Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 83 insertions, 0 deletions

diff --git a/pkg/sentry/fs/ashmem/BUILD b/pkg/sentry/fs/ashmem/BUILD
new file mode 100644
index 000000000..e20e22a0f
--- /dev/null
+++ b/pkg/sentry/fs/ashmem/BUILD
@@ -0,0 +1,83 @@
+package(licenses = ["notice"])  # Apache 2.0
+
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+load("//tools/go_stateify:defs.bzl", "go_stateify")
+load("//tools/go_generics:defs.bzl", "go_template_instance")
+
+go_stateify(
+    name = "ashmem_state",
+    srcs = [
+        "area.go",
+        "device.go",
+        "pin_board.go",
+        "uint64_range.go",
+        "uint64_set.go",
+    ],
+    out = "ashmem_state.go",
+    package = "ashmem",
+)
+
+go_library(
+    name = "ashmem",
+    srcs = [
+        "area.go",
+        "ashmem_state.go",
+        "device.go",
+        "pin_board.go",
+        "uint64_range.go",
+        "uint64_set.go",
+    ],
+    importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/fs/ashmem",
+    visibility = ["//pkg/sentry:internal"],
+    deps = [
+        "//pkg/abi/linux",
+        "//pkg/sentry/arch",
+        "//pkg/sentry/context",
+        "//pkg/sentry/fs",
+        "//pkg/sentry/fs/fsutil",
+        "//pkg/sentry/fs/tmpfs",
+        "//pkg/sentry/kernel",
+        "//pkg/sentry/kernel/time",
+        "//pkg/sentry/memmap",
+        "//pkg/sentry/platform",
+        "//pkg/sentry/usage",
+        "//pkg/sentry/usermem",
+        "//pkg/state",
+        "//pkg/syserror",
+        "//pkg/tcpip/transport/unix",
+    ],
+)
+
+go_test(
+    name = "ashmem_test",
+    size = "small",
+    srcs = ["pin_board_test.go"],
+    embed = [":ashmem"],
+    deps = [
+        "//pkg/abi/linux",
+        "//pkg/sentry/usermem",
+    ],
+)
+
+go_template_instance(
+    name = "uint64_range",
+    out = "uint64_range.go",
+    package = "ashmem",
+    template = "//pkg/segment:generic_range",
+    types = {
+        "T": "uint64",
+    },
+)
+
+go_template_instance(
+    name = "uint64_set",
+    out = "uint64_set.go",
+    package = "ashmem",
+    template = "//pkg/segment:generic_set",
+    types = {
+        "Key": "uint64",
+        "Range": "Range",
+        "Value": "noValue",
+        "Functions": "setFunctions",
+    },
+)