X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=LICENSE;h=95c7287e943946461b664fca12a87a1fd1d35978;hb=d001c88633f6a58e94eb73f4814976d13f61bd77;hp=4aba77615e4774adb1fa82292535a5b84fdc4b01;hpb=0114ba7f23f86623c237baeb28ec8e4b39b9bb84;p=urcu.git diff --git a/LICENSE b/LICENSE index 4aba776..95c7287 100644 --- a/LICENSE +++ b/LICENSE @@ -1,18 +1,13 @@ Userspace RCU library licensing Mathieu Desnoyers -May 10, 2009 +September 3, 2012 * LGPLv2.1 -The library part is distributed under LGPLv2.1 or later. See lgpl-2.1.txt for -details. This applies to : - -urcu.h -urcu.c -urcu-static.h -arch_x86.h -arch_ppc.h +The library part is distributed under LGPLv2.1 or later. See +LICENSES/LGPL-2.1-or-later.txt for license details. Refer to the individual +file headers for details. LGPL-compatible source code can statically use the library header using : @@ -23,38 +18,42 @@ Dynamic-only linking with the LGPL library is used if _LGPL_SOURCE is not defined. It permits relinking with newer versions of the library, which is required by the LGPL license. +See lgpl-relicensing.md for details. + -* MIT-style license : +* Boehm-GC (MIT-style) license : -xchg() privimitive has been rewritten from scratch starting from atomic_ops 1.2 +xchg() primitive has been rewritten from scratch starting from atomic_ops 1.2 which has a MIT-style license that is intended to allow use in both free and proprietary software: + http://www.hpl.hp.com/research/linux/atomic_ops/LICENSING.txt http://www.hpl.hp.com/personal/Hans_Boehm/gc/gc_source/ -This license applies to : +This license applies to: -arch_atomic_x86.h -arch_atomic_ppc.h +uatomic/gcc.h +uatomic/unknown.h +uatomic/generic.h +uatomic/sparc64.h +uatomic/arm.h +uatomic/ppc.h +uatomic/x86.h +uatomic.h +MIT/X11 (BSD like) license apply to: -* GPLv2 +compiler.h +arch/s390.h +uatomic/alpha.h +uatomic/mips.h +uatomic/nios2.h +uatomic/s390.h +system.h -Library test code is distributed under the GPLv2 license. See gpl-2.0.txt for -details. This applies to : -urcutorture.h -urcutorture.c -api_x86.h -api_ppc.h -test_urcu.c -test_urcu_yield.c -test_rwlock_timing.c -urcu-asm.c - - -Various details : +* GPLv2 -ACCESS_ONCE(), likely(), unlikely() and barrier() are considered trivial enough -that copyright does not apply to them. I (Mathieu Desnoyers) re-typed them from -scratch in a mail client just to prove it. +Library test code is distributed under the GPLv2 license. See +LICENSES/GPL-2.0-only.txt for license details. See headers of individual files +under tests/ for details.