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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
commit029f72b1a93430b24b88eb3a72c6114d9f149737 (patch)
tree765d5c2041967f9c6fef195fe343d9234a030e90 /src/vim.h
parentInitial commit. (diff)
downloadvim-029f72b1a93430b24b88eb3a72c6114d9f149737.tar.xz
vim-029f72b1a93430b24b88eb3a72c6114d9f149737.zip
Adding upstream version 2:9.1.0016.upstream/2%9.1.0016
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/vim.h')
-rw-r--r--src/vim.h2964
1 files changed, 2964 insertions, 0 deletions
diff --git a/src/vim.h b/src/vim.h
new file mode 100644
index 0000000..e41dfef
--- /dev/null
+++ b/src/vim.h
@@ -0,0 +1,2964 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved by Bram Moolenaar
+ *
+ * Do ":help uganda" in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+#ifndef VIM__H
+# define VIM__H
+
+#include "protodef.h"
+
+// _WIN32 is defined as 1 when the compilation target is 32-bit or 64-bit.
+// Note: If you want to check for 64-bit use the _WIN64 macro.
+#if defined(WIN32) || defined(_WIN32)
+# define MSWIN
+#endif
+
+#if defined(MSWIN) && !defined(PROTO)
+# include <io.h>
+#endif
+
+// ============ the header file puzzle: order matters =========
+
+#ifdef HAVE_CONFIG_H // GNU autoconf (or something else) was here
+# include "auto/config.h"
+# define HAVE_PATHDEF
+
+/*
+ * 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 (VIM_SIZEOF_INT == 0)
+# error configure did not run properly. Check auto/config.log.
+# endif
+
+# if (defined(__linux__) && !defined(__ANDROID__)) || defined(__CYGWIN__)
+// Needed for strptime(). Needs to be done early, since header files can
+// include other header files and end up including time.h, where these symbols
+// matter for Vim.
+// 700 is needed for mkdtemp().
+# ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE 700
+
+// On old systems, defining _XOPEN_SOURCE causes _BSD_SOURCE, _SVID_SOURCE
+// and/or // _DEFAULT_SOURCE not to be defined, so do that here. Those are
+// needed to include nanosecond-resolution timestamps in struct stat. On new
+// systems, _DEFAULT_SOURCE is needed to avoid warning messages about using
+// deprecated _BSD_SOURCE or _SVID_SOURCE.
+# ifndef _BSD_SOURCE
+# define _BSD_SOURCE 1
+# endif
+# ifndef _SVID_SOURCE
+# define _SVID_SOURCE 1
+# endif
+# ifndef _DEFAULT_SOURCE
+# define _DEFAULT_SOURCE 1
+# endif
+# endif
+# endif
+
+/*
+ * Cygwin may have fchdir() in a newer release, but in most versions it
+ * doesn't work well and avoiding it keeps the binary backward compatible.
+ */
+# if defined(__CYGWIN32__) && defined(HAVE_FCHDIR)
+# undef HAVE_FCHDIR
+# endif
+
+// We may need to define the uint32_t on non-Unix system, but using the same
+// identifier causes conflicts. Therefore use UINT32_T.
+# define UINT32_TYPEDEF uint32_t
+#endif
+
+// for INT_MAX, LONG_MAX et al.
+#include <limits.h>
+
+#if !defined(UINT32_TYPEDEF)
+# if defined(uint32_t) // this doesn't catch typedefs, unfortunately
+# define UINT32_TYPEDEF uint32_t
+# else
+ // Fall back to assuming unsigned int is 32 bit. If this is wrong then the
+ // test in blowfish.c will fail.
+# define UINT32_TYPEDEF unsigned int
+# endif
+#endif
+
+// user ID of root is usually zero, but not for everybody
+#ifdef __TANDEM
+# ifndef _TANDEM_SOURCE
+# define _TANDEM_SOURCE
+# endif
+# include <floss.h>
+# define ROOT_UID 65535
+# define OLDXAW
+# if (_TANDEM_ARCH_ == 2 && __H_Series_RVU >= 621)
+# define SA_ONSTACK_COMPATIBILITY
+# endif
+#else
+# define ROOT_UID 0
+#endif
+
+/* Include MAC_OS_X_VERSION_* macros */
+#ifdef HAVE_AVAILABILITYMACROS_H
+# include <AvailabilityMacros.h>
+#endif
+
+/*
+ * MACOS_X compiling for Mac OS X
+ * MACOS_X_DARWIN integrating the darwin feature into MACOS_X
+ */
+#if defined(MACOS_X_DARWIN) && !defined(MACOS_X)
+# define MACOS_X
+#endif
+// Unless made through the Makefile enforce GUI on Mac
+#if defined(MACOS_X) && !defined(HAVE_CONFIG_H)
+# define UNIX
+#endif
+
+#if defined(FEAT_GUI_MOTIF) \
+ || defined(FEAT_GUI_GTK) \
+ || defined(FEAT_GUI_HAIKU) \
+ || defined(FEAT_GUI_MSWIN) \
+ || defined(FEAT_GUI_PHOTON)
+# if !defined(FEAT_GUI) && !defined(NO_X11_INCLUDES)
+# define FEAT_GUI
+# endif
+#endif
+
+// Check support for rendering options
+#ifdef FEAT_GUI
+# if defined(FEAT_DIRECTX)
+# define FEAT_RENDER_OPTIONS
+# endif
+#endif
+
+/*
+ * VIM_SIZEOF_INT is used in feature.h, and the system-specific included files
+ * need items from feature.h. Therefore define VIM_SIZEOF_INT here.
+ */
+#ifdef MSWIN
+# define VIM_SIZEOF_INT 4
+#endif
+
+#ifdef AMIGA
+ // Be conservative about sizeof(int). It could be 4 too.
+# ifndef FEAT_GUI_GTK // avoid problems when generating prototypes
+# ifdef __GNUC__
+# define VIM_SIZEOF_INT 4
+# else
+# define VIM_SIZEOF_INT 2
+# endif
+# endif
+#endif
+#if defined(MACOS_X) && !defined(HAVE_CONFIG_H)
+# define VIM_SIZEOF_INT __SIZEOF_INT__
+#endif
+
+#if VIM_SIZEOF_INT < 4 && !defined(PROTO)
+# error Vim only works with 32 bit int or larger
+#endif
+
+/*
+ * #defines for optionals and features
+ * Also defines FEAT_TINY, FEAT_NORMAL, etc. when FEAT_HUGE is defined.
+ */
+#include "feature.h"
+
+#if defined(MACOS_X_DARWIN)
+# if defined(FEAT_NORMAL) && !defined(FEAT_CLIPBOARD)
+# define FEAT_CLIPBOARD
+# endif
+# if defined(FEAT_HUGE) && !defined(FEAT_SOUND) && \
+ defined(__clang_major__) && __clang_major__ >= 7 && \
+ defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
+# define FEAT_SOUND
+# endif
+# if defined(FEAT_SOUND)
+# define FEAT_SOUND_MACOSX
+# endif
+#endif
+
+// +x11 is only enabled when it's both available and wanted.
+#if defined(HAVE_X11) && defined(WANT_X11)
+# define FEAT_X11
+#endif
+
+#ifdef NO_X11_INCLUDES
+ // In os_mac_conv.c and os_macosx.m NO_X11_INCLUDES is defined to avoid
+ // X11 headers. Disable all X11 related things to avoid conflicts.
+# ifdef FEAT_X11
+# undef FEAT_X11
+# endif
+# ifdef FEAT_GUI_X11
+# undef FEAT_GUI_X11
+# endif
+# ifdef FEAT_XCLIPBOARD
+# undef FEAT_XCLIPBOARD
+# endif
+# ifdef FEAT_GUI_MOTIF
+# undef FEAT_GUI_MOTIF
+# endif
+# ifdef FEAT_GUI_GTK
+# undef FEAT_GUI_GTK
+# endif
+# ifdef FEAT_BEVAL_TIP
+# undef FEAT_BEVAL_TIP
+# endif
+# ifdef FEAT_XIM
+# undef FEAT_XIM
+# endif
+# ifdef FEAT_CLIENTSERVER
+# undef FEAT_CLIENTSERVER
+# endif
+#endif
+
+// The Mac conversion stuff doesn't work under X11.
+#if defined(MACOS_X_DARWIN)
+# define MACOS_CONVERT
+#endif
+
+// Can't use "PACKAGE" here, conflicts with a Perl include file.
+#ifndef VIMPACKAGE
+# define VIMPACKAGE "vim"
+#endif
+
+/*
+ * Find out if function definitions should include argument types
+ */
+#ifdef AZTEC_C
+# include <functions.h>
+#endif
+
+#ifdef SASC
+# include <clib/exec_protos.h>
+#endif
+
+#ifdef _DCC
+# include <clib/exec_protos.h>
+#endif
+
+#ifdef __HAIKU__
+# include "os_haiku.h"
+# define __ARGS(x) x
+#endif
+
+#if (defined(UNIX) || defined(VMS)) \
+ && (!defined(MACOS_X) || defined(HAVE_CONFIG_H))
+# include "os_unix.h" // bring lots of system header files
+#else
+ // For all non-Unix systems: use old-fashioned signal().
+# define mch_signal(signum, sighandler) signal(signum, sighandler)
+#endif
+
+// Mark unused function arguments with UNUSED, so that gcc -Wunused-parameter
+// can be used to check for mistakes.
+#ifndef UNUSED
+# if defined(HAVE_ATTRIBUTE_UNUSED) || defined(__MINGW32__)
+# define UNUSED __attribute__((unused))
+# else
+# if defined __has_attribute
+# if __has_attribute(unused)
+# define UNUSED __attribute__((unused))
+# endif
+# endif
+# endif
+# ifndef UNUSED
+# define UNUSED
+# endif
+#endif
+
+// Used to check for "sun", "__sun" is used by newer compilers.
+#if defined(__sun)
+# define SUN_SYSTEM
+#endif
+
+// If we're compiling in C++ (currently only KVim), the system
+// headers must have the correct prototypes or nothing will build.
+// Conversely, our prototypes might clash due to throw() specifiers and
+// cause compilation failures even though the headers are correct. For
+// a concrete example, gcc-3.2 enforces exception specifications, and
+// glibc-2.2.5 has them in their system headers.
+#if !defined(__cplusplus) && defined(UNIX) \
+ && !defined(MACOS_X) // MACOS_X doesn't yet support osdef.h
+# include "auto/osdef.h" // bring missing declarations in
+#endif
+
+#ifdef AMIGA
+# include "os_amiga.h"
+#endif
+
+#ifdef MSWIN
+# include "os_win32.h"
+#endif
+
+#if defined(MACOS_X)
+# include "os_mac.h"
+#endif
+
+#ifdef __QNX__
+# include "os_qnx.h"
+#endif
+
+#ifdef X_LOCALE
+# include <X11/Xlocale.h>
+#else
+# ifdef HAVE_LOCALE_H
+# include <locale.h>
+# endif
+#endif
+
+/*
+ * Maximum length of a path (for non-unix systems) Make it a bit long, to stay
+ * on the safe side. But not too long to put on the stack.
+ */
+#ifndef MAXPATHL
+# ifdef MAXPATHLEN
+# define MAXPATHL MAXPATHLEN
+# else
+# define MAXPATHL 256
+# endif
+#endif
+#ifdef BACKSLASH_IN_FILENAME
+# define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`%#'\"|!<")
+# define BUFFER_ESC_CHARS ((char_u *)" \t\n*?[`%#'\"|!<")
+#else
+# ifdef VMS
+ // VMS allows a lot of characters in the file name
+# define PATH_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'\"|!")
+# define SHELL_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'|!()&")
+# else
+# define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<")
+# define SHELL_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<>();&")
+# endif
+# define BUFFER_ESC_CHARS ((char_u *)" \t\n*?[`$\\%#'\"|!<")
+#endif
+
+// length of a buffer to store a number in ASCII (64 bits binary + NUL)
+#define NUMBUFLEN 65
+
+// flags for vim_str2nr()
+#define STR2NR_BIN 0x01
+#define STR2NR_OCT 0x02
+#define STR2NR_HEX 0x04
+#define STR2NR_OOCT 0x08 // Octal with prefix "0o": 0o777
+#define STR2NR_ALL (STR2NR_BIN + STR2NR_OCT + STR2NR_HEX + STR2NR_OOCT)
+#define STR2NR_NO_OCT (STR2NR_BIN + STR2NR_HEX + STR2NR_OOCT)
+
+#define STR2NR_FORCE 0x80 // only when ONE of the above is used
+
+#define STR2NR_QUOTE 0x10 // ignore embedded single quotes
+
+/*
+ * Shorthand for unsigned variables. Many systems, but not all, have u_char
+ * already defined, so we use char_u to avoid trouble.
+ */
+typedef unsigned char char_u;
+typedef unsigned short short_u;
+typedef unsigned int int_u;
+
+// Make sure long_u is big enough to hold a pointer.
+// On Win64, longs are 32 bits and pointers are 64 bits.
+// For printf() and scanf(), we need to take care of long_u specifically.
+#ifdef _WIN64
+typedef unsigned __int64 long_u;
+typedef __int64 long_i;
+# define SCANF_HEX_LONG_U "%llx"
+# define SCANF_DECIMAL_LONG_U "%llu"
+# define PRINTF_HEX_LONG_U "0x%llx"
+#else
+typedef unsigned long long_u;
+typedef long long_i;
+# define SCANF_HEX_LONG_U "%lx"
+# define SCANF_DECIMAL_LONG_U "%lu"
+# define PRINTF_HEX_LONG_U "0x%lx"
+#endif
+#define PRINTF_DECIMAL_LONG_U SCANF_DECIMAL_LONG_U
+
+/*
+ * Only systems which use configure will have SIZEOF_OFF_T and VIM_SIZEOF_LONG
+ * defined, which is ok since those are the same systems which can have
+ * varying sizes for off_t. The other systems will continue to use "%ld" to
+ * print off_t since off_t is simply a typedef to long for them.
+ */
+#if defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T > VIM_SIZEOF_LONG)
+# define LONG_LONG_OFF_T
+#endif
+
+/*
+ * We use 64-bit file functions here, if available. E.g. ftello() returns
+ * off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
+ * We assume that when fseeko() is available then ftello() is too.
+ * Note that Windows has different function names.
+ */
+#if defined(MSWIN) && !defined(PROTO)
+typedef __int64 off_T;
+# ifdef __MINGW32__
+# define vim_lseek lseek64
+# define vim_fseek fseeko64
+# define vim_ftell ftello64
+# else
+# define vim_lseek _lseeki64
+# define vim_fseek _fseeki64
+# define vim_ftell _ftelli64
+# endif
+#else
+# ifdef PROTO
+typedef long off_T;
+# else
+typedef off_t off_T;
+# endif
+# ifdef HAVE_FSEEKO
+# define vim_lseek lseek
+# define vim_ftell ftello
+# define vim_fseek fseeko
+# else
+# define vim_lseek lseek
+# define vim_ftell ftell
+# define vim_fseek(a, b, c) fseek(a, (long)b, c)
+# endif
+#endif
+
+/*
+ * The characters and attributes cached for the screen.
+ */
+typedef char_u schar_T;
+typedef unsigned short sattr_T;
+#define MAX_TYPENR 65535
+
+/*
+ * The u8char_T can hold one decoded UTF-8 character.
+ * We use 32 bits, since some Asian characters don't fit in 16 bits.
+ */
+typedef unsigned int u8char_T; // int is 32 bits or more
+
+/*
+ * The vimlong_T has sizeof(vimlong_T) >= 2 * sizeof(int).
+ * One use is simple handling of overflow in int calculations.
+ */
+#if defined(VMS) && defined(VAX)
+// unsupported compiler
+typedef long vimlong_T;
+#else
+typedef long long vimlong_T;
+#endif
+
+#ifndef UNIX // For Unix this is included in os_unix.h
+# include <stdio.h>
+# include <ctype.h>
+#endif
+
+#include "ascii.h"
+#include "keymap.h"
+#include "termdefs.h"
+#include "macros.h"
+
+#ifdef LATTICE
+# include <sys/types.h>
+# include <sys/stat.h>
+#endif
+#ifdef _DCC
+# include <sys/stat.h>
+#endif
+#if defined(MSWIN)
+# include <sys/stat.h>
+#endif
+
+#if defined(HAVE_ERRNO_H) || defined(MSWIN)
+# include <errno.h>
+#endif
+
+/*
+ * Allow other (non-unix) systems to configure themselves now
+ * These are also in os_unix.h, because osdef.sh needs them there.
+ */
+#ifndef UNIX
+// Note: Some systems need both string.h and strings.h (Savage). If the
+// system can't handle this, define NO_STRINGS_WITH_STRING_H.
+# ifdef HAVE_STRING_H
+# include <string.h>
+# endif
+# if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
+# include <strings.h>
+# endif
+# ifdef HAVE_STAT_H
+# include <stat.h>
+# endif
+# ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+# endif
+#endif // NON-UNIX
+
+#include <assert.h>
+
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_WCTYPE_H
+# include <wctype.h>
+#endif
+#include <stdarg.h>
+// older compilers do not define va_copy
+#ifndef va_copy
+# define va_copy(dst, src) ((dst) = (src))
+#endif
+
+// for offsetof()
+#include <stddef.h>
+
+#if defined(HAVE_SYS_SELECT_H) && \
+ (!defined(HAVE_SYS_TIME_H) || defined(SYS_SELECT_WITH_SYS_TIME))
+# include <sys/select.h>
+#endif
+
+#ifndef HAVE_SELECT
+# ifdef HAVE_SYS_POLL_H
+# include <sys/poll.h>
+# elif defined(MSWIN)
+# define HAVE_SELECT
+# else
+# ifdef HAVE_POLL_H
+# include <poll.h>
+# endif
+# endif
+#endif
+
+#ifdef HAVE_SODIUM
+# include <sodium.h>
+#endif
+
+// ================ end of the header file puzzle ===============
+
+/*
+ * For dynamically loaded imm library. Currently, only for Win32.
+ */
+#ifdef DYNAMIC_IME
+# ifndef FEAT_MBYTE_IME
+# define FEAT_MBYTE_IME
+# endif
+#endif
+
+/*
+ * For dynamically loaded gettext library. Currently, only for Win32.
+ */
+#ifdef DYNAMIC_GETTEXT
+# ifndef FEAT_GETTEXT
+# define FEAT_GETTEXT
+# endif
+// These are in os_win32.c
+extern char *(*dyn_libintl_gettext)(const char *msgid);
+extern char *(*dyn_libintl_ngettext)(const char *msgid, const char *msgid_plural, unsigned long n);
+extern char *(*dyn_libintl_bindtextdomain)(const char *domainname, const char *dirname);
+extern char *(*dyn_libintl_bind_textdomain_codeset)(const char *domainname, const char *codeset);
+extern char *(*dyn_libintl_textdomain)(const char *domainname);
+extern int (*dyn_libintl_wputenv)(const wchar_t *envstring);
+#endif
+
+
+/*
+ * The _() stuff is for using gettext(). It is a no-op when libintl.h is not
+ * found or the +multilang feature is disabled.
+ * Use NGETTEXT(single, multi, number) to get plural behavior:
+ * - single - message for singular form
+ * - multi - message for plural form
+ * - number - the count
+ */
+#ifdef FEAT_GETTEXT
+# ifdef DYNAMIC_GETTEXT
+# define _(x) (*dyn_libintl_gettext)((char *)(x))
+# define NGETTEXT(x, xs, n) (*dyn_libintl_ngettext)((char *)(x), (char *)(xs), (n))
+# define N_(x) x
+# define bindtextdomain(domain, dir) (*dyn_libintl_bindtextdomain)((domain), (dir))
+# define bind_textdomain_codeset(domain, codeset) (*dyn_libintl_bind_textdomain_codeset)((domain), (codeset))
+# if !defined(HAVE_BIND_TEXTDOMAIN_CODESET)
+# define HAVE_BIND_TEXTDOMAIN_CODESET 1
+# endif
+# define textdomain(domain) (*dyn_libintl_textdomain)(domain)
+# define libintl_wputenv(envstring) (*dyn_libintl_wputenv)(envstring)
+# else
+# include <libintl.h>
+# define _(x) gettext((char *)(x))
+# define NGETTEXT(x, xs, n) ngettext((x), (xs), (n))
+# ifdef gettext_noop
+# define N_(x) gettext_noop(x)
+# else
+# define N_(x) x
+# endif
+# endif
+#else
+# define _(x) ((char *)(x))
+# define NGETTEXT(x, xs, n) (((n) == 1) ? (char *)(x) : (char *)(xs))
+# define N_(x) x
+# ifdef bindtextdomain
+# undef bindtextdomain
+# endif
+# define bindtextdomain(x, y) // empty
+# ifdef bind_textdomain_codeset
+# undef bind_textdomain_codeset
+# endif
+# define bind_textdomain_codeset(x, y) // empty
+# ifdef textdomain
+# undef textdomain
+# endif
+# define textdomain(x) // empty
+#endif
+
+/*
+ * Flags for update_screen().
+ * The higher the value, the higher the priority.
+ */
+#define UPD_VALID_NO_UPDATE 5 // no new changes, keep the command line if
+ // possible
+#define UPD_VALID 10 // buffer not changed, or changes marked
+ // with b_mod_*
+#define UPD_INVERTED 20 // redisplay inverted part that changed
+#define UPD_INVERTED_ALL 25 // redisplay whole inverted part
+#define UPD_REDRAW_TOP 30 // display first w_upd_rows screen lines
+#define UPD_SOME_VALID 35 // like UPD_NOT_VALID but may scroll
+#define UPD_NOT_VALID 40 // buffer needs complete redraw
+#define UPD_CLEAR 50 // screen messed up, clear it
+
+// flags for screen_line()
+#define SLF_RIGHTLEFT 1
+#define SLF_POPUP 2
+
+#define MB_FILLER_CHAR '<' // character used when a double-width character
+ // doesn't fit.
+
+/*
+ * Flags for w_valid.
+ * These are set when something in a window structure becomes invalid, except
+ * when the cursor is moved. Call check_cursor_moved() before testing one of
+ * the flags.
+ * These are reset when that thing has been updated and is valid again.
+ *
+ * Every function that invalidates one of these must call one of the
+ * invalidate_* functions.
+ *
+ * w_valid is supposed to be used only in screen.c. From other files, use the
+ * functions that set or reset the flags.
+ *
+ * VALID_BOTLINE VALID_BOTLINE_AP
+ * on on w_botline valid
+ * off on w_botline approximated
+ * off off w_botline not valid
+ * on off not possible
+ */
+#define VALID_WROW 0x01 // w_wrow (window row) is valid
+#define VALID_WCOL 0x02 // w_wcol (window col) is valid
+#define VALID_VIRTCOL 0x04 // w_virtcol (file col) is valid
+#define VALID_CHEIGHT 0x08 // w_cline_height and w_cline_folded valid
+#define VALID_CROW 0x10 // w_cline_row is valid
+#define VALID_BOTLINE 0x20 // w_botine and w_empty_rows are valid
+#define VALID_BOTLINE_AP 0x40 // w_botine is approximated
+#define VALID_TOPLINE 0x80 // w_topline is valid (for cursor position)
+
+// Values for w_popup_flags.
+#define POPF_IS_POPUP 0x01 // this is a popup window
+#define POPF_HIDDEN 0x02 // popup is not displayed
+#define POPF_HIDDEN_FORCE 0x04 // popup is explicitly set to not be displayed
+#define POPF_CURSORLINE 0x08 // popup is highlighting at the cursorline
+#define POPF_ON_CMDLINE 0x10 // popup overlaps command line
+#define POPF_DRAG 0x20 // popup can be moved by dragging border
+#define POPF_DRAGALL 0x40 // popup can be moved by dragging everywhere
+#define POPF_RESIZE 0x80 // popup can be resized by dragging
+#define POPF_MAPPING 0x100 // mapping keys
+#define POPF_INFO 0x200 // used for info of popup menu
+#define POPF_INFO_MENU 0x400 // align info popup with popup menu
+#define POPF_POSINVERT 0x800 // vertical position can be inverted
+
+// flags used in w_popup_handled
+#define POPUP_HANDLED_1 0x01 // used by mouse_find_win()
+#define POPUP_HANDLED_2 0x02 // used by popup_do_filter()
+#define POPUP_HANDLED_3 0x04 // used by popup_check_cursor_pos()
+#define POPUP_HANDLED_4 0x08 // used by may_update_popup_mask()
+#define POPUP_HANDLED_5 0x10 // used by update_popups()
+
+/*
+ * Terminal highlighting attribute bits.
+ * Attributes above HL_ALL are used for syntax highlighting.
+ */
+#define HL_NORMAL 0x00
+#define HL_INVERSE 0x01
+#define HL_BOLD 0x02
+#define HL_ITALIC 0x04
+#define HL_UNDERLINE 0x08
+#define HL_UNDERCURL 0x10
+#define HL_UNDERDOUBLE 0x20
+#define HL_UNDERDOTTED 0x40
+#define HL_UNDERDASHED 0x80
+#define HL_STANDOUT 0x100
+#define HL_NOCOMBINE 0x200
+#define HL_STRIKETHROUGH 0x400
+#define HL_ALL 0x7ff
+
+// special attribute addition: Put message in history
+#define MSG_HIST 0x1000
+
+/*
+ * Values for State.
+ *
+ * The lower bits up to 0x80 are used to distinguish normal/visual/op_pending
+ * /cmdline/insert/replace/terminal mode. This is used for mapping. If none
+ * of these bits are set, no mapping is done. See the comment above do_map().
+ * The upper bits are used to distinguish between other states and variants of
+ * the base modes.
+ */
+#define MODE_NORMAL 0x01 // Normal mode, command expected
+#define MODE_VISUAL 0x02 // Visual mode - use get_real_state()
+#define MODE_OP_PENDING 0x04 // Normal mode, operator is pending - use
+ // get_real_state()
+#define MODE_CMDLINE 0x08 // Editing the command line
+#define MODE_INSERT 0x10 // Insert mode, also for Replace mode
+#define MODE_LANGMAP 0x20 // Language mapping, can be combined with
+ // MODE_INSERT and MODE_CMDLINE
+#define MODE_SELECT 0x40 // Select mode, use get_real_state()
+#define MODE_TERMINAL 0x80 // Terminal mode
+
+#define MAP_ALL_MODES 0xff // all mode bits used for mapping
+
+#define REPLACE_FLAG 0x100 // Replace mode flag
+#define MODE_REPLACE (REPLACE_FLAG | MODE_INSERT)
+#define VREPLACE_FLAG 0x200 // Virtual-replace mode flag
+#define MODE_VREPLACE (REPLACE_FLAG | VREPLACE_FLAG | MODE_INSERT)
+#define MODE_LREPLACE (REPLACE_FLAG | MODE_LANGMAP)
+
+#define MODE_NORMAL_BUSY (0x1000 | MODE_NORMAL)
+ // Normal mode, busy with a command
+#define MODE_HITRETURN (0x2000 | MODE_NORMAL)
+ // waiting for return or command
+#define MODE_ASKMORE 0x3000 // Asking if you want --more--
+#define MODE_SETWSIZE 0x4000 // window size has changed
+#define MODE_EXTERNCMD 0x5000 // executing an external command
+#define MODE_SHOWMATCH (0x6000 | MODE_INSERT) // show matching paren
+#define MODE_CONFIRM 0x7000 // ":confirm" prompt
+#define MODE_ALL 0xffff
+
+#define MODE_MAX_LENGTH 4 // max mode length used by get_mode(),
+ // including the terminating NUL
+
+// directions
+#define FORWARD 1
+#define BACKWARD (-1)
+#define FORWARD_FILE 3
+#define BACKWARD_FILE (-3)
+
+// return values for functions
+#if !(defined(OK) && (OK == 1))
+// OK already defined to 1 in MacOS X curses, skip this
+# define OK 1
+#endif
+#define FAIL 0
+#define NOTDONE 2 // not OK or FAIL but skipped
+
+// flags for b_flags
+#define BF_RECOVERED 0x01 // buffer has been recovered
+#define BF_CHECK_RO 0x02 // need to check readonly when loading file
+ // into buffer (set by ":e", may be reset by
+ // ":buf"
+#define BF_NEVERLOADED 0x04 // file has never been loaded into buffer,
+ // many variables still need to be set
+#define BF_NOTEDITED 0x08 // Set when file name is changed after
+ // starting to edit, reset when file is
+ // written out.
+#define BF_NEW 0x10 // file didn't exist when editing started
+#define BF_NEW_W 0x20 // Warned for BF_NEW and file created
+#define BF_READERR 0x40 // got errors while reading the file
+#define BF_DUMMY 0x80 // dummy buffer, only used internally
+#define BF_PRESERVED 0x100 // ":preserve" was used
+#define BF_SYN_SET 0x200 // 'syntax' option was set
+#define BF_NO_SEA 0x400 // no swap_exists_action (ATTENTION prompt)
+
+// Mask to check for flags that prevent normal writing
+#define BF_WRITE_MASK (BF_NOTEDITED + BF_NEW + BF_READERR)
+
+/*
+ * values for xp_context when doing command line completion
+ */
+#define EXPAND_UNSUCCESSFUL (-2)
+#define EXPAND_OK (-1)
+#define EXPAND_NOTHING 0
+#define EXPAND_COMMANDS 1
+#define EXPAND_FILES 2
+#define EXPAND_DIRECTORIES 3
+#define EXPAND_SETTINGS 4
+#define EXPAND_BOOL_SETTINGS 5
+#define EXPAND_TAGS 6
+#define EXPAND_OLD_SETTING 7
+#define EXPAND_HELP 8
+#define EXPAND_BUFFERS 9
+#define EXPAND_EVENTS 10
+#define EXPAND_MENUS 11
+#define EXPAND_SYNTAX 12
+#define EXPAND_HIGHLIGHT 13
+#define EXPAND_AUGROUP 14
+#define EXPAND_USER_VARS 15
+#define EXPAND_MAPPINGS 16
+#define EXPAND_TAGS_LISTFILES 17
+#define EXPAND_FUNCTIONS 18
+#define EXPAND_USER_FUNC 19
+#define EXPAND_EXPRESSION 20
+#define EXPAND_MENUNAMES 21
+#define EXPAND_USER_COMMANDS 22
+#define EXPAND_USER_CMD_FLAGS 23
+#define EXPAND_USER_NARGS 24
+#define EXPAND_USER_COMPLETE 25
+#define EXPAND_ENV_VARS 26
+#define EXPAND_LANGUAGE 27
+#define EXPAND_COLORS 28
+#define EXPAND_COMPILER 29
+#define EXPAND_USER_DEFINED 30
+#define EXPAND_USER_LIST 31
+#define EXPAND_SHELLCMD 32
+#define EXPAND_CSCOPE 33
+#define EXPAND_SIGN 34
+#define EXPAND_PROFILE 35
+#define EXPAND_BEHAVE 36
+#define EXPAND_FILETYPE 37
+#define EXPAND_FILES_IN_PATH 38
+#define EXPAND_OWNSYNTAX 39
+#define EXPAND_LOCALES 40
+#define EXPAND_HISTORY 41
+#define EXPAND_USER 42
+#define EXPAND_SYNTIME 43
+#define EXPAND_USER_ADDR_TYPE 44
+#define EXPAND_PACKADD 45
+#define EXPAND_MESSAGES 46
+#define EXPAND_MAPCLEAR 47
+#define EXPAND_ARGLIST 48
+#define EXPAND_DIFF_BUFFERS 49
+#define EXPAND_DISASSEMBLE 50
+#define EXPAND_BREAKPOINT 51
+#define EXPAND_SCRIPTNAMES 52
+#define EXPAND_RUNTIME 53
+#define EXPAND_STRING_SETTING 54
+#define EXPAND_SETTING_SUBTRACT 55
+#define EXPAND_ARGOPT 56
+#define EXPAND_TERMINALOPT 57
+#define EXPAND_KEYMAP 58
+
+// Values for exmode_active (0 is no exmode)
+#define EXMODE_NORMAL 1
+#define EXMODE_VIM 2
+
+// Values for nextwild() and ExpandOne(). See ExpandOne() for meaning.
+#define WILD_FREE 1
+#define WILD_EXPAND_FREE 2
+#define WILD_EXPAND_KEEP 3
+#define WILD_NEXT 4
+#define WILD_PREV 5
+#define WILD_ALL 6
+#define WILD_LONGEST 7
+#define WILD_ALL_KEEP 8
+#define WILD_CANCEL 9
+#define WILD_APPLY 10
+#define WILD_PAGEUP 11
+#define WILD_PAGEDOWN 12
+
+#define WILD_LIST_NOTFOUND 0x01
+#define WILD_HOME_REPLACE 0x02
+#define WILD_USE_NL 0x04
+#define WILD_NO_BEEP 0x08
+#define WILD_ADD_SLASH 0x10
+#define WILD_KEEP_ALL 0x20
+#define WILD_SILENT 0x40
+#define WILD_ESCAPE 0x80
+#define WILD_ICASE 0x100
+#define WILD_ALLLINKS 0x200
+#define WILD_IGNORE_COMPLETESLASH 0x400
+#define WILD_NOERROR 0x800 // sets EW_NOERROR
+#define WILD_BUFLASTUSED 0x1000
+#define BUF_DIFF_FILTER 0x2000
+
+// Flags for expand_wildcards()
+#define EW_DIR 0x01 // include directory names
+#define EW_FILE 0x02 // include file names
+#define EW_NOTFOUND 0x04 // include not found names
+#define EW_ADDSLASH 0x08 // append slash to directory name
+#define EW_KEEPALL 0x10 // keep all matches
+#define EW_SILENT 0x20 // don't print "1 returned" from shell
+#define EW_EXEC 0x40 // executable files
+#define EW_PATH 0x80 // search in 'path' too
+#define EW_ICASE 0x100 // ignore case
+#define EW_NOERROR 0x200 // no error for bad regexp
+#define EW_NOTWILD 0x400 // add match with literal name if exists
+#define EW_KEEPDOLLAR 0x800 // do not escape $, $var is expanded
+// Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND
+// is used when executing commands and EW_SILENT for interactive expanding.
+#define EW_ALLLINKS 0x1000 // also links not pointing to existing file
+#define EW_SHELLCMD 0x2000 // called from expand_shellcmd(), don't check
+ // if executable is in $PATH
+#define EW_DODOT 0x4000 // also files starting with a dot
+#define EW_EMPTYOK 0x8000 // no matches is not an error
+#define EW_NOTENV 0x10000 // do not expand environment variables
+
+// Flags for find_file_*() functions.
+#define FINDFILE_FILE 0 // only files
+#define FINDFILE_DIR 1 // only directories
+#define FINDFILE_BOTH 2 // files and directories
+
+#define W_ENDCOL(wp) ((wp)->w_wincol + (wp)->w_width)
+#ifdef FEAT_MENU
+# define W_WINROW(wp) ((wp)->w_winrow + (wp)->w_winbar_height)
+#else
+# define W_WINROW(wp) (wp->w_winrow)
+#endif
+
+// Values for the find_pattern_in_path() function args 'type' and 'action':
+#define FIND_ANY 1
+#define FIND_DEFINE 2
+#define CHECK_PATH 3
+
+#define ACTION_SHOW 1
+#define ACTION_GOTO 2
+#define ACTION_SPLIT 3
+#define ACTION_SHOW_ALL 4
+#define ACTION_EXPAND 5
+
+#ifdef FEAT_SYN_HL
+# define SST_MIN_ENTRIES 150 // minimal size for state stack array
+# define SST_MAX_ENTRIES 1000 // maximal size for state stack array
+# define SST_FIX_STATES 7 // size of sst_stack[].
+# define SST_DIST 16 // normal distance between entries
+# define SST_INVALID ((synstate_T *)-1) // invalid syn_state pointer
+
+# define HL_CONTAINED 0x01 // not used on toplevel
+# define HL_TRANSP 0x02 // has no highlighting
+# define HL_ONELINE 0x04 // match within one line only
+# define HL_HAS_EOL 0x08 // end pattern that matches with $
+# define HL_SYNC_HERE 0x10 // sync point after this item (syncing only)
+# define HL_SYNC_THERE 0x20 // sync point at current line (syncing only)
+# define HL_MATCH 0x40 // use match ID instead of item ID
+# define HL_SKIPNL 0x80 // nextgroup can skip newlines
+# define HL_SKIPWHITE 0x100 // nextgroup can skip white space
+# define HL_SKIPEMPTY 0x200 // nextgroup can skip empty lines
+# define HL_KEEPEND 0x400 // end match always kept
+# define HL_EXCLUDENL 0x800 // exclude NL from match
+# define HL_DISPLAY 0x1000 // only used for displaying, not syncing
+# define HL_FOLD 0x2000 // define fold
+# define HL_EXTEND 0x4000 // ignore a keepend
+# define HL_MATCHCONT 0x8000 // match continued from previous line
+# define HL_TRANS_CONT 0x10000 // transparent item without contains arg
+# define HL_CONCEAL 0x20000 // can be concealed
+# define HL_CONCEALENDS 0x40000 // can be concealed
+#endif
+
+// Values for 'options' argument in do_search() and searchit()
+#define SEARCH_REV 0x01 // go in reverse of previous dir.
+#define SEARCH_ECHO 0x02 // echo the search command and handle options
+#define SEARCH_MSG 0x0c // give messages (yes, it's not 0x04)
+#define SEARCH_NFMSG 0x08 // give all messages except not found
+#define SEARCH_OPT 0x10 // interpret optional flags
+#define SEARCH_HIS 0x20 // put search pattern in history
+#define SEARCH_END 0x40 // put cursor at end of match
+#define SEARCH_NOOF 0x80 // don't add offset to position
+#define SEARCH_START 0x100 // start search without col offset
+#define SEARCH_MARK 0x200 // set previous context mark
+#define SEARCH_KEEP 0x400 // keep previous search pattern
+#define SEARCH_PEEK 0x800 // peek for typed char, cancel search
+#define SEARCH_COL 0x1000 // start at specified column instead of zero
+
+// Values for find_ident_under_cursor()
+#define FIND_IDENT 1 // find identifier (word)
+#define FIND_STRING 2 // find any string (WORD)
+#define FIND_EVAL 4 // include "->", "[]" and "."
+#define FIND_NOERROR 8 // no error when no word found
+
+// Values for file_name_in_line()
+#define FNAME_MESS 1 // give error message
+#define FNAME_EXP 2 // expand to path
+#define FNAME_HYP 4 // check for hypertext link
+#define FNAME_INCL 8 // apply 'includeexpr'
+#define FNAME_REL 16 // ".." and "./" are relative to the (current)
+ // file instead of the current directory
+#define FNAME_UNESC 32 // remove backslashes used for escaping
+
+// Values for buflist_getfile()
+#define GETF_SETMARK 0x01 // set pcmark before jumping
+#define GETF_ALT 0x02 // jumping to alternate file (not buf num)
+#define GETF_SWITCH 0x04 // respect 'switchbuf' settings when jumping
+
+// Return values of getfile()
+#define GETFILE_ERROR 1 // normal error
+#define GETFILE_NOT_WRITTEN 2 // "not written" error
+#define GETFILE_SAME_FILE 0 // success, same file
+#define GETFILE_OPEN_OTHER (-1) // success, opened another file
+#define GETFILE_UNUSED 8
+#define GETFILE_SUCCESS(x) ((x) <= 0)
+
+// Values for buflist_new() flags
+#define BLN_CURBUF 1 // may re-use curbuf for new buffer
+#define BLN_LISTED 2 // put new buffer in buffer list
+#define BLN_DUMMY 4 // allocating dummy buffer
+#define BLN_NEW 8 // create a new buffer
+#define BLN_NOOPT 16 // don't copy options to existing buffer
+#define BLN_DUMMY_OK 32 // also find an existing dummy buffer
+#define BLN_REUSE 64 // may re-use number from buf_reuse
+#define BLN_NOCURWIN 128 // buffer is not associated with curwin
+
+// Values for in_cinkeys()
+#define KEY_OPEN_FORW 0x101
+#define KEY_OPEN_BACK 0x102
+#define KEY_COMPLETE 0x103 // end of completion
+
+// Used for the first argument of do_map()
+#define MAPTYPE_MAP 0
+#define MAPTYPE_UNMAP 1
+#define MAPTYPE_NOREMAP 2
+
+// Values for "noremap" argument of ins_typebuf(). Also used for
+// map->m_noremap and menu->noremap[].
+#define REMAP_YES 0 // allow remapping
+#define REMAP_NONE (-1) // no remapping
+#define REMAP_SCRIPT (-2) // remap script-local mappings only
+#define REMAP_SKIP (-3) // no remapping for first char
+
+// Values for mch_call_shell() second argument
+#define SHELL_FILTER 1 // filtering text
+#define SHELL_EXPAND 2 // expanding wildcards
+#define SHELL_COOKED 4 // set term to cooked mode
+#define SHELL_DOOUT 8 // redirecting output
+#define SHELL_SILENT 16 // don't print error returned by command
+#define SHELL_READ 32 // read lines and insert into buffer
+#define SHELL_WRITE 64 // write lines from buffer
+
+// Values returned by mch_nodetype()
+#define NODE_NORMAL 0 // file or directory, check with mch_isdir()
+#define NODE_WRITABLE 1 // something we can write to (character
+ // device, fifo, socket, ..)
+#define NODE_OTHER 2 // non-writable thing (e.g., block device)
+
+// Values for readfile() flags
+#define READ_NEW 0x01 // read a file into a new buffer
+#define READ_FILTER 0x02 // read filter output
+#define READ_STDIN 0x04 // read from stdin
+#define READ_BUFFER 0x08 // read from curbuf (converting stdin)
+#define READ_DUMMY 0x10 // reading into a dummy buffer
+#define READ_KEEP_UNDO 0x20 // keep undo info
+#define READ_FIFO 0x40 // read from fifo or socket
+#define READ_NOWINENTER 0x80 // do not trigger BufWinEnter
+#define READ_NOFILE 0x100 // do not read a file, do trigger BufReadCmd
+
+// Values for change_indent()
+#define INDENT_SET 1 // set indent
+#define INDENT_INC 2 // increase indent
+#define INDENT_DEC 3 // decrease indent
+
+// Values for flags argument for findmatchlimit()
+#define FM_BACKWARD 0x01 // search backwards
+#define FM_FORWARD 0x02 // search forwards
+#define FM_BLOCKSTOP 0x04 // stop at start/end of block
+#define FM_SKIPCOMM 0x08 // skip comments
+
+// Values for action argument for do_buffer() and close_buffer()
+#define DOBUF_GOTO 0 // go to specified buffer
+#define DOBUF_SPLIT 1 // split window and go to specified buffer
+#define DOBUF_UNLOAD 2 // unload specified buffer(s)
+#define DOBUF_DEL 3 // delete specified buffer(s) from buflist
+#define DOBUF_WIPE 4 // delete specified buffer(s) really
+#define DOBUF_WIPE_REUSE 5 // like DOBUF_WIPE and keep number for reuse
+
+// Values for start argument for do_buffer()
+#define DOBUF_CURRENT 0 // "count" buffer from current buffer
+#define DOBUF_FIRST 1 // "count" buffer from first buffer
+#define DOBUF_LAST 2 // "count" buffer from last buffer
+#define DOBUF_MOD 3 // "count" mod. buffer from current buffer
+
+// Values for flags argument of do_buffer()
+#define DOBUF_FORCEIT 1 // :cmd!
+#define DOBUF_NOPOPUP 2 // skip popup window buffers
+
+// Values for sub_cmd and which_pat argument for search_regcomp()
+// Also used for which_pat argument for searchit()
+#define RE_SEARCH 0 // save/use pat in/from search_pattern
+#define RE_SUBST 1 // save/use pat in/from subst_pattern
+#define RE_BOTH 2 // save pat in both patterns
+#define RE_LAST 2 // use last used pattern if "pat" is NULL
+
+// Second argument for vim_regcomp().
+#define RE_MAGIC 1 // 'magic' option
+#define RE_STRING 2 // match in string instead of buffer text
+#define RE_STRICT 4 // don't allow [abc] without ]
+#define RE_AUTO 8 // automatic engine selection
+
+#ifdef FEAT_SYN_HL
+// values for reg_do_extmatch
+# define REX_SET 1 // to allow \z\(...\),
+# define REX_USE 2 // to allow \z\1 et al.
+# define REX_ALL (REX_SET | REX_USE)
+#endif
+
+// Return values for fullpathcmp()
+// Note: can use (fullpathcmp() & FPC_SAME) to check for equal files
+#define FPC_SAME 1 // both exist and are the same file.
+#define FPC_DIFF 2 // both exist and are different files.
+#define FPC_NOTX 4 // both don't exist.
+#define FPC_DIFFX 6 // one of them doesn't exist.
+#define FPC_SAMEX 7 // both don't exist and file names are same.
+
+// flags for do_ecmd()
+#define ECMD_HIDE 0x01 // don't free the current buffer
+#define ECMD_SET_HELP 0x02 // set b_help flag of (new) buffer before
+ // opening file
+#define ECMD_OLDBUF 0x04 // use existing buffer if it exists
+#define ECMD_FORCEIT 0x08 // ! used in Ex command
+#define ECMD_ADDBUF 0x10 // don't edit, just add to buffer list
+#define ECMD_ALTBUF 0x20 // like ECMD_ADDBUF and set the alternate file
+#define ECMD_NOWINENTER 0x40 // do not trigger BufWinEnter
+
+// for lnum argument in do_ecmd()
+#define ECMD_LASTL (linenr_T)0 // use last position in loaded file
+#define ECMD_LAST ((linenr_T)-1) // use last position in all files
+#define ECMD_ONE (linenr_T)1 // use first line
+
+// flags for do_cmdline()
+#define DOCMD_VERBOSE 0x01 // included command in error message
+#define DOCMD_NOWAIT 0x02 // don't call wait_return() and friends
+#define DOCMD_REPEAT 0x04 // repeat exec. until getline() returns NULL
+#define DOCMD_KEYTYPED 0x08 // don't reset KeyTyped
+#define DOCMD_EXCRESET 0x10 // reset exception environment (for debugging)
+#define DOCMD_KEEPLINE 0x20 // keep typed line for repeating with "."
+#define DOCMD_RANGEOK 0x40 // can use a range without ":" in Vim9 script
+
+// flags for beginline()
+#define BL_WHITE 1 // cursor on first non-white in the line
+#define BL_SOL 2 // use 'sol' option
+#define BL_FIX 4 // don't leave cursor on a NUL
+
+// flags for mf_sync()
+#define MFS_ALL 1 // also sync blocks with negative numbers
+#define MFS_STOP 2 // stop syncing when a character is available
+#define MFS_FLUSH 4 // flushed file to disk
+#define MFS_ZERO 8 // only write block 0
+
+// flags for buf_copy_options()
+#define BCO_ENTER 1 // going to enter the buffer
+#define BCO_ALWAYS 2 // always copy the options
+#define BCO_NOHELP 4 // don't touch the help related options
+
+// flags for do_put()
+#define PUT_FIXINDENT 1 // make indent look nice
+#define PUT_CURSEND 2 // leave cursor after end of new text
+#define PUT_CURSLINE 4 // leave cursor on last line of new text
+#define PUT_LINE 8 // put register as lines
+#define PUT_LINE_SPLIT 16 // split line for linewise register
+#define PUT_LINE_FORWARD 32 // put linewise register below Visual sel.
+#define PUT_BLOCK_INNER 64 // in block mode, do not add trailing spaces
+
+// flags for set_indent()
+#define SIN_CHANGED 1 // call changed_bytes() when line changed
+#define SIN_INSERT 2 // insert indent before existing text
+#define SIN_UNDO 4 // save line for undo before changing it
+
+// flags for insertchar()
+#define INSCHAR_FORMAT 1 // force formatting
+#define INSCHAR_DO_COM 2 // format comments
+#define INSCHAR_CTRLV 4 // char typed just after CTRL-V
+#define INSCHAR_NO_FEX 8 // don't use 'formatexpr'
+#define INSCHAR_COM_LIST 16 // format comments with list/2nd line indent
+
+// flags for open_line()
+#define OPENLINE_DELSPACES 0x01 // delete spaces after cursor
+#define OPENLINE_DO_COM 0x02 // format comments
+#define OPENLINE_KEEPTRAIL 0x04 // keep trailing spaces
+#define OPENLINE_MARKFIX 0x08 // fix mark positions
+#define OPENLINE_COM_LIST 0x10 // format comments with list/2nd line indent
+#define OPENLINE_FORMAT 0x20 // formatting long comment
+
+// There are five history tables:
+#define HIST_CMD 0 // colon commands
+#define HIST_SEARCH 1 // search commands
+#define HIST_EXPR 2 // expressions (from entering = register)
+#define HIST_INPUT 3 // input() lines
+#define HIST_DEBUG 4 // debug commands
+#define HIST_COUNT 5 // number of history tables
+
+// The type numbers are fixed for backwards compatibility.
+#define BARTYPE_VERSION 1
+#define BARTYPE_HISTORY 2
+#define BARTYPE_REGISTER 3
+#define BARTYPE_MARK 4
+
+#define VIMINFO_VERSION 4
+#define VIMINFO_VERSION_WITH_HISTORY 2
+#define VIMINFO_VERSION_WITH_REGISTERS 3
+#define VIMINFO_VERSION_WITH_MARKS 4
+
+/*
+ * Values for do_tag().
+ */
+#define DT_TAG 1 // jump to newer position or same tag again
+#define DT_POP 2 // jump to older position
+#define DT_NEXT 3 // jump to next match of same tag
+#define DT_PREV 4 // jump to previous match of same tag
+#define DT_FIRST 5 // jump to first match of same tag
+#define DT_LAST 6 // jump to first match of same tag
+#define DT_SELECT 7 // jump to selection from list
+#define DT_HELP 8 // like DT_TAG, but no wildcards
+#define DT_JUMP 9 // jump to new tag or selection from list
+#define DT_CSCOPE 10 // cscope find command (like tjump)
+#define DT_LTAG 11 // tag using location list
+#define DT_FREE 99 // free cached matches
+
+/*
+ * flags for find_tags().
+ */
+#define TAG_HELP 1 // only search for help tags
+#define TAG_NAMES 2 // only return name of tag
+#define TAG_REGEXP 4 // use tag pattern as regexp
+#define TAG_NOIC 8 // don't always ignore case
+#ifdef FEAT_CSCOPE
+# define TAG_CSCOPE 16 // cscope tag
+#endif
+#define TAG_VERBOSE 32 // message verbosity
+#define TAG_INS_COMP 64 // Currently doing insert completion
+#define TAG_KEEP_LANG 128 // keep current language
+#define TAG_NO_TAGFUNC 256 // do not use 'tagfunc'
+
+#define TAG_MANY 300 // When finding many tags (for completion),
+ // find up to this many tags
+
+/*
+ * Types of dialogs passed to do_vim_dialog().
+ */
+#define VIM_GENERIC 0
+#define VIM_ERROR 1
+#define VIM_WARNING 2
+#define VIM_INFO 3
+#define VIM_QUESTION 4
+#define VIM_LAST_TYPE 4 // sentinel value
+
+/*
+ * Return values for functions like gui_yesnocancel()
+ */
+#define VIM_YES 2
+#define VIM_NO 3
+#define VIM_CANCEL 4
+#define VIM_ALL 5
+#define VIM_DISCARDALL 6
+
+/*
+ * arguments for win_split()
+ */
+#define WSP_ROOM 0x01 // require enough room
+#define WSP_VERT 0x02 // split/equalize vertically
+#define WSP_HOR 0x04 // equalize horizontally
+#define WSP_TOP 0x08 // window at top-left of shell
+#define WSP_BOT 0x10 // window at bottom-right of shell
+#define WSP_HELP 0x20 // creating the help window
+#define WSP_BELOW 0x40 // put new window below/right
+#define WSP_ABOVE 0x80 // put new window above/left
+#define WSP_NEWLOC 0x100 // don't copy location list
+
+/*
+ * arguments for gui_set_shellsize()
+ */
+#define RESIZE_VERT 1 // resize vertically
+#define RESIZE_HOR 2 // resize horizontally
+#define RESIZE_BOTH 15 // resize in both directions
+
+/*
+ * flags for check_changed()
+ */
+#define CCGD_AW 1 // do autowrite if buffer was changed
+#define CCGD_MULTWIN 2 // check also when several wins for the buf
+#define CCGD_FORCEIT 4 // ! used
+#define CCGD_ALLBUF 8 // may write all buffers
+#define CCGD_EXCMD 16 // may suggest using !
+
+/*
+ * "flags" values for option-setting functions.
+ * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global
+ * values, get local value.
+ */
+#define OPT_FREE 0x01 // free old value if it was allocated
+#define OPT_GLOBAL 0x02 // use global value
+#define OPT_LOCAL 0x04 // use local value
+#define OPT_MODELINE 0x08 // option in modeline
+#define OPT_WINONLY 0x10 // only set window-local options
+#define OPT_NOWIN 0x20 // don't set window-local options
+#define OPT_ONECOLUMN 0x40 // list options one per line
+#define OPT_NO_REDRAW 0x80 // ignore redraw flags on option
+#define OPT_SKIPRTP 0x100 // "skiprtp" in 'sessionoptions'
+
+// Magic chars used in confirm dialog strings
+#define DLG_BUTTON_SEP '\n'
+#define DLG_HOTKEY_CHAR '&'
+
+// Values for "starting"
+#define NO_SCREEN 2 // no screen updating yet
+#define NO_BUFFERS 1 // not all buffers loaded yet
+// 0 not starting anymore
+
+// Values for swap_exists_action: what to do when swap file already exists
+#define SEA_NONE 0 // don't use dialog
+#define SEA_DIALOG 1 // use dialog when possible
+#define SEA_QUIT 2 // quit editing the file
+#define SEA_RECOVER 3 // recover the file
+#define SEA_READONLY 4 // no dialog, mark buffer as read-only
+
+/*
+ * Minimal size for block 0 of a swap file.
+ * NOTE: This depends on size of struct block0! It's not done with a sizeof(),
+ * because struct block0 is defined in memline.c (Sorry).
+ * The maximal block size is arbitrary.
+ */
+#define MIN_SWAP_PAGE_SIZE 1048
+#define MAX_SWAP_PAGE_SIZE 50000
+
+// Special values for current_sctx.sc_sid.
+#define SID_MODELINE (-1) // when using a modeline
+#define SID_CMDARG (-2) // for "--cmd" argument
+#define SID_CARG (-3) // for "-c" argument
+#define SID_ENV (-4) // for sourcing environment variable
+#define SID_ERROR (-5) // option was reset because of an error
+#define SID_NONE (-6) // don't set scriptID
+#define SID_WINLAYOUT (-7) // changing window size
+
+/*
+ * Events for autocommands.
+ */
+enum auto_event
+{
+ EVENT_BUFADD = 0, // after adding a buffer to the buffer list
+ EVENT_BUFDELETE, // deleting a buffer from the buffer list
+ EVENT_BUFENTER, // after entering a buffer
+ EVENT_BUFFILEPOST, // after renaming a buffer
+ EVENT_BUFFILEPRE, // before renaming a buffer
+ EVENT_BUFHIDDEN, // just after buffer becomes hidden
+ EVENT_BUFLEAVE, // before leaving a buffer
+ EVENT_BUFNEW, // after creating any buffer
+ EVENT_BUFNEWFILE, // when creating a buffer for a new file
+ EVENT_BUFREADCMD, // read buffer using command
+ EVENT_BUFREADPOST, // after reading a buffer
+ EVENT_BUFREADPRE, // before reading a buffer
+ EVENT_BUFUNLOAD, // just before unloading a buffer
+ EVENT_BUFWINENTER, // after showing a buffer in a window
+ EVENT_BUFWINLEAVE, // just after buffer removed from window
+ EVENT_BUFWIPEOUT, // just before really deleting a buffer
+ EVENT_BUFWRITECMD, // write buffer using command
+ EVENT_BUFWRITEPOST, // after writing a buffer
+ EVENT_BUFWRITEPRE, // before writing a buffer
+ EVENT_CMDLINECHANGED, // command line was modified
+ EVENT_CMDLINEENTER, // after entering the command line
+ EVENT_CMDLINELEAVE, // before leaving the command line
+ EVENT_CMDUNDEFINED, // command undefined
+ EVENT_CMDWINENTER, // after entering the cmdline window
+ EVENT_CMDWINLEAVE, // before leaving the cmdline window
+ EVENT_COLORSCHEME, // after loading a colorscheme
+ EVENT_COLORSCHEMEPRE, // before loading a colorscheme
+ EVENT_COMPLETECHANGED, // after completion popup menu changed
+ EVENT_COMPLETEDONE, // after finishing insert complete
+ EVENT_COMPLETEDONEPRE, // idem, before clearing info
+ EVENT_CURSORHOLD, // cursor in same position for a while
+ EVENT_CURSORHOLDI, // idem, in Insert mode
+ EVENT_CURSORMOVED, // cursor was moved
+ EVENT_CURSORMOVEDI, // cursor was moved in Insert mode
+ EVENT_DIFFUPDATED, // after diffs were updated
+ EVENT_DIRCHANGED, // after user changed directory
+ EVENT_DIRCHANGEDPRE, // before directory changes
+ EVENT_ENCODINGCHANGED, // after changing the 'encoding' option
+ EVENT_EXITPRE, // before exiting
+ EVENT_FILEAPPENDCMD, // append to a file using command
+ EVENT_FILEAPPENDPOST, // after appending to a file
+ EVENT_FILEAPPENDPRE, // before appending to a file
+ EVENT_FILECHANGEDRO, // before first change to read-only file
+ EVENT_FILECHANGEDSHELL, // after shell command that changed file
+ EVENT_FILECHANGEDSHELLPOST, // after (not) reloading changed file
+ EVENT_FILEREADCMD, // read from a file using command
+ EVENT_FILEREADPOST, // after reading a file
+ EVENT_FILEREADPRE, // before reading a file
+ EVENT_FILETYPE, // new file type detected (user defined)
+ EVENT_FILEWRITECMD, // write to a file using command
+ EVENT_FILEWRITEPOST, // after writing a file
+ EVENT_FILEWRITEPRE, // before writing a file
+ EVENT_FILTERREADPOST, // after reading from a filter
+ EVENT_FILTERREADPRE, // before reading from a filter
+ EVENT_FILTERWRITEPOST, // after writing to a filter
+ EVENT_FILTERWRITEPRE, // before writing to a filter
+ EVENT_FOCUSGAINED, // got the focus
+ EVENT_FOCUSLOST, // lost the focus to another app
+ EVENT_FUNCUNDEFINED, // if calling a function which doesn't exist
+ EVENT_GUIENTER, // after starting the GUI
+ EVENT_GUIFAILED, // after starting the GUI failed
+ EVENT_INSERTCHANGE, // when changing Insert/Replace mode
+ EVENT_INSERTCHARPRE, // before inserting a char
+ EVENT_INSERTENTER, // when entering Insert mode
+ EVENT_INSERTLEAVEPRE, // just before leaving Insert mode
+ EVENT_INSERTLEAVE, // just after leaving Insert mode
+ EVENT_MENUPOPUP, // just before popup menu is displayed
+ EVENT_MODECHANGED, // after changing the mode
+ EVENT_OPTIONSET, // option was set
+ EVENT_QUICKFIXCMDPOST, // after :make, :grep etc.
+ EVENT_QUICKFIXCMDPRE, // before :make, :grep etc.
+ EVENT_QUITPRE, // before :quit
+ EVENT_REMOTEREPLY, // upon string reception from a remote vim
+ EVENT_SAFESTATE, // going to wait for a character
+ EVENT_SAFESTATEAGAIN, // still waiting for a character
+ EVENT_SESSIONLOADPOST, // after loading a session file
+ EVENT_SHELLCMDPOST, // after ":!cmd"
+ EVENT_SHELLFILTERPOST, // after ":1,2!cmd", ":w !cmd", ":r !cmd".
+ EVENT_SIGUSR1, // after the SIGUSR1 signal
+ EVENT_SOURCECMD, // sourcing a Vim script using command
+ EVENT_SOURCEPRE, // before sourcing a Vim script
+ EVENT_SOURCEPOST, // after sourcing a Vim script
+ EVENT_SPELLFILEMISSING, // spell file missing
+ EVENT_STDINREADPOST, // after reading from stdin
+ EVENT_STDINREADPRE, // before reading from stdin
+ EVENT_SWAPEXISTS, // found existing swap file
+ EVENT_SYNTAX, // syntax selected
+ EVENT_TABCLOSED, // after closing a tab page
+ EVENT_TABENTER, // after entering a tab page
+ EVENT_TABLEAVE, // before leaving a tab page
+ EVENT_TABNEW, // when entering a new tab page
+ EVENT_TERMCHANGED, // after changing 'term'
+ EVENT_TERMINALOPEN, // after a terminal buffer was created
+ EVENT_TERMINALWINOPEN, // after a terminal buffer was created and
+ // entering its window
+ EVENT_TERMRESPONSE, // after setting "v:termresponse"
+ EVENT_TEXTCHANGED, // text was modified not in Insert mode
+ EVENT_TEXTCHANGEDI, // text was modified in Insert mode
+ EVENT_TEXTCHANGEDP, // TextChangedI with popup menu visible
+ EVENT_TEXTCHANGEDT, // text was modified in Terminal mode
+ EVENT_TEXTYANKPOST, // after some text was yanked
+ EVENT_USER, // user defined autocommand
+ EVENT_VIMENTER, // after starting Vim
+ EVENT_VIMLEAVE, // before exiting Vim
+ EVENT_VIMLEAVEPRE, // before exiting Vim and writing .viminfo
+ EVENT_VIMRESIZED, // after Vim window was resized
+ EVENT_WINENTER, // after entering a window
+ EVENT_WINLEAVE, // before leaving a window
+ EVENT_WINNEW, // when entering a new window
+ EVENT_WINCLOSED, // after closing a window
+ EVENT_VIMSUSPEND, // before Vim is suspended
+ EVENT_VIMRESUME, // after Vim is resumed
+ EVENT_WINRESIZED, // after a window was resized
+ EVENT_WINSCROLLED, // after a window was scrolled or resized
+
+ NUM_EVENTS // MUST be the last one
+};
+
+typedef enum auto_event event_T;
+
+/*
+ * Values for index in highlight_attr[].
+ * When making changes, also update HL_FLAGS below!
+ * And update the default value of 'highlight': HIGHLIGHT_INIT in optiondefs.h
+ */
+typedef enum
+{
+ HLF_8 = 0 // Meta & special keys listed with ":map", text that is
+ // displayed different from what it is
+ , HLF_EOB // after the last line in the buffer
+ , HLF_AT // @ characters at end of screen, characters that
+ // don't really exist in the text
+ , HLF_D // directories in CTRL-D listing
+ , HLF_E // error messages
+ , HLF_H // obsolete, ignored
+ , HLF_I // incremental search
+ , HLF_L // last search string
+ , HLF_LC // last search string under cursor
+ , HLF_M // "--More--" message
+ , HLF_CM // Mode (e.g., "-- INSERT --")
+ , HLF_N // line number for ":number" and ":#" commands
+ , HLF_LNA // LineNrAbove
+ , HLF_LNB // LineNrBelow
+ , HLF_CLN // current line number
+ , HLF_CLS // current line sign column
+ , HLF_CLF // current line fold
+ , HLF_R // return to continue message and yes/no questions
+ , HLF_S // status lines
+ , HLF_SNC // status lines of not-current windows
+ , HLF_C // column to separate vertically split windows
+ , HLF_T // Titles for output from ":set all", ":autocmd" etc.
+ , HLF_V // Visual mode
+ , HLF_VNC // Visual mode, autoselecting and not clipboard owner
+ , HLF_W // warning messages
+ , HLF_WM // Wildmenu highlight
+ , HLF_FL // Folded line
+ , HLF_FC // Fold column
+ , HLF_ADD // Added diff line
+ , HLF_CHD // Changed diff line
+ , HLF_DED // Deleted diff line
+ , HLF_TXD // Text Changed in diff line
+ , HLF_CONCEAL // Concealed text
+ , HLF_SC // Sign column
+ , HLF_SPB // SpellBad
+ , HLF_SPC // SpellCap
+ , HLF_SPR // SpellRare
+ , HLF_SPL // SpellLocal
+ , HLF_PNI // popup menu normal item
+ , HLF_PSI // popup menu selected item
+ , HLF_PNK // popup menu normal item "kind"
+ , HLF_PSK // popup menu selected item "kind"
+ , HLF_PNX // popup menu normal item "menu" (extra text)
+ , HLF_PSX // popup menu selected item "menu" (extra text)
+ , HLF_PSB // popup menu scrollbar
+ , HLF_PST // popup menu scrollbar thumb
+ , HLF_TP // tabpage line
+ , HLF_TPS // tabpage line selected
+ , HLF_TPF // tabpage line filler
+ , HLF_CUC // 'cursorcolumn'
+ , HLF_CUL // 'cursorline'
+ , HLF_MC // 'colorcolumn'
+ , HLF_QFL // quickfix window line currently selected
+ , HLF_ST // status lines of terminal windows
+ , HLF_STNC // status lines of not-current terminal windows
+ , HLF_COUNT // MUST be the last one
+} hlf_T;
+
+// The HL_FLAGS must be in the same order as the HLF_ enums!
+// When changing this also adjust the default for 'highlight'.
+#define HL_FLAGS {'8', '~', '@', 'd', 'e', 'h', 'i', 'l', 'y', 'm', 'M', \
+ 'n', 'a', 'b', 'N', 'G', 'O', 'r', 's', 'S', 'c', 't', 'v', 'V', \
+ 'w', 'W', 'f', 'F', 'A', 'C', 'D', 'T', '-', '>', \
+ 'B', 'P', 'R', 'L', \
+ '+', '=', '[', ']', '{', '}', 'x', 'X', \
+ '*', '#', '_', '!', '.', 'o', 'q', \
+ 'z', 'Z'}
+
+/*
+ * Boolean constants
+ */
+#ifndef TRUE
+# define FALSE 0 // note: this is an int, not a long!
+# define TRUE 1
+#endif
+
+#define MAYBE 2 // sometimes used for a variant on TRUE
+
+#define LOG_ALWAYS 9 // must be different from TRUE and FALSE
+
+#ifdef FEAT_JOB_CHANNEL
+// If "--log logfile" was used or ch_logfile() was called then log some or all
+// terminal output.
+# define MAY_WANT_TO_LOG_THIS if (ch_log_output == FALSE) ch_log_output = TRUE;
+#else
+// no logging support
+# define MAY_WANT_TO_LOG_THIS
+#endif
+
+#ifndef UINT32_T
+typedef UINT32_TYPEDEF UINT32_T;
+#endif
+
+/*
+ * Operator IDs; The order must correspond to opchars[] in ops.c!
+ */
+#define OP_NOP 0 // no pending operation
+#define OP_DELETE 1 // "d" delete operator
+#define OP_YANK 2 // "y" yank operator
+#define OP_CHANGE 3 // "c" change operator
+#define OP_LSHIFT 4 // "<" left shift operator
+#define OP_RSHIFT 5 // ">" right shift operator
+#define OP_FILTER 6 // "!" filter operator
+#define OP_TILDE 7 // "g~" switch case operator
+#define OP_INDENT 8 // "=" indent operator
+#define OP_FORMAT 9 // "gq" format operator
+#define OP_COLON 10 // ":" colon operator
+#define OP_UPPER 11 // "gU" make upper case operator
+#define OP_LOWER 12 // "gu" make lower case operator
+#define OP_JOIN 13 // "J" join operator, only for Visual mode
+#define OP_JOIN_NS 14 // "gJ" join operator, only for Visual mode
+#define OP_ROT13 15 // "g?" rot-13 encoding
+#define OP_REPLACE 16 // "r" replace chars, only for Visual mode
+#define OP_INSERT 17 // "I" Insert column, only for Visual mode
+#define OP_APPEND 18 // "A" Append column, only for Visual mode
+#define OP_FOLD 19 // "zf" define a fold
+#define OP_FOLDOPEN 20 // "zo" open folds
+#define OP_FOLDOPENREC 21 // "zO" open folds recursively
+#define OP_FOLDCLOSE 22 // "zc" close folds
+#define OP_FOLDCLOSEREC 23 // "zC" close folds recursively
+#define OP_FOLDDEL 24 // "zd" delete folds
+#define OP_FOLDDELREC 25 // "zD" delete folds recursively
+#define OP_FORMAT2 26 // "gw" format operator, keeps cursor pos
+#define OP_FUNCTION 27 // "g@" call 'operatorfunc'
+#define OP_NR_ADD 28 // "<C-A>" Add to the number or alphabetic
+ // character (OP_ADD conflicts with Perl)
+#define OP_NR_SUB 29 // "<C-X>" Subtract from the number or
+ // alphabetic character
+
+/*
+ * Motion types, used for operators and for yank/delete registers.
+ */
+#define MCHAR 0 // character-wise movement/register
+#define MLINE 1 // line-wise movement/register
+#define MBLOCK 2 // block-wise register
+
+#define MAUTO 0xff // Decide between MLINE/MCHAR
+
+/*
+ * Minimum screen size
+ */
+#define MIN_COLUMNS 12 // minimal columns for screen
+#define MIN_LINES 2 // minimal lines for screen
+#define STATUS_HEIGHT 1 // height of a status line under a window
+#ifdef FEAT_MENU // height of a status line under a window
+# define WINBAR_HEIGHT(wp) (wp)->w_winbar_height
+# define VISIBLE_HEIGHT(wp) ((wp)->w_height + (wp)->w_winbar_height)
+#else
+# define WINBAR_HEIGHT(wp) 0
+# define VISIBLE_HEIGHT(wp) (wp)->w_height
+#endif
+#define QF_WINHEIGHT 10 // default height for quickfix window
+
+/*
+ * Buffer sizes
+ */
+#ifndef CMDBUFFSIZE
+# define CMDBUFFSIZE 256 // size of the command processing buffer
+#endif
+
+#define LSIZE 512 // max. size of a line in the tags file
+
+#define IOSIZE (1024+1) // file i/o and sprintf buffer size
+
+#define DIALOG_MSG_SIZE 1000 // buffer size for dialog_msg()
+
+#define MSG_BUF_LEN 480 // length of buffer for small messages
+#define MSG_BUF_CLEN (MSG_BUF_LEN / 6) // cell length (worst case: utf-8
+ // takes 6 bytes for one cell)
+
+#define FOLD_TEXT_LEN 51 // buffer size for get_foldtext()
+
+// Size of the buffer used for tgetent(). Unfortunately this is largely
+// undocumented, some systems use 1024. Using a buffer that is too small
+// causes a buffer overrun and a crash. Use the maximum known value to stay
+// on the safe side.
+#define TBUFSZ 2048 // buffer size for termcap entry
+
+/*
+ * Maximum length of key sequence to be mapped.
+ * Must be able to hold an Amiga resize report.
+ */
+#define MAXMAPLEN 50
+
+// maximum length of a function name, including SID and NUL
+#define MAX_FUNC_NAME_LEN 200
+
+// Size in bytes of the hash used in the undo file.
+#define UNDO_HASH_SIZE 32
+
+#ifdef HAVE_FCNTL_H
+# include <fcntl.h>
+#endif
+
+#ifdef BINARY_FILE_IO
+# define WRITEBIN "wb" // no CR-LF translation
+# define READBIN "rb"
+# define APPENDBIN "ab"
+#else
+# define WRITEBIN "w"
+# define READBIN "r"
+# define APPENDBIN "a"
+#endif
+
+/*
+ * Cygwin doesn't have a global way of making open() use binary I/O.
+ * Use O_BINARY for all open() calls.
+ */
+#ifdef __CYGWIN__
+# define O_EXTRA O_BINARY
+#else
+# define O_EXTRA 0
+#endif
+
+#ifndef O_NOFOLLOW
+# define O_NOFOLLOW 0
+#endif
+
+#ifndef W_OK
+# define W_OK 2 // for systems that don't have W_OK in unistd.h
+#endif
+#ifndef R_OK
+# define R_OK 4 // for systems that don't have R_OK in unistd.h
+#endif
+
+// Allocate memory for one type and cast the returned pointer to have the
+// compiler check the types.
+#define ALLOC_ONE(type) (type *)alloc(sizeof(type))
+#define ALLOC_ONE_ID(type, id) (type *)alloc_id(sizeof(type), id)
+#define ALLOC_MULT(type, count) (type *)alloc(sizeof(type) * (count))
+#define ALLOC_CLEAR_ONE(type) (type *)alloc_clear(sizeof(type))
+#define ALLOC_CLEAR_ONE_ID(type, id) (type *)alloc_clear_id(sizeof(type), id)
+#define ALLOC_CLEAR_MULT(type, count) (type *)alloc_clear(sizeof(type) * (count))
+#define LALLOC_CLEAR_ONE(type) (type *)lalloc_clear(sizeof(type), FALSE)
+#define LALLOC_CLEAR_MULT(type, count) (type *)lalloc_clear(sizeof(type) * (count), FALSE)
+#define LALLOC_MULT(type, count) (type *)lalloc(sizeof(type) * (count), FALSE)
+
+#ifdef HAVE_MEMSET
+# define vim_memset(ptr, c, size) memset((ptr), (c), (size))
+#else
+void *vim_memset(void *, int, size_t);
+#endif
+#define CLEAR_FIELD(field) vim_memset(&(field), 0, sizeof(field))
+#define CLEAR_POINTER(ptr) vim_memset((ptr), 0, sizeof(*(ptr)))
+
+/*
+ * defines to avoid typecasts from (char_u *) to (char *) and back
+ * (vim_strchr() and vim_strrchr() are now in strings.c)
+ */
+#define STRLEN(s) strlen((char *)(s))
+#define STRCPY(d, s) strcpy((char *)(d), (char *)(s))
+#define STRNCPY(d, s, n) strncpy((char *)(d), (char *)(s), (size_t)(n))
+#define STRCMP(d, s) strcmp((char *)(d), (char *)(s))
+#define STRNCMP(d, s, n) strncmp((char *)(d), (char *)(s), (size_t)(n))
+#ifdef HAVE_STRCASECMP
+# define STRICMP(d, s) strcasecmp((char *)(d), (char *)(s))
+#else
+# ifdef HAVE_STRICMP
+# define STRICMP(d, s) stricmp((char *)(d), (char *)(s))
+# else
+# define STRICMP(d, s) vim_stricmp((char *)(d), (char *)(s))
+# endif
+#endif
+#ifdef HAVE_STRCOLL
+# define STRCOLL(d, s) strcoll((char *)(d), (char *)(s))
+#else
+# define STRCOLL(d, s) strcmp((char *)(d), (char *)(s))
+#endif
+
+// Like strcpy() but allows overlapped source and destination.
+#define STRMOVE(d, s) mch_memmove((d), (s), STRLEN(s) + 1)
+
+#ifdef HAVE_STRNCASECMP
+# define STRNICMP(d, s, n) strncasecmp((char *)(d), (char *)(s), (size_t)(n))
+#else
+# ifdef HAVE_STRNICMP
+# define STRNICMP(d, s, n) strnicmp((char *)(d), (char *)(s), (size_t)(n))
+# else
+# define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n))
+# endif
+#endif
+
+// We need to call mb_stricmp() even when we aren't dealing with a multi-byte
+// encoding because mb_stricmp() takes care of all ascii and non-ascii
+// encodings, including characters with umlauts in latin1, etc., while
+// STRICMP() only handles the system locale version, which often does not
+// handle non-ascii properly.
+
+# define MB_STRICMP(d, s) mb_strnicmp((char_u *)(d), (char_u *)(s), (int)MAXCOL)
+# define MB_STRNICMP(d, s, n) mb_strnicmp((char_u *)(d), (char_u *)(s), (int)(n))
+
+#define STRCAT(d, s) strcat((char *)(d), (char *)(s))
+#define STRNCAT(d, s, n) strncat((char *)(d), (char *)(s), (size_t)(n))
+
+#ifdef HAVE_STRPBRK
+# define vim_strpbrk(s, cs) (char_u *)strpbrk((char *)(s), (char *)(cs))
+#endif
+
+#define OUT_STR(s) out_str((char_u *)(s))
+#define OUT_STR_NF(s) out_str_nf((char_u *)(s))
+
+#ifdef FEAT_GUI
+# ifdef FEAT_TERMGUICOLORS
+# define GUI_FUNCTION(f) (gui.in_use ? gui_##f : termgui_##f)
+# define GUI_FUNCTION2(f, pixel) (gui.in_use \
+ ? ((pixel) != INVALCOLOR \
+ ? gui_##f((pixel)) \
+ : INVALCOLOR) \
+ : termgui_##f((pixel)))
+# define USE_24BIT (gui.in_use || p_tgc)
+# else
+# define GUI_FUNCTION(f) gui_##f
+# define GUI_FUNCTION2(f,pixel) ((pixel) != INVALCOLOR \
+ ? gui_##f((pixel)) \
+ : INVALCOLOR)
+# define USE_24BIT gui.in_use
+# endif
+#else
+# ifdef FEAT_TERMGUICOLORS
+# define GUI_FUNCTION(f) termgui_##f
+# define GUI_FUNCTION2(f, pixel) termgui_##f((pixel))
+# define USE_24BIT p_tgc
+# endif
+#endif
+#ifdef FEAT_TERMGUICOLORS
+# define IS_CTERM (t_colors > 1 || p_tgc)
+#else
+# define IS_CTERM (t_colors > 1)
+#endif
+#ifdef GUI_FUNCTION
+# define GUI_MCH_GET_RGB GUI_FUNCTION(mch_get_rgb)
+# define GUI_MCH_GET_RGB2(pixel) GUI_FUNCTION2(mch_get_rgb, (pixel))
+# define GUI_MCH_GET_COLOR GUI_FUNCTION(mch_get_color)
+# define GUI_GET_COLOR GUI_FUNCTION(get_color)
+#endif
+
+// Prefer using emsgf(), because perror() may send the output to the wrong
+// destination and mess up the screen.
+#ifdef HAVE_STRERROR
+# define PERROR(msg) (void)semsg("%s: %s", (char *)(msg), strerror(errno))
+#else
+# define PERROR(msg) do_perror(msg)
+#endif
+
+typedef long linenr_T; // line number type
+typedef int colnr_T; // column number type
+typedef unsigned short disptick_T; // display tick type
+
+/*
+ * Well, you won't believe it, but some S/390 machines ("host", now also known
+ * as zServer) use 31 bit pointers. There are also some newer machines, that
+ * use 64 bit pointers. I don't know how to distinguish between 31 and 64 bit
+ * machines, so the best way is to assume 31 bits whenever we detect OS/390
+ * Unix.
+ * With this we restrict the maximum line length to 1073741823. I guess this is
+ * not a real problem. BTW: Longer lines are split.
+ */
+#ifdef __MVS__
+# define MAXCOL (0x3fffffffL) // maximum column number, 30 bits
+# define MAXLNUM (0x3fffffffL) // maximum (invalid) line number
+#else
+ // MAXCOL used to be INT_MAX, but with 64 bit ints that results in running
+ // out of memory when trying to allocate a very long line.
+# define MAXCOL 0x7fffffffL // maximum column number
+# define MAXLNUM LONG_MAX // maximum (invalid) line number
+#endif
+
+#define SHOWCMD_COLS 10 // columns needed by shown command
+
+typedef void *vim_acl_T; // dummy to pass an ACL to a function
+
+#ifndef mch_memmove
+# define mch_memmove(to, from, len) memmove((char*)(to), (char*)(from), (size_t)(len))
+#endif
+
+/*
+ * fnamecmp() is used to compare file names.
+ * On some systems case in a file name does not matter, on others it does.
+ * (this does not account for maximum name lengths and things like "../dir",
+ * thus it is not 100% accurate!)
+ */
+#define fnamecmp(x, y) vim_fnamecmp((char_u *)(x), (char_u *)(y))
+#define fnamencmp(x, y, n) vim_fnamencmp((char_u *)(x), (char_u *)(y), (size_t)(n))
+
+#if defined(UNIX) || defined(FEAT_GUI) || defined(VMS) \
+ || defined(FEAT_CLIENTSERVER)
+# define USE_INPUT_BUF
+#endif
+
+#ifndef EINTR
+# define read_eintr(fd, buf, count) vim_read((fd), (buf), (count))
+# define write_eintr(fd, buf, count) vim_write((fd), (buf), (count))
+#endif
+
+#ifdef MSWIN
+// On MS-Windows the third argument isn't size_t. This matters for Win64,
+// where sizeof(size_t)==8, not 4
+# define vim_read(fd, buf, count) read((fd), (char *)(buf), (unsigned int)(count))
+# define vim_write(fd, buf, count) write((fd), (char *)(buf), (unsigned int)(count))
+#else
+# define vim_read(fd, buf, count) read((fd), (char *)(buf), (size_t) (count))
+# define vim_write(fd, buf, count) write((fd), (char *)(buf), (size_t) (count))
+#endif
+
+/*
+ * Enums need a typecast to be used as array index (for Ultrix).
+ */
+#define HL_ATTR(n) highlight_attr[(int)(n)]
+#define TERM_STR(n) term_strings[(int)(n)]
+
+/*
+ * EXTERN is only defined in main.c. That's where global variables are
+ * actually defined and initialized.
+ */
+#ifndef EXTERN
+# define EXTERN extern
+# define INIT(x)
+# define INIT2(a, b)
+# define INIT3(a, b, c)
+# define INIT4(a, b, c, d)
+# define INIT5(a, b, c, d, e)
+# define INIT6(a, b, c, d, e, f)
+#else
+# ifndef INIT
+# define INIT(x) x
+# define INIT2(a, b) = {a, b}
+# define INIT3(a, b, c) = {a, b, c}
+# define INIT4(a, b, c, d) = {a, b, c, d}
+# define INIT5(a, b, c, d, e) = {a, b, c, d, e}
+# define INIT6(a, b, c, d, e, f) = {a, b, c, d, e, f}
+# define DO_INIT
+# endif
+#endif
+
+#define MAX_MCO 6 // maximum value for 'maxcombine'
+
+// Maximum number of bytes in a multi-byte character. It can be one 32-bit
+// character of up to 6 bytes, or one 16-bit character of up to three bytes
+// plus six following composing characters of three bytes each.
+#define MB_MAXBYTES 21
+
+#if (defined(FEAT_PROFILE) || defined(FEAT_RELTIME)) && !defined(PROTO)
+# ifdef MSWIN
+typedef LARGE_INTEGER proftime_T;
+# define PROF_TIME_BLANK " "
+# define PROF_TOTALS_HEADER "count total (s) self (s)"
+# else
+ // Use tv_fsec for fraction of second (micro or nano) of proftime_T
+# if defined(HAVE_TIMER_CREATE) && defined(HAVE_CLOCK_GETTIME)
+# define PROF_NSEC 1
+typedef struct timespec proftime_T;
+# define PROF_GET_TIME(tm) clock_gettime(CLOCK_MONOTONIC, tm)
+# define tv_fsec tv_nsec
+# define TV_FSEC_SEC 1000000000L
+# define PROF_TIME_FORMAT "%3ld.%09ld"
+# define PROF_TIME_BLANK " "
+# define PROF_TOTALS_HEADER "count total (s) self (s)"
+# else
+typedef struct timeval proftime_T;
+# define PROF_GET_TIME(tm) gettimeofday(tm, NULL)
+# define tv_fsec tv_usec
+# define TV_FSEC_SEC 1000000
+# define PROF_TIME_FORMAT "%3ld.%06ld"
+# define PROF_TIME_BLANK " "
+# define PROF_TOTALS_HEADER "count total (s) self (s)"
+# endif
+# endif
+#else
+typedef int proftime_T; // dummy for function prototypes
+#endif
+
+// Type of compilation passed to compile_def_function()
+typedef enum {
+ CT_NONE, // use df_instr
+ CT_PROFILE, // use df_instr_prof
+ CT_DEBUG // use df_instr_debug, overrules CT_PROFILE
+} compiletype_T;
+
+/*
+ * When compiling with 32 bit Perl time_t is 32 bits in the Perl code but 64
+ * bits elsewhere. That causes memory corruption. Define time_T and use it
+ * for global variables to avoid that.
+ */
+#ifdef PROTO
+typedef long time_T;
+#else
+# ifdef MSWIN
+typedef __time64_t time_T;
+# else
+typedef time_t time_T;
+# endif
+#endif
+
+#ifdef _WIN64
+typedef __int64 sock_T;
+#else
+typedef int sock_T;
+#endif
+
+// Include option.h before structs.h, because the number of window-local and
+// buffer-local options is used there.
+#include "option.h" // options and default values
+
+#include "beval.h" // BalloonEval
+
+// Note that gui.h is included by structs.h
+
+#include "structs.h" // defines many structures
+
+#include "alloc.h"
+
+// Values for "do_profiling".
+#define PROF_NONE 0 // profiling not started
+#define PROF_YES 1 // profiling busy
+#define PROF_PAUSED 2 // profiling paused
+
+
+// Codes for mouse button events in lower three bits:
+#define MOUSE_LEFT 0x00
+#define MOUSE_MIDDLE 0x01
+#define MOUSE_RIGHT 0x02
+#define MOUSE_RELEASE 0x03
+
+// bit masks for modifiers:
+#define MOUSE_SHIFT 0x04
+#define MOUSE_ALT 0x08
+#define MOUSE_CTRL 0x10
+
+// mouse buttons that are handled like a key press (GUI only)
+// Note that the scroll wheel keys are inverted: MOUSE_5 scrolls lines up but
+// the result of this is that the window moves down, similarly MOUSE_6 scrolls
+// columns left but the window moves right.
+#define MOUSE_4 0x100 // scroll wheel down
+#define MOUSE_5 0x200 // scroll wheel up
+
+#define MOUSE_X1 0x300 // Mouse-button X1 (6th)
+#define MOUSE_X2 0x400 // Mouse-button X2
+
+#define MOUSE_6 0x500 // scroll wheel left
+#define MOUSE_7 0x600 // scroll wheel right
+
+#define MOUSE_MOVE 0x700 // report mouse moved
+
+// 0x20 is reserved by xterm
+#define MOUSE_DRAG_XTERM 0x40
+
+#define MOUSE_DRAG (0x40 | MOUSE_RELEASE)
+
+// Lowest button code for using the mouse wheel (xterm only)
+#define MOUSEWHEEL_LOW 0x60
+
+#define MOUSE_CLICK_MASK 0x03
+
+#define NUM_MOUSE_CLICKS(code) \
+ (((unsigned)((code) & 0xC0) >> 6) + 1)
+
+#define SET_NUM_MOUSE_CLICKS(code, num) \
+ ((code) = ((code) & 0x3f) | ((((num) - 1) & 3) << 6))
+
+// Added to mouse column for GUI when 'mousefocus' wants to give focus to a
+// window by simulating a click on its status line. We could use up to 128 *
+// 128 = 16384 columns, now it's reduced to 10000.
+#define MOUSE_COLOFF 10000
+
+/*
+ * jump_to_mouse() returns one of first five these values, possibly with
+ * some of the other four added.
+ */
+#define IN_UNKNOWN 0
+#define IN_BUFFER 1
+#define IN_STATUS_LINE 2 // on status or command line
+#define IN_SEP_LINE 4 // on vertical separator line
+#define IN_OTHER_WIN 8 // in other window but can't go there
+#define CURSOR_MOVED 0x100
+#define MOUSE_FOLD_CLOSE 0x200 // clicked on '-' in fold column
+#define MOUSE_FOLD_OPEN 0x400 // clicked on '+' in fold column
+#define MOUSE_WINBAR 0x800 // in window toolbar
+
+// flags for jump_to_mouse()
+#define MOUSE_FOCUS 0x01 // need to stay in this window
+#define MOUSE_MAY_VIS 0x02 // may start Visual mode
+#define MOUSE_DID_MOVE 0x04 // only act when mouse has moved
+#define MOUSE_SETPOS 0x08 // only set current mouse position
+#define MOUSE_MAY_STOP_VIS 0x10 // may stop Visual mode
+#define MOUSE_RELEASED 0x20 // button was released
+
+#if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
+# define CHECK_DOUBLE_CLICK 1 // Checking for double clicks ourselves.
+#endif
+
+
+// defines for eval_vars()
+#define VALID_PATH 1
+#define VALID_HEAD 2
+
+// Defines for Vim variables. These must match vimvars[] in evalvars.c!
+#define VV_COUNT 0
+#define VV_COUNT1 1
+#define VV_PREVCOUNT 2
+#define VV_ERRMSG 3
+#define VV_WARNINGMSG 4
+#define VV_STATUSMSG 5
+#define VV_SHELL_ERROR 6
+#define VV_THIS_SESSION 7
+#define VV_VERSION 8
+#define VV_LNUM 9
+#define VV_TERMRESPONSE 10
+#define VV_FNAME 11
+#define VV_LANG 12
+#define VV_LC_TIME 13
+#define VV_CTYPE 14
+#define VV_CC_FROM 15
+#define VV_CC_TO 16
+#define VV_FNAME_IN 17
+#define VV_FNAME_OUT 18
+#define VV_FNAME_NEW 19
+#define VV_FNAME_DIFF 20
+#define VV_CMDARG 21
+#define VV_FOLDSTART 22
+#define VV_FOLDEND 23
+#define VV_FOLDDASHES 24
+#define VV_FOLDLEVEL 25
+#define VV_PROGNAME 26
+#define VV_SEND_SERVER 27
+#define VV_DYING 28
+#define VV_EXCEPTION 29
+#define VV_THROWPOINT 30
+#define VV_REG 31
+#define VV_CMDBANG 32
+#define VV_INSERTMODE 33
+#define VV_VAL 34
+#define VV_KEY 35
+#define VV_PROFILING 36
+#define VV_FCS_REASON 37
+#define VV_FCS_CHOICE 38
+#define VV_BEVAL_BUFNR 39
+#define VV_BEVAL_WINNR 40
+#define VV_BEVAL_WINID 41
+#define VV_BEVAL_LNUM 42
+#define VV_BEVAL_COL 43
+#define VV_BEVAL_TEXT 44
+#define VV_SCROLLSTART 45
+#define VV_SWAPNAME 46
+#define VV_SWAPCHOICE 47
+#define VV_SWAPCOMMAND 48
+#define VV_CHAR 49
+#define VV_MOUSE_WIN 50
+#define VV_MOUSE_WINID 51
+#define VV_MOUSE_LNUM 52
+#define VV_MOUSE_COL 53
+#define VV_OP 54
+#define VV_SEARCHFORWARD 55
+#define VV_HLSEARCH 56
+#define VV_OLDFILES 57
+#define VV_WINDOWID 58
+#define VV_PROGPATH 59
+#define VV_COMPLETED_ITEM 60
+#define VV_OPTION_NEW 61
+#define VV_OPTION_OLD 62
+#define VV_OPTION_OLDLOCAL 63
+#define VV_OPTION_OLDGLOBAL 64
+#define VV_OPTION_COMMAND 65
+#define VV_OPTION_TYPE 66
+#define VV_ERRORS 67
+#define VV_FALSE 68
+#define VV_TRUE 69
+#define VV_NONE 70
+#define VV_NULL 71
+#define VV_NUMBERMAX 72
+#define VV_NUMBERMIN 73
+#define VV_NUMBERSIZE 74
+#define VV_VIM_DID_ENTER 75
+#define VV_TESTING 76
+#define VV_TYPE_NUMBER 77
+#define VV_TYPE_STRING 78
+#define VV_TYPE_FUNC 79
+#define VV_TYPE_LIST 80
+#define VV_TYPE_DICT 81
+#define VV_TYPE_FLOAT 82
+#define VV_TYPE_BOOL 83
+#define VV_TYPE_NONE 84
+#define VV_TYPE_JOB 85
+#define VV_TYPE_CHANNEL 86
+#define VV_TYPE_BLOB 87
+#define VV_TYPE_CLASS 88
+#define VV_TYPE_OBJECT 89
+#define VV_TERMRFGRESP 90
+#define VV_TERMRBGRESP 91
+#define VV_TERMU7RESP 92
+#define VV_TERMSTYLERESP 93
+#define VV_TERMBLINKRESP 94
+#define VV_EVENT 95
+#define VV_VERSIONLONG 96
+#define VV_ECHOSPACE 97
+#define VV_ARGV 98
+#define VV_COLLATE 99
+#define VV_EXITING 100
+#define VV_COLORNAMES 101
+#define VV_SIZEOFINT 102
+#define VV_SIZEOFLONG 103
+#define VV_SIZEOFPOINTER 104
+#define VV_MAXCOL 105
+#define VV_PYTHON3_VERSION 106
+#define VV_TYPE_TYPEALIAS 107
+#define VV_LEN 108 // number of v: vars
+
+// used for v_number in VAR_BOOL and VAR_SPECIAL
+#define VVAL_FALSE 0L // VAR_BOOL
+#define VVAL_TRUE 1L // VAR_BOOL
+#define VVAL_NONE 2L // VAR_SPECIAL
+#define VVAL_NULL 3L // VAR_SPECIAL
+
+// Type values for type().
+#define VAR_TYPE_NUMBER 0
+#define VAR_TYPE_STRING 1
+#define VAR_TYPE_FUNC 2
+#define VAR_TYPE_LIST 3
+#define VAR_TYPE_DICT 4
+#define VAR_TYPE_FLOAT 5
+#define VAR_TYPE_BOOL 6
+#define VAR_TYPE_NONE 7
+#define VAR_TYPE_JOB 8
+#define VAR_TYPE_CHANNEL 9
+#define VAR_TYPE_BLOB 10
+#define VAR_TYPE_INSTR 11
+#define VAR_TYPE_CLASS 12
+#define VAR_TYPE_OBJECT 13
+#define VAR_TYPE_TYPEALIAS 14
+
+#define DICT_MAXNEST 100 // maximum nesting of lists and dicts
+
+#define TABSTOP_MAX 9999
+
+#ifdef FEAT_CLIPBOARD
+
+// VIM_ATOM_NAME is the older Vim-specific selection type for X11. Still
+// supported for when a mix of Vim versions is used. VIMENC_ATOM_NAME includes
+// the encoding to support Vims using different 'encoding' values.
+# define VIM_ATOM_NAME "_VIM_TEXT"
+# define VIMENC_ATOM_NAME "_VIMENC_TEXT"
+
+// Selection states for modeless selection
+# define SELECT_CLEARED 0
+# define SELECT_IN_PROGRESS 1
+# define SELECT_DONE 2
+
+# define SELECT_MODE_CHAR 0
+# define SELECT_MODE_WORD 1
+# define SELECT_MODE_LINE 2
+
+# ifdef FEAT_GUI_MSWIN
+# ifdef FEAT_OLE
+# define WM_OLE (WM_APP+0)
+# endif
+# endif
+
+// Info about selected text
+typedef struct
+{
+ int available; // Is clipboard available?
+ int owned; // Flag: do we own the selection?
+ pos_T start; // Start of selected area
+ pos_T end; // End of selected area
+ int vmode; // Visual mode character
+
+ // Fields for selection that doesn't use Visual mode
+ short_u origin_row;
+ short_u origin_start_col;
+ short_u origin_end_col;
+ short_u word_start_col;
+ short_u word_end_col;
+#ifdef FEAT_PROP_POPUP
+ // limits for selection inside a popup window
+ short_u min_col;
+ short_u max_col;
+ short_u min_row;
+ short_u max_row;
+#endif
+
+ pos_T prev; // Previous position
+ short_u state; // Current selection state
+ short_u mode; // Select by char, word, or line.
+
+# if defined(FEAT_GUI_X11) || defined(FEAT_XCLIPBOARD)
+ Atom sel_atom; // PRIMARY/CLIPBOARD selection ID
+# endif
+
+# ifdef FEAT_GUI_GTK
+ GdkAtom gtk_sel_atom; // PRIMARY/CLIPBOARD selection ID
+# endif
+
+# if defined(MSWIN) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
+ int_u format; // Vim's own special clipboard format
+ int_u format_raw; // Vim's raw text clipboard format
+# endif
+# ifdef FEAT_GUI_HAIKU
+ // No clipboard at the moment. TODO?
+# endif
+} Clipboard_T;
+#else
+typedef int Clipboard_T; // This is required for the prototypes.
+#endif
+
+// Use 64-bit stat structure on MS-Windows.
+#ifdef MSWIN
+typedef struct _stat64 stat_T;
+#else
+typedef struct stat stat_T;
+#endif
+
+#if (defined(__GNUC__) || defined(__clang__)) && !defined(__MINGW32__)
+# define ATTRIBUTE_FORMAT_PRINTF(fmt_idx, arg_idx) \
+ __attribute__((format(printf, fmt_idx, arg_idx)))
+#else
+# define ATTRIBUTE_FORMAT_PRINTF(fmt_idx, arg_idx)
+#endif
+
+#if defined(__GNUC__) || defined(__clang__)
+# define likely(x) __builtin_expect((x), 1)
+# define unlikely(x) __builtin_expect((x), 0)
+# define ATTRIBUTE_COLD __attribute__((cold))
+#else
+# define unlikely(x) (x)
+# define likely(x) (x)
+# define ATTRIBUTE_COLD
+#endif
+
+typedef enum {
+ ASSERT_EQUAL,
+ ASSERT_NOTEQUAL,
+ ASSERT_MATCH,
+ ASSERT_NOTMATCH,
+ ASSERT_FAILS,
+ ASSERT_OTHER
+} assert_type_T;
+
+// Mode for bracketed_paste().
+typedef enum {
+ PASTE_INSERT, // insert mode
+ PASTE_CMDLINE, // command line
+ PASTE_EX, // ex mode line
+ PASTE_ONE_CHAR // return first character
+} paste_mode_T;
+
+// Argument for flush_buffers().
+typedef enum {
+ FLUSH_MINIMAL,
+ FLUSH_TYPEAHEAD, // flush current typebuf contents
+ FLUSH_INPUT // flush typebuf and inchar() input
+} flush_buffers_T;
+
+// Argument for prepare_tagpreview()
+typedef enum {
+ USEPOPUP_NONE,
+ USEPOPUP_NORMAL, // use info popup
+ USEPOPUP_HIDDEN // use info popup initially hidden
+} use_popup_T;
+
+// Argument for estack_sfile().
+typedef enum {
+ ESTACK_NONE,
+ ESTACK_SFILE,
+ ESTACK_STACK,
+ ESTACK_SCRIPT,
+} estack_arg_T;
+
+// Return value of match_keyprotocol()
+typedef enum {
+ KEYPROTOCOL_NONE,
+ KEYPROTOCOL_MOK2,
+ KEYPROTOCOL_KITTY,
+ KEYPROTOCOL_FAIL
+} keyprot_T;
+
+// errors for when calling a function
+typedef enum {
+ FCERR_NONE, // no error
+ FCERR_UNKNOWN, // unknown function
+ FCERR_TOOMANY, // too many arguments
+ FCERR_TOOFEW, // too few arguments
+ FCERR_SCRIPT, // missing script context
+ FCERR_DICT, // missing dict
+ FCERR_OTHER, // another kind of error
+ FCERR_DELETED, // function was deleted
+ FCERR_NOTMETHOD, // function cannot be used as a method
+ FCERR_FAILED, // error while executing the function
+} funcerror_T;
+
+/*
+ * Type for the callback function that is invoked after an option value is
+ * changed to validate and apply the new value.
+ *
+ * Returns NULL if the option value is valid is successfully applied.
+ * Otherwise returns an error message.
+ */
+typedef char *(*opt_did_set_cb_T)(optset_T *args);
+
+/*
+ * Type for the callback function that is invoked when expanding possible
+ * string option values during cmdline completion.
+ *
+ * Strings in returned matches will be managed and freed by caller.
+ *
+ * Returns OK if the expansion succeeded (numMatches and matches have to be
+ * set). Otherwise returns FAIL.
+ *
+ * Note: If returned FAIL or *numMatches is 0, *matches will NOT be freed by
+ * caller.
+ */
+typedef int (*opt_expand_cb_T)(optexpand_T *args, int *numMatches, char_u ***matches);
+
+// Flags for assignment functions.
+#define ASSIGN_VAR 0 // ":var" (nothing special)
+#define ASSIGN_FINAL 0x01 // ":final"
+#define ASSIGN_CONST 0x02 // ":const"
+#define ASSIGN_NO_DECL 0x04 // "name = expr" without ":let"/":const"/":final"
+#define ASSIGN_DECL 0x08 // may declare variable if it does not exist
+#define ASSIGN_UNPACK 0x10 // using [a, b] = list
+#define ASSIGN_NO_MEMBER_TYPE 0x20 // use "any" for list and dict member type
+#define ASSIGN_FOR_LOOP 0x40 // assigning to loop variable
+#define ASSIGN_INIT 0x80 // not assigning a value, just a declaration
+#define ASSIGN_UPDATE_BLOCK_ID 0x100 // update sav_block_id
+
+#include "ex_cmds.h" // Ex command defines
+#include "spell.h" // spell checking stuff
+
+#include "proto.h" // function prototypes
+
+// This has to go after the include of proto.h, as proto/gui.pro declares
+// functions of these names. The declarations would break if the defines had
+// been seen at that stage. But it must be before globals.h, where error_ga
+// is declared.
+#if !defined(MSWIN) && !defined(FEAT_GUI_X11) && !defined(FEAT_GUI_HAIKU) \
+ && !defined(FEAT_GUI_GTK) && !defined(PROTO)
+# define mch_errmsg(str) fprintf(stderr, "%s", (str))
+# define display_errors() fflush(stderr)
+# define mch_msg(str) printf("%s", (str))
+#else
+# define USE_MCH_ERRMSG
+#endif
+
+# if defined(FEAT_EVAL) \
+ && (!defined(FEAT_GUI_MSWIN) || !defined(FEAT_MBYTE_IME))
+// Whether IME is supported by im_get_status() defined in mbyte.c.
+// For Win32 GUI it's in gui_w32.c when FEAT_MBYTE_IME is defined.
+# define IME_WITHOUT_XIM
+#endif
+
+#if defined(FEAT_XIM) \
+ || defined(IME_WITHOUT_XIM) \
+ || (defined(FEAT_GUI_MSWIN) && defined(FEAT_MBYTE_IME))
+// im_set_active() is available
+# define HAVE_INPUT_METHOD
+#endif
+
+#ifndef FEAT_LINEBREAK
+// Without the 'numberwidth' option line numbers are always 7 chars.
+# define number_width(x) 7
+#endif
+
+// This must come after including proto.h.
+// For VMS this is defined in macros.h.
+#if !defined(MSWIN) && !defined(VMS)
+# define mch_open(n, m, p) open((n), (m), (p))
+# define mch_fopen(n, p) fopen((n), (p))
+#endif
+
+#include "globals.h" // global variables and messages
+#include "errors.h" // error messages
+
+/*
+ * If console dialog not supported, but GUI dialog is, use the GUI one.
+ */
+#if defined(FEAT_GUI_DIALOG) && !defined(FEAT_CON_DIALOG)
+# define do_dialog gui_mch_dialog
+#endif
+
+/*
+ * Default filters for gui_mch_browse().
+ * The filters are almost system independent. Except for the difference
+ * between "*" and "*.*" for MSDOS-like systems.
+ * NOTE: Motif only uses the very first pattern. Therefore
+ * BROWSE_FILTER_DEFAULT should start with a "*" pattern.
+ */
+#ifdef FEAT_BROWSE
+# ifdef BACKSLASH_IN_FILENAME
+# define BROWSE_FILTER_MACROS \
+ (char_u *)N_("Vim macro files (*.vim)\t*.vim\nAll Files (*.*)\t*.*\n")
+# define BROWSE_FILTER_ALL_FILES (char_u *)N_("All Files (*.*)\t*.*\n")
+# define BROWSE_FILTER_DEFAULT \
+ (char_u *)N_("All Files (*.*)\t*.*\nC source (*.c, *.h)\t*.c;*.h\nC++ source (*.cpp, *.hpp)\t*.cpp;*.hpp\nVB code (*.bas, *.frm)\t*.bas;*.frm\nVim files (*.vim, _vimrc, _gvimrc)\t*.vim;_vimrc;_gvimrc\n")
+# else
+# define BROWSE_FILTER_MACROS \
+ (char_u *)N_("Vim macro files (*.vim)\t*.vim\nAll Files (*)\t*\n")
+# define BROWSE_FILTER_ALL_FILES (char_u *)N_("All Files (*)\t*\n")
+# define BROWSE_FILTER_DEFAULT \
+ (char_u *)N_("All Files (*)\t*\nC source (*.c, *.h)\t*.c;*.h\nC++ source (*.cpp, *.hpp)\t*.cpp;*.hpp\nVim files (*.vim, _vimrc, _gvimrc)\t*.vim;_vimrc;_gvimrc\n")
+# endif
+# define BROWSE_SAVE 1 // flag for do_browse()
+# define BROWSE_DIR 2 // flag for do_browse()
+#endif
+
+#ifdef _MSC_VER
+// Avoid useless warning "conversion from X to Y of greater size".
+ #pragma warning(disable : 4312)
+// Avoid warning for old style function declarators
+ #pragma warning(disable : 4131)
+// Avoid warning for conversion to type with smaller range
+ #pragma warning(disable : 4244)
+// Avoid warning for conversion to larger size
+ #pragma warning(disable : 4306)
+// Avoid warning for unreferenced formal parameter
+ #pragma warning(disable : 4100)
+// Avoid warning for differs in indirection to slightly different base type
+ #pragma warning(disable : 4057)
+// Avoid warning for constant conditional expression
+ #pragma warning(disable : 4127)
+// Avoid warning for assignment within conditional
+ #pragma warning(disable : 4706)
+#endif
+
+// Note: a NULL argument for vim_realloc() is not portable, don't use it.
+#if defined(MEM_PROFILE)
+# define vim_realloc(ptr, size) mem_realloc((ptr), (size))
+#else
+# define vim_realloc(ptr, size) realloc((ptr), (size))
+#endif
+
+/*
+ * Return byte length of character that starts with byte "b".
+ * Returns 1 for a single-byte character.
+ * MB_BYTE2LEN_CHECK() can be used to count a special key as one byte.
+ * Don't call MB_BYTE2LEN(b) with b < 0 or b > 255!
+ */
+#define MB_BYTE2LEN(b) mb_bytelen_tab[b]
+#define MB_BYTE2LEN_CHECK(b) (((b) < 0 || (b) > 255) ? 1 : mb_bytelen_tab[b])
+
+// properties used in enc_canon_table[] (first three mutually exclusive)
+#define ENC_8BIT 0x01
+#define ENC_DBCS 0x02
+#define ENC_UNICODE 0x04
+
+#define ENC_ENDIAN_B 0x10 // Unicode: Big endian
+#define ENC_ENDIAN_L 0x20 // Unicode: Little endian
+
+#define ENC_2BYTE 0x40 // Unicode: UCS-2
+#define ENC_4BYTE 0x80 // Unicode: UCS-4
+#define ENC_2WORD 0x100 // Unicode: UTF-16
+
+#define ENC_LATIN1 0x200 // Latin1
+#define ENC_LATIN9 0x400 // Latin9
+#define ENC_MACROMAN 0x800 // Mac Roman (not Macro Man! :-)
+
+#ifdef USE_ICONV
+# ifndef EILSEQ
+# define EILSEQ 123
+# endif
+# ifdef DYNAMIC_ICONV
+// On Win32 iconv.dll is dynamically loaded.
+# define ICONV_ERRNO (*iconv_errno())
+# define ICONV_E2BIG 7
+# define ICONV_EINVAL 22
+# define ICONV_EILSEQ 42
+# else
+# define ICONV_ERRNO errno
+# define ICONV_E2BIG E2BIG
+# define ICONV_EINVAL EINVAL
+# define ICONV_EILSEQ EILSEQ
+# endif
+#endif
+
+#define SIGN_BYTE 1 // byte value used where sign is displayed;
+ // attribute value is sign type
+
+#ifdef FEAT_NETBEANS_INTG
+# define MULTISIGN_BYTE 2 // byte value used where sign is displayed if
+ // multiple signs exist on the line
+#endif
+
+#if defined(FEAT_GUI) && defined(FEAT_XCLIPBOARD)
+# ifdef FEAT_GUI_GTK
+ // Avoid using a global variable for the X display. It's ugly
+ // and is likely to cause trouble in multihead environments.
+# define X_DISPLAY ((gui.in_use) ? gui_mch_get_display() : xterm_dpy)
+# else
+# define X_DISPLAY (gui.in_use ? gui.dpy : xterm_dpy)
+# endif
+#else
+# ifdef FEAT_GUI
+# ifdef FEAT_GUI_GTK
+# define X_DISPLAY ((gui.in_use) ? gui_mch_get_display() : (Display *)NULL)
+# else
+# define X_DISPLAY gui.dpy
+# endif
+# else
+# define X_DISPLAY xterm_dpy
+# endif
+#endif
+
+#if defined(FEAT_BROWSE) && defined(GTK_CHECK_VERSION)
+# if GTK_CHECK_VERSION(2,4,0)
+# define USE_FILE_CHOOSER
+# endif
+#endif
+
+#ifdef FEAT_GUI_GTK
+# if !GTK_CHECK_VERSION(2,14,0)
+# define gtk_widget_get_window(wid) ((wid)->window)
+# define gtk_plug_get_socket_window(wid) ((wid)->socket_window)
+# define gtk_selection_data_get_data(sel) ((sel)->data)
+# define gtk_selection_data_get_data_type(sel) ((sel)->type)
+# define gtk_selection_data_get_format(sel) ((sel)->format)
+# define gtk_selection_data_get_length(sel) ((sel)->length)
+# define gtk_adjustment_set_lower(adj, low) \
+ do { (adj)->lower = low; } while (0)
+# define gtk_adjustment_set_upper(adj, up) \
+ do { (adj)->upper = up; } while (0)
+# define gtk_adjustment_set_page_size(adj, size) \
+ do { (adj)->page_size = size; } while (0)
+# define gtk_adjustment_set_page_increment(adj, inc) \
+ do { (adj)->page_increment = inc; } while (0)
+# define gtk_adjustment_set_step_increment(adj, inc) \
+ do { (adj)->step_increment = inc; } while (0)
+# endif
+# if !GTK_CHECK_VERSION(2,16,0)
+# define gtk_selection_data_get_selection(sel) ((sel)->selection)
+# endif
+# if !GTK_CHECK_VERSION(2,18,0)
+# define gtk_widget_get_allocation(wid, alloc) \
+ do { *(alloc) = (wid)->allocation; } while (0)
+# define gtk_widget_set_allocation(wid, alloc) \
+ do { (wid)->allocation = *(alloc); } while (0)
+# define gtk_widget_get_has_window(wid) !GTK_WIDGET_NO_WINDOW(wid)
+# define gtk_widget_get_sensitive(wid) GTK_WIDGET_SENSITIVE(wid)
+# define gtk_widget_get_visible(wid) GTK_WIDGET_VISIBLE(wid)
+# define gtk_widget_has_focus(wid) GTK_WIDGET_HAS_FOCUS(wid)
+# define gtk_widget_set_window(wid, win) \
+ do { (wid)->window = (win); } while (0)
+# define gtk_widget_set_can_default(wid, can) \
+ do { if (can) \
+ { GTK_WIDGET_SET_FLAGS(wid, GTK_CAN_DEFAULT); } \
+ else \
+ { GTK_WIDGET_UNSET_FLAGS(wid, GTK_CAN_DEFAULT); } } while (0)
+# define gtk_widget_set_can_focus(wid, can) \
+ do { if (can) \
+ { GTK_WIDGET_SET_FLAGS(wid, GTK_CAN_FOCUS); } \
+ else \
+ { GTK_WIDGET_UNSET_FLAGS(wid, GTK_CAN_FOCUS); } } while (0)
+# define gtk_widget_set_visible(wid, vis) \
+ do { if (vis) \
+ { gtk_widget_show(wid); } \
+ else \
+ { gtk_widget_hide(wid); } } while (0)
+# endif
+# if !GTK_CHECK_VERSION(2,20,0)
+# define gtk_widget_get_mapped(wid) GTK_WIDGET_MAPPED(wid)
+# define gtk_widget_get_realized(wid) GTK_WIDGET_REALIZED(wid)
+# define gtk_widget_set_mapped(wid, map) \
+ do { if (map) \
+ { GTK_WIDGET_SET_FLAGS(wid, GTK_MAPPED); } \
+ else \
+ { GTK_WIDGET_UNSET_FLAGS(wid, GTK_MAPPED); } } while (0)
+# define gtk_widget_set_realized(wid, rea) \
+ do { if (rea) \
+ { GTK_WIDGET_SET_FLAGS(wid, GTK_REALIZED); } \
+ else \
+ { GTK_WIDGET_UNSET_FLAGS(wid, GTK_REALIZED); } } while (0)
+# endif
+#endif
+
+#ifndef FEAT_NETBEANS_INTG
+# undef NBDEBUG
+#endif
+#ifdef NBDEBUG // Netbeans debugging.
+# include "nbdebug.h"
+#else
+# define nbdebug(a)
+#endif
+
+#ifdef IN_PERL_FILE
+ /*
+ * Avoid clashes between Perl and Vim namespace.
+ */
+# undef STRLEN
+# undef FF
+# undef OP_DELETE
+# undef OP_JOIN
+ // remove MAX and MIN, included by glib.h, redefined by sys/param.h
+# ifdef MAX
+# undef MAX
+# endif
+# ifdef MIN
+# undef MIN
+# endif
+ // We use _() for gettext(), Perl uses it for function prototypes...
+# ifdef _
+# undef _
+# endif
+# ifdef DEBUG
+# undef DEBUG
+# endif
+# ifdef _DEBUG
+# undef _DEBUG
+# endif
+# ifdef instr
+# undef instr
+# endif
+ // bool may cause trouble on some old versions of Mac OS X but is required
+ // on a few other systems and for Perl
+# if (defined(MACOS_X) && !defined(MAC_OS_X_VERSION_10_6)) \
+ && defined(bool) && !defined(FEAT_PERL)
+# undef bool
+# endif
+
+#endif
+
+// values for vim_handle_signal() that are not a signal
+#define SIGNAL_BLOCK (-1)
+#define SIGNAL_UNBLOCK (-2)
+#if !defined(UNIX) && !defined(VMS)
+# define vim_handle_signal(x) 0
+#endif
+
+// flags for skip_vimgrep_pat()
+#define VGR_GLOBAL 1
+#define VGR_NOJUMP 2
+#define VGR_FUZZY 4
+
+// behavior for bad character, "++bad=" argument
+#define BAD_REPLACE '?' // replace it with '?' (default)
+#define BAD_KEEP (-1) // leave it
+#define BAD_DROP (-2) // erase it
+
+// last argument for do_source()
+#define DOSO_NONE 0
+#define DOSO_VIMRC 1 // loading vimrc file
+#define DOSO_GVIMRC 2 // loading gvimrc file
+
+// flags for read_viminfo() and children
+#define VIF_WANT_INFO 1 // load non-mark info
+#define VIF_WANT_MARKS 2 // load file marks
+#define VIF_ONLY_CURBUF 4 // bail out after loading marks for curbuf
+#define VIF_FORCEIT 8 // overwrite info already read
+#define VIF_GET_OLDFILES 16 // load v:oldfiles
+
+// flags for buf_freeall()
+#define BFA_DEL 1 // buffer is going to be deleted
+#define BFA_WIPE 2 // buffer is going to be wiped out
+#define BFA_KEEP_UNDO 4 // do not free undo information
+#define BFA_IGNORE_ABORT 8 // do not abort for aborting()
+
+// direction for nv_mousescroll() and ins_mousescroll()
+#define MSCR_DOWN 0 // DOWN must be FALSE
+#define MSCR_UP 1
+#define MSCR_LEFT (-1)
+#define MSCR_RIGHT (-2)
+
+#define KEYLEN_PART_KEY (-1) // keylen value for incomplete key-code
+#define KEYLEN_PART_MAP (-2) // keylen value for incomplete mapping
+#define KEYLEN_REMOVED 9999 // keylen value for removed sequence
+
+// Return values from win32_fileinfo().
+#define FILEINFO_OK 0
+#define FILEINFO_ENC_FAIL 1 // enc_to_utf16() failed
+#define FILEINFO_READ_FAIL 2 // CreateFile() failed
+#define FILEINFO_INFO_FAIL 3 // GetFileInformationByHandle() failed
+
+// Return value from get_option_value_strict
+#define SOPT_BOOL 0x01 // Boolean option
+#define SOPT_NUM 0x02 // Number option
+#define SOPT_STRING 0x04 // String option
+#define SOPT_GLOBAL 0x08 // Option has global value
+#define SOPT_WIN 0x10 // Option has window-local value
+#define SOPT_BUF 0x20 // Option has buffer-local value
+#define SOPT_UNSET 0x40 // Option does not have local value set
+
+// Option types for various functions in option.c
+#define SREQ_GLOBAL 0 // Request global option
+#define SREQ_WIN 1 // Request window-local option
+#define SREQ_BUF 2 // Request buffer-local option
+
+// Flags for get_reg_contents
+#define GREG_NO_EXPR 1 // Do not allow expression register
+#define GREG_EXPR_SRC 2 // Return expression itself for "=" register
+#define GREG_LIST 4 // Return list
+
+// Character used as separated in autoload function/variable names.
+#define AUTOLOAD_CHAR '#'
+
+#ifdef FEAT_JOB_CHANNEL
+# define MAX_OPEN_CHANNELS 10
+#else
+# define MAX_OPEN_CHANNELS 0
+#endif
+
+#if defined(MSWIN)
+# define MAX_NAMED_PIPE_SIZE 65535
+#endif
+
+// Options for json_encode() and json_decode.
+#define JSON_JS 1 // use JS instead of JSON
+#define JSON_NO_NONE 2 // v:none item not allowed
+#define JSON_NL 4 // append a NL
+
+// Used for flags of do_in_path()
+#define DIP_ALL 0x01 // all matches, not just the first one
+#define DIP_DIR 0x02 // find directories instead of files.
+#define DIP_ERR 0x04 // give an error message when none found.
+#define DIP_START 0x08 // also use "start" directory in 'packpath'
+#define DIP_OPT 0x10 // also use "opt" directory in 'packpath'
+#define DIP_NORTP 0x20 // do not use 'runtimepath'
+#define DIP_NOAFTER 0x40 // skip "after" directories
+#define DIP_AFTER 0x80 // only use "after" directories
+
+// Lowest number used for window ID. Cannot have this many windows.
+#define LOWEST_WIN_ID 1000
+
+// Used by the garbage collector.
+#define COPYID_INC 2
+#define COPYID_MASK (~0x1)
+
+// Values for trans_function_name() argument:
+#define TFN_INT 0x01 // internal function name OK
+#define TFN_QUIET 0x02 // no error messages
+#define TFN_NO_AUTOLOAD 0x04 // do not use script autoloading
+#define TFN_NO_DEREF 0x08 // do not dereference a Funcref
+#define TFN_READ_ONLY 0x10 // will not change the var
+#define TFN_NO_DECL 0x20 // only used for GLV_NO_DECL
+#define TFN_COMPILING 0x40 // only used for GLV_COMPILING
+#define TFN_NEW_FUNC 0x80 // defining a new function
+#define TFN_ASSIGN_WITH_OP 0x100 // only for GLV_ASSIGN_WITH_OP
+#define TFN_IN_CLASS 0x200 // function in a class
+
+// Values for get_lval() flags argument:
+#define GLV_QUIET TFN_QUIET // no error messages
+#define GLV_NO_AUTOLOAD TFN_NO_AUTOLOAD // do not use script autoloading
+#define GLV_READ_ONLY TFN_READ_ONLY // will not change the var
+#define GLV_NO_DECL TFN_NO_DECL // assignment without :var or :let
+#define GLV_COMPILING TFN_COMPILING // variable may be defined later
+#define GLV_ASSIGN_WITH_OP TFN_ASSIGN_WITH_OP // assignment with operator
+#define GLV_PREFER_FUNC 0x10000 // prefer function above variable
+#define GLV_FOR_LOOP 0x20000 // assigning to a loop variable
+
+#define DO_NOT_FREE_CNT 99999 // refcount for dict or list that should not
+ // be freed.
+
+// fixed buffer length for fname_trans_sid()
+#define FLEN_FIXED 40
+
+// flags for find_name_end()
+#define FNE_INCL_BR 1 // include [] in name
+#define FNE_CHECK_START 2 // check name starts with valid character
+#define FNE_ALLOW_CURLY 4 // always allow curly braces name
+
+// BSD is supposed to cover FreeBSD and similar systems.
+#if (defined(SUN_SYSTEM) || defined(BSD) || defined(__FreeBSD_kernel__)) \
+ && (defined(S_ISCHR) || defined(S_IFCHR))
+# define OPEN_CHR_FILES
+#endif
+
+// stat macros
+#ifndef S_ISDIR
+# ifdef S_IFDIR
+# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+# else
+# define S_ISDIR(m) 0
+# endif
+#endif
+#ifndef S_ISREG
+# ifdef S_IFREG
+# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+# else
+# define S_ISREG(m) 0
+# endif
+#endif
+#ifndef S_ISBLK
+# ifdef S_IFBLK
+# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+# else
+# define S_ISBLK(m) 0
+# endif
+#endif
+#ifndef S_ISSOCK
+# ifdef S_IFSOCK
+# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+# else
+# define S_ISSOCK(m) 0
+# endif
+#endif
+#ifndef S_ISFIFO
+# ifdef S_IFIFO
+# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+# else
+# define S_ISFIFO(m) 0
+# endif
+#endif
+#ifndef S_ISCHR
+# ifdef S_IFCHR
+# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+# else
+# define S_ISCHR(m) 0
+# endif
+#endif
+#ifndef S_ISLNK
+# ifdef S_IFLNK
+# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+# else
+# define S_ISLNK(m) 0
+# endif
+#endif
+
+#if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
+# define ELAPSED_TIMEVAL
+# define ELAPSED_INIT(v) gettimeofday(&(v), NULL)
+# define ELAPSED_FUNC(v) elapsed(&(v))
+typedef struct timeval elapsed_T;
+long elapsed(struct timeval *start_tv);
+#elif defined(MSWIN)
+# define ELAPSED_TICKCOUNT
+# define ELAPSED_INIT(v) v = GetTickCount()
+# define ELAPSED_FUNC(v) elapsed(v)
+# ifdef PROTO
+typedef int DWORD;
+# endif
+typedef DWORD elapsed_T;
+# ifndef PROTO
+long elapsed(DWORD start_tick);
+# endif
+#endif
+
+// Replacement for nchar used by nv_replace().
+#define REPLACE_CR_NCHAR (-1)
+#define REPLACE_NL_NCHAR (-2)
+
+// flags for term_start()
+#define TERM_START_NOJOB 1
+#define TERM_START_FORCEIT 2
+#define TERM_START_SYSTEM 4
+
+// Used for icon/title save and restore.
+#define SAVE_RESTORE_TITLE 1
+#define SAVE_RESTORE_ICON 2
+#define SAVE_RESTORE_BOTH (SAVE_RESTORE_TITLE | SAVE_RESTORE_ICON)
+
+// Flags for adjust_prop_columns()
+#define APC_SAVE_FOR_UNDO 1 // call u_savesub() before making changes
+#define APC_SUBSTITUTE 2 // text is replaced, not inserted
+#define APC_INDENT 4 // changing indent
+
+#define CLIP_ZINDEX 32000
+
+// Flags for replace_termcodes()
+#define REPTERM_FROM_PART 1
+#define REPTERM_DO_LT 2
+#define REPTERM_SPECIAL 4
+#define REPTERM_NO_SIMPLIFY 8
+
+// Flags for find_special_key()
+#define FSK_KEYCODE 0x01 // prefer key code, e.g. K_DEL instead of DEL
+#define FSK_KEEP_X_KEY 0x02 // don't translate xHome to Home key
+#define FSK_IN_STRING 0x04 // TRUE in string, double quote is escaped
+#define FSK_SIMPLIFY 0x08 // simplify <C-H> and <A-x>
+#define FSK_FROM_PART 0x10 // left-hand-side of mapping
+
+// Flags for the readdirex function, how to sort the result
+#define READDIR_SORT_NONE 0 // do not sort
+#define READDIR_SORT_BYTE 1 // sort by byte order (strcmp), default
+#define READDIR_SORT_IC 2 // sort ignoring case (strcasecmp)
+#define READDIR_SORT_COLLATE 3 // sort according to collation (strcoll)
+
+// Flags for mch_delay.
+#define MCH_DELAY_IGNOREINPUT 1
+#define MCH_DELAY_SETTMODE 2
+
+// Flags for eval_variable().
+#define EVAL_VAR_VERBOSE 1 // may give error message
+#define EVAL_VAR_NOAUTOLOAD 2 // do not use script autoloading
+#define EVAL_VAR_IMPORT 4 // may return special variable for import
+#define EVAL_VAR_NO_FUNC 8 // do not look for a function
+
+// Maximum number of characters that can be fuzzy matched
+#define MAX_FUZZY_MATCHES 256
+
+// flags for equal_type()
+#define ETYPE_ARG_UNKNOWN 1
+
+// flags used by user commands and :autocmd
+#define UC_BUFFER 1 // -buffer: local to current buffer
+#define UC_VIM9 2 // {} argument: Vim9 syntax.
+
+// flags used by vim_strsave_fnameescape()
+#define VSE_NONE 0
+#define VSE_SHELL 1 // escape for a shell command
+#define VSE_BUFFER 2 // escape for a ":buffer" command
+
+// Flags used by find_func_even_dead()
+#define FFED_IS_GLOBAL 1 // "g:" was used
+#define FFED_NO_GLOBAL 2 // only check for script-local functions
+
+#define MAX_LSHIFT_BITS (varnumber_T)((sizeof(uvarnumber_T) * 8) - 1)
+
+// Flags used by "class_flags" of define_function()
+#define CF_CLASS 1 // inside a class
+#define CF_INTERFACE 2 // inside an interface
+#define CF_ABSTRACT_METHOD 4 // inside an abstract class
+
+#endif // VIM__H