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Joyee Cheung
bec9b5fccc
So that we can use it to handle code caching in a central place. Drive-by: use per-isolate persistent strings for the parameters and mark GetHostDefinedOptions() since it's only used in one compilation unit PR-URL: https://github.com/nodejs/node/pull/52016 Refs: https://github.com/nodejs/node/issues/47472 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
#ifndef SRC_NODE_SEA_H_
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#define SRC_NODE_SEA_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include <cinttypes>
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#include <optional>
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#include <string>
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#include <string_view>
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#include <tuple>
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#include <unordered_map>
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#include <vector>
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#include "node_exit_code.h"
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namespace node {
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namespace sea {
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// A special number that will appear at the beginning of the single executable
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// preparation blobs ready to be injected into the binary. We use this to check
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// that the data given to us are intended for building single executable
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// applications.
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const uint32_t kMagic = 0x143da20;
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enum class SeaFlags : uint32_t {
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kDefault = 0,
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kDisableExperimentalSeaWarning = 1 << 0,
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kUseSnapshot = 1 << 1,
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kUseCodeCache = 1 << 2,
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kIncludeAssets = 1 << 3,
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};
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struct SeaResource {
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SeaFlags flags = SeaFlags::kDefault;
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std::string_view code_path;
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std::string_view main_code_or_snapshot;
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std::optional<std::string_view> code_cache;
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std::unordered_map<std::string_view, std::string_view> assets;
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bool use_snapshot() const;
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bool use_code_cache() const;
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static constexpr size_t kHeaderSize = sizeof(kMagic) + sizeof(SeaFlags);
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};
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bool IsSingleExecutable();
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SeaResource FindSingleExecutableResource();
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std::tuple<int, char**> FixupArgsForSEA(int argc, char** argv);
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node::ExitCode BuildSingleExecutableBlob(
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const std::string& config_path,
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const std::vector<std::string>& args,
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const std::vector<std::string>& exec_args);
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} // namespace sea
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#endif // SRC_NODE_SEA_H_
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