Changes

• Add comment that overflow of a counter in AO_stack_pop is impossible
• Add missed copyright header to ibmc/powerpc.h
• Adjust/reformat copyright header in armcc/arm_v6.h
• Build tests by default in CMake script
• Change AO_REAL_NEXT_PTR() to accept argument as reference only
• Change static initializer of initial_heap_ptr and spin_dummy to zero
• Consistently use '__sparc' predefined macro w/o trailing underscores
• Define AO_N_BITS to a bigger value if pointer type is larger than size_t
• Define AO_uintptr_t and use it in AO malloc and stack (refactoring)
• Define functions and variables of tests as static (refactoring)
• Discontinue support of configure '--enable-gcov' option
• Do not define AO_GCC_FORCE_HAVE_CAS for modern clang and gcc for RISC-V
• Eliminate 'can be declared as pointer to const' cppcheck FP in test_atomic
• Eliminate 'condition is always true' cppcheck style warnings in test_atomic
• Fix 'libtool library used but LIBTOOL is undefined' autoreconf error
• Give verbose error message if multiple include test_and_set_t_is_*_t.h
• Guard against direct include of internal headers from outside (refactoring)
• Hide AO_initial_heap internal symbol
• Implement AO_fetch_compare_and_swap_full for sunc/sparc
• Minor text improvement in README_details.txt and README_malloc.txt
• New macro (AO_NO_ASM_XCHG) to use Win32 InterlockedExchange
• Prefix/suffix no_sanitize attribute with double underscore (refactoring)
• Provide AO_INITIAL_HEAP_CHUNKS macro to control AO_initial_heap size
• Provide char/short-width CAS for RISC-V w/o '-latomic' if gcc v14+
• Refine comment about AO_double_t size in standard_ao_double_t.h
• Refine documentation when stack implementation is fully lock-free
• Remove AO_stack_push/pop based on compare_and_swap_double
• Rename CMake 'BUILD_SHARED_LIBS' option to 'AO_BUILD_SHARED_LIBS'
• Replace CMake 'build_tests' option to standard 'BUILD_TESTING' one
• Support RISC-V ILP32 ABI (rv64ilp32)
• Support double-wide CAS on 64-bit RISC-V with Zacas extension
• Support double-wide primitives on E2K (in 32- and 64-bit modes)
• Support targets with double-wide pointers (CHERI, E2K protected mode)
• Update autotools for release tar (ac-2.72, am-1.18.1, lt-2.5.4, m4-1.4.20)
• Use AO_internal_ptr_t to operate link pointer inside AO stack and malloc
• Use atomic_ops_sysdeps.S by configure on any SPARC with non-GCC compiler
• Workaround 'memory leak in add_elements' cppcheck FP in test_stack

Build status

AppVeyor CI build Github actions build Travis CI build Coveralls status (code coverage)

Distribution tarball

libatomic_ops-7.10.0.tar.gz (see the Assets, md5: 1de9631daa0781a8c5a8457053d57cf0)