node/src/node_context_data.h at fix/888923 · ofrobots/node · GitHub

39 lines (29 loc) · 1.14 KB

#ifndef SRC_NODE_CONTEXT_DATA_H_

#define SRC_NODE_CONTEXT_DATA_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

namespace node {

// Pick an index that's hopefully out of the way when we're embedded inside

// another application. Performance-wise or memory-wise it doesn't matter:

// Context::SetAlignedPointerInEmbedderData() is backed by a FixedArray,

// worst case we pay a one-time penalty for resizing the array.

#ifndef NODE_CONTEXT_EMBEDDER_DATA_INDEX

#define NODE_CONTEXT_EMBEDDER_DATA_INDEX 32

#endif

#ifndef NODE_CONTEXT_SANDBOX_OBJECT_INDEX

#define NODE_CONTEXT_SANDBOX_OBJECT_INDEX 33

#endif

#ifndef NODE_CONTEXT_ALLOW_WASM_CODE_GENERATION_INDEX

#define NODE_CONTEXT_ALLOW_WASM_CODE_GENERATION_INDEX 34

#endif

#ifndef NODE_CONTEXT_TAG

#define NODE_CONTEXT_TAG 35

#endif

enum ContextEmbedderIndex {

kEnvironment = NODE_CONTEXT_EMBEDDER_DATA_INDEX,

kSandboxObject = NODE_CONTEXT_SANDBOX_OBJECT_INDEX,

kAllowWasmCodeGeneration = NODE_CONTEXT_ALLOW_WASM_CODE_GENERATION_INDEX,

kContextTag = NODE_CONTEXT_TAG,

};

} // namespace node

#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif // SRC_NODE_CONTEXT_DATA_H_

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