src: add flags for controlling process behavior

PR-URL: https://github.com/nodejs/node/pull/40339
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Shelley Vohr <shelley.vohr@gmail.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>

1 files changed, 24 insertions, 3 deletions

diff --git a/src/node.h b/src/node.h
index f34ed393970..8d9e9935258 100644
--- a/src/node.h
+++ b/src/node.h
@@ -214,6 +214,20 @@ namespace node {
 class IsolateData;
 class Environment;
 
+namespace ProcessFlags {
+enum Flags : uint64_t {
+  kNoFlags = 0,
+  // Enable stdio inheritance, which is disabled by default.
+  kEnableStdioInheritance = 1 << 0,
+  // Disable reading the NODE_OPTIONS environment variable.
+  kDisableNodeOptionsEnv = 1 << 1,
+  // Do not parse CLI options.
+  kDisableCLIOptions = 1 << 2,
+  // Do not initialize ICU.
+  kNoICU = 1 << 3,
+};
+}  // namespace ProcessFlags
+
 // TODO(addaleax): Officially deprecate this and replace it with something
 // better suited for a public embedder API.
 NODE_EXTERN int Start(int argc, char* argv[]);
@@ -226,9 +240,16 @@ NODE_EXTERN int Stop(Environment* env);
 // from argv, fill exec_argv, and possibly add errors resulting from parsing
 // the arguments to `errors`. The return value is a suggested exit code for the
 // program; If it is 0, then initializing Node.js succeeded.
-NODE_EXTERN int InitializeNodeWithArgs(std::vector<std::string>* argv,
-                                       std::vector<std::string>* exec_argv,
-                                       std::vector<std::string>* errors);
+NODE_EXTERN int InitializeNodeWithArgs(
+    std::vector<std::string>* argv,
+    std::vector<std::string>* exec_argv,
+    std::vector<std::string>* errors);
+// TODO(zcbenz): Turn above overloaded version into below's default argument.
+NODE_EXTERN int InitializeNodeWithArgs(
+    std::vector<std::string>* argv,
+    std::vector<std::string>* exec_argv,
+    std::vector<std::string>* errors,
+    ProcessFlags::Flags flags);
 
 enum OptionEnvvarSettings {
   kAllowedInEnvironment,