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-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_stdio.h118
1 files changed, 53 insertions, 65 deletions
diff --git a/libc/sysdeps/linux/common/bits/uClibc_stdio.h b/libc/sysdeps/linux/common/bits/uClibc_stdio.h
index d73da9de7..a75f971eb 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_stdio.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_stdio.h
@@ -1,21 +1,8 @@
/* Copyright (C) 2002-2004 Manuel Novoa III <mjn3@codepoet.org>
*
- * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
- *
- * This 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.
+ * GNU Library General Public License (LGPL) version 2 or later.
*
- * You should have received a copy of the GNU Lesser General Public
- * License along with the GNU C Library; if not, write to the Free
- * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA.
+ * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
*/
#ifndef _STDIO_H
@@ -242,7 +229,7 @@ typedef struct {
/**********************************************************************/
#ifdef __UCLIBC_HAS_LFS__
-typedef __off64_t __offmax_t; /* TODO -- rename this? */
+typedef __off64_t __offmax_t; /* TODO -- rename this? */
#else
typedef __off_t __offmax_t; /* TODO -- rename this? */
#endif
@@ -252,7 +239,7 @@ typedef __off_t __offmax_t; /* TODO -- rename this? */
typedef __ssize_t __io_read_fn(void *__cookie, char *__buf, size_t __bufsize);
typedef __ssize_t __io_write_fn(void *__cookie,
- __const char *__buf, size_t __bufsize);
+ __const char *__buf, size_t __bufsize);
/* NOTE: GLIBC difference!!! -- fopencookie seek function
* For glibc, the type of pos is always (__off64_t *) but in our case
* it is type (__off_t *) when the lib is built without large file support.
@@ -359,24 +346,25 @@ struct __STDIO_FILE_STRUCT {
#define __MASK_READING 0x0003U /* (0x0001 | 0x0002) */
#define __FLAG_READING 0x0001U
-#define __FLAG_UNGOT 0x0002U
-#define __FLAG_EOF 0x0004U
+#define __FLAG_UNGOT 0x0002U
+#define __FLAG_EOF 0x0004U
#define __FLAG_ERROR 0x0008U
-#define __FLAG_WRITEONLY 0x0010U
-#define __FLAG_READONLY 0x0020U /* (__FLAG_WRITEONLY << 1) */
+#define __FLAG_WRITEONLY 0x0010U
+#define __FLAG_READONLY 0x0020U /* (__FLAG_WRITEONLY << 1) */
#define __FLAG_WRITING 0x0040U
-#define __FLAG_NARROW 0x0080U
-
-#define __FLAG_FBF 0x0000U /* must be 0 */
-#define __FLAG_LBF 0x0100U
-#define __FLAG_NBF 0x0200U /* (__FLAG_LBF << 1) */
-#define __MASK_BUFMODE 0x0300U /* (__FLAG_LBF|__FLAG_NBF) */
-#define __FLAG_APPEND 0x0400U /* fixed! == O_APPEND for linux */
-#define __FLAG_WIDE 0x0800U
-/* available slot 0x1000U */
+#define __FLAG_NARROW 0x0080U
+
+#define __FLAG_FBF 0x0000U /* must be 0 */
+#define __FLAG_LBF 0x0100U
+#define __FLAG_NBF 0x0200U /* (__FLAG_LBF << 1) */
+#define __MASK_BUFMODE 0x0300U /* (__FLAG_LBF|__FLAG_NBF) */
+#define __FLAG_APPEND 0x0400U /* fixed! == O_APPEND for linux */
+#define __FLAG_WIDE 0x0800U
+/* available slot 0x1000U */
#define __FLAG_FREEFILE 0x2000U
#define __FLAG_FREEBUF 0x4000U
-#define __FLAG_LARGEFILE 0x8000U /* fixed! == 0_LARGEFILE for linux */
+#define __FLAG_LARGEFILE 0x8000U /* fixed! == 0_LARGEFILE for linux */
+#define __FLAG_FAILED_FREOPEN __FLAG_LARGEFILE
/* Note: In no-buffer mode, it would be possible to pack the necessary
* flags into one byte. Since we wouldn't be buffering and there would
@@ -422,17 +410,17 @@ extern void __stdio_init_mutex(pthread_mutex_t *m) attribute_hidden;
#endif
/**********************************************************************/
-#define __CLEARERR_UNLOCKED(__stream) \
+#define __CLEARERR_UNLOCKED(__stream) \
((void)((__stream)->__modeflags &= ~(__FLAG_EOF|__FLAG_ERROR)))
#define __FEOF_UNLOCKED(__stream) ((__stream)->__modeflags & __FLAG_EOF)
#define __FERROR_UNLOCKED(__stream) ((__stream)->__modeflags & __FLAG_ERROR)
#ifdef __UCLIBC_HAS_THREADS__
-# define __CLEARERR(__stream) (clearerr)(__stream)
+# define __CLEARERR(__stream) (clearerr)(__stream)
# define __FERROR(__stream) (ferror)(__stream)
# define __FEOF(__stream) (feof)(__stream)
#else
-# define __CLEARERR(__stream) __CLEARERR_UNLOCKED(__stream)
+# define __CLEARERR(__stream) __CLEARERR_UNLOCKED(__stream)
# define __FERROR(__stream) __FERROR_UNLOCKED(__stream)
# define __FEOF(__stream) __FEOF_UNLOCKED(__stream)
#endif
@@ -440,17 +428,17 @@ extern void __stdio_init_mutex(pthread_mutex_t *m) attribute_hidden;
extern int __fgetc_unlocked(FILE *__stream);
extern int __fputc_unlocked(int __c, FILE *__stream);
-/* First define the default definitions. They will be overwritten below as necessary. */
+/* First define the default definitions. They overriden below as necessary. */
#define __FGETC_UNLOCKED(__stream) (__fgetc_unlocked)((__stream))
-#define __FGETC(__stream) (fgetc)((__stream))
-#define __GETC_UNLOCKED_MACRO(__stream) (__fgetc_unlocked)((__stream))
+#define __FGETC(__stream) (fgetc)((__stream))
+#define __GETC_UNLOCKED_MACRO(__stream) (__fgetc_unlocked)((__stream))
#define __GETC_UNLOCKED(__stream) (__fgetc_unlocked)((__stream))
-#define __GETC(__stream) (fgetc)((__stream))
+#define __GETC(__stream) (fgetc)((__stream))
-#define __FPUTC_UNLOCKED(__c, __stream) (__fputc_unlocked)((__c),(__stream))
+#define __FPUTC_UNLOCKED(__c, __stream) (__fputc_unlocked)((__c),(__stream))
#define __FPUTC(__c, __stream) (fputc)((__c),(__stream))
-#define __PUTC_UNLOCKED_MACRO(__c, __stream) (__fputc_unlocked)((__c),(__stream))
-#define __PUTC_UNLOCKED(__c, __stream) (__fputc_unlocked)((__c),(__stream))
+#define __PUTC_UNLOCKED_MACRO(__c, __stream) (__fputc_unlocked)((__c),(__stream))
+#define __PUTC_UNLOCKED(__c, __stream) (__fputc_unlocked)((__c),(__stream))
#define __PUTC(__c, __stream) (fputc)((__c),(__stream))
@@ -459,9 +447,9 @@ extern int __fputc_unlocked(int __c, FILE *__stream);
extern FILE *__stdin; /* For getchar() macro. */
# undef __GETC_UNLOCKED_MACRO
-# define __GETC_UNLOCKED_MACRO(__stream) \
+# define __GETC_UNLOCKED_MACRO(__stream) \
( ((__stream)->__bufpos < (__stream)->__bufgetc_u) \
- ? (*(__stream)->__bufpos++) \
+ ? (*(__stream)->__bufpos++) \
: __fgetc_unlocked(__stream) )
# if 0
@@ -476,10 +464,10 @@ extern FILE *__stdin; /* For getchar() macro. */
# else
/* Using gcc extension for safety and additional inlining. */
# undef __FGETC_UNLOCKED
-# define __FGETC_UNLOCKED(__stream) \
+# define __FGETC_UNLOCKED(__stream) \
(__extension__ ({ \
- FILE *__S = (__stream); \
- __GETC_UNLOCKED_MACRO(__S); \
+ FILE *__S = (__stream); \
+ __GETC_UNLOCKED_MACRO(__S); \
}) )
# undef __GETC_UNLOCKED
@@ -487,23 +475,23 @@ extern FILE *__stdin; /* For getchar() macro. */
# ifdef __UCLIBC_HAS_THREADS__
# undef __FGETC
-# define __FGETC(__stream) \
+# define __FGETC(__stream) \
(__extension__ ({ \
- FILE *__S = (__stream); \
- ((__S->__user_locking ) \
- ? __GETC_UNLOCKED_MACRO(__S) \
+ FILE *__S = (__stream); \
+ ((__S->__user_locking ) \
+ ? __GETC_UNLOCKED_MACRO(__S) \
: (fgetc)(__S)); \
}) )
# undef __GETC
-# define __GETC(__stream) __FGETC((__stream))
+# define __GETC(__stream) __FGETC((__stream))
-# else
+# else
# undef __FGETC
# define __FGETC(__stream) __FGETC_UNLOCKED((__stream))
# undef __GETC
-# define __GETC(__stream) __FGETC_UNLOCKED((__stream))
+# define __GETC(__stream) __FGETC_UNLOCKED((__stream))
# endif
# endif
@@ -518,16 +506,16 @@ extern FILE *__stdin; /* For getchar() macro. */
extern FILE *__stdout; /* For putchar() macro. */
# undef __PUTC_UNLOCKED_MACRO
-# define __PUTC_UNLOCKED_MACRO(__c, __stream) \
+# define __PUTC_UNLOCKED_MACRO(__c, __stream) \
( ((__stream)->__bufpos < (__stream)->__bufputc_u) \
- ? (*(__stream)->__bufpos++) = (__c) \
+ ? (*(__stream)->__bufpos++) = (__c) \
: __fputc_unlocked((__c),(__stream)) )
# if 0
/* Classic macro approach. putc{_unlocked} can have side effects.*/
# undef __PUTC_UNLOCKED
-# define __PUTC_UNLOCKED(__c, __stream) \
- __PUTC_UNLOCKED_MACRO((__c), (__stream))
+# define __PUTC_UNLOCKED(__c, __stream) \
+ __PUTC_UNLOCKED_MACRO((__c), (__stream))
# ifndef __UCLIBC_HAS_THREADS__
# undef __PUTC
# define __PUTC(__c, __stream) __PUTC_UNLOCKED_MACRO((__c), (__stream))
@@ -537,10 +525,10 @@ extern FILE *__stdout; /* For putchar() macro. */
/* Using gcc extension for safety and additional inlining. */
# undef __FPUTC_UNLOCKED
-# define __FPUTC_UNLOCKED(__c, __stream) \
- (__extension__ ({ \
+# define __FPUTC_UNLOCKED(__c, __stream) \
+ (__extension__ ({ \
FILE *__S = (__stream); \
- __PUTC_UNLOCKED_MACRO((__c),__S); \
+ __PUTC_UNLOCKED_MACRO((__c),__S); \
}) )
# undef __PUTC_UNLOCKED
@@ -548,11 +536,11 @@ extern FILE *__stdout; /* For putchar() macro. */
# ifdef __UCLIBC_HAS_THREADS__
# undef __FPUTC
-# define __FPUTC(__c, __stream) \
- (__extension__ ({ \
+# define __FPUTC(__c, __stream) \
+ (__extension__ ({ \
FILE *__S = (__stream); \
((__S->__user_locking) \
- ? __PUTC_UNLOCKED_MACRO((__c),__S) \
+ ? __PUTC_UNLOCKED_MACRO((__c),__S) \
: (fputc)((__c),__S)); \
}) )
@@ -562,9 +550,9 @@ extern FILE *__stdout; /* For putchar() macro. */
# else
# undef __FPUTC
-# define __FPUTC(__c, __stream) __FPUTC_UNLOCKED((__c),(__stream))
+# define __FPUTC(__c, __stream) __FPUTC_UNLOCKED((__c),(__stream))
# undef __PUTC
-# define __PUTC(__c, __stream) __FPUTC_UNLOCKED((__c),(__stream))
+# define __PUTC(__c, __stream) __FPUTC_UNLOCKED((__c),(__stream))
# endif
# endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-09 15:53:12 +0000