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util: Add CRC16 (CCITT) calculation routines

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Import CRC16 calculation routines from Linux kernel v5.10:

  include/linux/crc-ccitt.h
  lib/crc-ccitt.c

to QEMU:

  include/qemu/crc-ccitt.h
  util/crc-ccitt.c

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210123104016.17485-7-bmeng.cn@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Restrict compilation to system emulation]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Bin Meng 2021-01-23 18:39:57 +08:00 • committed by Philippe Mathieu-Daudé
parent e9d28020d2
commit 0b73ce3060
3 changed files with 161 additions and 0 deletions
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util/meson.build
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@ -49,6 +49,7 @@ if have_user
endif
if have_system
util_ss.add(files('crc-ccitt.c'))
util_ss.add(when: 'CONFIG_GIO', if_true: [files('dbus.c'), gio])
util_ss.add(files('yank.c'))
endif