diff --git a/4coder_api_transition_30_31.cpp b/4coder_api_transition_30_31.cpp
index 7fa6a790..8a31ab27 100644
--- a/4coder_api_transition_30_31.cpp
+++ b/4coder_api_transition_30_31.cpp
@@ -547,7 +547,9 @@ get_file_list(Application_Links *app, char *dir, int32_t len){
 
 static bool32
 file_exists(Application_Links *app, char *file_name, int32_t len){
-    return(file_exists(app, make_string(file_name, len)));
+    File_Attributes attributes = {};
+    file_get_attributes(app, make_string(file_name, len), &attributes);
+    return(attributes.last_write_time > 0);
 }
 
 static bool32
diff --git a/4coder_auto_indent.cpp b/4coder_auto_indent.cpp
index f323d8d4..ccec0e85 100644
--- a/4coder_auto_indent.cpp
+++ b/4coder_auto_indent.cpp
@@ -6,7 +6,7 @@
 
 static Hard_Start_Result
 buffer_find_hard_start(Application_Links *app, Buffer_Summary *buffer, int32_t line_start, int32_t tab_width){
-    tab_width -= 1;
+    int32_t tab_additional_width = tab_width - 1;
     
     Hard_Start_Result result = {};
     result.all_space = true;
@@ -32,7 +32,7 @@ buffer_find_hard_start(Application_Links *app, Buffer_Summary *buffer, int32_t l
                 }
                 
                 if (c == '\t'){
-                    result.indent_pos += tab_width;
+                    result.indent_pos += tab_additional_width;
                 }
                 
                 if (c != ' '){
diff --git a/4coder_generated/app_functions.h b/4coder_generated/app_functions.h
index 637fb47d..a7f9e25e 100644
--- a/4coder_generated/app_functions.h
+++ b/4coder_generated/app_functions.h
@@ -122,7 +122,7 @@ struct Application_Links;
 #define MEMORY_ALLOCATE_SIG(n) void* n(Application_Links *app, int32_t size)
 #define MEMORY_SET_PROTECTION_SIG(n) bool32 n(Application_Links *app, void *ptr, int32_t size, Memory_Protect_Flags flags)
 #define MEMORY_FREE_SIG(n) void n(Application_Links *app, void *ptr, int32_t size)
-#define FILE_EXISTS_SIG(n) bool32 n(Application_Links *app, String file_name)
+#define FILE_GET_ATTRIBUTES_SIG(n) bool32 n(Application_Links *app, String file_name, File_Attributes *attributes_out)
 #define DIRECTORY_CD_SIG(n) bool32 n(Application_Links *app, String *directory, String relative_path)
 #define GET_4ED_PATH_SIG(n) bool32 n(Application_Links *app, String *path_out, int32_t *required_size_out)
 #define SHOW_MOUSE_CURSOR_SIG(n) void n(Application_Links *app, Mouse_Cursor_Show_Type show)
@@ -259,7 +259,7 @@ typedef SET_GUI_UP_DOWN_KEYS_SIG(Set_GUI_Up_Down_Keys_Function);
 typedef MEMORY_ALLOCATE_SIG(Memory_Allocate_Function);
 typedef MEMORY_SET_PROTECTION_SIG(Memory_Set_Protection_Function);
 typedef MEMORY_FREE_SIG(Memory_Free_Function);
-typedef FILE_EXISTS_SIG(File_Exists_Function);
+typedef FILE_GET_ATTRIBUTES_SIG(File_Get_Attributes_Function);
 typedef DIRECTORY_CD_SIG(Directory_CD_Function);
 typedef GET_4ED_PATH_SIG(Get_4ed_Path_Function);
 typedef SHOW_MOUSE_CURSOR_SIG(Show_Mouse_Cursor_Function);
@@ -398,7 +398,7 @@ Set_GUI_Up_Down_Keys_Function *set_gui_up_down_keys;
 Memory_Allocate_Function *memory_allocate;
 Memory_Set_Protection_Function *memory_set_protection;
 Memory_Free_Function *memory_free;
-File_Exists_Function *file_exists;
+File_Get_Attributes_Function *file_get_attributes;
 Directory_CD_Function *directory_cd;
 Get_4ed_Path_Function *get_4ed_path;
 Show_Mouse_Cursor_Function *show_mouse_cursor;
@@ -536,7 +536,7 @@ Set_GUI_Up_Down_Keys_Function *set_gui_up_down_keys_;
 Memory_Allocate_Function *memory_allocate_;
 Memory_Set_Protection_Function *memory_set_protection_;
 Memory_Free_Function *memory_free_;
-File_Exists_Function *file_exists_;
+File_Get_Attributes_Function *file_get_attributes_;
 Directory_CD_Function *directory_cd_;
 Get_4ed_Path_Function *get_4ed_path_;
 Show_Mouse_Cursor_Function *show_mouse_cursor_;
@@ -682,7 +682,7 @@ app_links->set_gui_up_down_keys_ = Set_GUI_Up_Down_Keys;\
 app_links->memory_allocate_ = Memory_Allocate;\
 app_links->memory_set_protection_ = Memory_Set_Protection;\
 app_links->memory_free_ = Memory_Free;\
-app_links->file_exists_ = File_Exists;\
+app_links->file_get_attributes_ = File_Get_Attributes;\
 app_links->directory_cd_ = Directory_CD;\
 app_links->get_4ed_path_ = Get_4ed_Path;\
 app_links->show_mouse_cursor_ = Show_Mouse_Cursor;\
@@ -820,7 +820,7 @@ static void set_gui_up_down_keys(Application_Links *app, Key_Code up_key, Key_Mo
 static void* memory_allocate(Application_Links *app, int32_t size){return(app->memory_allocate(app, size));}
 static bool32 memory_set_protection(Application_Links *app, void *ptr, int32_t size, Memory_Protect_Flags flags){return(app->memory_set_protection(app, ptr, size, flags));}
 static void memory_free(Application_Links *app, void *ptr, int32_t size){(app->memory_free(app, ptr, size));}
-static bool32 file_exists(Application_Links *app, String file_name){return(app->file_exists(app, file_name));}
+static bool32 file_get_attributes(Application_Links *app, String file_name, File_Attributes *attributes_out){return(app->file_get_attributes(app, file_name, attributes_out));}
 static bool32 directory_cd(Application_Links *app, String *directory, String relative_path){return(app->directory_cd(app, directory, relative_path));}
 static bool32 get_4ed_path(Application_Links *app, String *path_out, int32_t *required_size_out){return(app->get_4ed_path(app, path_out, required_size_out));}
 static void show_mouse_cursor(Application_Links *app, Mouse_Cursor_Show_Type show){(app->show_mouse_cursor(app, show));}
@@ -958,7 +958,7 @@ static void set_gui_up_down_keys(Application_Links *app, Key_Code up_key, Key_Mo
 static void* memory_allocate(Application_Links *app, int32_t size){return(app->memory_allocate_(app, size));}
 static bool32 memory_set_protection(Application_Links *app, void *ptr, int32_t size, Memory_Protect_Flags flags){return(app->memory_set_protection_(app, ptr, size, flags));}
 static void memory_free(Application_Links *app, void *ptr, int32_t size){(app->memory_free_(app, ptr, size));}
-static bool32 file_exists(Application_Links *app, String file_name){return(app->file_exists_(app, file_name));}
+static bool32 file_get_attributes(Application_Links *app, String file_name, File_Attributes *attributes_out){return(app->file_get_attributes_(app, file_name, attributes_out));}
 static bool32 directory_cd(Application_Links *app, String *directory, String relative_path){return(app->directory_cd_(app, directory, relative_path));}
 static bool32 get_4ed_path(Application_Links *app, String *path_out, int32_t *required_size_out){return(app->get_4ed_path_(app, path_out, required_size_out));}
 static void show_mouse_cursor(Application_Links *app, Mouse_Cursor_Show_Type show){(app->show_mouse_cursor_(app, show));}
diff --git a/4ed.cpp b/4ed.cpp
index 21470af2..5bfbad77 100644
--- a/4ed.cpp
+++ b/4ed.cpp
@@ -1006,7 +1006,6 @@ App_Step_Sig(app_step){
                 file_name = cl_file_name;
             }
             
-            //open_file(system, models, file_name);
             Buffer_ID id = 0;
             create_buffer(&models->app_links, file_name, 0, &id);
         }
diff --git a/4ed_api_implementation.cpp b/4ed_api_implementation.cpp
index 86c8c36e..2050aabc 100644
--- a/4ed_api_implementation.cpp
+++ b/4ed_api_implementation.cpp
@@ -3942,8 +3942,7 @@ DOC_SEE(memory_allocate)
 DOC_SEE(Memory_Protect_Flags)
 */{
     Models *models = (Models*)app->cmd_context;
-    bool32 result = models->system->memory_set_protection(ptr, size, flags);
-    return(result);
+    return(models->system->memory_set_protection(ptr, size, flags));
 }
 
 API_EXPORT void
@@ -3958,16 +3957,12 @@ DOC_SEE(memory_allocate)
     models->system->memory_free(ptr, size);
 }
 
-// TODO(allen): redocument
 API_EXPORT bool32
-File_Exists(Application_Links *app, String file_name)
-/*
-DOC_PARAM(filename, This parameter specifies the full path to a file; it need not be null terminated.)
-DOC_PARAM(len, This parameter specifies the length of the filename string.)
-DOC_RETURN(This call returns non-zero if and only if the file exists.)
-*/{
+File_Get_Attributes(Application_Links *app, String file_name, File_Attributes *attributes_out)
+{
     Models *models = (Models*)app->cmd_context;
-    return(models->system->file_exists(file_name.str, file_name.size));
+    *attributes_out = models->system->quick_file_attributes(file_name);
+    return(attributes_out->last_write_time > 0);
 }
 
 // TODO(allen): redocument
diff --git a/4ed_file.cpp b/4ed_file.cpp
index 0bf0779c..bb12814c 100644
--- a/4ed_file.cpp
+++ b/4ed_file.cpp
@@ -422,7 +422,7 @@ file_create_from_string(System_Functions *system, Models *models, Editing_File *
     
     block_zero_struct(&file->state);
     Gap_Buffer_Init init = buffer_begin_init(&file->state.buffer, val.str, val.size);
-    for (; buffer_init_need_more(&init); ){
+    for (;buffer_init_need_more(&init);){
         i32 page_size = buffer_init_page_size(&init);
         page_size = l_round_up_i32(page_size, KB(4));
         if (page_size < KB(4)){
@@ -448,15 +448,13 @@ file_create_from_string(System_Functions *system, Models *models, Editing_File *
     Font_Pointers font = system->font.get_pointers_by_id(font_id);
     Assert(font.valid);
     
-    {
-        file_measure_starts(heap, &file->state.buffer);
-        
-        file_allocate_character_starts_as_needed(heap, file);
-        buffer_measure_character_starts(system, font, &file->state.buffer, file->state.character_starts, 0, file->settings.virtual_white);
-        
-        file_measure_wraps(system, &models->mem, file, font);
-        //adjust_views_looking_at_files_to_new_cursor(system, models, file);
-    }
+    file_measure_starts(heap, &file->state.buffer);
+    
+    file_allocate_character_starts_as_needed(heap, file);
+    buffer_measure_character_starts(system, font, &file->state.buffer, file->state.character_starts, 0, file->settings.virtual_white);
+    
+    file_measure_wraps(system, &models->mem, file, font);
+    //adjust_views_looking_at_files_to_new_cursor(system, models, file);
     
     file->lifetime_object = lifetime_alloc_object(heap, &models->lifetime_allocator, DynamicWorkspace_Buffer, file);
     
diff --git a/4ed_system.h b/4ed_system.h
index df5f1f63..dd9dd923 100644
--- a/4ed_system.h
+++ b/4ed_system.h
@@ -31,6 +31,9 @@ typedef Sys_Set_File_List_Sig(System_Set_File_List);
 typedef Sys_Get_Canonical_Sig(System_Get_Canonical);
 
 // file load/save
+#define Sys_Quick_File_Attributes_Sig(name) File_Attributes name(String file_name)
+typedef Sys_Quick_File_Attributes_Sig(System_Quick_File_Attributes);
+
 #define Sys_Load_Handle_Sig(name) b32 name(char *filename, Plat_Handle *handle_out)
 typedef Sys_Load_Handle_Sig(System_Load_Handle);
 
@@ -198,9 +201,6 @@ typedef Sys_Memory_Set_Protection_Sig(System_Memory_Set_Protection);
 typedef Sys_Memory_Free_Sig(System_Memory_Free);
 
 // file system
-#define Sys_File_Exists_Sig(name) b32 name(char *filename, i32 len)
-typedef Sys_File_Exists_Sig(System_File_Exists);
-
 #define Sys_Directory_CD_Sig(name) bool32 name(char *dir, i32 *len, i32 cap, char *rel_path, i32 rel_len)
 typedef Sys_Directory_CD_Sig(System_Directory_CD);
 
@@ -224,23 +224,21 @@ typedef Sys_Is_Fullscreen_Sig(System_Is_Fullscreen);
 #define Sys_Log_Sig(name) void name(char *message, u32 length)
 typedef Sys_Log_Sig(System_Log);
 
-#define INTERNAL_Sys_Get_Thread_States_Sig(name) void name(Thread_Group_ID id, b8 *running, i32 *pending)
-typedef INTERNAL_Sys_Get_Thread_States_Sig(INTERNAL_System_Get_Thread_States);
-
 struct System_Functions{
     Font_Functions font;
     
-    // files (tracked api): 10
-    System_Set_File_List   *set_file_list;
-    System_Get_Canonical   *get_canonical;
-    System_Add_Listener    *add_listener;  
-    System_Remove_Listener *remove_listener;
-    System_Get_File_Change *get_file_change;
-    System_Load_Handle     *load_handle;
-    System_Load_Attributes *load_attributes;
-    System_Load_File       *load_file;
-    System_Load_Close      *load_close;
-    System_Save_File       *save_file;
+    // files (tracked api): 11
+    System_Set_File_List         *set_file_list;
+    System_Get_Canonical         *get_canonical;
+    System_Add_Listener          *add_listener;  
+    System_Remove_Listener       *remove_listener;
+    System_Get_File_Change       *get_file_change;
+    System_Quick_File_Attributes *quick_file_attributes;
+    System_Load_Handle           *load_handle;
+    System_Load_Attributes       *load_attributes;
+    System_Load_File             *load_file;
+    System_Load_Close            *load_close;
+    System_Save_File             *save_file;
     
     // time: 4
     System_Now_Time *now_time;
@@ -271,12 +269,11 @@ struct System_Functions{
     System_Acquire_Lock       *acquire_lock;
     System_Release_Lock       *release_lock;
     
-    // custom: 10
+    // custom: 9
     System_Memory_Allocate        *memory_allocate;
     System_Memory_Set_Protection  *memory_set_protection;
     System_Memory_Free            *memory_free;
     
-    System_File_Exists            *file_exists;
     System_Directory_CD           *directory_cd;
     System_Get_Current_Path       *get_current_path;
     System_Get_4ed_Path           *get_4ed_path;
@@ -287,7 +284,6 @@ struct System_Functions{
     
     // debug: 1
     System_Log *log;
-    INTERNAL_System_Get_Thread_States *internal_get_thread_states;
 };
 
 #endif
diff --git a/4ed_working_set.cpp b/4ed_working_set.cpp
index 4497d307..214c9ab2 100644
--- a/4ed_working_set.cpp
+++ b/4ed_working_set.cpp
@@ -491,9 +491,7 @@ buffer_unbind_name_low_level(Working_Set *working_set, Editing_File *file){
 }
 
 internal void
-buffer_bind_name(Models *models, Heap *heap, Partition *scratch,
-                 Working_Set *working_set,
-                 Editing_File *file, String base_name){
+buffer_bind_name(Models *models, Heap *heap, Partition *scratch, Working_Set *working_set, Editing_File *file, String base_name){
     Temp_Memory temp = begin_temp_memory(scratch);
     
     // List of conflict files.
diff --git a/platform_all/4ed_link_system_functions.cpp b/platform_all/4ed_link_system_functions.cpp
index c6bb4864..31f17792 100644
--- a/platform_all/4ed_link_system_functions.cpp
+++ b/platform_all/4ed_link_system_functions.cpp
@@ -20,6 +20,7 @@ link_system_code(){
     SYSLINK(add_listener);
     SYSLINK(remove_listener);
     SYSLINK(get_file_change);
+    SYSLINK(quick_file_attributes);
     SYSLINK(load_handle);
     SYSLINK(load_attributes);
     SYSLINK(load_file);
@@ -54,7 +55,6 @@ link_system_code(){
     SYSLINK(memory_set_protection);
     SYSLINK(memory_free);
     
-    SYSLINK(file_exists);
     SYSLINK(directory_cd);
     SYSLINK(get_current_path);
     SYSLINK(get_4ed_path);
@@ -64,9 +64,6 @@ link_system_code(){
     SYSLINK(show_mouse_cursor);
     
     SYSLINK(log);
-#if defined(FRED_INTERNAL)
-    SYSLINK(internal_get_thread_states);
-#endif
 }
 
 // BOTTOM
diff --git a/platform_all/4ed_work_queues.cpp b/platform_all/4ed_work_queues.cpp
index b29c806f..cb48a254 100644
--- a/platform_all/4ed_work_queues.cpp
+++ b/platform_all/4ed_work_queues.cpp
@@ -351,23 +351,6 @@ Sys_Grow_Thread_Memory_Sig(system_grow_thread_memory){
     system_release_lock(cancel_lock);
 }
 
-internal
-INTERNAL_Sys_Get_Thread_States_Sig(system_internal_get_thread_states){
-    Thread_Group *group = threadvars.groups + id;
-    Work_Queue *queue = threadvars.queues + id;
-    Unbounded_Work_Queue *source_queue = &group->queue;
-    u32 write = queue->write_position;
-    u32 read = queue->read_position;
-    if (write < read){
-        write += QUEUE_WRAP;
-    }
-    *pending = (i32)(write - read) + source_queue->count - source_queue->skip;
-    
-    for (i32 i = 0; i < group->count; ++i){
-        running[i] = (group->threads[i].running != 0);
-    }
-}
-
 internal void
 work_system_init(){
     AssertThreadSizes();
diff --git a/platform_win32/win32_4ed_functions.cpp b/platform_win32/win32_4ed_functions.cpp
index cfe0f0af..f2d85fb7 100644
--- a/platform_win32/win32_4ed_functions.cpp
+++ b/platform_win32/win32_4ed_functions.cpp
@@ -344,6 +344,17 @@ win32_file_attributes_from_HANDLE(HANDLE file){
     return(result);
 }
 
+internal
+Sys_Quick_File_Attributes_Sig(system_quick_file_attributes){
+    WIN32_FILE_ATTRIBUTE_DATA info = {};
+    File_Attributes result = {};
+    if (GetFileAttributesEx_utf8String(&shared_vars.scratch, file_name, GetFileExInfoStandard, &info)){
+        result.size = ((u64)info.nFileSizeHigh << 32LL) | ((u64)info.nFileSizeLow);
+        result.last_write_time = ((u64)info.ftLastWriteTime.dwHighDateTime << 32LL) | ((u64)info.ftLastWriteTime.dwLowDateTime);
+    }
+    return(result);
+}
+
 internal
 Sys_Load_Handle_Sig(system_load_handle){
     b32 result = false;
@@ -416,29 +427,6 @@ Sys_Save_File_Sig(system_save_file){
 // File System
 //
 
-internal
-Sys_File_Exists_Sig(system_file_exists){
-    char full_filename_space[1024];
-    String full_filename;
-    HANDLE file;
-    b32 result = 0;
-    
-    if (len < sizeof(full_filename_space)){
-        full_filename = make_fixed_width_string(full_filename_space);
-        copy_ss(&full_filename, make_string(filename, len));
-        terminate_with_null(&full_filename);
-        
-        file = CreateFile_utf8(&shared_vars.scratch, (u8*)full_filename.str, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
-        
-        if (file != INVALID_HANDLE_VALUE){
-            CloseHandle(file);
-            result = 1;
-        }
-    }
-    
-    return(result);
-}
-
 internal b32
 system_directory_exists(char *path){
     DWORD attrib = GetFileAttributes_utf8(&shared_vars.scratch, (u8*)path);
diff --git a/platform_win32/win32_utf8.cpp b/platform_win32/win32_utf8.cpp
index 39db54a6..5b841ffc 100644
--- a/platform_win32/win32_utf8.cpp
+++ b/platform_win32/win32_utf8.cpp
@@ -13,30 +13,35 @@
 #define FRED_WIN32_UTF8_CPP
 
 internal Win32_UTF16
-input_8_to_16(Partition *scratch, u8 *in){
+input_8_to_16(Partition *scratch, u8 *in, u32 in_length){
     Win32_UTF16 r = {};
-    
-    u32 utf8_len = 0;
-    for (;in[utf8_len];++utf8_len);
-    u32 utf16_max = (utf8_len + 1)*2;
+    u32 utf16_max = (in_length + 1)*2;
     u16 *utf16 = push_array(scratch, u16, utf16_max);
-    
     b32 error = false;
-    u32 utf16_len = (u32)utf8_to_utf16_minimal_checking(utf16, utf16_max - 1, in, utf8_len, &error);
-    
+    u32 utf16_len = (u32)utf8_to_utf16_minimal_checking(utf16, utf16_max - 1, in, in_length, &error);
     if (!error && utf16_len < utf16_max){
         utf16[utf16_len] = 0;
-        
         r.success = true;
-        r.utf8_len = utf8_len;
+        r.utf8_len = in_length;
         r.utf16_max = utf16_max;
         r.utf16_len = utf16_len;
         r.utf16 = utf16;
     }
-    
     return(r);
 }
 
+internal Win32_UTF16
+input_8_to_16(Partition *scratch, u8 *in){
+    u32 length = 0;
+    for (;in[length];++length);
+    return(input_8_to_16(scratch, in, length));
+}
+
+internal Win32_UTF16
+input_8_to_16(Partition *scratch, String in){
+    return(input_8_to_16(scratch, (u8*)in.str, in.size));
+}
+
 internal HANDLE
 CreateFile_utf8(Partition *scratch, u8 *name, DWORD access, DWORD share, LPSECURITY_ATTRIBUTES security, DWORD creation, DWORD flags, HANDLE template_file){
     HANDLE result = INVALID_HANDLE_VALUE;
@@ -191,9 +196,7 @@ GetCurrentDirectory_utf8(Partition *scratch, DWORD max, u8 *buffer){
 internal int
 MessageBox_utf8(Partition *scratch, HWND owner, u8 *text, u8 *caption, UINT type){
     int result = 0;
-    
     Temp_Memory temp = begin_temp_memory(scratch);
-    
     Win32_UTF16 text_16 = input_8_to_16(scratch, text);
     if (text_16.success){
         Win32_UTF16 caption_16 = input_8_to_16(scratch, caption);
@@ -201,25 +204,31 @@ MessageBox_utf8(Partition *scratch, HWND owner, u8 *text, u8 *caption, UINT type
             result = MessageBoxW(owner, (LPWSTR)text_16.utf16, (LPWSTR)caption_16.utf16, type);
         }
     }
-    
     end_temp_memory(temp);
-    
     return(result);
 }
 
 internal BOOL
 SetWindowText_utf8(Partition *scratch, HWND window, u8 *string){
     BOOL result = FALSE;
-    
     Temp_Memory temp = begin_temp_memory(scratch);
-    
     Win32_UTF16 string_16 = input_8_to_16(scratch, string);
     if (string_16.success){
         result = SetWindowTextW(window, (LPWSTR)string_16.utf16);
     }
-    
     end_temp_memory(temp);
-    
+    return(result);
+}
+
+internal BOOL
+GetFileAttributesEx_utf8String(Partition *scratch, String file_name, GET_FILEEX_INFO_LEVELS info_level_id, LPVOID file_info){
+    BOOL result = FALSE;
+    Temp_Memory temp = begin_temp_memory(scratch);
+    Win32_UTF16 string_16 = input_8_to_16(scratch, file_name);
+    if (string_16.success){
+        result = GetFileAttributesExW((LPWSTR)string_16.utf16, info_level_id, file_info);
+    }
+    end_temp_memory(temp);
     return(result);
 }
 
diff --git a/platform_win32/win32_utf8.h b/platform_win32/win32_utf8.h
index 33d11cba..98d862f5 100644
--- a/platform_win32/win32_utf8.h
+++ b/platform_win32/win32_utf8.h
@@ -39,6 +39,9 @@ MessageBox_utf8(Partition *scratch, HWND owner, u8 *text, u8 *caption, UINT type
 internal BOOL
 SetWindowText_utf8(Partition *scratch, HWND window, u8 *string);
 
+internal BOOL
+GetFileAttributesEx_utf8String(Partition *scratch, String file_name, GET_FILEEX_INFO_LEVELS info_level_id, LPVOID file_info);
+
 // For implementation
 
 struct Win32_UTF16{