X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=LICENSE;h=a06fdcc67a0faf4d1ca7bf53995d7b6fcb8a2cc1;hp=4aba77615e4774adb1fa82292535a5b84fdc4b01;hb=4b2d70a71f5d7ac75c9eb2589c3df26a2ed0684a;hpb=0114ba7f23f86623c237baeb28ec8e4b39b9bb84 diff --git a/LICENSE b/LICENSE index 4aba776..a06fdcc 100644 --- a/LICENSE +++ b/LICENSE @@ -1,18 +1,12 @@ 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 +license details. Refer to the individual file headers for details. LGPL-compatible source code can statically use the library header using : @@ -23,38 +17,47 @@ 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.txt for details. + * 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 MIT-style license (BSD like) apply to: + +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: -arch_atomic_x86.h -arch_atomic_ppc.h +compiler.h +arch/s390.h +uatomic/alpha.h +uatomic/mips.h +uatomic/nios2.h +uatomic/s390.h +system.h * GPLv2 Library test code is distributed under the GPLv2 license. See gpl-2.0.txt for -details. This applies to : +license details. See headers of individual files under tests/ for details. -urcutorture.h -urcutorture.c -api_x86.h -api_ppc.h -test_urcu.c -test_urcu_yield.c -test_rwlock_timing.c -urcu-asm.c +* GPLv3 (or later) -Various details : +The following build-related macro is under GPLv3 (or later): -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. +m4/ax_tls.m4