
#ifndef __cplusplus
@@ -236,17 +249,10 @@ extern void _IO_cookie_init (struct _IO_cookie_file *__cfile, int __read_write,
void *__cookie, _IO_cookie_io_functions_t __fns);
#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
extern int __underflow (_IO_FILE *);
-#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
extern _IO_wint_t __wunderflow (_IO_FILE *);
extern _IO_wint_t __wuflow (_IO_FILE *);
extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t);
-#endif
#if __GNUC__ >= 3
# define _IO_BE(expr, res) __builtin_expect ((expr), res)
@@ -261,7 +267,6 @@ extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t);
: *(unsigned char *) (_fp)->_IO_read_ptr)
#define _IO_putc_unlocked(_ch, _fp) __putc_unlocked_body (_ch, _fp)
-#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
# define _IO_getwc_unlocked(_fp) \
(_IO_BE ((_fp)->_wide_data == NULL \
|| ((_fp)->_wide_data->_IO_read_ptr \
@@ -273,7 +278,6 @@ extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t);
>= (_fp)->_wide_data->_IO_write_end), 0) \
? __woverflow (_fp, _wch) \
: (_IO_wint_t) (*(_fp)->_wide_data->_IO_write_ptr++ = (_wch)))
-#endif
#define _IO_feof_unlocked(_fp) __feof_unlocked_body (_fp)
#define _IO_ferror_unlocked(_fp) __ferror_unlocked_body (_fp)
@@ -319,28 +323,25 @@ extern _IO_off64_t _IO_seekpos (_IO_FILE *, _IO_off64_t, int);
extern void _IO_free_backup_area (_IO_FILE *) __THROW;
-#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
+
extern _IO_wint_t _IO_getwc (_IO_FILE *__fp);
extern _IO_wint_t _IO_putwc (wchar_t __wc, _IO_FILE *__fp);
extern int _IO_fwide (_IO_FILE *__fp, int __mode) __THROW;
-# if __GNUC__ >= 2
+
/* While compiling glibc we have to handle compatibility with very old
versions. */
-# if defined _LIBC && defined SHARED
-# include <shlib-compat.h>
-# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
-# define _IO_fwide_maybe_incompatible \
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+# define _IO_fwide_maybe_incompatible \
(__builtin_expect (&_IO_stdin_used == NULL, 0))
extern const int _IO_stdin_used;
weak_extern (_IO_stdin_used);
-# endif
-# endif
-# ifndef _IO_fwide_maybe_incompatible
-# define _IO_fwide_maybe_incompatible (0)
-# endif
+#else
+# define _IO_fwide_maybe_incompatible (0)
+#endif
+
/* A special optimized version of the function above. It optimizes the
case of initializing an unoriented byte stream. */
-# define _IO_fwide(__fp, __mode) \
+#define _IO_fwide(__fp, __mode) \
({ int __result = (__mode); \
if (__result < 0 && ! _IO_fwide_maybe_incompatible) \
{ \
@@ -354,7 +355,6 @@ weak_extern (_IO_stdin_used);
else \
__result = _IO_fwide (__fp, __result); \
__result; })
-# endif
extern int _IO_vfwscanf (_IO_FILE * __restrict, const wchar_t * __restrict,
_IO_va_list, int *__restrict);
@@ -362,14 +362,46 @@ extern int _IO_vfwprintf (_IO_FILE *__restrict, const wchar_t *__restrict,
_IO_va_list);
extern _IO_ssize_t _IO_wpadn (_IO_FILE *, wint_t, _IO_ssize_t);
extern void _IO_free_wbackup_area (_IO_FILE *) __THROW;
-#endif
#ifdef __LDBL_COMPAT
-# include <bits/libio-ldbl.h>
+__LDBL_REDIR_DECL (_IO_vfscanf)
+__LDBL_REDIR_DECL (_IO_vfprintf)
#endif
-#ifdef __cplusplus
-}
-#endif
+libc_hidden_proto (__overflow)
+libc_hidden_proto (__underflow)
+libc_hidden_proto (__uflow)
+libc_hidden_proto (__woverflow)
+libc_hidden_proto (__wunderflow)
+libc_hidden_proto (__wuflow)
+libc_hidden_proto (_IO_free_backup_area)
+libc_hidden_proto (_IO_free_wbackup_area)
+libc_hidden_proto (_IO_padn)
+libc_hidden_proto (_IO_putc)
+libc_hidden_proto (_IO_sgetn)
+libc_hidden_proto (_IO_vfprintf)
+libc_hidden_proto (_IO_vfscanf)
+
+#ifdef _IO_MTSAFE_IO
+# undef _IO_peekc
+# undef _IO_flockfile
+# undef _IO_funlockfile
+# undef _IO_ftrylockfile
+
+# define _IO_peekc(_fp) _IO_peekc_locked (_fp)
+# if _IO_lock_inexpensive
+# define _IO_flockfile(_fp) \
+ if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_lock_lock (*(_fp)->_lock)
+# define _IO_funlockfile(_fp) \
+ if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_lock_unlock (*(_fp)->_lock)
+# else
+# define _IO_flockfile(_fp) \
+ if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_flockfile (_fp)
+# define _IO_funlockfile(_fp) \
+ if (((_fp)->_flags & _IO_USER_LOCK) == 0) _IO_funlockfile (_fp)
+# endif
+#endif /* _IO_MTSAFE_IO */
+
+__END_DECLS
-#endif /* _BITS_LIBIO_H */
+#endif /* _LIBIO_H */
diff --git a/libio/libioP.h b/libio/libioP.h
index ac66f95..8edc207 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -43,7 +43,7 @@
#include <math_ldbl_opt.h>
#include <stdio.h>
-#include <bits/libio.h>
+#include <libio/libio.h>
#include "iolibio.h"
#ifdef __cplusplus