fix: Folder structure (#379)

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* Moved to src

* fix: Check entrypoint

* Moved to src

* Moved to src

* fix: Relative paths

* fix: Relative paths

* fix: Shellcheck

* fix: Relative paths

* Test shellcheck

* Test shellcheck

src/serial.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+set -Eeuo pipefail
+
+# Docker environment variables
+
+: ${HOST_CPU:=''}
+: ${HOST_MAC:=''}
+: ${HOST_DEBUG:=''}
+: ${HOST_SERIAL:=''}
+: ${HOST_MODEL:=''}
+: ${GUEST_SERIAL:=''}
+
+if [ -z "$HOST_CPU" ]; then
+  HOST_CPU=$(lscpu | grep 'Model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')
+fi
+
+if [ -n "$HOST_CPU" ]; then
+  HOST_CPU="$HOST_CPU,,"
+else
+  if [ "$ARCH" == "amd64" ]; then
+    HOST_CPU="QEMU, Virtual CPU, X86_64"
+  else
+    HOST_CPU="QEMU, Virtual CPU, $ARCH"
+  fi
+fi
+
+HOST_ARGS=()
+HOST_ARGS+=("-cpu=${CPU_CORES}")
+HOST_ARGS+=("-cpu_arch=${HOST_CPU}")
+
+[ -n "$HOST_MAC" ] && HOST_ARGS+=("-mac=${HOST_MAC}")
+[ -n "$HOST_MODEL" ] && HOST_ARGS+=("-model=${HOST_MODEL}")
+[ -n "$HOST_SERIAL" ] && HOST_ARGS+=("-hostsn=${HOST_SERIAL}")
+[ -n "$GUEST_SERIAL" ] && HOST_ARGS+=("-guestsn=${GUEST_SERIAL}")
+
+if [[ "${HOST_DEBUG}" == [Yy1]* ]]; then
+  set -x
+  ./run/host.bin "${HOST_ARGS[@]}" &
+  { set +x; } 2>/dev/null
+  echo
+else
+  ./run/host.bin "${HOST_ARGS[@]}" >/dev/null &
+fi
+
+# Configure serial ports
+
+SERIAL_OPTS="\
+	-serial mon:stdio \
+        -device virtio-serial-pci,id=virtio-serial0,bus=pcie.0,addr=0x3 \
+        -chardev pty,id=charserial0 \
+        -device isa-serial,chardev=charserial0,id=serial0 \
+        -chardev socket,id=charchannel0,host=127.0.0.1,port=12345,reconnect=10 \
+        -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel"
+
+return 0