diff --git a/base/cvd/cuttlefish/common/libs/fs/shared_fd.cpp b/base/cvd/cuttlefish/common/libs/fs/shared_fd.cpp
index 070add1ee4c..2ba85ed8be6 100644
--- a/base/cvd/cuttlefish/common/libs/fs/shared_fd.cpp
+++ b/base/cvd/cuttlefish/common/libs/fs/shared_fd.cpp
@@ -934,6 +934,12 @@ ssize_t FileInstance::Read(void* buf, size_t count) {
   return TEMP_FAILURE_RETRY(read(fd_, buf, count));
 }
 
+ssize_t FileInstance::PRead(void* buf, size_t count, size_t offset) {
+  LocalErrno record_errno(errno_);
+
+  return TEMP_FAILURE_RETRY(pread(fd_, buf, count, offset));
+}
+
 #ifdef __linux__
 int FileInstance::EventfdRead(eventfd_t* value) {
   LocalErrno record_errno(errno_);
@@ -1028,6 +1034,12 @@ ssize_t FileInstance::Write(const void* buf, size_t count) {
   return TEMP_FAILURE_RETRY(write(fd_, buf, count));
 }
 
+ssize_t FileInstance::PWrite(const void* buf, size_t count, size_t offset) {
+  LocalErrno record_errno(errno_);
+
+  return TEMP_FAILURE_RETRY(pwrite(fd_, buf, count, offset));
+}
+
 #ifdef __linux__
 int FileInstance::EventfdWrite(eventfd_t value) {
   LocalErrno record_errno(errno_);
diff --git a/base/cvd/cuttlefish/common/libs/fs/shared_fd.h b/base/cvd/cuttlefish/common/libs/fs/shared_fd.h
index 7390d3a85c9..99d7e79e5a0 100644
--- a/base/cvd/cuttlefish/common/libs/fs/shared_fd.h
+++ b/base/cvd/cuttlefish/common/libs/fs/shared_fd.h
@@ -358,6 +358,7 @@ class FileInstance {
   ssize_t Recv(void* buf, size_t len, int flags);
   ssize_t RecvMsg(struct msghdr* msg, int flags);
   ssize_t Read(void* buf, size_t count);
+  ssize_t PRead(void* buf, size_t count, size_t offset);
 #ifdef __linux__
   int EventfdRead(eventfd_t* value);
 #endif
@@ -391,6 +392,7 @@ class FileInstance {
    *
    */
   ssize_t Write(const void* buf, size_t count);
+  ssize_t PWrite(const void* buf, size_t count, size_t offset);
 #ifdef __linux__
   int EventfdWrite(eventfd_t value);
 #endif
diff --git a/base/cvd/cuttlefish/io/BUILD.bazel b/base/cvd/cuttlefish/io/BUILD.bazel
new file mode 100644
index 00000000000..6e7b32c7885
--- /dev/null
+++ b/base/cvd/cuttlefish/io/BUILD.bazel
@@ -0,0 +1,25 @@
+load("//cuttlefish/bazel:rules.bzl", "cf_cc_library")
+
+package(
+    default_visibility = ["//:android_cuttlefish"],
+)
+
+cf_cc_library(
+    name = "io",
+    hdrs = ["io.h"],
+    deps = [
+        "//cuttlefish/result:result_type",
+    ],
+)
+
+cf_cc_library(
+    name = "shared_fd",
+    srcs = ["shared_fd.cc"],
+    hdrs = ["shared_fd.h"],
+    deps = [
+        "//cuttlefish/common/libs/fs",
+        "//cuttlefish/io",
+        "//cuttlefish/result:expect",
+        "//cuttlefish/result:result_type",
+    ],
+)
diff --git a/base/cvd/cuttlefish/io/io.h b/base/cvd/cuttlefish/io/io.h
new file mode 100644
index 00000000000..e61992de52e
--- /dev/null
+++ b/base/cvd/cuttlefish/io/io.h
@@ -0,0 +1,58 @@
+//
+// Copyright (C) 2026 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <stdint.h>
+
+#include "cuttlefish/result/result_type.h"
+
+namespace cuttlefish {
+
+class Reader {
+ public:
+  virtual Result<size_t> Read(void* buf, size_t count) = 0;
+};
+
+class Writer {
+ public:
+  virtual Result<size_t> Write(const void* buf, size_t count) = 0;
+};
+
+class Seeker {
+ public:
+  virtual Result<size_t> SeekSet(size_t offset) = 0;
+  virtual Result<size_t> SeekCur(ssize_t offset) = 0;
+  virtual Result<size_t> SeekEnd(ssize_t offset) = 0;
+};
+
+class ReaderSeeker : virtual public Reader, virtual public Seeker {
+ public:
+  virtual Result<size_t> PRead(void* buf, size_t count,
+                               size_t offset) const = 0;
+};
+
+class SeekerWriter : virtual public Seeker, virtual public Writer {
+ public:
+  virtual Result<size_t> PWrite(const void* buf, size_t count,
+                                size_t offset) const = 0;
+};
+
+class ReaderWriter : virtual public Reader, virtual public Writer {};
+
+class ReaderSeekerWriter : virtual public ReaderSeeker,
+                           virtual public SeekerWriter {};
+
+}  // namespace cuttlefish
diff --git a/base/cvd/cuttlefish/io/shared_fd.cc b/base/cvd/cuttlefish/io/shared_fd.cc
new file mode 100644
index 00000000000..c2ef16f6fe6
--- /dev/null
+++ b/base/cvd/cuttlefish/io/shared_fd.cc
@@ -0,0 +1,73 @@
+//
+// Copyright (C) 2026 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "cuttlefish/io/shared_fd.h"
+
+#include <stdint.h>
+#include <unistd.h>
+
+#include <utility>
+
+#include "cuttlefish/common/libs/fs/shared_fd.h"
+#include "cuttlefish/result/expect.h"
+#include "cuttlefish/result/result_type.h"
+
+namespace cuttlefish {
+
+SharedFdIo::SharedFdIo(SharedFD fd) : fd_(std::move(fd)) {}
+
+Result<size_t> SharedFdIo::Read(void* buf, size_t count) {
+  ssize_t data_read = fd_->Read(buf, count);
+  CF_EXPECT_GE(data_read, 0, fd_->StrError());
+  return data_read;
+}
+
+Result<size_t> SharedFdIo::Write(const void* buf, size_t count) {
+  ssize_t data_written = fd_->Write(buf, count);
+  CF_EXPECT_GE(data_written, 0, fd_->StrError());
+  return data_written;
+}
+
+Result<size_t> SharedFdIo::SeekSet(size_t offset) {
+  CF_EXPECT_EQ(fd_->LSeek(offset, SEEK_SET), offset, fd_->StrError());
+  return offset;
+}
+
+Result<size_t> SharedFdIo::SeekCur(ssize_t offset) {
+  ssize_t new_offset = fd_->LSeek(offset, SEEK_CUR);
+  CF_EXPECT_GE(new_offset, 0, fd_->StrError());
+  return new_offset;
+}
+
+Result<size_t> SharedFdIo::SeekEnd(ssize_t offset) {
+  ssize_t new_offset = fd_->LSeek(offset, SEEK_END);
+  CF_EXPECT_GE(new_offset, 0, fd_->StrError());
+  return new_offset;
+}
+
+Result<size_t> SharedFdIo::PRead(void* buf, size_t count, size_t offset) const {
+  ssize_t data_read = fd_->PRead(buf, count, offset);
+  CF_EXPECT_GE(data_read, 0, fd_->StrError());
+  return data_read;
+}
+
+Result<size_t> SharedFdIo::PWrite(const void* buf, size_t count,
+                                  size_t offset) const {
+  ssize_t data_written = fd_->PWrite(buf, count, offset);
+  CF_EXPECT_GE(data_written, 0, fd_->StrError());
+  return data_written;
+}
+
+}  // namespace cuttlefish
diff --git a/base/cvd/cuttlefish/io/shared_fd.h b/base/cvd/cuttlefish/io/shared_fd.h
new file mode 100644
index 00000000000..c80694d3562
--- /dev/null
+++ b/base/cvd/cuttlefish/io/shared_fd.h
@@ -0,0 +1,43 @@
+//
+// Copyright (C) 2026 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <stdint.h>
+
+#include "cuttlefish/common/libs/fs/shared_fd.h"
+#include "cuttlefish/io/io.h"
+#include "cuttlefish/result/result_type.h"
+
+namespace cuttlefish {
+
+class SharedFdIo : public ReaderSeekerWriter {
+ public:
+  explicit SharedFdIo(SharedFD);
+
+  Result<size_t> Read(void* buf, size_t count) override;
+  Result<size_t> Write(const void* buf, size_t count) override;
+  Result<size_t> SeekSet(size_t offset) override;
+  Result<size_t> SeekCur(ssize_t offset) override;
+  Result<size_t> SeekEnd(ssize_t offset) override;
+  Result<size_t> PRead(void* buf, size_t count, size_t offset) const override;
+  Result<size_t> PWrite(const void* buf, size_t count,
+                        size_t offset) const override;
+
+ private:
+  SharedFD fd_;
+};
+
+}  // namespace cuttlefish