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-rw-r--r--libio/bits/stdio-ldbl.h19
-rw-r--r--libio/bits/stdio.h9
-rw-r--r--libio/bits/stdio2.h156
3 files changed, 159 insertions, 25 deletions
diff --git a/libio/bits/stdio-ldbl.h b/libio/bits/stdio-ldbl.h
index 7a4291225e..c93e6c48fb 100644
--- a/libio/bits/stdio-ldbl.h
+++ b/libio/bits/stdio-ldbl.h
@@ -1,5 +1,5 @@
/* -mlong-double-64 compatibility mode for stdio functions.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007 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
@@ -28,9 +28,17 @@ __LDBL_REDIR_DECL (sprintf)
__LDBL_REDIR_DECL (vfprintf)
__LDBL_REDIR_DECL (vprintf)
__LDBL_REDIR_DECL (vsprintf)
+#if defined __USE_ISOC99 && !defined __USE_GNU \
+ && !defined __REDIRECT \
+ && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
+__LDBL_REDIR1_DECL (fscanf, __nldbl___isoc99_fscanf)
+__LDBL_REDIR1_DECL (scanf, __nldbl___isoc99_scanf)
+__LDBL_REDIR1_DECL (sscanf, __nldbl___isoc99_sscanf)
+#else
__LDBL_REDIR_DECL (fscanf)
__LDBL_REDIR_DECL (scanf)
__LDBL_REDIR_DECL (sscanf)
+#endif
__END_NAMESPACE_STD
#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
@@ -42,9 +50,16 @@ __END_NAMESPACE_C99
#ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99
+# if !defined __USE_GNU && !defined __REDIRECT \
+ && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
+__LDBL_REDIR1_DECL (vfscanf, __nldbl___isoc99_vfscanf)
+__LDBL_REDIR1_DECL (vscanf, __nldbl___isoc99_vscanf)
+__LDBL_REDIR1_DECL (vsscanf, __nldbl___isoc99_vsscanf)
+# else
__LDBL_REDIR_DECL (vfscanf)
__LDBL_REDIR_DECL (vsscanf)
__LDBL_REDIR_DECL (vscanf)
+# endif
__END_NAMESPACE_C99
#endif
@@ -58,7 +73,7 @@ __LDBL_REDIR_DECL (obstack_printf)
__LDBL_REDIR_DECL (obstack_vprintf)
#endif
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
__LDBL_REDIR_DECL (__sprintf_chk)
__LDBL_REDIR_DECL (__vsprintf_chk)
# if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
diff --git a/libio/bits/stdio.h b/libio/bits/stdio.h
index 4d23f28db0..49303c6900 100644
--- a/libio/bits/stdio.h
+++ b/libio/bits/stdio.h
@@ -21,7 +21,7 @@
# error "Never include <bits/stdio.h> directly; use <stdio.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __STDIO_INLINE inline
#else
# define __STDIO_INLINE __extern_inline
@@ -29,12 +29,16 @@
#ifdef __USE_EXTERN_INLINES
+/* For -D_FORTIFY_SOURCE{,=2} bits/stdio2.h will define a different
+ inline. */
+# if !(__USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline)
/* Write formatted output to stdout from argument list ARG. */
__STDIO_INLINE int
vprintf (__const char *__restrict __fmt, _G_va_list __arg)
{
return vfprintf (stdout, __fmt, __arg);
}
+# endif
/* Read a character from stdin. */
__STDIO_INLINE int
@@ -135,7 +139,8 @@ __NTH (ferror_unlocked (FILE *__stream))
#endif /* Use extern inlines. */
-#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__
+#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__ \
+ && !defined __cplusplus
/* Perform some simple optimizations. */
# define fread_unlocked(ptr, size, n, stream) \
(__extension__ ((__builtin_constant_p (size) && __builtin_constant_p (n) \
diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h
index 8fd4a16076..841a0ff6aa 100644
--- a/libio/bits/stdio2.h
+++ b/libio/bits/stdio2.h
@@ -27,11 +27,26 @@ extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
__const char *__restrict __format,
_G_va_list __ap) __THROW;
-#define sprintf(str, ...) \
+#ifdef __va_arg_pack
+__extern_always_inline int
+__NTH (sprintf (char *__restrict __s, __const char *__restrict __fmt, ...))
+{
+ return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __va_arg_pack ());
+}
+#elif !defined __cplusplus
+# define sprintf(str, ...) \
__builtin___sprintf_chk (str, __USE_FORTIFY_LEVEL - 1, __bos (str), \
__VA_ARGS__)
-#define vsprintf(str, fmt, ap) \
- __builtin___vsprintf_chk (str, __USE_FORTIFY_LEVEL - 1, __bos (str), fmt, ap)
+#endif
+
+__extern_always_inline int
+__NTH (vsprintf (char *__restrict __s, __const char *__restrict __fmt,
+ _G_va_list __ap))
+{
+ return __builtin___vsprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __ap);
+}
#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
@@ -42,12 +57,27 @@ extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
size_t __slen, __const char *__restrict __format,
_G_va_list __ap) __THROW;
-# define snprintf(str, len, ...) \
+# ifdef __va_arg_pack
+__extern_always_inline int
+__NTH (snprintf (char *__restrict __s, size_t __n,
+ __const char *__restrict __fmt, ...))
+{
+ return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __va_arg_pack ());
+}
+# elif !defined __cplusplus
+# define snprintf(str, len, ...) \
__builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \
__VA_ARGS__)
-# define vsnprintf(str, len, fmt, ap) \
- __builtin___vsnprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \
- fmt, ap)
+# endif
+
+__extern_always_inline int
+__NTH (vsnprintf (char *__restrict __s, size_t __n,
+ __const char *__restrict __fmt, _G_va_list __ap))
+{
+ return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __ap);
+}
#endif
@@ -61,26 +91,43 @@ extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
extern int __vprintf_chk (int __flag, __const char *__restrict __format,
_G_va_list __ap);
-# if __GNUC_PREREQ (4, 0)
+# ifdef __va_arg_pack
+__extern_always_inline int
+fprintf (FILE *__restrict __stream, __const char *__restrict __fmt, ...)
+{
+ return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
+ __va_arg_pack ());
+}
+
+__extern_always_inline int
+printf (__const char *__restrict __fmt, ...)
+{
+ return __printf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
+}
+# elif !defined __cplusplus
# define printf(...) \
__printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
# define fprintf(stream, ...) \
__fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define vprintf(format, ap) \
- __vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
-# define vfprintf(stream, format, ap) \
- __vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
-# else
-# define printf(...) \
- __builtin___printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define fprintf(stream, ...) \
- __builtin___fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define vprintf(format, ap) \
- __builtin___vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
-# define vfprintf(stream, format, ap) \
- __builtin___vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
# endif
+__extern_always_inline int
+vprintf (__const char *__restrict __fmt, _G_va_list __ap)
+{
+#ifdef __USE_EXTERN_INLINES
+ return __vfprintf_chk (stdout, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+#else
+ return __vprintf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+#endif
+}
+
+__extern_always_inline int
+vfprintf (FILE *__restrict __stream,
+ __const char *__restrict __fmt, _G_va_list __ap)
+{
+ return __vfprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+}
+
#endif
extern char *__gets_chk (char *__str, size_t) __wur;
@@ -109,6 +156,27 @@ fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
return __fgets_alias (__s, __n, __stream);
}
+extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
+ size_t __size, size_t __n,
+ FILE *__restrict __stream) __wur;
+extern size_t __REDIRECT (__fread_alias,
+ (void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream),
+ fread) __wur;
+
+__extern_always_inline __wur size_t
+fread (void *__restrict __ptr, size_t __size, size_t __n,
+ FILE *__restrict __stream)
+{
+ if (__bos0 (__ptr) != (size_t) -1
+ && (!__builtin_constant_p (__size)
+ || !__builtin_constant_p (__n)
+ || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2))
+ || __size * __n > __bos0 (__ptr)))
+ return __fread_chk (__ptr, __bos0 (__ptr), __size, __n, __stream);
+ return __fread_alias (__ptr, __size, __n, __stream);
+}
+
#ifdef __USE_GNU
extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size,
int __n, FILE *__restrict __stream) __wur;
@@ -125,3 +193,49 @@ fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream)
return __fgets_unlocked_alias (__s, __n, __stream);
}
#endif
+
+#ifdef __USE_MISC
+# undef fread_unlocked
+extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
+ size_t __size, size_t __n,
+ FILE *__restrict __stream) __wur;
+extern size_t __REDIRECT (__fread_unlocked_alias,
+ (void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream),
+ fread_unlocked) __wur;
+
+__extern_always_inline __wur size_t
+fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
+ FILE *__restrict __stream)
+{
+ if (__bos0 (__ptr) != (size_t) -1
+ && (!__builtin_constant_p (__size)
+ || !__builtin_constant_p (__n)
+ || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2))
+ || __size * __n > __bos0 (__ptr)))
+ return __fread_unlocked_chk (__ptr, __bos0 (__ptr), __size, __n, __stream);
+
+# ifdef __USE_EXTERN_INLINES
+ if (__builtin_constant_p (__size)
+ && __builtin_constant_p (__n)
+ && (__size | __n) < (((size_t) 1) << (8 * sizeof (size_t) / 2))
+ && __size * __n <= 8)
+ {
+ size_t __cnt = __size * __n;
+ char *__cptr = (char *) __ptr;
+ if (__cnt == 0)
+ return 0;
+
+ for (; __cnt > 0; --__cnt)
+ {
+ int __c = _IO_getc_unlocked (__stream);
+ if (__c == EOF)
+ break;
+ *__cptr++ = __c;
+ }
+ return (__cptr - (char *) __ptr) / __size;
+ }
+# endif
+ return __fread_unlocked_alias (__ptr, __size, __n, __stream);
+}
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 23:31:50 +0000