1 files changed, 36 insertions, 14 deletions
diff --git a/src/nvim/vim_defs.h b/src/nvim/vim_defs.h
index faf79b1c79..f6b348e009 100644
--- a/src/nvim/vim_defs.h
+++ b/src/nvim/vim_defs.h
@@ -6,20 +6,10 @@
 #define SYS_OPTWIN_FILE "$VIMRUNTIME/optwin.vim"
 #define RUNTIME_DIRNAME "runtime"
 
-#include "auto/config.h"
-
-// Check if configure correctly managed to find sizeof(int).  If this failed,
-// it becomes zero.  This is likely a problem of not being able to run the
-// test program.  Other items from configure may also be wrong then!
-#if (SIZEOF_INT == 0)
-# error Configure did not run properly.
-#endif
-
-// bring lots of system header files
-#include "nvim/os/os_defs.h"  // IWYU pragma: keep
-
-/// length of a buffer to store a number in ASCII (64 bits binary + NUL)
-enum { NUMBUFLEN = 65, };
+enum {
+  /// length of a buffer to store a number in ASCII (64 bits binary + NUL)
+  NUMBUFLEN = 65,
+};
 
 #define MAX_TYPENR 65535
 
@@ -32,6 +22,38 @@ typedef enum {
   BACKWARD_FILE = -3,
 } Direction;
 
+/// Used to track the status of external functions.
+/// Currently only used for iconv().
+typedef enum {
+  kUnknown,
+  kWorking,
+  kBroken,
+} WorkingStatus;
+
+/// The scope of a working-directory command like `:cd`.
+///
+/// Scopes are enumerated from lowest to highest. When adding a scope make sure
+/// to update all functions using scopes as well, such as the implementation of
+/// `getcwd()`. When using scopes as limits (e.g. in loops) don't use the scopes
+/// directly, use `MIN_CD_SCOPE` and `MAX_CD_SCOPE` instead.
+typedef enum {
+  kCdScopeInvalid = -1,
+  kCdScopeWindow,   ///< Affects one window.
+  kCdScopeTabpage,  ///< Affects one tab page.
+  kCdScopeGlobal,   ///< Affects the entire Nvim instance.
+} CdScope;
+
+#define MIN_CD_SCOPE  kCdScopeWindow
+#define MAX_CD_SCOPE  kCdScopeGlobal
+
+/// What caused the current directory to change.
+typedef enum {
+  kCdCauseOther = -1,
+  kCdCauseManual,  ///< Using `:cd`, `:tcd`, `:lcd` or `chdir()`.
+  kCdCauseWindow,  ///< Switching to another window.
+  kCdCauseAuto,    ///< On 'autochdir'.
+} CdCause;
+
 // return values for functions
 #if !(defined(OK) && (OK == 1))
 // OK already defined to 1 in MacOS X curses, skip this