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-rw-r--r--ChangeLog29
-rw-r--r--NEWS4
-rw-r--r--libio/ftello.c2
-rw-r--r--libio/ftello64.c2
-rw-r--r--libio/iofgetpos.c2
-rw-r--r--libio/iofgetpos64.c2
-rw-r--r--libio/iofsetpos.c2
-rw-r--r--libio/iofsetpos64.c2
-rw-r--r--libio/ioftell.c2
-rw-r--r--libio/iolibio.h4
-rw-r--r--libio/ioseekoff.c26
-rw-r--r--libio/ioseekpos.c25
-rw-r--r--libio/libioP.h6
-rw-r--r--libio/oldiofgetpos.c2
-rw-r--r--libio/oldiofgetpos64.c2
-rw-r--r--libio/oldiofsetpos.c2
-rw-r--r--libio/oldiofsetpos64.c2
17 files changed, 84 insertions, 32 deletions
diff --git a/ChangeLog b/ChangeLog
index 3da0f0f248..2714b51d52 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,28 @@
+2002-11-05 Ulrich Drepper <drepper@redhat.com>
+
+ * libio/ioseekoff.c: Remove INTDEF. Define _IO_seekoff_unlocked. Same
+ as old code without locking. _IO_seekoff calls this function after
+ locking the stream.
+ * libio/ioseekpos.c: Likewise for _IO_seekpos.
+ * libio/libioP.h: Replace _IO_seekoff_internal and _IO_seekpos_internal
+ prototypes with _IO_seekoff_unlocked and _IO_seekpos_unlocked
+ prototypes.
+ * libio/iolibio.h (_IO_fseek): Call _IO_seekoff_unlocked instead
+ of _IO_seekoff_internal.
+ (_IO_rewind): Likewise.
+ * libio/ioftell.c: Likewise.
+ * libio/ftello.c: Likewise.
+ * libio/ftello64.c: Likewise.
+ * libio/iofgetpos.c: Likewise.
+ * libio/iofgetpos64.c: Likewise.
+ * libio/oldiofgetpos.c: Likewise.
+ * libio/oldiofgetpos64.c: Likewise.
+ * libio/iofsetpos.c: Call _IO_seekpos_unlocked instead of
+ _IO_seekpos_internal.
+ * libio/iofsetpos64.c: Likewise.
+ * libio/oldiofsetpos.c: Likewise.
+ * libio/oldiofsetpos64.c: Likewise.
+
2002-11-04 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/chown.c: Use INLINE_SYSCALL macro.
@@ -55,6 +80,10 @@
2002-11-04 Ulrich Drepper <drepper@redhat.com>
+ * libio/wfileops.c (_IO_wfile_seekoff): Don't modify _offset and
+ _wide_data->_IO_read_end if adjustment can be made in the current
+ buffer.
+
* sysdeps/unix/sysv/linux/fexecve.c: New file.
* libio/bug-wfflush.c (do_test): Using fseek is not allowed when
diff --git a/NEWS b/NEWS
index f8550a15ab..249b69fb5d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-GNU C Library NEWS -- history of user-visible changes. 2002-10-13
+GNU C Library NEWS -- history of user-visible changes. 2002-11-5
Copyright (C) 1992-2001, 2002 Free Software Foundation, Inc.
See the end for copying conditions.
@@ -15,6 +15,8 @@ Version 2.3.2
* The new dynamic string token $LIB is expanded in shared library names.
This normally expands to lib, but on some 64-bit platforms to lib64 instead.
+
+* fexecve is implemented on Linux.
Version 2.3
diff --git a/libio/ftello.c b/libio/ftello.c
index 94a2541b25..e14866408f 100644
--- a/libio/ftello.c
+++ b/libio/ftello.c
@@ -39,7 +39,7 @@ ftello (fp)
CHECK_FILE (fp, -1L);
_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
_IO_flockfile (fp);
- pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp))
{
if (fp->_mode <= 0)
diff --git a/libio/ftello64.c b/libio/ftello64.c
index bbf77679f3..b2da11d133 100644
--- a/libio/ftello64.c
+++ b/libio/ftello64.c
@@ -40,7 +40,7 @@ ftello64 (fp)
CHECK_FILE (fp, -1L);
_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
_IO_flockfile (fp);
- pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp))
{
if (fp->_mode <= 0)
diff --git a/libio/iofgetpos.c b/libio/iofgetpos.c
index 4b50898a07..0c80b2fae5 100644
--- a/libio/iofgetpos.c
+++ b/libio/iofgetpos.c
@@ -40,7 +40,7 @@ _IO_new_fgetpos (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp))
{
if (fp->_mode <= 0)
diff --git a/libio/iofgetpos64.c b/libio/iofgetpos64.c
index 525a75c7ef..3ad7e11cd0 100644
--- a/libio/iofgetpos64.c
+++ b/libio/iofgetpos64.c
@@ -40,7 +40,7 @@ _IO_new_fgetpos64 (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
_IO_flockfile (fp);
- pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp))
{
if (fp->_mode <= 0)
diff --git a/libio/iofsetpos.c b/libio/iofsetpos.c
index 3c3e61db57..f3821e2fa5 100644
--- a/libio/iofsetpos.c
+++ b/libio/iofsetpos.c
@@ -38,7 +38,7 @@ _IO_new_fsetpos (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- if (INTUSE(_IO_seekpos) (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
+ if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
== _IO_pos_BAD)
{
/* ANSI explicitly requires setting errno to a positive value on
diff --git a/libio/iofsetpos64.c b/libio/iofsetpos64.c
index f8c5374d17..4746d720c3 100644
--- a/libio/iofsetpos64.c
+++ b/libio/iofsetpos64.c
@@ -39,7 +39,7 @@ _IO_new_fsetpos64 (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- if (INTUSE(_IO_seekpos) (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
+ if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
== _IO_pos_BAD)
{
/* ANSI explicitly requires setting errno to a positive value on
diff --git a/libio/ioftell.c b/libio/ioftell.c
index 2a389c37be..fd5da6b618 100644
--- a/libio/ioftell.c
+++ b/libio/ioftell.c
@@ -38,7 +38,7 @@ _IO_ftell (fp)
CHECK_FILE (fp, -1L);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp))
{
if (fp->_vtable_offset != 0 || fp->_mode <= 0)
diff --git a/libio/iolibio.h b/libio/iolibio.h
index 80fb527d88..db71be25c8 100644
--- a/libio/iolibio.h
+++ b/libio/iolibio.h
@@ -56,10 +56,10 @@ extern int _IO_obstack_printf __P ((struct obstack *, const char *, ...));
#endif
#define _IO_clearerr(FP) ((FP)->_flags &= ~(_IO_ERR_SEEN|_IO_EOF_SEEN))
#define _IO_fseek(__fp, __offset, __whence) \
- (INTUSE(_IO_seekoff)(__fp, __offset, __whence, _IOS_INPUT|_IOS_OUTPUT) \
+ (_IO_seekoff_unlocked (__fp, __offset, __whence, _IOS_INPUT|_IOS_OUTPUT) \
== _IO_pos_BAD ? EOF : 0)
#define _IO_rewind(FILE) \
- (void)INTUSE(_IO_seekoff)(FILE, 0, 0, _IOS_INPUT|_IOS_OUTPUT)
+ (void) _IO_seekoff_unlocked (FILE, 0, 0, _IOS_INPUT|_IOS_OUTPUT)
#define _IO_vprintf(FORMAT, ARGS) \
INTUSE(_IO_vfprintf) (_IO_stdout, FORMAT, ARGS)
#define _IO_freopen(FILENAME, MODE, FP) \
diff --git a/libio/ioseekoff.c b/libio/ioseekoff.c
index eff6d3874d..09c138869e 100644
--- a/libio/ioseekoff.c
+++ b/libio/ioseekoff.c
@@ -36,14 +36,12 @@ extern int errno;
#endif
_IO_off64_t
-_IO_seekoff (fp, offset, dir, mode)
+_IO_seekoff_unlocked (fp, offset, dir, mode)
_IO_FILE *fp;
_IO_off64_t offset;
int dir;
int mode;
{
- _IO_off64_t retval;
-
if (dir != _IO_seek_cur && dir != _IO_seek_set && dir != _IO_seek_end)
{
__set_errno (EINVAL);
@@ -53,9 +51,6 @@ _IO_seekoff (fp, offset, dir, mode)
/* If we have a backup buffer, get rid of it, since the __seekoff
callback may not know to do the right thing about it.
This may be over-kill, but it'll do for now. TODO */
- _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
- _IO_flockfile (fp);
-
if (mode != 0 && ((_IO_fwide (fp, 0) < 0 && _IO_have_backup (fp))
|| (_IO_fwide (fp, 0) > 0 && _IO_have_wbackup (fp))))
{
@@ -72,10 +67,25 @@ _IO_seekoff (fp, offset, dir, mode)
INTUSE(_IO_free_wbackup_area) (fp);
}
- retval = _IO_SEEKOFF (fp, offset, dir, mode);
+ return _IO_SEEKOFF (fp, offset, dir, mode);
+}
+
+
+_IO_off64_t
+_IO_seekoff (fp, offset, dir, mode)
+ _IO_FILE *fp;
+ _IO_off64_t offset;
+ int dir;
+ int mode;
+{
+ _IO_off64_t retval;
+
+ _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+ _IO_flockfile (fp);
+
+ retval = _IO_seekoff_unlocked (fp, offset, dir, mode);
_IO_funlockfile (fp);
_IO_cleanup_region_end (0);
return retval;
}
-INTDEF(_IO_seekoff)
diff --git a/libio/ioseekpos.c b/libio/ioseekpos.c
index 8aa151a41e..37d32af340 100644
--- a/libio/ioseekpos.c
+++ b/libio/ioseekpos.c
@@ -28,19 +28,14 @@
#include <libioP.h>
_IO_off64_t
-_IO_seekpos (fp, pos, mode)
+_IO_seekpos_unlocked (fp, pos, mode)
_IO_FILE *fp;
_IO_off64_t pos;
int mode;
{
- _IO_off64_t retval;
-
/* If we have a backup buffer, get rid of it, since the __seekoff
callback may not know to do the right thing about it.
This may be over-kill, but it'll do for now. TODO */
- _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
- _IO_flockfile (fp);
-
if (_IO_fwide (fp, 0) <= 0)
{
if (_IO_have_backup (fp))
@@ -52,10 +47,24 @@ _IO_seekpos (fp, pos, mode)
INTUSE(_IO_free_wbackup_area) (fp);
}
- retval = _IO_SEEKPOS (fp, pos, mode);
+ return _IO_SEEKPOS (fp, pos, mode);
+}
+
+
+_IO_off64_t
+_IO_seekpos (fp, pos, mode)
+ _IO_FILE *fp;
+ _IO_off64_t pos;
+ int mode;
+{
+ _IO_off64_t retval;
+
+ _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+ _IO_flockfile (fp);
+
+ retval = _IO_seekpos_unlocked (fp, pos, mode);
_IO_funlockfile (fp);
_IO_cleanup_region_end (0);
return retval;
}
-INTDEF(_IO_seekpos)
diff --git a/libio/libioP.h b/libio/libioP.h
index 9cdfebceb1..105ffccecc 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -730,8 +730,10 @@ extern int _IO_vfprintf_internal (_IO_FILE *__restrict, const char *__restrict,
_IO_va_list);
extern void _IO_doallocbuf_internal __P ((_IO_FILE *));
extern void _IO_wsetb_internal __P ((_IO_FILE *, wchar_t *, wchar_t *, int));
-extern _IO_off64_t _IO_seekoff_internal (_IO_FILE *, _IO_off64_t, int, int);
-extern _IO_off64_t _IO_seekpos_internal (_IO_FILE *, _IO_off64_t, int);
+extern _IO_off64_t _IO_seekoff_unlocked (_IO_FILE *, _IO_off64_t, int, int)
+ attribute_hidden;
+extern _IO_off64_t _IO_seekpos_unlocked (_IO_FILE *, _IO_off64_t, int)
+ attribute_hidden;
extern int _IO_putc_internal (int __c, _IO_FILE *__fp);
extern void _IO_init_internal __P ((_IO_FILE *, int));
extern void _IO_un_link_internal __P ((struct _IO_FILE_plus *));
diff --git a/libio/oldiofgetpos.c b/libio/oldiofgetpos.c
index 0d6d1878fd..596c40599f 100644
--- a/libio/oldiofgetpos.c
+++ b/libio/oldiofgetpos.c
@@ -40,7 +40,7 @@ _IO_old_fgetpos (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp))
pos -= fp->_IO_save_end - fp->_IO_save_base;
_IO_funlockfile (fp);
diff --git a/libio/oldiofgetpos64.c b/libio/oldiofgetpos64.c
index b7fecbd426..4a38c38e86 100644
--- a/libio/oldiofgetpos64.c
+++ b/libio/oldiofgetpos64.c
@@ -41,7 +41,7 @@ _IO_old_fgetpos64 (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- pos = INTUSE(_IO_seekoff) (fp, 0, _IO_seek_cur, 0);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp))
pos -= fp->_IO_save_end - fp->_IO_save_base;
_IO_funlockfile (fp);
diff --git a/libio/oldiofsetpos.c b/libio/oldiofsetpos.c
index 39adc5f5a3..ce3bb12363 100644
--- a/libio/oldiofsetpos.c
+++ b/libio/oldiofsetpos.c
@@ -39,7 +39,7 @@ _IO_old_fsetpos (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- if (INTUSE(_IO_seekpos) (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
+ if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
== _IO_pos_BAD)
{
/* ANSI explicitly requires setting errno to a positive value on
diff --git a/libio/oldiofsetpos64.c b/libio/oldiofsetpos64.c
index 88071339e3..834f154c21 100644
--- a/libio/oldiofsetpos64.c
+++ b/libio/oldiofsetpos64.c
@@ -41,7 +41,7 @@ _IO_old_fsetpos64 (fp, posp)
CHECK_FILE (fp, EOF);
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- if (INTUSE(_IO_seekpos) (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
+ if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
== _IO_pos_BAD)
{
/* ANSI explicitly requires setting errno to a positive value on
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 01:27:29 +0000