diff options
| -rw-r--r-- | libstdc++-v3/ChangeLog | 9 | ||||
| -rw-r--r-- | libstdc++-v3/config/os/irix/bits/atomicity.h | 42 | ||||
| -rw-r--r-- | libstdc++-v3/config/os/irix/bits/os_defines.h | 20 |
3 files changed, 69 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 4c8773afdb2..7fdf37b0cab 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,12 @@ +2000-10-29 Mark Mitchell <mark@codesourcery.com> + + * config/os/irix/bits/atomicity.h: New file. + * config/os/irix/bits/os_defines.h (_POSIX_SOURCE): Undefine. + (__off_t): Define. + (__off64_t): Likewise. + (__ssize_t): Likewise. + (_G_USING_THUNKS): Define to zero. + 2000-10-28 Mark Mitchell <mark@codesourcery.com> * src/string-inst.cc (basic_string<C>::npos): Explicitly diff --git a/libstdc++-v3/config/os/irix/bits/atomicity.h b/libstdc++-v3/config/os/irix/bits/atomicity.h new file mode 100644 index 00000000000..41847581cda --- /dev/null +++ b/libstdc++-v3/config/os/irix/bits/atomicity.h @@ -0,0 +1,42 @@ +/* Low-level functions for atomic operations. IRIX version. + Copyright (C) 1997 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 + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _BITS_ATOMICITY_H +#define _BITS_ATOMICITY_H 1 + +#include <mutex.h> + +typedef unsigned long _Atomic_word; + +static inline _Atomic_word +__attribute__ ((__unused__)) +__exchange_and_add (_Atomic_word* __mem, int __val) +{ + return test_then_add (__mem, __val); +} + + +static inline void +__attribute__ ((unused)) +__atomic_add (_Atomic_word* __mem, int __val) +{ + test_then_add (__mem, __val); +} + +#endif /* atomicity.h */ diff --git a/libstdc++-v3/config/os/irix/bits/os_defines.h b/libstdc++-v3/config/os/irix/bits/os_defines.h index 6107c9757a0..f4988c1aaeb 100644 --- a/libstdc++-v3/config/os/irix/bits/os_defines.h +++ b/libstdc++-v3/config/os/irix/bits/os_defines.h @@ -29,12 +29,28 @@ #ifndef _GLIBCPP_OS_DEFINES -# define _GLIBCPP_OS_DEFINES - +#define _GLIBCPP_OS_DEFINES /* System-specific #define, typedefs, corrections, etc, go here. This file will come before all others. */ +/* We need large file support. There are two ways to turn it on: + by defining either _LARGEFILE64_SOURCE or _SGI_SOURCE. However, + it does not actually work to define only the former, as then + <sys/stat.h> is invalid: `st_blocks' is defined to be a macro, + but then used as a field name. So, we have to turn on + _SGI_SOURCE. That only works if _POSIX_SOURCE is turned off, + so we have to explicitly turn it off. (Some of the libio C files + explicitly try to turn it on.) _SGI_SOURCE is actually turned on + implicitly via the command-line. */ +#undef _POSIX_SOURCE + +#define __off_t off_t +#define __off64_t off64_t +#define __ssize_t ssize_t + +/* GCC does not use thunks on IRIX. */ +#define _G_USING_THUNKS 0 #endif |