src: add CollectExceptionInfo & errors.SystemError

Preparing for the migration of existing UVException and ErrnoExceptions
from the native layer, add new `errors.SystemError` to internal/errors
and new `env->CollectExceptionInfo()` / `env->CollectUVExceptionInfo()`
methods.

PR-URL: https://github.com/nodejs/node/pull/16567
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/env.h b/src/env.h
index c8bb168df4..787cc7eb19 100644
--- a/src/env.h
+++ b/src/env.h
@@ -617,6 +617,19 @@ class Environment {
   inline performance::performance_state* performance_state();
   inline std::map<std::string, uint64_t>* performance_marks();
 
+  void CollectExceptionInfo(v8::Local<v8::Value> context,
+                            int errorno,
+                            const char* syscall = nullptr,
+                            const char* message = nullptr,
+                            const char* path = nullptr);
+
+  void CollectUVExceptionInfo(v8::Local<v8::Value> context,
+                              int errorno,
+                              const char* syscall = nullptr,
+                              const char* message = nullptr,
+                              const char* path = nullptr,
+                              const char* dest = nullptr);
+
   inline void ThrowError(const char* errmsg);
   inline void ThrowTypeError(const char* errmsg);
   inline void ThrowRangeError(const char* errmsg);