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authorUlrich Drepper <drepper@redhat.com>2000-09-01 09:09:56 +0000
committerUlrich Drepper <drepper@redhat.com>2000-09-01 09:09:56 +0000
commita8e58aa9ab2667045c1b21e5c1c5e21b075a782f (patch)
treeaea233a6ad4b6e0a075182d868cc3350c19279eb
parenta91d3cd37bec7699597a45016f4cec985b9f3482 (diff)
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Update.
[_IO_MTSAFE_IO] (_IO_flockfile, _IO_funlockfile): Add macros which test _IO_USER_LOCK flag first.
-rw-r--r--ChangeLog2
-rw-r--r--libio/libio.h4
-rw-r--r--linuxthreads/ChangeLog5
-rw-r--r--linuxthreads/sysdeps/pthread/bits/stdio-lock.h9
4 files changed, 18 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index cf36d9b..33d87a6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,6 +18,8 @@
* libio/stdio_ext.h: New file.
* libio/genops.c (_IO_flush_all_linebuffered): Add alias _flushlbf.
* libio/libio.h (_IO_USER_LOCK): Define.
+ [_IO_MTSAFE_IO] (_IO_flockfile, _IO_funlockfile): Add macros which
+ test _IO_USER_LOCK flag first.
* iconv/gconv_open.c (__gconv_open): Set res to __GCONV_NOMEM is
malloc fails.
diff --git a/libio/libio.h b/libio/libio.h
index e662f48..770cb6d 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -442,6 +442,10 @@ extern int _IO_ftrylockfile (_IO_FILE *) __THROW;
#ifdef _IO_MTSAFE_IO
# define _IO_peekc(_fp) _IO_peekc_locked (_fp)
+# define _IO_flockfile(_fp) \
+ if (((_fp)->_mode & _IO_USER_LOCK) == 0) _IO_flockfile (_fp)
+# define _IO_funlockfile(_fp) \
+ if (((_fp)->_mode & _IO_USER_LOCK) == 0) _IO_funlockfile (_fp)
#else
# define _IO_peekc(_fp) _IO_peekc_unlocked (_fp)
# define _IO_flockfile(_fp) /**/
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index e55344b..6c88108 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,8 @@
+2000-09-01 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/bits/stdio-lock.h (_IO_cleanup_region_start):
+ Provide definition which respects _IO_USER_LOCK flag.
+
2000-08-30 Ulrich Drepper <drepper@redhat.com>
* manager.c (pthread_allocate_stack): Clear descriptor only if not
diff --git a/linuxthreads/sysdeps/pthread/bits/stdio-lock.h b/linuxthreads/sysdeps/pthread/bits/stdio-lock.h
index edc69f6..ba3e781 100644
--- a/linuxthreads/sysdeps/pthread/bits/stdio-lock.h
+++ b/linuxthreads/sysdeps/pthread/bits/stdio-lock.h
@@ -1,5 +1,5 @@
/* Thread package specific definitions of stream lock type.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 2000 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
@@ -26,7 +26,12 @@ typedef pthread_mutex_t _IO_lock_t;
#define _IO_cleanup_region_start(_fct, _fp) \
- __libc_cleanup_region_start (_fct, _fp)
+ { struct _pthread_cleanup_buffer _buffer; \
+ int _avail = (((_fp)->_mode & _IO_USER_LOCK) == 0 \
+ && _pthread_cleanup_push_defer != NULL); \
+ if (_avail) { \
+ _pthread_cleanup_push_defer (&_buffer, (_fct), (_fp)); \
+ }
#define _IO_cleanup_region_end(_doit) \
__libc_cleanup_region_end (_doit)
#define _IO_lock_init(_name) \