[Libguestfs] [libnbd PATCH v2 0/5] nbd_pread_structured

[Eric Blake]

Since v1:
- rebase to applied patches
- split out support for Int in callbacks
- sort of test that callbacks work in OCaml (see comment in patch 5)
- rename API to nbd_pread_structured
- expose error as explicit parameter to callback

Eric Blake (5):
  generator: Allow Int in callbacks
  states: Wire in a read callback
  states: Add nbd_pread_structured API
  states: Add tests for nbd_pread_structured
  states: Add DF flag support for pread

 .gitignore                          |   1 +
 generator/generator                 | 140 +++++++++++++++++++--
 generator/states-reply-simple.c     |  15 ++-
 generator/states-reply-structured.c |  44 ++++++-
 interop/Makefile.am                 |  11 +-
 interop/structured-read.c           | 183 ++++++++++++++++++++++++++++
 interop/structured-read.sh          |  57 +++++++++
 lib/flags.c                         |  11 ++
 lib/internal.h                      |   4 +-
 lib/nbd-protocol.h                  |   1 +
 lib/protocol.c                      |   1 +
 lib/rw.c                            |  42 +++++++
 python/t/405-pread-structured.py    |  43 +++++++
 tests/oldstyle.c                    |  78 +++++++++++-
 14 files changed, 611 insertions(+), 20 deletions(-)
 create mode 100644 interop/structured-read.c
 create mode 100755 interop/structured-read.sh
 create mode 100644 python/t/405-pread-structured.py

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2.20.1