diff --git a/.idea/runConfigurations/GenerateBuffer.xml b/.idea/runConfigurations/GenerateBuffer.xml
new file mode 100644
index 00000000..ba301b39
--- /dev/null
+++ b/.idea/runConfigurations/GenerateBuffer.xml
@@ -0,0 +1,15 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="GenerateBuffer" type="JetRunConfigurationType">
+    <module name="openrs2.buffer-generator.main" />
+    <option name="VM_PARAMETERS" value="" />
+    <option name="PROGRAM_PARAMETERS" value="" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+    <option name="ALTERNATIVE_JRE_PATH" />
+    <option name="PASS_PARENT_ENVS" value="true" />
+    <option name="MAIN_CLASS_NAME" value="org.openrs2.buffer.generator.GenerateBufferCommandKt" />
+    <option name="WORKING_DIRECTORY" value="" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/all/build.gradle.kts b/all/build.gradle.kts
index 64771976..1ac8c0be 100644
--- a/all/build.gradle.kts
+++ b/all/build.gradle.kts
@@ -16,6 +16,7 @@ application {
 
 dependencies {
     implementation(projects.archive)
+    implementation(projects.bufferGenerator)
     implementation(projects.compressCli)
     implementation(projects.crc32)
     implementation(projects.deob)
diff --git a/all/src/main/kotlin/org/openrs2/Command.kt b/all/src/main/kotlin/org/openrs2/Command.kt
index 37211692..7a83abc1 100644
--- a/all/src/main/kotlin/org/openrs2/Command.kt
+++ b/all/src/main/kotlin/org/openrs2/Command.kt
@@ -3,6 +3,7 @@ package org.openrs2
 import com.github.ajalt.clikt.core.NoOpCliktCommand
 import com.github.ajalt.clikt.core.subcommands
 import org.openrs2.archive.ArchiveCommand
+import org.openrs2.buffer.generator.GenerateBufferCommand
 import org.openrs2.compress.cli.CompressCommand
 import org.openrs2.crc32.Crc32Command
 import org.openrs2.deob.DeobfuscateCommand
@@ -19,6 +20,7 @@ public class Command : NoOpCliktCommand(name = "openrs2") {
             Crc32Command(),
             DeobfuscateCommand(),
             GameCommand(),
+            GenerateBufferCommand(),
             PatchCommand()
         )
     }
diff --git a/buffer-generator/build.gradle.kts b/buffer-generator/build.gradle.kts
new file mode 100644
index 00000000..1bf96e3a
--- /dev/null
+++ b/buffer-generator/build.gradle.kts
@@ -0,0 +1,33 @@
+plugins {
+    `maven-publish`
+    application
+    kotlin("jvm")
+}
+
+application {
+    mainClass.set("org.openrs2.buffer.generator.GenerateBufferCommand")
+}
+
+dependencies {
+    api(libs.clikt)
+
+    implementation(libs.kotlinPoet)
+    implementation(libs.netty.buffer)
+}
+
+publishing {
+    publications.create<MavenPublication>("maven") {
+        from(components["java"])
+
+        pom {
+            packaging = "jar"
+            name.set("OpenRS2 Buffer Generator")
+            description.set(
+                """
+                Tool for generating Jagex-specific ByteBuf extension methods
+                automatically.
+            """.trimIndent()
+            )
+        }
+    }
+}
diff --git a/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ArrayOrder.kt b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ArrayOrder.kt
new file mode 100644
index 00000000..0920e1a4
--- /dev/null
+++ b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ArrayOrder.kt
@@ -0,0 +1,6 @@
+package org.openrs2.buffer.generator
+
+public enum class ArrayOrder(public val suffix: String) {
+    FORWARD(""),
+    REVERSE("Reverse")
+}
diff --git a/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ByteBufExtensionGenerator.kt b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ByteBufExtensionGenerator.kt
new file mode 100644
index 00000000..6bd537f6
--- /dev/null
+++ b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ByteBufExtensionGenerator.kt
@@ -0,0 +1,582 @@
+package org.openrs2.buffer.generator
+
+import com.squareup.kotlinpoet.FileSpec
+import com.squareup.kotlinpoet.FunSpec
+import io.netty.buffer.ByteBuf
+import io.netty.buffer.Unpooled
+
+public class ByteBufExtensionGenerator {
+    public fun generate(): String {
+        val builder = FileSpec.builder("org.openrs2.buffer", "GeneratedByteBufExtensions")
+        builder.indent("    ")
+        builder.addComment("This file is generated automatically. DO NOT EDIT.")
+
+        for (type in IntType.values()) {
+            for (order in ByteOrder.values()) {
+                for (transformation in Transformation.values()) {
+                    // only integers can be middle-endian
+                    if (type != IntType.INT && (order == ByteOrder.ALT3 || order == ByteOrder.ALT3_REVERSE)) {
+                        continue
+                    }
+
+                    // only bytes and shorts can be transformed
+                    if (type != IntType.BYTE && type != IntType.SHORT && transformation != Transformation.IDENTITY) {
+                        continue
+                    }
+
+                    // supplied by Netty
+                    if (
+                        (order == ByteOrder.LITTLE || order == ByteOrder.BIG) &&
+                        transformation == Transformation.IDENTITY
+                    ) {
+                        continue
+                    }
+
+                    // byte order doesn't make sense for individual bytes
+                    if (type == IntType.BYTE && order != ByteOrder.BIG) {
+                        continue
+                    }
+
+                    for (signedness in Signedness.values()) {
+                        // unsigned integers not supported
+                        if (type == IntType.INT && signedness == Signedness.UNSIGNED) {
+                            continue
+                        }
+
+                        builder.addFunction(createGetIntFunction(type, order, transformation, signedness))
+                        builder.addFunction(createReadIntFunction(type, order, transformation, signedness))
+                    }
+
+                    builder.addFunction(createSetIntFunction(type, order, transformation))
+                    builder.addFunction(createWriteIntFunction(type, order, transformation))
+                }
+            }
+        }
+
+        for (order in ArrayOrder.values()) {
+            for (transformation in Transformation.values()) {
+                // supplied by Netty
+                if (order == ArrayOrder.FORWARD && transformation == Transformation.IDENTITY) {
+                    continue
+                }
+
+                builder.addFunction(createGetArrayFunction(order, transformation))
+                builder.addFunction(createGetArrayIndexLenFunction(order, transformation))
+                builder.addFunction(createGetByteBufFunction(order, transformation))
+                builder.addFunction(createGetByteBufLenFunction(order, transformation))
+                builder.addFunction(createGetByteBufIndexLenFunction(order, transformation))
+
+                builder.addFunction(createReadArrayFunction(order, transformation))
+                builder.addFunction(createReadArrayIndexLenFunction(order, transformation))
+                builder.addFunction(createReadByteBufFunction(order, transformation))
+                builder.addFunction(createReadByteBufLenFunction(order, transformation))
+                builder.addFunction(createReadByteBufIndexLenFunction(order, transformation))
+                builder.addFunction(createReadByteBufAllocFunction(order, transformation))
+
+                builder.addFunction(createSetArrayFunction(order, transformation))
+                builder.addFunction(createSetArrayIndexLenFunction(order, transformation))
+                builder.addFunction(createSetByteBufFunction(order, transformation))
+                builder.addFunction(createSetByteBufLenFunction(order, transformation))
+                builder.addFunction(createSetByteBufIndexLenFunction(order, transformation))
+
+                builder.addFunction(createWriteArrayFunction(order, transformation))
+                builder.addFunction(createWriteArrayIndexLenFunction(order, transformation))
+                builder.addFunction(createWriteByteBufFunction(order, transformation))
+                builder.addFunction(createWriteByteBufLenFunction(order, transformation))
+                builder.addFunction(createWriteByteBufIndexLenFunction(order, transformation))
+            }
+        }
+
+        for (transformation in Transformation.values()) {
+            // supplied by Netty
+            if (transformation == Transformation.IDENTITY) {
+                continue
+            }
+
+            builder.addFunction(createGetBooleanFunction(transformation))
+            builder.addFunction(createReadBooleanFunction(transformation))
+            builder.addFunction(createSetBooleanFunction(transformation))
+            builder.addFunction(createWriteBooleanFunction(transformation))
+        }
+
+        val file = builder.build()
+        return file.toString()
+            .replace("import kotlin.Boolean\n", "")
+            .replace("import kotlin.Byte\n", "")
+            .replace("import kotlin.ByteArray\n", "")
+            .replace("import kotlin.Int\n", "")
+            .replace("import kotlin.Short\n", "")
+            .replace("import kotlin.Unit\n", "")
+            .replace(": Unit {", " {")
+    }
+
+    private fun createGetIntFunction(
+        type: IntType,
+        order: ByteOrder,
+        transformation: Transformation,
+        signedness: Signedness
+    ): FunSpec {
+        val name = "${signedness.prefix}${type.prettyName}${order.suffix}${transformation.suffix}"
+
+        val builder = FunSpec.builder("get$name")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+
+        val readType = type.getReadType(signedness)
+        builder.returns(readType)
+
+        builder.addStatement("var value = 0")
+
+        for (i in 0 until type.width) {
+            val shift = order.getShift(i, type.width)
+
+            val pre: String
+            val post: String
+            if (shift == 0) {
+                pre = transformation.preTransform
+                post = transformation.postReadTransform
+            } else {
+                pre = ""
+                post = ""
+            }
+
+            builder.addStatement(
+                "value = value or (((${pre}getByte(index + %L).toInt()$post) and 0xFF) shl %L)",
+                i,
+                shift
+            )
+        }
+
+        builder.addStatement("return value.%N()", "to${readType.simpleName}")
+
+        return builder.build()
+    }
+
+    private fun createReadIntFunction(
+        type: IntType,
+        order: ByteOrder,
+        transformation: Transformation,
+        signedness: Signedness
+    ): FunSpec {
+        val name = "${signedness.prefix}${type.prettyName}${order.suffix}${transformation.suffix}"
+
+        val builder = FunSpec.builder("read$name")
+        builder.receiver(ByteBuf::class)
+        builder.returns(type.getReadType(signedness))
+
+        builder.addStatement("val index = readerIndex()")
+        builder.addStatement("val result = %N(index)", "get$name")
+        builder.addStatement("readerIndex(index + %L)", type.width)
+        builder.addStatement("return result")
+
+        return builder.build()
+    }
+
+    private fun createSetIntFunction(type: IntType, order: ByteOrder, transformation: Transformation): FunSpec {
+        val name = "${type.prettyName}${order.suffix}${transformation.suffix}"
+
+        val builder = FunSpec.builder("set$name")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("value", type.writeType)
+
+        for (i in 0 until type.width) {
+            val shift = order.getShift(i, type.width)
+
+            val pre: String
+            val post: String
+            if (shift == 0) {
+                pre = transformation.preTransform
+                post = transformation.postWriteTransform
+            } else {
+                pre = ""
+                post = ""
+            }
+
+            builder.addStatement("setByte(index + %L, $pre(value shr %L)$post)", i, shift)
+        }
+
+        return builder.build()
+    }
+
+    private fun createWriteIntFunction(type: IntType, order: ByteOrder, transformation: Transformation): FunSpec {
+        val name = "${type.prettyName}${order.suffix}${transformation.suffix}"
+
+        val builder = FunSpec.builder("write$name")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("value", type.writeType)
+
+        builder.addStatement("val index = writerIndex()")
+        builder.addStatement("ensureWritable(%L)", type.width)
+        builder.addStatement("%N(index, value)", "set$name")
+        builder.addStatement("writerIndex(index + %L)", type.width)
+
+        return builder.build()
+    }
+
+    private fun createGetBooleanFunction(transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("getBoolean$transformation")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.returns(Boolean::class)
+
+        builder.addStatement("return %N(index).toInt() != 0", "getByte$transformation")
+
+        return builder.build()
+    }
+
+    private fun createReadBooleanFunction(transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("readBoolean$transformation")
+        builder.receiver(ByteBuf::class)
+        builder.returns(Boolean::class)
+
+        builder.addStatement("return %N().toInt() != 0", "readByte$transformation")
+
+        return builder.build()
+    }
+
+    private fun createSetBooleanFunction(transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("setBoolean$transformation")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("value", Boolean::class)
+
+        builder.beginControlFlow("if (value)")
+        builder.addStatement("%N(index, 1)", "setByte$transformation")
+        builder.nextControlFlow("else")
+        builder.addStatement("%N(index, 0)", "setByte$transformation")
+        builder.endControlFlow()
+
+        return builder.build()
+    }
+
+    private fun createWriteBooleanFunction(transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("writeBoolean$transformation")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("value", Boolean::class)
+
+        builder.beginControlFlow("if (value)")
+        builder.addStatement("%N(1)", "writeByte$transformation")
+        builder.nextControlFlow("else")
+        builder.addStatement("%N(0)", "writeByte$transformation")
+        builder.endControlFlow()
+
+        return builder.build()
+    }
+
+    private fun createGetArrayFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("getBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("dst", ByteArray::class)
+
+        builder.addStatement("%N(index, dst, 0, dst.size)", "getBytes${order.suffix}${transformation.suffix}")
+
+        return builder.build()
+    }
+
+    private fun createGetArrayIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("getBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("dst", ByteArray::class)
+        builder.addParameter("dstIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("getBytes(index, dst, dstIndex, len)")
+        builder.beginControlFlow("for (i in 0 until len)")
+        builder.addStatement(
+            "dst[dstIndex + i] = " +
+                "(${transformation.preTransform}dst[dstIndex + i].toInt()${transformation.postReadTransform}).toByte()"
+        )
+        builder.endControlFlow()
+
+        if (order == ArrayOrder.REVERSE) {
+            builder.addStatement("dst.reverse(dstIndex, dstIndex + len)")
+        }
+
+        return builder.build()
+    }
+
+    private fun createGetByteBufFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("getBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("dst", ByteBuf::class)
+
+        builder.addStatement("val dstIndex = dst.writerIndex()")
+        builder.addStatement("val len = dst.writableBytes()")
+        builder.addStatement("dst.ensureWritable(len)")
+        builder.addStatement("%N(index, dst, dstIndex, len)", "getBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("dst.writerIndex(dstIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createGetByteBufLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("getBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("dst", ByteBuf::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val dstIndex = dst.writerIndex()")
+        builder.addStatement("dst.ensureWritable(len)")
+        builder.addStatement("%N(index, dst, dstIndex, len)", "getBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("dst.writerIndex(dstIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createGetByteBufIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("getBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("dst", ByteBuf::class)
+        builder.addParameter("dstIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        val srcIndex = if (order == ArrayOrder.FORWARD) {
+            "i"
+        } else {
+            "len - i - 1"
+        }
+
+        builder.beginControlFlow("for (i in 0 until len)")
+        builder.addStatement(
+            "dst.setByte(dstIndex + i, %N(index + $srcIndex).toInt())",
+            "getByte${transformation.suffix}"
+        )
+        builder.endControlFlow()
+
+        return builder.build()
+    }
+
+    private fun createReadByteBufAllocFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("readBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("len", Int::class)
+        builder.returns(ByteBuf::class)
+
+        builder.beginControlFlow("if (len == 0)")
+        builder.addStatement("return %T.EMPTY_BUFFER", Unpooled::class)
+        builder.endControlFlow()
+
+        builder.beginControlFlow("alloc().buffer(len).use { dst ->")
+        builder.addStatement("%N(dst, len)", "readBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("return dst.retain()")
+        builder.endControlFlow()
+
+        return builder.build()
+    }
+
+    private fun createReadArrayFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("readBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("dst", ByteArray::class)
+
+        builder.addStatement("%N(dst, 0, dst.size)", "readBytes${order.suffix}${transformation.suffix}")
+
+        return builder.build()
+    }
+
+    private fun createReadArrayIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("readBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("dst", ByteArray::class)
+        builder.addParameter("dstIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val index = readerIndex()")
+        builder.addStatement("%N(index, dst, dstIndex, len)", "getBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("readerIndex(index + len)")
+
+        return builder.build()
+    }
+
+    private fun createReadByteBufFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("readBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("dst", ByteBuf::class)
+
+        builder.addStatement("val dstIndex = dst.writerIndex()")
+        builder.addStatement("val len = dst.writableBytes()")
+        builder.addStatement("dst.ensureWritable(len)")
+        builder.addStatement("%N(dst, dstIndex, len)", "readBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("dst.writerIndex(dstIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createReadByteBufLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("readBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("dst", ByteBuf::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val dstIndex = dst.writerIndex()")
+        builder.addStatement("dst.ensureWritable(len)")
+        builder.addStatement("%N(dst, dstIndex, len)", "readBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("dst.writerIndex(dstIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createReadByteBufIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("readBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("dst", ByteBuf::class)
+        builder.addParameter("dstIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val index = readerIndex()")
+        builder.addStatement("%N(index, dst, dstIndex, len)", "getBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("readerIndex(index + len)")
+
+        return builder.build()
+    }
+
+    private fun createSetArrayFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("setBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("src", ByteArray::class)
+
+        builder.addStatement("%N(index, src, 0, src.size)", "setBytes${order.suffix}${transformation.suffix}")
+
+        return builder.build()
+    }
+
+    private fun createSetArrayIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("setBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("src", ByteArray::class)
+        builder.addParameter("srcIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        builder.beginControlFlow("%T.wrappedBuffer(src).use { buf ->", Unpooled::class)
+        builder.addStatement("%N(index, buf, srcIndex, len)", "setBytes${order.suffix}${transformation.suffix}")
+        builder.endControlFlow()
+
+        return builder.build()
+    }
+
+    private fun createSetByteBufFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("setBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("src", ByteBuf::class)
+
+        builder.addStatement("val srcIndex = src.readerIndex()")
+        builder.addStatement("val len = src.readableBytes()")
+        builder.addStatement("%N(index, src, srcIndex, len)", "setBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("src.readerIndex(srcIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createSetByteBufLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("setBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("src", ByteBuf::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val srcIndex = src.readerIndex()")
+        builder.addStatement("%N(index, src, srcIndex, len)", "setBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("src.readerIndex(srcIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createSetByteBufIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("setBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("index", Int::class)
+        builder.addParameter("src", ByteBuf::class)
+        builder.addParameter("srcIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        val srcIndex = if (order == ArrayOrder.FORWARD) {
+            "i"
+        } else {
+            "len - i - 1"
+        }
+
+        builder.beginControlFlow("for (i in 0 until len)")
+        builder.addStatement(
+            "%N(index + i, src.getByte(srcIndex + $srcIndex).toInt())",
+            "setByte${transformation.suffix}"
+        )
+        builder.endControlFlow()
+
+        return builder.build()
+    }
+
+    private fun createWriteArrayFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("writeBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("src", ByteArray::class)
+
+        builder.addStatement("%N(src, 0, src.size)", "writeBytes${order.suffix}${transformation.suffix}")
+
+        return builder.build()
+    }
+
+    private fun createWriteArrayIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("writeBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("src", ByteArray::class)
+        builder.addParameter("srcIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val index = writerIndex()")
+        builder.addStatement("ensureWritable(len)")
+        builder.addStatement("%N(index, src, srcIndex, len)", "setBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("writerIndex(index + len)")
+
+        return builder.build()
+    }
+
+    private fun createWriteByteBufFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("writeBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("src", ByteBuf::class)
+
+        builder.addStatement("val srcIndex = src.readerIndex()")
+        builder.addStatement("val len = src.readableBytes()")
+        builder.addStatement("%N(src, srcIndex, len)", "writeBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("src.readerIndex(srcIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createWriteByteBufLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("writeBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("src", ByteBuf::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val srcIndex = src.readerIndex()")
+        builder.addStatement("%N(src, srcIndex, len)", "writeBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("src.readerIndex(srcIndex + len)")
+
+        return builder.build()
+    }
+
+    private fun createWriteByteBufIndexLenFunction(order: ArrayOrder, transformation: Transformation): FunSpec {
+        val builder = FunSpec.builder("writeBytes${order.suffix}${transformation.suffix}")
+        builder.receiver(ByteBuf::class)
+        builder.addParameter("src", ByteBuf::class)
+        builder.addParameter("srcIndex", Int::class)
+        builder.addParameter("len", Int::class)
+
+        builder.addStatement("val index = writerIndex()")
+        builder.addStatement("ensureWritable(len)")
+        builder.addStatement("%N(index, src, srcIndex, len)", "setBytes${order.suffix}${transformation.suffix}")
+        builder.addStatement("writerIndex(index + len)")
+
+        return builder.build()
+    }
+}
diff --git a/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ByteOrder.kt b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ByteOrder.kt
new file mode 100644
index 00000000..2680c0ac
--- /dev/null
+++ b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/ByteOrder.kt
@@ -0,0 +1,33 @@
+package org.openrs2.buffer.generator
+
+public enum class ByteOrder(public val suffix: String) {
+    BIG(""),
+    LITTLE("LE"),
+    ALT3("Alt3"),
+    ALT3_REVERSE("Alt3Reverse");
+
+    public fun getShift(i: Int, width: Int): Int {
+        return when (this) {
+            BIG -> (width - i - 1) * 8
+            LITTLE -> i * 8
+            ALT3 -> {
+                require(width == 4)
+                when (i) {
+                    0 -> 16
+                    1 -> 24
+                    2 -> 0
+                    else -> 8
+                }
+            }
+            ALT3_REVERSE -> {
+                require(width == 4)
+                when (i) {
+                    0 -> 8
+                    1 -> 0
+                    2 -> 24
+                    else -> 16
+                }
+            }
+        }
+    }
+}
diff --git a/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/GenerateBufferCommand.kt b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/GenerateBufferCommand.kt
new file mode 100644
index 00000000..b1fc2d1e
--- /dev/null
+++ b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/GenerateBufferCommand.kt
@@ -0,0 +1,17 @@
+package org.openrs2.buffer.generator
+
+import com.github.ajalt.clikt.core.CliktCommand
+import java.nio.file.Files
+import java.nio.file.Path
+
+public fun main(args: Array<String>): Unit = GenerateBufferCommand().main(args)
+
+public class GenerateBufferCommand : CliktCommand(name = "generate-buffer") {
+    override fun run() {
+        Files.writeString(PATH, ByteBufExtensionGenerator().generate())
+    }
+
+    private companion object {
+        private val PATH = Path.of("buffer/src/main/kotlin/org/openrs2/buffer/GeneratedByteBufExtensions.kt")
+    }
+}
diff --git a/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/IntType.kt b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/IntType.kt
new file mode 100644
index 00000000..22b9911e
--- /dev/null
+++ b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/IntType.kt
@@ -0,0 +1,24 @@
+package org.openrs2.buffer.generator
+
+import kotlin.reflect.KClass
+
+public enum class IntType(
+    public val width: Int,
+    private val signedReadType: KClass<*>,
+    private val unsignedReadType: KClass<*>,
+    public val writeType: KClass<*>
+) {
+    BYTE(1, Byte::class, Short::class, Int::class),
+    SHORT(2, Short::class, Int::class, Int::class),
+    INT(4, Int::class, Long::class, Int::class);
+
+    public val prettyName: String = name.toLowerCase().capitalize()
+
+    public fun getReadType(signedness: Signedness): KClass<*> {
+        return if (signedness == Signedness.SIGNED) {
+            signedReadType
+        } else {
+            unsignedReadType
+        }
+    }
+}
diff --git a/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/Signedness.kt b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/Signedness.kt
new file mode 100644
index 00000000..3044cc48
--- /dev/null
+++ b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/Signedness.kt
@@ -0,0 +1,6 @@
+package org.openrs2.buffer.generator
+
+public enum class Signedness(public val prefix: String) {
+    SIGNED(""),
+    UNSIGNED("Unsigned")
+}
diff --git a/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/Transformation.kt b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/Transformation.kt
new file mode 100644
index 00000000..a3bac8e3
--- /dev/null
+++ b/buffer-generator/src/main/kotlin/org/openrs2/buffer/generator/Transformation.kt
@@ -0,0 +1,13 @@
+package org.openrs2.buffer.generator
+
+public enum class Transformation(
+    public val suffix: String,
+    public val preTransform: String,
+    public val postReadTransform: String,
+    public val postWriteTransform: String
+) {
+    IDENTITY("", "", "", ""),
+    A("A", "", " - 128", " + 128"),
+    C("C", "-", "", ""),
+    S("S", "128 - ", "", "")
+}
diff --git a/buffer/src/main/kotlin/org/openrs2/buffer/GeneratedByteBufExtensions.kt b/buffer/src/main/kotlin/org/openrs2/buffer/GeneratedByteBufExtensions.kt
new file mode 100644
index 00000000..451ffcab
--- /dev/null
+++ b/buffer/src/main/kotlin/org/openrs2/buffer/GeneratedByteBufExtensions.kt
@@ -0,0 +1,1719 @@
+// This file is generated automatically. DO NOT EDIT.
+package org.openrs2.buffer
+
+import io.netty.buffer.ByteBuf
+import io.netty.buffer.Unpooled
+
+public fun ByteBuf.getByteA(index: Int): Byte {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt() - 128) and 0xFF) shl 0)
+    return value.toByte()
+}
+
+public fun ByteBuf.readByteA(): Byte {
+    val index = readerIndex()
+    val result = getByteA(index)
+    readerIndex(index + 1)
+    return result
+}
+
+public fun ByteBuf.getUnsignedByteA(index: Int): Short {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt() - 128) and 0xFF) shl 0)
+    return value.toShort()
+}
+
+public fun ByteBuf.readUnsignedByteA(): Short {
+    val index = readerIndex()
+    val result = getUnsignedByteA(index)
+    readerIndex(index + 1)
+    return result
+}
+
+public fun ByteBuf.setByteA(index: Int, `value`: Int) {
+    setByte(index + 0, (value shr 0) + 128)
+}
+
+public fun ByteBuf.writeByteA(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(1)
+    setByteA(index, value)
+    writerIndex(index + 1)
+}
+
+public fun ByteBuf.getByteC(index: Int): Byte {
+    var value = 0
+    value = value or (((-getByte(index + 0).toInt()) and 0xFF) shl 0)
+    return value.toByte()
+}
+
+public fun ByteBuf.readByteC(): Byte {
+    val index = readerIndex()
+    val result = getByteC(index)
+    readerIndex(index + 1)
+    return result
+}
+
+public fun ByteBuf.getUnsignedByteC(index: Int): Short {
+    var value = 0
+    value = value or (((-getByte(index + 0).toInt()) and 0xFF) shl 0)
+    return value.toShort()
+}
+
+public fun ByteBuf.readUnsignedByteC(): Short {
+    val index = readerIndex()
+    val result = getUnsignedByteC(index)
+    readerIndex(index + 1)
+    return result
+}
+
+public fun ByteBuf.setByteC(index: Int, `value`: Int) {
+    setByte(index + 0, -(value shr 0))
+}
+
+public fun ByteBuf.writeByteC(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(1)
+    setByteC(index, value)
+    writerIndex(index + 1)
+}
+
+public fun ByteBuf.getByteS(index: Int): Byte {
+    var value = 0
+    value = value or (((128 - getByte(index + 0).toInt()) and 0xFF) shl 0)
+    return value.toByte()
+}
+
+public fun ByteBuf.readByteS(): Byte {
+    val index = readerIndex()
+    val result = getByteS(index)
+    readerIndex(index + 1)
+    return result
+}
+
+public fun ByteBuf.getUnsignedByteS(index: Int): Short {
+    var value = 0
+    value = value or (((128 - getByte(index + 0).toInt()) and 0xFF) shl 0)
+    return value.toShort()
+}
+
+public fun ByteBuf.readUnsignedByteS(): Short {
+    val index = readerIndex()
+    val result = getUnsignedByteS(index)
+    readerIndex(index + 1)
+    return result
+}
+
+public fun ByteBuf.setByteS(index: Int, `value`: Int) {
+    setByte(index + 0, 128 - (value shr 0))
+}
+
+public fun ByteBuf.writeByteS(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(1)
+    setByteS(index, value)
+    writerIndex(index + 1)
+}
+
+public fun ByteBuf.getShortA(index: Int): Short {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 8)
+    value = value or (((getByte(index + 1).toInt() - 128) and 0xFF) shl 0)
+    return value.toShort()
+}
+
+public fun ByteBuf.readShortA(): Short {
+    val index = readerIndex()
+    val result = getShortA(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.getUnsignedShortA(index: Int): Int {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 8)
+    value = value or (((getByte(index + 1).toInt() - 128) and 0xFF) shl 0)
+    return value.toInt()
+}
+
+public fun ByteBuf.readUnsignedShortA(): Int {
+    val index = readerIndex()
+    val result = getUnsignedShortA(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.setShortA(index: Int, `value`: Int) {
+    setByte(index + 0, (value shr 8))
+    setByte(index + 1, (value shr 0) + 128)
+}
+
+public fun ByteBuf.writeShortA(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(2)
+    setShortA(index, value)
+    writerIndex(index + 2)
+}
+
+public fun ByteBuf.getShortC(index: Int): Short {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 8)
+    value = value or (((-getByte(index + 1).toInt()) and 0xFF) shl 0)
+    return value.toShort()
+}
+
+public fun ByteBuf.readShortC(): Short {
+    val index = readerIndex()
+    val result = getShortC(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.getUnsignedShortC(index: Int): Int {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 8)
+    value = value or (((-getByte(index + 1).toInt()) and 0xFF) shl 0)
+    return value.toInt()
+}
+
+public fun ByteBuf.readUnsignedShortC(): Int {
+    val index = readerIndex()
+    val result = getUnsignedShortC(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.setShortC(index: Int, `value`: Int) {
+    setByte(index + 0, (value shr 8))
+    setByte(index + 1, -(value shr 0))
+}
+
+public fun ByteBuf.writeShortC(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(2)
+    setShortC(index, value)
+    writerIndex(index + 2)
+}
+
+public fun ByteBuf.getShortS(index: Int): Short {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 8)
+    value = value or (((128 - getByte(index + 1).toInt()) and 0xFF) shl 0)
+    return value.toShort()
+}
+
+public fun ByteBuf.readShortS(): Short {
+    val index = readerIndex()
+    val result = getShortS(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.getUnsignedShortS(index: Int): Int {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 8)
+    value = value or (((128 - getByte(index + 1).toInt()) and 0xFF) shl 0)
+    return value.toInt()
+}
+
+public fun ByteBuf.readUnsignedShortS(): Int {
+    val index = readerIndex()
+    val result = getUnsignedShortS(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.setShortS(index: Int, `value`: Int) {
+    setByte(index + 0, (value shr 8))
+    setByte(index + 1, 128 - (value shr 0))
+}
+
+public fun ByteBuf.writeShortS(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(2)
+    setShortS(index, value)
+    writerIndex(index + 2)
+}
+
+public fun ByteBuf.getShortLEA(index: Int): Short {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt() - 128) and 0xFF) shl 0)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 8)
+    return value.toShort()
+}
+
+public fun ByteBuf.readShortLEA(): Short {
+    val index = readerIndex()
+    val result = getShortLEA(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.getUnsignedShortLEA(index: Int): Int {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt() - 128) and 0xFF) shl 0)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 8)
+    return value.toInt()
+}
+
+public fun ByteBuf.readUnsignedShortLEA(): Int {
+    val index = readerIndex()
+    val result = getUnsignedShortLEA(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.setShortLEA(index: Int, `value`: Int) {
+    setByte(index + 0, (value shr 0) + 128)
+    setByte(index + 1, (value shr 8))
+}
+
+public fun ByteBuf.writeShortLEA(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(2)
+    setShortLEA(index, value)
+    writerIndex(index + 2)
+}
+
+public fun ByteBuf.getShortLEC(index: Int): Short {
+    var value = 0
+    value = value or (((-getByte(index + 0).toInt()) and 0xFF) shl 0)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 8)
+    return value.toShort()
+}
+
+public fun ByteBuf.readShortLEC(): Short {
+    val index = readerIndex()
+    val result = getShortLEC(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.getUnsignedShortLEC(index: Int): Int {
+    var value = 0
+    value = value or (((-getByte(index + 0).toInt()) and 0xFF) shl 0)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 8)
+    return value.toInt()
+}
+
+public fun ByteBuf.readUnsignedShortLEC(): Int {
+    val index = readerIndex()
+    val result = getUnsignedShortLEC(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.setShortLEC(index: Int, `value`: Int) {
+    setByte(index + 0, -(value shr 0))
+    setByte(index + 1, (value shr 8))
+}
+
+public fun ByteBuf.writeShortLEC(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(2)
+    setShortLEC(index, value)
+    writerIndex(index + 2)
+}
+
+public fun ByteBuf.getShortLES(index: Int): Short {
+    var value = 0
+    value = value or (((128 - getByte(index + 0).toInt()) and 0xFF) shl 0)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 8)
+    return value.toShort()
+}
+
+public fun ByteBuf.readShortLES(): Short {
+    val index = readerIndex()
+    val result = getShortLES(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.getUnsignedShortLES(index: Int): Int {
+    var value = 0
+    value = value or (((128 - getByte(index + 0).toInt()) and 0xFF) shl 0)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 8)
+    return value.toInt()
+}
+
+public fun ByteBuf.readUnsignedShortLES(): Int {
+    val index = readerIndex()
+    val result = getUnsignedShortLES(index)
+    readerIndex(index + 2)
+    return result
+}
+
+public fun ByteBuf.setShortLES(index: Int, `value`: Int) {
+    setByte(index + 0, 128 - (value shr 0))
+    setByte(index + 1, (value shr 8))
+}
+
+public fun ByteBuf.writeShortLES(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(2)
+    setShortLES(index, value)
+    writerIndex(index + 2)
+}
+
+public fun ByteBuf.getIntAlt3(index: Int): Int {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 16)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 24)
+    value = value or (((getByte(index + 2).toInt()) and 0xFF) shl 0)
+    value = value or (((getByte(index + 3).toInt()) and 0xFF) shl 8)
+    return value.toInt()
+}
+
+public fun ByteBuf.readIntAlt3(): Int {
+    val index = readerIndex()
+    val result = getIntAlt3(index)
+    readerIndex(index + 4)
+    return result
+}
+
+public fun ByteBuf.setIntAlt3(index: Int, `value`: Int) {
+    setByte(index + 0, (value shr 16))
+    setByte(index + 1, (value shr 24))
+    setByte(index + 2, (value shr 0))
+    setByte(index + 3, (value shr 8))
+}
+
+public fun ByteBuf.writeIntAlt3(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(4)
+    setIntAlt3(index, value)
+    writerIndex(index + 4)
+}
+
+public fun ByteBuf.getIntAlt3Reverse(index: Int): Int {
+    var value = 0
+    value = value or (((getByte(index + 0).toInt()) and 0xFF) shl 8)
+    value = value or (((getByte(index + 1).toInt()) and 0xFF) shl 0)
+    value = value or (((getByte(index + 2).toInt()) and 0xFF) shl 24)
+    value = value or (((getByte(index + 3).toInt()) and 0xFF) shl 16)
+    return value.toInt()
+}
+
+public fun ByteBuf.readIntAlt3Reverse(): Int {
+    val index = readerIndex()
+    val result = getIntAlt3Reverse(index)
+    readerIndex(index + 4)
+    return result
+}
+
+public fun ByteBuf.setIntAlt3Reverse(index: Int, `value`: Int) {
+    setByte(index + 0, (value shr 8))
+    setByte(index + 1, (value shr 0))
+    setByte(index + 2, (value shr 24))
+    setByte(index + 3, (value shr 16))
+}
+
+public fun ByteBuf.writeIntAlt3Reverse(`value`: Int) {
+    val index = writerIndex()
+    ensureWritable(4)
+    setIntAlt3Reverse(index, value)
+    writerIndex(index + 4)
+}
+
+public fun ByteBuf.getBytesA(index: Int, dst: ByteArray) {
+    getBytesA(index, dst, 0, dst.size)
+}
+
+public fun ByteBuf.getBytesA(
+    index: Int,
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    getBytes(index, dst, dstIndex, len)
+    for (i in 0 until len) {
+        dst[dstIndex + i] = (dst[dstIndex + i].toInt() - 128).toByte()
+    }
+}
+
+public fun ByteBuf.getBytesA(index: Int, dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    getBytesA(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesA(
+    index: Int,
+    dst: ByteBuf,
+    len: Int
+) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    getBytesA(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesA(
+    index: Int,
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        dst.setByte(dstIndex + i, getByteA(index + i).toInt())
+    }
+}
+
+public fun ByteBuf.readBytesA(dst: ByteArray) {
+    readBytesA(dst, 0, dst.size)
+}
+
+public fun ByteBuf.readBytesA(
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesA(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesA(dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    readBytesA(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesA(dst: ByteBuf, len: Int) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    readBytesA(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesA(
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesA(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesA(len: Int): ByteBuf {
+    if (len == 0) {
+        return Unpooled.EMPTY_BUFFER
+    }
+    alloc().buffer(len).use { dst ->
+        readBytesA(dst, len)
+        return dst.retain()
+    }
+}
+
+public fun ByteBuf.setBytesA(index: Int, src: ByteArray) {
+    setBytesA(index, src, 0, src.size)
+}
+
+public fun ByteBuf.setBytesA(
+    index: Int,
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    Unpooled.wrappedBuffer(src).use { buf ->
+        setBytesA(index, buf, srcIndex, len)
+    }
+}
+
+public fun ByteBuf.setBytesA(index: Int, src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    setBytesA(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesA(
+    index: Int,
+    src: ByteBuf,
+    len: Int
+) {
+    val srcIndex = src.readerIndex()
+    setBytesA(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesA(
+    index: Int,
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        setByteA(index + i, src.getByte(srcIndex + i).toInt())
+    }
+}
+
+public fun ByteBuf.writeBytesA(src: ByteArray) {
+    writeBytesA(src, 0, src.size)
+}
+
+public fun ByteBuf.writeBytesA(
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesA(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.writeBytesA(src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    writeBytesA(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesA(src: ByteBuf, len: Int) {
+    val srcIndex = src.readerIndex()
+    writeBytesA(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesA(
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesA(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.getBytesC(index: Int, dst: ByteArray) {
+    getBytesC(index, dst, 0, dst.size)
+}
+
+public fun ByteBuf.getBytesC(
+    index: Int,
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    getBytes(index, dst, dstIndex, len)
+    for (i in 0 until len) {
+        dst[dstIndex + i] = (-dst[dstIndex + i].toInt()).toByte()
+    }
+}
+
+public fun ByteBuf.getBytesC(index: Int, dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    getBytesC(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesC(
+    index: Int,
+    dst: ByteBuf,
+    len: Int
+) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    getBytesC(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesC(
+    index: Int,
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        dst.setByte(dstIndex + i, getByteC(index + i).toInt())
+    }
+}
+
+public fun ByteBuf.readBytesC(dst: ByteArray) {
+    readBytesC(dst, 0, dst.size)
+}
+
+public fun ByteBuf.readBytesC(
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesC(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesC(dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    readBytesC(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesC(dst: ByteBuf, len: Int) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    readBytesC(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesC(
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesC(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesC(len: Int): ByteBuf {
+    if (len == 0) {
+        return Unpooled.EMPTY_BUFFER
+    }
+    alloc().buffer(len).use { dst ->
+        readBytesC(dst, len)
+        return dst.retain()
+    }
+}
+
+public fun ByteBuf.setBytesC(index: Int, src: ByteArray) {
+    setBytesC(index, src, 0, src.size)
+}
+
+public fun ByteBuf.setBytesC(
+    index: Int,
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    Unpooled.wrappedBuffer(src).use { buf ->
+        setBytesC(index, buf, srcIndex, len)
+    }
+}
+
+public fun ByteBuf.setBytesC(index: Int, src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    setBytesC(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesC(
+    index: Int,
+    src: ByteBuf,
+    len: Int
+) {
+    val srcIndex = src.readerIndex()
+    setBytesC(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesC(
+    index: Int,
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        setByteC(index + i, src.getByte(srcIndex + i).toInt())
+    }
+}
+
+public fun ByteBuf.writeBytesC(src: ByteArray) {
+    writeBytesC(src, 0, src.size)
+}
+
+public fun ByteBuf.writeBytesC(
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesC(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.writeBytesC(src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    writeBytesC(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesC(src: ByteBuf, len: Int) {
+    val srcIndex = src.readerIndex()
+    writeBytesC(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesC(
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesC(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.getBytesS(index: Int, dst: ByteArray) {
+    getBytesS(index, dst, 0, dst.size)
+}
+
+public fun ByteBuf.getBytesS(
+    index: Int,
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    getBytes(index, dst, dstIndex, len)
+    for (i in 0 until len) {
+        dst[dstIndex + i] = (128 - dst[dstIndex + i].toInt()).toByte()
+    }
+}
+
+public fun ByteBuf.getBytesS(index: Int, dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    getBytesS(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesS(
+    index: Int,
+    dst: ByteBuf,
+    len: Int
+) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    getBytesS(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesS(
+    index: Int,
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        dst.setByte(dstIndex + i, getByteS(index + i).toInt())
+    }
+}
+
+public fun ByteBuf.readBytesS(dst: ByteArray) {
+    readBytesS(dst, 0, dst.size)
+}
+
+public fun ByteBuf.readBytesS(
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesS(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesS(dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    readBytesS(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesS(dst: ByteBuf, len: Int) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    readBytesS(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesS(
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesS(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesS(len: Int): ByteBuf {
+    if (len == 0) {
+        return Unpooled.EMPTY_BUFFER
+    }
+    alloc().buffer(len).use { dst ->
+        readBytesS(dst, len)
+        return dst.retain()
+    }
+}
+
+public fun ByteBuf.setBytesS(index: Int, src: ByteArray) {
+    setBytesS(index, src, 0, src.size)
+}
+
+public fun ByteBuf.setBytesS(
+    index: Int,
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    Unpooled.wrappedBuffer(src).use { buf ->
+        setBytesS(index, buf, srcIndex, len)
+    }
+}
+
+public fun ByteBuf.setBytesS(index: Int, src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    setBytesS(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesS(
+    index: Int,
+    src: ByteBuf,
+    len: Int
+) {
+    val srcIndex = src.readerIndex()
+    setBytesS(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesS(
+    index: Int,
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        setByteS(index + i, src.getByte(srcIndex + i).toInt())
+    }
+}
+
+public fun ByteBuf.writeBytesS(src: ByteArray) {
+    writeBytesS(src, 0, src.size)
+}
+
+public fun ByteBuf.writeBytesS(
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesS(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.writeBytesS(src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    writeBytesS(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesS(src: ByteBuf, len: Int) {
+    val srcIndex = src.readerIndex()
+    writeBytesS(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesS(
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesS(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.getBytesReverse(index: Int, dst: ByteArray) {
+    getBytesReverse(index, dst, 0, dst.size)
+}
+
+public fun ByteBuf.getBytesReverse(
+    index: Int,
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    getBytes(index, dst, dstIndex, len)
+    for (i in 0 until len) {
+        dst[dstIndex + i] = (dst[dstIndex + i].toInt()).toByte()
+    }
+    dst.reverse(dstIndex, dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverse(index: Int, dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    getBytesReverse(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverse(
+    index: Int,
+    dst: ByteBuf,
+    len: Int
+) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    getBytesReverse(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverse(
+    index: Int,
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        dst.setByte(dstIndex + i, getByte(index + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.readBytesReverse(dst: ByteArray) {
+    readBytesReverse(dst, 0, dst.size)
+}
+
+public fun ByteBuf.readBytesReverse(
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverse(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverse(dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    readBytesReverse(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverse(dst: ByteBuf, len: Int) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    readBytesReverse(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverse(
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverse(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverse(len: Int): ByteBuf {
+    if (len == 0) {
+        return Unpooled.EMPTY_BUFFER
+    }
+    alloc().buffer(len).use { dst ->
+        readBytesReverse(dst, len)
+        return dst.retain()
+    }
+}
+
+public fun ByteBuf.setBytesReverse(index: Int, src: ByteArray) {
+    setBytesReverse(index, src, 0, src.size)
+}
+
+public fun ByteBuf.setBytesReverse(
+    index: Int,
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    Unpooled.wrappedBuffer(src).use { buf ->
+        setBytesReverse(index, buf, srcIndex, len)
+    }
+}
+
+public fun ByteBuf.setBytesReverse(index: Int, src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    setBytesReverse(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverse(
+    index: Int,
+    src: ByteBuf,
+    len: Int
+) {
+    val srcIndex = src.readerIndex()
+    setBytesReverse(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverse(
+    index: Int,
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        setByte(index + i, src.getByte(srcIndex + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.writeBytesReverse(src: ByteArray) {
+    writeBytesReverse(src, 0, src.size)
+}
+
+public fun ByteBuf.writeBytesReverse(
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverse(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.writeBytesReverse(src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    writeBytesReverse(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverse(src: ByteBuf, len: Int) {
+    val srcIndex = src.readerIndex()
+    writeBytesReverse(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverse(
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverse(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.getBytesReverseA(index: Int, dst: ByteArray) {
+    getBytesReverseA(index, dst, 0, dst.size)
+}
+
+public fun ByteBuf.getBytesReverseA(
+    index: Int,
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    getBytes(index, dst, dstIndex, len)
+    for (i in 0 until len) {
+        dst[dstIndex + i] = (dst[dstIndex + i].toInt() - 128).toByte()
+    }
+    dst.reverse(dstIndex, dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseA(index: Int, dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    getBytesReverseA(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseA(
+    index: Int,
+    dst: ByteBuf,
+    len: Int
+) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    getBytesReverseA(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseA(
+    index: Int,
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        dst.setByte(dstIndex + i, getByteA(index + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.readBytesReverseA(dst: ByteArray) {
+    readBytesReverseA(dst, 0, dst.size)
+}
+
+public fun ByteBuf.readBytesReverseA(
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverseA(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverseA(dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    readBytesReverseA(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverseA(dst: ByteBuf, len: Int) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    readBytesReverseA(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverseA(
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverseA(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverseA(len: Int): ByteBuf {
+    if (len == 0) {
+        return Unpooled.EMPTY_BUFFER
+    }
+    alloc().buffer(len).use { dst ->
+        readBytesReverseA(dst, len)
+        return dst.retain()
+    }
+}
+
+public fun ByteBuf.setBytesReverseA(index: Int, src: ByteArray) {
+    setBytesReverseA(index, src, 0, src.size)
+}
+
+public fun ByteBuf.setBytesReverseA(
+    index: Int,
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    Unpooled.wrappedBuffer(src).use { buf ->
+        setBytesReverseA(index, buf, srcIndex, len)
+    }
+}
+
+public fun ByteBuf.setBytesReverseA(index: Int, src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    setBytesReverseA(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverseA(
+    index: Int,
+    src: ByteBuf,
+    len: Int
+) {
+    val srcIndex = src.readerIndex()
+    setBytesReverseA(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverseA(
+    index: Int,
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        setByteA(index + i, src.getByte(srcIndex + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.writeBytesReverseA(src: ByteArray) {
+    writeBytesReverseA(src, 0, src.size)
+}
+
+public fun ByteBuf.writeBytesReverseA(
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverseA(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.writeBytesReverseA(src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    writeBytesReverseA(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverseA(src: ByteBuf, len: Int) {
+    val srcIndex = src.readerIndex()
+    writeBytesReverseA(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverseA(
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverseA(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.getBytesReverseC(index: Int, dst: ByteArray) {
+    getBytesReverseC(index, dst, 0, dst.size)
+}
+
+public fun ByteBuf.getBytesReverseC(
+    index: Int,
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    getBytes(index, dst, dstIndex, len)
+    for (i in 0 until len) {
+        dst[dstIndex + i] = (-dst[dstIndex + i].toInt()).toByte()
+    }
+    dst.reverse(dstIndex, dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseC(index: Int, dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    getBytesReverseC(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseC(
+    index: Int,
+    dst: ByteBuf,
+    len: Int
+) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    getBytesReverseC(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseC(
+    index: Int,
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        dst.setByte(dstIndex + i, getByteC(index + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.readBytesReverseC(dst: ByteArray) {
+    readBytesReverseC(dst, 0, dst.size)
+}
+
+public fun ByteBuf.readBytesReverseC(
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverseC(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverseC(dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    readBytesReverseC(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverseC(dst: ByteBuf, len: Int) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    readBytesReverseC(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverseC(
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverseC(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverseC(len: Int): ByteBuf {
+    if (len == 0) {
+        return Unpooled.EMPTY_BUFFER
+    }
+    alloc().buffer(len).use { dst ->
+        readBytesReverseC(dst, len)
+        return dst.retain()
+    }
+}
+
+public fun ByteBuf.setBytesReverseC(index: Int, src: ByteArray) {
+    setBytesReverseC(index, src, 0, src.size)
+}
+
+public fun ByteBuf.setBytesReverseC(
+    index: Int,
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    Unpooled.wrappedBuffer(src).use { buf ->
+        setBytesReverseC(index, buf, srcIndex, len)
+    }
+}
+
+public fun ByteBuf.setBytesReverseC(index: Int, src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    setBytesReverseC(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverseC(
+    index: Int,
+    src: ByteBuf,
+    len: Int
+) {
+    val srcIndex = src.readerIndex()
+    setBytesReverseC(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverseC(
+    index: Int,
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        setByteC(index + i, src.getByte(srcIndex + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.writeBytesReverseC(src: ByteArray) {
+    writeBytesReverseC(src, 0, src.size)
+}
+
+public fun ByteBuf.writeBytesReverseC(
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverseC(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.writeBytesReverseC(src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    writeBytesReverseC(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverseC(src: ByteBuf, len: Int) {
+    val srcIndex = src.readerIndex()
+    writeBytesReverseC(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverseC(
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverseC(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.getBytesReverseS(index: Int, dst: ByteArray) {
+    getBytesReverseS(index, dst, 0, dst.size)
+}
+
+public fun ByteBuf.getBytesReverseS(
+    index: Int,
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    getBytes(index, dst, dstIndex, len)
+    for (i in 0 until len) {
+        dst[dstIndex + i] = (128 - dst[dstIndex + i].toInt()).toByte()
+    }
+    dst.reverse(dstIndex, dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseS(index: Int, dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    getBytesReverseS(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseS(
+    index: Int,
+    dst: ByteBuf,
+    len: Int
+) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    getBytesReverseS(index, dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.getBytesReverseS(
+    index: Int,
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        dst.setByte(dstIndex + i, getByteS(index + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.readBytesReverseS(dst: ByteArray) {
+    readBytesReverseS(dst, 0, dst.size)
+}
+
+public fun ByteBuf.readBytesReverseS(
+    dst: ByteArray,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverseS(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverseS(dst: ByteBuf) {
+    val dstIndex = dst.writerIndex()
+    val len = dst.writableBytes()
+    dst.ensureWritable(len)
+    readBytesReverseS(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverseS(dst: ByteBuf, len: Int) {
+    val dstIndex = dst.writerIndex()
+    dst.ensureWritable(len)
+    readBytesReverseS(dst, dstIndex, len)
+    dst.writerIndex(dstIndex + len)
+}
+
+public fun ByteBuf.readBytesReverseS(
+    dst: ByteBuf,
+    dstIndex: Int,
+    len: Int
+) {
+    val index = readerIndex()
+    getBytesReverseS(index, dst, dstIndex, len)
+    readerIndex(index + len)
+}
+
+public fun ByteBuf.readBytesReverseS(len: Int): ByteBuf {
+    if (len == 0) {
+        return Unpooled.EMPTY_BUFFER
+    }
+    alloc().buffer(len).use { dst ->
+        readBytesReverseS(dst, len)
+        return dst.retain()
+    }
+}
+
+public fun ByteBuf.setBytesReverseS(index: Int, src: ByteArray) {
+    setBytesReverseS(index, src, 0, src.size)
+}
+
+public fun ByteBuf.setBytesReverseS(
+    index: Int,
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    Unpooled.wrappedBuffer(src).use { buf ->
+        setBytesReverseS(index, buf, srcIndex, len)
+    }
+}
+
+public fun ByteBuf.setBytesReverseS(index: Int, src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    setBytesReverseS(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverseS(
+    index: Int,
+    src: ByteBuf,
+    len: Int
+) {
+    val srcIndex = src.readerIndex()
+    setBytesReverseS(index, src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.setBytesReverseS(
+    index: Int,
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    for (i in 0 until len) {
+        setByteS(index + i, src.getByte(srcIndex + len - i - 1).toInt())
+    }
+}
+
+public fun ByteBuf.writeBytesReverseS(src: ByteArray) {
+    writeBytesReverseS(src, 0, src.size)
+}
+
+public fun ByteBuf.writeBytesReverseS(
+    src: ByteArray,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverseS(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.writeBytesReverseS(src: ByteBuf) {
+    val srcIndex = src.readerIndex()
+    val len = src.readableBytes()
+    writeBytesReverseS(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverseS(src: ByteBuf, len: Int) {
+    val srcIndex = src.readerIndex()
+    writeBytesReverseS(src, srcIndex, len)
+    src.readerIndex(srcIndex + len)
+}
+
+public fun ByteBuf.writeBytesReverseS(
+    src: ByteBuf,
+    srcIndex: Int,
+    len: Int
+) {
+    val index = writerIndex()
+    ensureWritable(len)
+    setBytesReverseS(index, src, srcIndex, len)
+    writerIndex(index + len)
+}
+
+public fun ByteBuf.getBooleanA(index: Int): Boolean = getByteA(index).toInt() != 0
+
+public fun ByteBuf.readBooleanA(): Boolean = readByteA().toInt() != 0
+
+public fun ByteBuf.setBooleanA(index: Int, `value`: Boolean) {
+    if (value) {
+        setByteA(index, 1)
+    } else {
+        setByteA(index, 0)
+    }
+}
+
+public fun ByteBuf.writeBooleanA(`value`: Boolean) {
+    if (value) {
+        writeByteA(1)
+    } else {
+        writeByteA(0)
+    }
+}
+
+public fun ByteBuf.getBooleanC(index: Int): Boolean = getByteC(index).toInt() != 0
+
+public fun ByteBuf.readBooleanC(): Boolean = readByteC().toInt() != 0
+
+public fun ByteBuf.setBooleanC(index: Int, `value`: Boolean) {
+    if (value) {
+        setByteC(index, 1)
+    } else {
+        setByteC(index, 0)
+    }
+}
+
+public fun ByteBuf.writeBooleanC(`value`: Boolean) {
+    if (value) {
+        writeByteC(1)
+    } else {
+        writeByteC(0)
+    }
+}
+
+public fun ByteBuf.getBooleanS(index: Int): Boolean = getByteS(index).toInt() != 0
+
+public fun ByteBuf.readBooleanS(): Boolean = readByteS().toInt() != 0
+
+public fun ByteBuf.setBooleanS(index: Int, `value`: Boolean) {
+    if (value) {
+        setByteS(index, 1)
+    } else {
+        setByteS(index, 0)
+    }
+}
+
+public fun ByteBuf.writeBooleanS(`value`: Boolean) {
+    if (value) {
+        writeByteS(1)
+    } else {
+        writeByteS(0)
+    }
+}
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ec49cced..6d90db7c 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -43,6 +43,7 @@ junit-api = { module = "org.junit.jupiter:junit-jupiter-api", version = { strict
 junit-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junit" }
 kotlin-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinCoroutines" }
 kotlin-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "kotlinCoroutines" }
+kotlinPoet = { module = "com.squareup:kotlinpoet", version = "1.8.0" }
 ktor-jackson = { module = "io.ktor:ktor-jackson", version.ref = "ktor" }
 ktor-server-netty = { module = "io.ktor:ktor-server-netty", version.ref = "ktor" }
 ktor-thymeleaf = { module = "io.ktor:ktor-thymeleaf", version.ref = "ktor" }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index ab21ea18..ca06ab9a 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -29,6 +29,7 @@ include(
     "archive",
     "asm",
     "buffer",
+    "buffer-generator",
     "cache",
     "cli",
     "compress",