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-rw-r--r--tools/go_marshal/defs.bzl64
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diff --git a/tools/go_marshal/defs.bzl b/tools/go_marshal/defs.bzl
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-"""Marshal is a tool for generating marshalling interfaces for Go types."""
-
-def _go_marshal_impl(ctx):
- """Execute the go_marshal tool."""
- output = ctx.outputs.lib
- output_test = ctx.outputs.test
-
- # Run the marshal command.
- args = ["-output=%s" % output.path]
- args += ["-pkg=%s" % ctx.attr.package]
- args += ["-output_test=%s" % output_test.path]
-
- if ctx.attr.debug:
- args += ["-debug"]
-
- args += ["--"]
- for src in ctx.attr.srcs:
- args += [f.path for f in src.files.to_list()]
- ctx.actions.run(
- inputs = ctx.files.srcs,
- outputs = [output, output_test],
- mnemonic = "GoMarshal",
- progress_message = "go_marshal: %s" % ctx.label,
- arguments = args,
- executable = ctx.executable._tool,
- )
-
-# Generates save and restore logic from a set of Go files.
-#
-# Args:
-# name: the name of the rule.
-# srcs: the input source files. These files should include all structs in the
-# package that need to be saved.
-# imports: an optional list of extra, non-aliased, Go-style absolute import
-# paths.
-# out: the name of the generated file output. This must not conflict with any
-# other files and must be added to the srcs of the relevant go_library.
-# package: the package name for the input sources.
-go_marshal = rule(
- implementation = _go_marshal_impl,
- attrs = {
- "srcs": attr.label_list(mandatory = True, allow_files = True),
- "imports": attr.string_list(mandatory = False),
- "package": attr.string(mandatory = True),
- "debug": attr.bool(doc = "enable debugging output from the go_marshal tool"),
- "_tool": attr.label(executable = True, cfg = "host", default = Label("//tools/go_marshal:go_marshal")),
- },
- outputs = {
- "lib": "%{name}_unsafe.go",
- "test": "%{name}_test.go",
- },
-)
-
-# marshal_deps are the dependencies requied by generated code.
-marshal_deps = [
- "//tools/go_marshal/marshal",
- "//pkg/sentry/platform/safecopy",
- "//pkg/sentry/usermem",
-]
-
-# marshal_test_deps are required by test targets.
-marshal_test_deps = [
- "//tools/go_marshal/analysis",
-]