[Libguestfs] [PATCH nbdkit 0/4] Enhance vector library

Port changes from libnbd: - Add vector benchmarks - Add bench make target - Optmize vector append - Rename vector fields (size, alloc -> len, cap) Nir Soffer (4): common/utils/test-vector.c: Add vector benchmarks common/urils/vector.c: Optimize vector append common/utils/vector: Rename `alloc` to `cap` common/utils/vector: Rename `size` to `len` Makefile.am | 5 ++ README | 7 ++ common/allocators/allocator.c | 2 +- common/allocators/malloc.c | 26 +++--- common/allocators/sparse.c | 6 +- common/allocators/zstd.c | 6 +- common/regions/regions.h | 6 +- common/utils/Makefile.am | 3 + common/utils/bench.h | 72 +++++++++++++++++ common/utils/environ.c | 2 +- common/utils/test-vector.c | 57 +++++++++++++- common/utils/vector.c | 14 +++- common/utils/vector.h | 54 ++++++------- filters/ddrescue/ddrescue.c | 2 +- filters/exitwhen/exitwhen.c | 2 +- filters/extentlist/extentlist.c | 14 ++-- filters/multi-conn/multi-conn.c | 16 ++-- plugins/cc/cc.c | 4 +- plugins/data/data.c | 4 +- plugins/data/format.c | 114 +++++++++++++-------------- plugins/eval/eval.c | 2 +- plugins/floppy/directory-lfn.c | 24 +++--- plugins/floppy/floppy.c | 2 +- plugins/floppy/virtual-floppy.c | 32 ++++---- plugins/iso/iso.c | 4 +- plugins/nbd/nbd.c | 6 +- plugins/partitioning/partition-mbr.c | 8 +- plugins/partitioning/partitioning.c | 18 ++--- plugins/partitioning/virtual-disk.c | 12 +-- plugins/partitioning/virtual-disk.h | 2 +- plugins/split/split.c | 14 ++-- plugins/ssh/ssh.c | 2 +- plugins/vddk/reexec.c | 8 +- plugins/vddk/stats.c | 4 +- plugins/vddk/worker.c | 4 +- server/exports.c | 6 +- server/extents.c | 22 +++--- server/main.c | 2 +- server/sockets.c | 8 +- wrapper.c | 4 +- 40 files changed, 374 insertions(+), 226 deletions(-) create mode 100644 common/utils/bench.h -- 2.31.1