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locks; strict; comment @# @; 1.19 date 2026.02.16.08.20.13; author wiz; state Exp; branches; next 1.18; commitid 14gOKTjsob0aPzuG; 1.18 date 2025.09.06.09.28.59; author he; state Exp; branches; next 1.17; commitid bs5G0yWDJQnmrD9G; 1.17 date 2025.03.03.20.29.27; author wiz; state Exp; branches; next 1.16; commitid jA9ydR42LZwJ6FLF; 1.16 date 2023.12.30.21.33.13; author zafer; state Exp; branches; next 1.15; commitid VMrHS0VuUu4EfxSE; 1.15 date 2023.02.27.21.58.18; author wiz; state Exp; branches; next 1.14; commitid Muill1EEfl43edfE; 1.14 date 2020.07.01.00.40.48; author manu; state Exp; branches; next 1.13; commitid vHLHxLBLQhHNmjeC; 1.13 date 2020.04.29.19.44.49; author maya; state Exp; branches; next 1.12; commitid 6VuAvlWwa7XPIj6C; 1.12 date 2018.12.09.03.04.34; author sevan; state Exp; branches; next 1.11; commitid Ua1noKwOP0qbu43B; 1.11 date 2015.05.26.14.32.57; author pettai; state Exp; branches; next 1.10; commitid ALwwA1wEAcCRQXmy; 1.10 date 2015.01.04.02.53.44; author dholland; state Exp; branches; next 1.9; commitid cv4vbkWMseLjyE4y; 1.9 date 2014.11.10.20.59.39; author pettai; state Exp; branches; next 1.8; commitid 7v2fSDukcefakGXx; 1.8 date 2014.03.09.19.16.37; author pettai; state Exp; branches; next 1.7; commitid dFej3EXWFi3ZE3sx; 1.7 date 2014.01.31.22.01.40; author pettai; state Exp; branches; next 1.6; commitid dwqw8kd3bjNdJjnx; 1.6 date 2013.12.05.13.30.39; author pettai; state Exp; branches; next 1.5; commitid HVG05Yh9P95DLWfx; 1.5 date 2013.09.14.06.47.12; author pettai; state Exp; branches; next 1.4; commitid 83PQV3jSYsqPan5x; 1.4 date 2013.03.15.23.49.57; author pettai; state Exp; branches; next 1.3; 1.3 date 2012.11.13.23.21.33; author pettai; state Exp; branches; next 1.2; 1.2 date 2012.10.31.11.19.52; author asau; state Exp; branches; next 1.1; 1.1 date 2012.09.30.22.06.17; author pettai; state Exp; branches; next ; desc @@ 1.19 log @userspace-rcu: follow redirect @ text @# $NetBSD: Makefile,v 1.18 2025/09/06 09:28:59 he Exp $ DISTNAME= userspace-rcu-0.15.3 CATEGORIES= devel MASTER_SITES= https://lttng.org/files/urcu/ EXTRACT_SUFX= .tar.bz2 MAINTAINER= pkgsrc-users@@NetBSD.org HOMEPAGE= https://liburcu.org/ COMMENT= Userspace RCU (Read Copy Update) LICENSE= gnu-lgpl-v2.1 GNU_CONFIGURE= yes USE_LIBTOOL= yes USE_TOOLS+= gmake pkg-config bash:test USE_LANGUAGES+= c c++ USE_CXX_FEATURES+= c++11 TEST_TARGET= check # liburcu requires thread local storage support; thus, # only NetBSD-6 or later is supported. NOT_FOR_PLATFORM= NetBSD-[0-5].*-* PKGCONFIG_OVERRIDE+= liburcu-bp.pc.in PKGCONFIG_OVERRIDE+= liburcu-cds.pc.in PKGCONFIG_OVERRIDE+= liburcu-mb.pc.in PKGCONFIG_OVERRIDE+= liburcu-qsbr.pc.in PKGCONFIG_OVERRIDE+= liburcu-signal.pc.in PKGCONFIG_OVERRIDE+= liburcu.pc.in .include "../../mk/pthread.buildlink3.mk" .include "../../mk/bsd.pkg.mk" @ 1.18 log @devel/userspace-rcu: update to version 0.15.3. This brings us closer to being able to build BIND-current (BIND 9.21.11), otherwise liburcu-common cannot be found. Pkgsrc changes: * Add bash:test to USE_TOOLS * Use USE_LANGUAGES and USE_CXX_FEATURES for c and c++11 use. * Adapt patches * Recompute checksums OK'ed by wiz@@ Upstream changes: 2025-05-14 Userspace RCU 0.15.3 * Fix: Use bitfield static assert with GCC < 7.1.0 * Fix: Allow compile-time checks for GCC 5.1 2025-04-14 Userspace RCU 0.15.2 * fix: __atomic_always_lock_free() not a constant expression on g++ < 5.1 * fix: urcu assert fallback for pre-C11 builds * doc: update uatomic-api for static assert * Add uatomic size static assert for 's390' * Add uatomic size static assert for 'sparc64' * Add uatomic size static assert for 'ppc' * Add uatomic size static assert for 'x86' * Add uatomic size static assert for 'generic' * Add uatomic size static assert * Use UATOMIC_HAS_ATOMIC_INT/LLONG in generic implementation * Add UATOMIC_HAS_ATOMIC_INT/LLONG for x86 * Add UATOMIC_HAS_ATOMIC_INT/LLONG for tile * Add UATOMIC_HAS_ATOMIC_INT/LLONG for sparc64 * Add UATOMIC_HAS_ATOMIC_INT/LLONG for s390 * Add UATOMIC_HAS_ATOMIC_INT/LLONG for riscv * Add UATOMIC_HAS_ATOMIC_INT/LLONG for ppc * Add UATOMIC_HAS_ATOMIC_INT/LLONG for nios2 * Add UATOMIC_HAS_ATOMIC_INT/LLONG for mips * Add UATOMIC_HAS_ATOMIC_INT/LLONG for m68k * Add UATOMIC_HAS_ATOMIC_INT/LLONG for loongarch * Add UATOMIC_HAS_ATOMIC_INT/LLONG for ia64 * Add UATOMIC_HAS_ATOMIC_INT/LLONG for hppa * Add UATOMIC_HAS_ATOMIC_INT/LLONG for 'gcc' arch * Add UATOMIC_HAS_ATOMIC_INT/LLONG for arm * Add UATOMIC_HAS_ATOMIC_INT/LLONG for alpha * Add UATOMIC_HAS_ATOMIC_INT/LLONG for aarch64 * Add UATOMIC_HAS_ATOMIC_INT/LLONG for atomic builtins * Add builtin atomics size static asserts * cleanup: use URCU_GCC_VERSION from compiler.h * fix: atomic builtins defines for type support * Move back CMM_LOAD/STORE_SHARED to volatile access * Add cmm_annotate_mem_acquire() to URCU_DEREFERENCE_USE_VOLATILE rcu_dereference * Use uatomic_load CMM_RELAXED in URCU_DEREFERENCE_USE_VOLATILE * Fix: Re-introduce URCU_DEREFERENCE_USE_VOLATILE read barrier depends for alpha * Tree-wide: Rename to uatomic_load/uatomic_store * src: Use __*__ for attribute names * API: Use __*__ for attribute names * Fix Changelog 0.15.1 date 2025-02-18 Userspace RCU 0.15.1 * uatomic/generic: Add missing #include * docs: Clarify that make is required to build the project * fix: add missing SPDX headers to urcu/uatomic/api.h * compiler.h: Remove caa_unqual_scalar_typeof 2024-12-20 Userspace RCU 0.15.0 * Fix compilation errors * Document cmm_cast_volatile * Honor URCU_DEREFERENCE_USE_VOLATILE * arm: Use atomic builtins for xchg if supported * Introduce _CMM_TOOLCHAIN_SUPPORT_C11_MM * Seperate uatomic and uatomic_mo * uatomic: Fix header guard comment * Fix: missing typename in URCU_FORCE_CAST * Allow building with GCC >= 13.3 on RISC-V * pointer.h: Fix the rcu_cmpxchg_pointer documentation * rculfhash: make cds_lfht_iter_get_node argument const * lfstack: make cds_lfs_empty argument const * wfcqueue: make cds_wfcq_empty arguments const * wfstack: make cds_wfs_empty argument const * cds_list: make cds_list_replace @@old argument const * cds_list: make cds_list_empty const * Adjust shell script to allow Bash in other locations * futex.h: Indent preprocessor directives * futex.h: Use urcu_posix_assert to validate unused values * Use futex on OpenBSD * fix: handle EINTR correctly in get_cpu_mask_from_sysfs * Relicense src/compat-smp.h to MIT * uatomic/x86: Remove redundant memory barriers * cleanup: move rand_r compat code to tests * ppc: Document cache line size choice * Fix: change order of _cds_lfht_new_with_alloc parameters * Add support for custom memory allocators for rculfhash * ppc.h: use mftb on ppc * rcutorture: Check histogram of ages * docs: Add links to project resources * Fix: allow clang to build liburcu on RISC-V * Fix -Walloc-size * cleanup: use an enum for the error states of nr_cpus_mask * fix: add missing SPDX licensing tags * urcu/uatomic/riscv: Mark RISC-V as broken * Fix: urcu-bp: misaligned reader accesses * rculfhash: Only pass integral types to atomic builtins * LoongArch: Document that byte and short atomics are implemented with LL/SC * Add LoongArch support * Tests: Add test for byte/short atomics on addresses which are not word-aligned * Complete removal of urcu-signal flavor * doc/examples: Remove urcu-signal example * tests/common: Remove urcu-signal common test files * tests/benchmark: Remove urcu-signal benchmark tests * tests/regression: Remove urcu-signal regression tests * tests/unit: Remove urcu-signal unit tests * Fix: Add missing cmm_smp_mb() in deprecated urcu-signal * urcu/uatomic.h: Improve verbosity of static assert error messages * urcu/compiler: Add urcu_static_assert * Phase 1 of deprecating liburcu-signal * uatomic/generic: Fix redundant declaration warning * tests: Add tests for checking race conditions * Add cmm_emit_legacy_smp_mb() * urcu/annotate: Add CMM annotation * tests/unit/test_build: Quiet unused return value * benchmark: Use uatomic for accessing global states * tests: Use uatomic for accessing global states * urcu-wait: Fix wait state load/store * Add CMM memory model * urcu/arch/generic: Use atomic builtins if configured * urcu/compiler: Use atomic builtins if configured * configure: Add --enable-compiler-atomic-builtins option * Fix: tests/rcutorture: Put thread offline on busy-wait * tests/regression/rcutorture: Use urcu-wait * tests/rcutorture: Factor out thread registration * tests/regression/rcutorture: Add wait state * urcu-wait: Initialize node in URCU_WAIT_NODE_INIT * Complete REUSE support * extras/abi: license data files under CC-1.0 * examples: use SPDX identifiers * tests: use SPDX identifiers * src: use SPDX identifiers * Public headers: use SPDX identifiers * Build system: use SPDX identifiers * Fix: urcu-wait: add missing futex.h include * doc: update GCC baseline to 4.8 * doc: update FreeBSD tested version * doc: Remove Solaris from tested platforms * Revert "compiler.h: Introduce caa_unqual_scalar_typeof" * rculfhash: Use caa_container_of_check_null in cds_lfht_entry * compiler.h: Introduce caa_container_of_check_null * compiler.h: Introduce caa_unqual_scalar_typeof * Avoid calling caa_container_of on NULL pointer in cds_lfht macros * Fix: revise urcu_read_lock_update() comment * Fix: uatomic powerpc comment about lwsync * fix: aarch64: allow RHEL7 gcc 4.8.5-11 * aarch64: Implement caa_cpu_relax as yield instruction * fix: warning 'noreturn' function does return on ppc * Fix: use __noreturn__ for C11-compatibility * Adjust shell scripts to allow Bash in other locations * Add support for OpenBSD * Bump version to 0.15.0-pre 2023-02-14 Userspace RCU 0.14.0 * Fix: urcu-bp: only teardown call-rcu worker in destructor * Fix: rculfhash: urcu_die() takes positive error value * Fix: call_rcu: teardown default call_rcu worker on application exit * Fix: join worker thread in call_rcu_data_free * Docs: clarify grace period polling API * Document grace period polling in rcu-api.md * Implement poll rcu stress test in rcutorture * urcu-memb,mb,signal: Implement grace period polling * Fix: auto-resize hash table destroy deadlock * Fix building on MSYS2 * rculfhash: Include rculfhash-internal.h from local directory * Remove "Darwin" from "should also work on list" * Merge branch 'adah1972-improve-md' * Add semicolons at the end of function prototypes * Wrap a file name in backticks * Wrap command-line options in backticks * Fix a wrong format * Wrap URLs in angle brackets * Fix Markdown issues * Fix: Always check pthread_create for failures * Disable signals in URCU background threads * Fix: futex.h: include headers outside extern C * Fix: add missing unused attribute to _rcu_dereference * Fix: change method used by _rcu_dereference to strip type constness * Fix: remove type constness in URCU_FORCE_CAST's C++ version * Move extern "C" down in include/urcu/urcu-bp.h * fix: ifdef linux specific cpu count compat * Add unit tests for possible_cpus_array_len * fix: sysconf(_SC_NPROCESSORS_CONF) can be less than max cpu id * Fix: revise obsolete command in README.md * Fix: workqueue: remove unused variable "ret" * Fix: urcu-qsbr: futex wait: handle spurious futex wakeups * Fix: urcu: futex wait: handle spurious futex wakeups * Fix: urcu-wait: futex wait: handle spurious futex wakeups * Fix: defer_rcu: futex wait: handle spurious futex wakeups * Fix: call_rcu: futex wait: handle spurious futex wakeups * Fix: workqueue: futex wait: handle spurious futex wakeups * Fix: Use %lu rather than %ld to print count * Update ABI definition files * Bump version current and age * alpha: allocate membarrier system call number * Bump version to 0.14.0-pre * Improved test framework * rculfhash: introduce cds_lfht_node_init_deleted * Fix: changelog: v0.13.0 was released in 2021 * cleanup: i386 arch detection * fix: properly detect 'cmpxchg' on x86-32 * fix: use urcu-tls compat with c++ compiler * Fix typo * fix: remove autoconf features default value in help message * fix: add missing pkgconfig file for memb flavour lib * Cleanup: Tests: Remove useless pre-C99 compatibility code from tap.h * Document C99 and C++11 requirement in README.md * Always use '__thread' for Thread local storage except on MSVC * Fix: powerpc32: transparent unions alter calling convention * fix: don't use C++ thread_local on MacOs * wfcqueue API: implement overloaded wrappers with templates * wfcqueue: combine C++ API cds_wfcq_head_cast with overloading * wfstack C++ API: implement overloaded wrappers with templates * lfstack C++ API: implement overloaded wrappers with templates * wfstack: combine C++ API cds_wfs_stack_cast with overloading * lfstack: combine C++ API cds_lfs_stack_cast with overloading * fix: test_build tap plan * Test C++ build of list head init * Fix order of initializers in CDS_LIST_HEAD_INIT * unit tests: test wfcqueue, wfstack, lfstack empty check functions in C++ * wfcqueue: implement C++ API based on function overloading * wfstack: implement C++ API based on function overloading * lfstack: implement C++ API based on function overloading * Fix tap.h: remove extra semicolon in pass/fail macros * Add C++ build tests * Build and run regression and unit tests as C++ programs * Add --enable-Werror configure switch * Add `urcu_posix_assert()` as `assert()` replacement * Rename `urcu_assert()` to `urcu_assert_debug()` * cleanup: spelling fixes in comments * Make temporary variable in _rcu_dereference non-const * (tls-ie2) Fix: x86 and s390: uatomic __hp() macro C++ support * Fix: x86 and s390: uatomic __hp() macro clang support * Fix: x86 and s390 uatomic: __hp() macro warning with gcc 11 2021-06-03 Userspace RCU 0.13.0 * Document known ABI issue in README.md * Add serialized ABI definition files * bump SONAME major to 8 * Remove all SONAME(6) ABI aliases * .gitignore: list ignored Makefiles * tests: Add a simple compile test for caa_get_cycles * fix: clock_gettime on macOs * Fix: rculist header: use parenthesis around macro parameters * Fix: rcuhlist header: use parenthesis around macro parameters * Fix: hlist header: use parenthesis around macro parameters * Fix: list.h: use parenthesis around macro parameters, caa_container_of() * Fix: hlist iteration relies on undefined behavior * Fix: use __atomic_load() rather than atomic load explicit * Fix: use atomic load memory_order_consume for rcu_dereference on C11/C++11 * fix: we used weak symbols not weak aliases * fix: include 'sys/endian.h' on FreeBSD * fix: warnings on non-Linux platforms * fix: HAVE_SCHED_SETAFFINITY is not defined * configure: enable extended compiler warnings * cleanup: explicitly mark unused parameters (-Wunused-parameter) * fix: shadowed local variable (-Wshadow) * cleanup: all functions have declarations (-Wmissing-prototypes) * Import libtap from babeltrace * cleanup: add 'noreturn' attribute to '_uatomic_link_error' * fix: add missing 'S' to AC_CHECK_PROGS * README.md: Document supported Glibc version * README: cleanup stale MacOS information * Bump version to 0.13.0-pre * configure: standardise include path * Remove glibc < 2.4 compat code for sched_setaffinity * configure: regroup automake conditionals * Introduce AE_FEATURE to manage configure features * configure: regroup library checks * configure: regroup and expand C header and program checks * configure: regroup and expand C compiler checks * configure: host specific config * tests: Move tap-driver.sh out of the autotools aux directory * configure: Set autotools baseline * configure: centralize version information * fix: exclude clang from GCC version blacklists * aarch64: blacklist gcc prior to 5.1 * Fix: configure: support Autoconf 2.70 * Don't force a target and optimization level on ARMv7 * Use DMB only on ARMv7 * Blacklist GCC 4.4.0, 4.4.1 and 4.4.2 on ARM * Cleanup: Move ARM specific code to urcu/arch/arm.h * fix: bump tests thread limit to 4096 * fix: reorder x86 arch detection * fix: typo in futex syscall define check * Compile time futex syscall detection * Static arch and uatomic headers * Add git-review config * cleanup: Improve wording of CONFIG_RCU_DEBUG description * fix: explicitly include urcu/config.h in files using CONFIG_RCU_ defines * Fix typo in README.md * fix: add -lurcu-common to pkg-config libs for each flavor * call_rcu: Fix race between rcu_barrier() and call_rcu_data_free() * Cleanup: tls-compat.h: add parentheses around expression (coding style) * Fix: tls-compat.h exposes compiler-dependent public configuration * Fix: tap array subscript has type char warning @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.17 2025/03/03 20:29:27 wiz Exp $ d9 1 a9 1 HOMEPAGE= http://lttng.org/urcu @ 1.17 log @*: reset MAINTAINER @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.16 2023/12/30 21:33:13 zafer Exp $ d3 1 a3 1 DISTNAME= userspace-rcu-0.12.1 d13 6 a18 3 GNU_CONFIGURE= yes USE_LIBTOOL= yes USE_TOOLS+= gmake pkg-config @ 1.16 log @https @ text @d1 1 a1 2 # $NetBSD: Makefile,v 1.15 2023/02/27 21:58:18 wiz Exp $ # d8 1 a8 1 MAINTAINER= pettai@@NetBSD.org @ 1.15 log @userspace-rcu: fix pattern NetBSD 10 is supposed to be supported @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.14 2020/07/01 00:40:48 manu Exp $ d6 1 a6 1 MASTER_SITES= http://lttng.org/files/urcu/ @ 1.14 log @Updated devel/userspaace-rcu to 0.12.1 Change since previous version in pkgsrc: 2020-04-22 Userspace RCU 0.12.1 * Fix: tls-compat.h exposes compiler-dependent public configuration * Fix: tap array subscript has type char warning 2020-04-09 Userspace RCU 0.12.0 * tls-compat.h: introduce DEFINE_URCU_TLS_INIT * Use _umtx_op for futex on FreeBSD * Add FreeBSD, DragonFly to syscall-compat.h * urcu-bp: perform thread registration on urcu_bp_register_thread * Require automake >= 1.12 * cds_lfht_is_node_deleted parameter can be marked const * Fix: provide errno as argument to urcu_die() * Fix: rculfhash worker needs to unblock to SIGRCU * Cleanup: test_perthreadlock_timing: handle pthread mutex errors * Fix: SONAME bump to 6.1.0 * Cleanup: remove unused variable from configure.ac check * Fix: urcu/futex.h: users of struct timespec should include time.h 2019-05-06 Userspace RCU 0.11.0 * Bump library version to 6:0:1 * Cleanup: update code layout to fix old gcc warning * Fix: typo CPPLAGS in examples Makefile * Harmonize pprint macro across projects * Check for TLS support after CC detection * Update macros from the autotools archive * tap-driver.sh: flush stdout after each test result * Update dead link in lgpl-relicensing.txt * Add multiflavor compat identifiers * Cleanup: missing sign compare fixes * Cleanup: enable signed/unsigned compare compiler warning * Cleanup: compiler warning on 32-bit architectures * config.h.in: rename CONFIG_RCU_MULTIFLAVOR to CONFIG_RCU_HAVE_MULTIFLAVOR * rculfhash: implement iterator debugging config option * Fix: examples silent rules on Solaris * Add missing fall through annotations * Fix: symbol aliases with TLS compat * Port: no symbols aliases on MacOS * Add -Wextra to CFLAGS * Add silent mode to examples Makefiles * doc: update examples to API changes * test multiflavor single compile unit * Update README following API changes * Use new header locations for includes from urcu code * Update call-rcu.h and defer.h comments and include guards * rculfqueue.h: do not include urcu-call-rcu.h * rculfhash: support use with multiple flavors per compile unit * rculfhash: do not include urcu-call-rcu.h from public API * Refactor liburcu to support many flavors per compile unit * Fix: only wait if work queue is empty in real-time mode * Fix: don't wait after completion of a work queue job batch * Fix: don't wait after completion of job batch if work queue is empty * Fix: workqueue: struct urcu_work vs rcu_head mixup * Cleanup: workqueue: update comments referring to call-rcu * Fix: mixup between URCU_WORKQUEUE_RT and URCU_CALL_RCU_RT * test_rwlock: Add per-thread count to verbose output * Add *.exe to gitignore for Cygwin * Fix: pthread_rwlock initialization on Cygwin * Fix: compat_futex_noasync on Cygwin * wfcqueue: allow defining CDS_WFCQ_WAIT_SLEEP to override `poll' * Update documentation for call_rcu before/after fork * Add support for the RISC-V architecture * Tests: Add tap-driver.sh for automake < 1.12 * Tests: Replace prove by autotools tap runner * liburcu-bp: Use membarrier private expedited when available * liburcu: Use membarrier private expedited when available * rculfhash: improve error handling of mmap backend * Fix: don't use overlapping mmap mappings on Cygwin * Tests fix: errors in shell scripts * Revert "Use initial-exec tls model" * Use initial-exec tls model * Fix: don't use membarrier SHARED syscall command in liburcu-bp * Tests fix: add missing Cygwin thread id * Fix: assignment from incompatible pointer type warnings * Tests fix: unused variable warnings * Fix: add missing m68k headers to dist * Bump version to 0.11-pre 2017-06-12 Userspace RCU 0.10.0 * Bump library soname due to urcu flavor structure change * Cleanup: use mutex_lock() wrapper in rculfhash * Use workqueue in rculfhash * Implement urcu workqueues internal API * Add support for m68k architecture * Set -Wall globally in AM_CFLAGS * Fix: remove double use of PTHREAD_CFLAGS * Re-add PTHREAD_CFLAGS to global CFLAGS * Fix: Don't override user variables within the build system * Add report at the end of configure * uatomic-api docs: use the third-person singular * Add --enable-rcu-debug to configure * ARM32: use dmb ish (inner shareable domain) for smp barriers * Cleanup: remove cmm_wmb() from rcu_xchg_pointer and rcu_cmpxchg_pointer * Fix: uatomic arm32: add missing release barrier before uatomic_xchg * Tests: Add verbose support to test script * Fix: add missing CONFIG_RCU_FORCE_SYS_MEMBARRIER to urcu/config.h.in * Allow forcing the use of sys membarrier * Fix: rcutorture: work-around signal issue on mac os x * Fix: rcutorture should register thread using call_rcu * Fix: add missing backslash in Makefile.am * Fix: Do not use wildcards in include/Makefile.am * Bump version to 0.10-pre * Fix: check for rand_r() in compat-rand.h * Fix: Move rand-compat to private src dir * Fix: remove AC_FUNC_MALLOC from configure.ac * Cleanup: Re-organise source dir * Cleanup: remove leftover manual pthread detection * Fix: update ax_pthread macro to handle newer clang * Update library current version due to adding destroy API * Fix: Use pthread_self to get threadid on OSX * Fix: examples: use destroy API for queues/stacks * Update library age due to new stack/queue destroy API * Fix: tests: invoke destroy APIs for queues/stacks * Fix: add missing destroy functions to queues/stack APIs * Fix: add missing __cds_wfcq_init for LGPL API * Fix: memory leak on hash table destroy * Fix: Add failover for platforms without nproc * Fix: use clock_get_time for caa_get_cycles fallback on MacOSX * Fix: syscall-compat.h MacOSX support * Fix: Add solaris-build.md to dist * rculfhash: Documentation: clarify need for grace period before "re-using" * Port: build shared libraries in Cygwin * Port: fix compatibility header for Cygwin * Add GNU Hurd support to syscall-compat.h * Add support for aarch64_be * Fix: urcu-bp: re-initialize list head on library exit * bootstrap: Standardize on autoreconf -vi * Harmonize bootstrap script across projects * Fix: examples make distcheck failure * wfcqueue: add C++ compatibility API * Fix: CDS_WFCQ_WOULDBLOCK typing for c++ * Fix: configure.ac: check for possibly required libs for clock_gettime * Support for NIOS2 architecture * urcu_ref_get_safe: introduce new API * Fix: handle reference count overflow * Fix: compat_futex should work-around futex signal-restart kernel bug * Support for Xeon-Phi with newer MPSS * sparc64: allocate membarrier system call number * hppa: allocate membarrier system call number * Fix build on non-Linux Debian ports * Fix: urcu-signal: smp_mb_master() needs registry lock * Fix: rculfhash only needs to include urcu-pointers.h * Fix: out-of-tree benchmark/regtest * Fix: add missing regtest and benchmark files to dist tarball * Fix: add missing run.sh to benchmark makefile 2015-10-16 Userspace RCU 0.9.0 * Bump soname major to 4 * Cleanup: remove trailing tab * Fix: Use proper macro to detect stdbool.h * Configure: Add missing checks * Port: Add Solaris build instructions * Fix: regtest outputs valid TAP protocol * Port: Detect nproc bin name in benchmark scripts * Port: Add Solaris getcpu support * Port: Fixes to build system for portability * Port: Add Solaris support to tests/common/thread-id.h * Port: Add Solaris support to urcu/syscall-compat.h * Port: replace bzero() by memset() * Port: make bootstrap script work on most shell * tests: rcutorture: use parameters rather than random * Fix: only define membarrier system call on Linux * Refactor tests * Fix: cast caa_cycles_t to unsigned long long * caa_get_cycles: caa_ prefix for type, use CLOCK_MONOTONIC * Cleanup: remove trailing whitespaces at EOL * Cleanup: move generic caa_get_cycles to arch/generic.h * tile: allocate membarrier system call number * ia64: allocate membarrier system call number * aarch64: allocate membarrier system call number * powerpc64le: use "ppc" architecture * arm: allocate membarrier system call number * s390: allocate membarrier system call number * ppc: allocate membarrier system call number * lfstack: relax constraints on node re-use * Fix: format string signedness * Cleanup: tests: Branch condition evaluates to a garbage value * Fix: test: unchecked return value * Fix: test: side-effect in assertion * x86: allocate membarrier system call number * urcu-bp: use sys_membarrier when available * Cleanup: urcu: remove unused membarrier "group" parameter * urcu/ref.h: implement urcu_ref_get_unless_zero() * Fix: compat_futex: uninitialized ret variable * Fix: compat_futex_noasync: don't override return value * Fix: dynamic fallback to compat futex on sys_futex ENOSYS * Detect RCU read-side overflows * Detect RCU read-side underflows * Introduce urcu_assert and registration check * Fix: volatile in assert() * Update following changes to sys_membarrier ABI * uatomic: Specify complete types for atomic function calls * Cleanup: remove unused return value warning from tests * Fix: handle sys_futex() FUTEX_WAIT interrupted by signal * Fix: compat_futex.c: *uaddr should be read as volatile * Cleanup: cast poll delay return value to void * tests: Convert unit tests to TAP * Fix: make benchmark test run in oot build * Fix: call_rcu_thread() affinity failure * Cleanup: cast poll delay return value to void * Cleanup: cast poll delay return value to void * Cleanup: cast poll delay return value to void * Cleanup: cast poll delay return value to void * Cleanup: cast poll() return value to void for delays * urcu: fix deprecation warning with new glibc * urcu: add cds_list_for_each_entry_safe_from macro * Fix: deadlock when thread join is issued in read-side C.S. * Fix: rename RCU_DEBUG to DEBUG_RCU in urcu-qsbr.h * Cleanup some c99 pedantic warnings * Mark braced-groups within expressions with __extension__ * Fix: compat_futex_noasync race condition * tests: Use stderr redirection for time output * Fix: use space after rpath for OS X ld * Fix: move transparent union attribute after union declaration for clang * Configure: add check for used type * Configure: add missing check of headers * Configure: add missing check for funcs: memset, strerror * Fix: documentation: urcu-pointer.h: s/rcu_dereference_pointer/rcu_dereference/ * urcu-bp/urcu-qsbr: remove unneeded DEBUG_YIELD code * Fix: call rcu should call internal RCU API * Fix: silence gcc -Wextra warning * compiler: use __GNUC__ instead of the undefined __GNUC_MAJOR__ * Fix: lfstack reversed empty/non-empty return value * lfstack: fix: add missing __cds_lfs_init * wfstack: add missing union parameters * Fix: preserve example files' timestamps when copying * wfstack: implement mutex-free wfstack with transparent union * wfcqueue: Implement mutex-free wfcqueue head with transparent union * lfstack: Implement mutex-free stack head with transparent union (v2) * rculfhash: remove duplicated code * rculfhash: handle pthread_create failures * rculfhash: fall back to single-threaded resize on calloc failure * x86: drop extra semi-colon in caa_cpu_relax * Cleanup: tests: cast console write return value as void * Modernize doc using Markdown * Fix: update automake following README to README.md change * Modernize README using Markdown * Fix: incorrect parenthesis in cds_hlist_for_each_entry_safe_2 * Fix: Use after free in rcu_barrier() * Fix: rcu_barrier(): uninitialized futex field * call_rcu threads should clear their PAUSED flag when they unpause * test_urcu_fork: test many fork, with 3 children deep * Update list of supported architectures in README * Add support for hppa/PA-RISC architecture * Use autoconf AM_MAINTAINER_MODE * Use gcc atomics on aarch64/powerpc64le * Fix: move wait loop increment before first conditional block * Fix: high cpu usage in synchronize_rcu with long RCU read-side C.S. * Fix: out of tree build: doc/examples * Fix: out of tree build tests/common * tests/unit: use lib rather than source * automake: Rename INCLUDES to AM_CPPFLAGS (new name) * tests regressions: use lib rather than recompile from source * tests: use common lib rather than recompile compat sources * urcu tests: use lib rather than compile from source * urcu mb tests: use lib rather than recompile from source * urcu signal tests: use library rather than recompile source * tests: move yield debug to common test library * tests urcu bp: use lib rather than recompile source * test_urcu_defer: link on urcu lib rather than recompile source * tests/benchmark: use urcu qsbr lib rather than recompile from source * Pass the CC variable to the example Makefiles * Fix: urcu-bp interaction with threads vs constructors/destructors * x86 barrier for Xeon Phi: use rsp on x86-64 * Set RCU_HAVE_FENCE to false on Intel Xeon Phi * Fix undefined NULL pointer arithmetic in hlist * Cleanup: Check for pthread in Libc * Cleanup: Android: Do not redefine gettid * Fix undefined NULL pointer arithmetic * Android: implement rand_r() * Android: do not redefine gettid on Android * Android: add a compat layer for 'syscall.h' * Android: do not link pthread on Android * Android: configure.ac Android check * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2 * rculfhash: document max_nr_buckets = 0 * Library major version number (soname) increment to 3 * Fix: tls-compat multi-lib conflict * Use cross compiler for doc examples * Add lttng-dev mailing list to readme * wfcqueue: remove misleading comment * gcc warning fixes: -Wsign-compare and -Wextra * Fix: urcu-qsbr: reversed logic on RCU_DEBUG * Fix: urcu-bp segfault in glibc pthread_kill() * Fix urcu-bp: don't move registry * Fix: compat futex duplicated lock and completion * Fix: i386 compat code duplicated mutex instances * Fix: urcu-bp: Bulletproof RCU arena resize bug * Fix: test_mutex.c uninitialized mutex @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.12 2018/12/09 03:04:34 sevan Exp $ d20 1 a20 1 NOT_FOR_PLATFORM= NetBSD-[0-5]*-* @ 1.13 log @*: Remove logic for outdated NetBSD versions. @ text @d4 1 a4 1 DISTNAME= userspace-rcu-0.8.7 d18 4 @ 1.12 log @Need pthread support, make sure a substitue is present if OS lacks support natively, e.g Minix at present. @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.11 2015/05/26 14:32:57 pettai Exp $ a17 4 # liburcu requires thread local storage support; thus, # only NetBSD-6 or later is supported. NOT_FOR_PLATFORM= NetBSD-[0-5]*-* @ 1.11 log @2015-04-28 Userspace RCU 0.8.7 * Fix: deadlock when thread join is issued in read-side C.S. * Fix: rename RCU_DEBUG to DEBUG_RCU in urcu-qsbr.h * Mark braced-groups within expressions with __extension__ * Fix: compat_futex_noasync race condition * Fix: documentation: urcu-pointer.h: s/rcu_dereference_pointer/rcu_dereference/ * Fix: call rcu should call internal RCU API @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.10 2015/01/04 02:53:44 dholland Exp $ d29 1 @ 1.10 log @clarify comment @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.9 2014/11/10 20:59:39 pettai Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.8.6 @ 1.9 log @2014-11-04 Userspace RCU 0.8.6 * Fix: silence gcc -Wextra warning * compiler: use __GNUC__ instead of the undefined __GNUC_MAJOR__ * Fix: lfstack reversed empty/non-empty return value * lfstack: fix: add missing __cds_lfs_init 2014-10-21 Userspace RCU 0.8.5 * Fix: preserve example files' timestamps when copying * rculfhash: remove duplicated code * rculfhash: handle pthread_create failures * rculfhash: fall back to single-threaded resize on calloc failure * x86: drop extra semi-colon in caa_cpu_relax * Fix: Use after free in rcu_barrier() * Fix: rcu_barrier(): uninitialized futex field * call_rcu threads should clear their PAUSED flag when they unpause * Fix: bring back dummy rcu_bp_exit symbol @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.8 2014/03/09 19:16:37 pettai Exp $ d18 2 a19 2 # liburcu requires TLS support, thus, # only NetBSD-6 or later is supported @ 1.8 log @2014-03-08 Userspace RCU 0.8.4 * Fix: move wait loop increment before first conditional block 2014-03-01 Userspace RCU 0.8.3 * Fix: high cpu usage in synchronize_rcu with long RCU read-side C.S. 2014-02-28 Userspace RCU 0.8.2 * Fix: out of tree build: doc/examples * Fix: out of tree build tests/common * tests/unit: use lib rather than source * automake: Rename INCLUDES to AM_CPPFLAGS (new name) * tests regressions: use lib rather than recompile from source * tests: use common lib rather than recompile compat sources * urcu tests: use lib rather than compile from source * urcu mb tests: use lib rather than recompile from source * urcu signal tests: use library rather than recompile source * tests: move yield debug to common test library * tests urcu bp: use lib rather than recompile source * test_urcu_defer: link on urcu lib rather than recompile source * tests/benchmark: use urcu qsbr lib rather than recompile from source * Pass the CC variable to the example Makefiles * Fix: urcu-bp interaction with threads vs constructors/destructors * Fix undefined NULL pointer arithmetic * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2 * rculfhash: document max_nr_buckets = 0 @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.7 2014/01/31 22:01:40 pettai Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.8.4 @ 1.7 log @2013-11-12 Userspace RCU 0.8.1 * tls-compat: fix comment typo * Keep ABI compatible with already compiled LGPL applications * Fix: tls-compat multi-lib conflict * Use cross compiler for doc examples * gcc warning fixes: -Wsign-compare and -Wextra * Fix: urcu-qsbr: reversed logic on RCU_DEBUG * Fix: urcu-bp segfault in glibc pthread_kill() * Fix urcu-bp: don't move registry * Fix: compat futex duplicated lock and completion * Fix: i386 compat code duplicated mutex instances * Fix: urcu-bp: Bulletproof RCU arena resize bug * Fix: test_mutex.c uninitialized mutex 2013-09-06 Userspace RCU 0.8.0 * Fix: hash table growth (for small tables) should be limited * Introduce URCU_INLINE_SMALL_FUNCTIONS * urcu signal: remove assertion on exit * hlist/rcuhlist update * rcuhlist: make pointer stores atomic * hlist, rcuhlist: cleanup coding style * rculist: ensure atomic updates of next pointers * rculist: implement cds_list_add_tail_rcu * rculist.h and list.h style cleanup * example makefile: add missing cd .. * Fix: examples Makefile on FreeBSD * Implement thread-id.h wrapper * Fix: don't build examples in static builds * Add QSBR minimal example * compiler.h: implement CAA_ARRAY_SIZE() * rcu barrier: handle OOM die urcu_die * Implement rcu_barrier() * Add MIPS to README * Update README * Fix: membarrier fallback symbol conflict * Fix: Use a filled signal mask to disable all signals * urcu-bp: introduce struct urcu_gp * Fix: struct urcu_gp broke multiflavor * wfstack: return whether pop is popping the last element * wfcqueue: return whether dequeue is dequeuing last element * urcu: avoid false sharing for rcu_gp_ctr * urcu: make the code of urcu-qsbr as normal urcu * rculfhash: detect if resize/destroy are called within RCU read-side C.S. * fix: rculfhash don't change qsbr online state * Add rcu_read_ongoing() API to each urcu flavor * Add "sparc" host cpu to configure.ac * futex: include syscall.h instead of sys/syscall.h * Add tab to output in order to allow easy nesting of tables. * Remove urcu-api-list.sh from dist tarball * Add urcu-api-list.sh script * list: implement cds_list_for_each_safe() * Fix build on architectures with HAVE_SCHED_GETCPU but without HAVE_SYSCONF * clang: silence "unused expression result" warning * rculfhash: add assertions on node alignment * Fix configure checks for Tile * uatomic: style fix * README: reorganize * Add compilation support for the TileGX architecture * wfstack: add nonblocking to _LGPL_SOURCE API * Discourage use of pthread_atfork() for call_rcu handlers * Fix call_rcu fork handling * rculfhash: add cds_lfht_replace to the write operations in the comments * urcu: fix comments for cds_list_for_each_prev() * urcu: remove the wrong comma * wfstack: implement nonblocking pop and next * wfstack: update comments about cds_wfs_empty/first being wait-free * wfstack API: rename cds_wfs_first_blocking to cds_wfs_first * urcu-mb/signal/membarrier: batch concurrent synchronize_rcu() * urcu-wait: move queue management code into urcu-wait.h * urcu-wait: move wait code into separate file * urcu-qsbr: batch concurrent synchronize_rcu() * urcu-bp: move quiescent threads to separate list * urcu-mb/signal/membarrier: move quiescent threads to separate list * urcu-qsbr: move offline threads to separate list * urcu-bp: improve 2-phase wait scheme * urcu-mb/signal/membarrier: improve 2-phase wait scheme * urcu-qsbr: improve 2-phase wait scheme * wfcqueue: implement mutex-free splice * urcu-call-rcu: use wait-free splice return value * wfcqueue: enqueue and splice return queue state * Fix: wfcqueue nonblocking dequeue * wfcqueue: Fix lock and unlock functions * urcu-qsbr: skip Q.S. reporting if already reported * Cleanup: cast pthread_self() return value to unsigned long * Fallback mechanism not working on platform where TLS is unsupported * Revert "Fix: cross-build: configure.ac should use --target, not --host" * Fix: cross-build: configure.ac should use --target, not --host * Fix static linking: add missing static for _defer_rcu * Fix static linking: fix symbol name namespaces * Fix static linking: add missing static to thr_defer * Fix static linking: add missing static * deprecation: fix build with gcc < 4.5 * Comment fix: update associated LGPL header name * Update cds-api.txt following API deprecations * Deprecate wfqueue * Deprecate rculfstack * wfcqueue: introduce nonblocking API * lfstack: implement lock-free stack * rculfhash: add missing extern * Cleanup: fix cppcheck errors * wfcqueue: remove ancient comment * wfcqueue: clarify locking usage * Add wfcqueue header to cds.h * Fix: urcu-bp, urcu, urcu-qsbr should include wfcqueue * call_rcu: remove head field alignement, explain wfcqueue motivation * Fix urcu-call-rcu-impl.h: false-sharing * call_rcu: use wfcqueue, eliminate false-sharing * wfcqueue: implement concurrency-efficient queue * Ensure that read-side functions meet 10-line LGPL criterion * urcu: add notice to URCU_TLS() for it is not strictly async-signal-safe @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.6 2013/12/05 13:30:39 pettai Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.8.1 @ 1.6 log @2013-11-12 Userspace RCU 0.7.9 * tls-compat: fix comment typo * Keep ABI compatible with already compiled LGPL applications * Fix: tls-compat multi-lib conflict * gcc warning fixes: -Wsign-compare and -Wextra * Fix: urcu-qsbr: reversed logic on RCU_DEBUG * Fix: urcu-bp segfault in glibc pthread_kill() * Fix urcu-bp: don't move registry * Fix: compat futex duplicated lock and completion * Fix: i386 compat code duplicated mutex instances * Fix: urcu-bp: Bulletproof RCU arena resize bug * Fix: test_mutex.c uninitialized mutex @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.5 2013/09/14 06:47:12 pettai Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.7.9 @ 1.5 log @Userspace RCU 0.7.8 * Fix: hash table growth (for small tables) should be limited * Document build work-around on MacOS X * Fix tests: use of uninitialized variables * tests: add missing unsigned long casts to pthread_self() Userspace RCU 0.7.7 * rculfhash: document destroy context limitation * Fix: Use a filled signal mask to disable all signals * Document: rculfhash destroy and resize side-effect in 0.7 * Add "sparc" host cpu to configure.ac * Fix: tests/api.h use cpuset.h * Fix hurd-i386: move cpuset tests outside of sched_setaffinity conditional * Fix tests: finer-grained use of CPU_SET, CPU_ZERO and cpu_set_t * Test for CPU_SET * Fix build on architectures with HAVE_SCHED_GETCPU but without HAVE_SYSCONF * README: document that Clang 3.0 (based on LLVM 3.0) is supported * clang: silence "unused expression result" warning * rculfhash: add assertions on node alignment * uatomic: style fix @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.4 2013/03/15 23:49:57 pettai Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.7.8 @ 1.4 log @Userspace RCU 0.7.6 * Discourage use of pthread_atfork() for call_rcu handlers * Fix call_rcu fork handling * test: fork handling * Fix TLS detection: test with linker, add --disable-compiler-tls * Cleanup: cast pthread_self() return value to unsigned long * Fallback mechanism not working on platform where TLS is unsupported @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.3 2012/11/13 23:21:33 pettai Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.7.6 @ 1.3 log @Userspace RCU 0.7.5 * 19cf3ae Fix: call_rcu list corruption on teardown * Ensure that read-side functions meet 10-line LGPL criterion * tls-compat.h: document sigaltstack(2) limitation * urcu: add notice to URCU_TLS() for it is not strictly async-signal-safe * Document sigaltstack(2) limitation * Documentation: update LICENSE file Userspace RCU 0.7.4 * rculfhash API documentation: document destroy RCU read-lock constraint * Fix: rculfhash should be offline while waiting for resize to complete * Add missing entry to gitignore * urcu: move busy-wait code and name it ___cds_wfq_node_sync_next() * urcu: fix compat_futex_noasync() * urcu: add hint to DEFINE_URCU_TLS() for compound types * Fix: CAA_BUILD_BUG_ON should refer to CAA_BUILD_BUG_ON_ZERO * Add MIPS support * Compatibility: remove bash-ismsm from test scripts * Fix inappropriate lib behavior: don't call exit() * Fix: re-enable compatibility with autoconf < 2.64 * Fix c99 compatibility: use __asm__ and __volatile__ in public headers * Fix c99 compatibility: use __typeof__ instead of typeof in public headers * warning fix: tests urcutorture for NetBSD 5 @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.2 2012/10/31 11:19:52 asau Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.7.5 @ 1.2 log @Drop superfluous PKG_DESTDIR_SUPPORT, "user-destdir" is default these days. @ text @d1 1 a1 1 # $NetBSD: Makefile,v 1.1 2012/09/30 22:06:17 pettai Exp $ d4 1 a4 1 DISTNAME= userspace-rcu-0.7.3 @ 1.1 log @liburcu is a userspace RCU (read-copy-update) library. This data synchronization library provides read-side access which scales linearly with the number of cores. It does so by allowing multiples copies of a given data structure to live at the same time, and by monitoring the data structure accesses to detect grace periods after which memory reclamation is possible. @ text @d1 1 a1 1 # $NetBSD$ a13 2 PKG_DESTDIR_SUPPORT= user-destdir @