6 files changed, 43 insertions, 9 deletions
diff --git a/toolsrc/include/vcpkg/base/chrono.h b/toolsrc/include/vcpkg/base/chrono.h
index aa764a597..6f6e2b317 100644
--- a/toolsrc/include/vcpkg/base/chrono.h
+++ b/toolsrc/include/vcpkg/base/chrono.h
@@ -52,8 +52,10 @@ namespace vcpkg::Chrono
         static Optional<CTime> get_current_date_time();
         static Optional<CTime> parse(CStringView str);
 
-        constexpr CTime() noexcept : m_tm{0} {}
-        explicit constexpr CTime(tm t) noexcept : m_tm{t} {}
+        constexpr CTime() noexcept : m_tm {0} {}
+        explicit constexpr CTime(tm t) noexcept : m_tm {t} {}
+
+        CTime add_hours(const int hours) const;
 
         std::string to_string() const;
 
@@ -62,4 +64,6 @@ namespace vcpkg::Chrono
     private:
         mutable tm m_tm;
     };
+
+    tm get_current_date_time_local();
 }
diff --git a/toolsrc/include/vcpkg/base/files.h b/toolsrc/include/vcpkg/base/files.h
index eee910841..b07ff25b3 100644
--- a/toolsrc/include/vcpkg/base/files.h
+++ b/toolsrc/include/vcpkg/base/files.h
@@ -20,7 +20,7 @@ namespace fs
 
     inline bool is_regular_file(file_status s) { return stdfs::is_regular_file(s); }
     inline bool is_directory(file_status s) { return stdfs::is_directory(s); }
-    inline bool status_known(file_status s) { return stdfs::status_known(s); }
+    inline bool is_symlink(file_status s) { return stdfs::is_symlink(s); }
 }
 
 namespace vcpkg::Files
@@ -55,7 +55,9 @@ namespace vcpkg::Files
                                const fs::path& newpath,
                                fs::copy_options opts,
                                std::error_code& ec) = 0;
+        virtual void copy_symlink(const fs::path& oldpath, const fs::path& newpath, std::error_code& ec) = 0;
         virtual fs::file_status status(const fs::path& path, std::error_code& ec) const = 0;
+        virtual fs::file_status symlink_status(const fs::path& path, std::error_code& ec) const = 0;
 
         virtual std::vector<fs::path> find_from_PATH(const std::string& name) const = 0;
 
diff --git a/toolsrc/include/vcpkg/base/system.h b/toolsrc/include/vcpkg/base/system.h
index 3c4326ade..af56e45c1 100644
--- a/toolsrc/include/vcpkg/base/system.h
+++ b/toolsrc/include/vcpkg/base/system.h
@@ -8,8 +8,6 @@
 
 namespace vcpkg::System
 {
-    tm get_current_date_time();
-
     fs::path get_exe_path_of_current_process();
 
     struct CMakeVariable
@@ -32,15 +30,15 @@ namespace vcpkg::System
     };
 
     int cmd_execute_clean(const CStringView cmd_line,
-                          const std::unordered_map<std::string, std::string>& extra_env = {});
+                          const std::unordered_map<std::string, std::string>& extra_env = {}) noexcept;
 
-    int cmd_execute(const CStringView cmd_line);
+    int cmd_execute(const CStringView cmd_line) noexcept;
 
 #if defined(_WIN32)
-    void cmd_execute_no_wait(const CStringView cmd_line);
+    void cmd_execute_no_wait(const CStringView cmd_line) noexcept;
 #endif
 
-    ExitCodeAndOutput cmd_execute_and_capture_output(const CStringView cmd_line);
+    ExitCodeAndOutput cmd_execute_and_capture_output(const CStringView cmd_line) noexcept;
 
     enum class Color
     {
diff --git a/toolsrc/include/vcpkg/commands.h b/toolsrc/include/vcpkg/commands.h
index 1858a320f..fd7d832b3 100644
--- a/toolsrc/include/vcpkg/commands.h
+++ b/toolsrc/include/vcpkg/commands.h
@@ -119,6 +119,12 @@ namespace vcpkg::Commands
         void perform_and_exit(const VcpkgCmdArguments& args);
     }
 
+    namespace X_VSInstances
+    {
+        extern const CommandStructure COMMAND_STRUCTURE;
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
     namespace Hash
     {
         void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
diff --git a/toolsrc/include/vcpkg/globalstate.h b/toolsrc/include/vcpkg/globalstate.h
index bc28e3ff8..ae66ca355 100644
--- a/toolsrc/include/vcpkg/globalstate.h
+++ b/toolsrc/include/vcpkg/globalstate.h
@@ -18,5 +18,27 @@ namespace vcpkg
 
         static std::atomic<int> g_init_console_cp;
         static std::atomic<int> g_init_console_output_cp;
+        static std::atomic<bool> g_init_console_initialized;
+
+        struct CtrlCStateMachine
+        {
+            CtrlCStateMachine();
+
+            void transition_to_spawn_process() noexcept;
+            void transition_from_spawn_process() noexcept;
+            void transition_handle_ctrl_c() noexcept;
+
+        private:
+            enum class CtrlCState
+            {
+                normal,
+                blocked_on_child,
+                exit_requested,
+            };
+
+            std::atomic<CtrlCState> m_state;
+        };
+
+        static CtrlCStateMachine g_ctrl_c_state;
     };
 }
diff --git a/toolsrc/include/vcpkg/visualstudio.h b/toolsrc/include/vcpkg/visualstudio.h
index b93b145d9..cd99db352 100644
--- a/toolsrc/include/vcpkg/visualstudio.h
+++ b/toolsrc/include/vcpkg/visualstudio.h
@@ -6,6 +6,8 @@
 
 namespace vcpkg::VisualStudio
 {
+    std::vector<std::string> get_visual_studio_instances(const VcpkgPaths& paths);
+
     std::vector<Toolset> find_toolset_instances_preferred_first(const VcpkgPaths& paths);
 }