diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-09-01 09:09:56 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-09-01 09:09:56 +0000 |
| commit | a8e58aa9ab2667045c1b21e5c1c5e21b075a782f (patch) | |
| tree | aea233a6ad4b6e0a075182d868cc3350c19279eb | |
| parent | a91d3cd37bec7699597a45016f4cec985b9f3482 (diff) | |
| download | glibc-a8e58aa9ab2667045c1b21e5c1c5e21b075a782f.tar.gz glibc-a8e58aa9ab2667045c1b21e5c1c5e21b075a782f.tar.xz glibc-a8e58aa9ab2667045c1b21e5c1c5e21b075a782f.zip | |
Update.
[_IO_MTSAFE_IO] (_IO_flockfile, _IO_funlockfile): Add macros which test _IO_USER_LOCK flag first.
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | libio/libio.h | 4 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 5 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/pthread/bits/stdio-lock.h | 9 |
4 files changed, 18 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index cf36d9b42f..33d87a6799 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 e662f48918..770cb6d2b3 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 e55344bb4c..6c88108c4d 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 edc69f6cfc..ba3e781928 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) \ |