Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 69 insertions, 0 deletions

diff --git a/pkg/sentry/platform/filemem/BUILD b/pkg/sentry/platform/filemem/BUILD
new file mode 100644
index 000000000..3c4d5b0b6
--- /dev/null
+++ b/pkg/sentry/platform/filemem/BUILD
@@ -0,0 +1,69 @@
+package(licenses = ["notice"])  # Apache 2.0
+
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+load("//tools/go_generics:defs.bzl", "go_template_instance")
+load("//tools/go_stateify:defs.bzl", "go_stateify")
+
+go_stateify(
+    name = "filemem_autogen_state",
+    srcs = [
+        "filemem.go",
+        "filemem_state.go",
+        "usage_set.go",
+    ],
+    out = "filemem_autogen_state.go",
+    package = "filemem",
+)
+
+go_template_instance(
+    name = "usage_set",
+    out = "usage_set.go",
+    consts = {
+        "minDegree": "10",
+    },
+    imports = {
+        "platform": "gvisor.googlesource.com/gvisor/pkg/sentry/platform",
+    },
+    package = "filemem",
+    prefix = "usage",
+    template = "//pkg/segment:generic_set",
+    types = {
+        "Key": "uint64",
+        "Range": "platform.FileRange",
+        "Value": "usageInfo",
+        "Functions": "usageSetFunctions",
+    },
+)
+
+go_library(
+    name = "filemem",
+    srcs = [
+        "filemem.go",
+        "filemem_autogen_state.go",
+        "filemem_state.go",
+        "filemem_unsafe.go",
+        "usage_set.go",
+    ],
+    importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem",
+    visibility = ["//pkg/sentry:internal"],
+    deps = [
+        "//pkg/log",
+        "//pkg/sentry/arch",
+        "//pkg/sentry/context",
+        "//pkg/sentry/memutil",
+        "//pkg/sentry/platform",
+        "//pkg/sentry/safemem",
+        "//pkg/sentry/usage",
+        "//pkg/sentry/usermem",
+        "//pkg/state",
+        "//pkg/syserror",
+    ],
+)
+
+go_test(
+    name = "filemem_test",
+    size = "small",
+    srcs = ["filemem_test.go"],
+    embed = [":filemem"],
+    deps = ["//pkg/sentry/usermem"],
+)