#ifndef NVIM_OPTION_DEFS_H
#define NVIM_OPTION_DEFS_H

#include "eval/typval.h"  // For scid_T
#include "nvim/macros.h"  // For EXTERN
#include "nvim/types.h"

// option_defs.h: definition of global variables for settable options

// 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 value
#define SREQ_WIN 1     // Request window-local option value
#define SREQ_BUF 2     // Request buffer-local option value

// Default values for 'errorformat'.
// The "%f|%l| %m" one is used for when the contents of the quickfix window is
// written to a file.
#ifdef WIN32
# define DFLT_EFM \
  "%f(%l) \\=: %t%*\\D%n: %m,%*[^\"]\"%f\"%*\\D%l: %m,%f(%l) \\=: %m,%*[^ ] %f %l: %m,%f:%l:%c:%m,%f(%l):%m,%f:%l:%m,%f|%l| %m"
#else
# define DFLT_EFM \
  "%*[^\"]\"%f\"%*\\D%l: %m,\"%f\"%*\\D%l: %m,%-G%f:%l: (Each undeclared identifier is reported only once,%-G%f:%l: for each function it appears in.),%-GIn file included from %f:%l:%c:,%-GIn file included from %f:%l:%c\\,,%-GIn file included from %f:%l:%c,%-GIn file included from %f:%l,%-G%*[ ]from %f:%l:%c,%-G%*[ ]from %f:%l:,%-G%*[ ]from %f:%l\\,,%-G%*[ ]from %f:%l,%f:%l:%c:%m,%f(%l):%m,%f:%l:%m,\"%f\"\\, line %l%*\\D%c%*[^ ] %m,%D%*\\a[%*\\d]: Entering directory %*[`']%f',%X%*\\a[%*\\d]: Leaving directory %*[`']%f',%D%*\\a: Entering directory %*[`']%f',%X%*\\a: Leaving directory %*[`']%f',%DMaking %*\\a in %f,%f|%l| %m"
#endif

#define DFLT_GREPFORMAT "%f:%l:%m,%f:%l%m,%f  %l%m"

// default values for b_p_ff 'fileformat' and p_ffs 'fileformats'
#define FF_DOS          "dos"
#define FF_MAC          "mac"
#define FF_UNIX         "unix"

#ifdef USE_CRNL
# define DFLT_FF        "dos"
# define DFLT_FFS_VIM   "dos,unix"
# define DFLT_FFS_VI    "dos,unix"      // also autodetect in compatible mode
#else
# define DFLT_FF       "unix"
# define DFLT_FFS_VIM  "unix,dos"
# define DFLT_FFS_VI  ""
#endif

// Possible values for 'encoding'
#define ENC_UCSBOM     "ucs-bom"       // check for BOM at start of file

// default value for 'encoding'
#define ENC_DFLT       "utf-8"

// end-of-line style
#define EOL_UNKNOWN     (-1)    // not defined yet
#define EOL_UNIX        0       // NL
#define EOL_DOS         1       // CR NL
#define EOL_MAC         2       // CR

// Formatting options for p_fo 'formatoptions'
#define FO_WRAP         't'
#define FO_WRAP_COMS    'c'
#define FO_RET_COMS     'r'
#define FO_OPEN_COMS    'o'
#define FO_NO_OPEN_COMS '/'
#define FO_Q_COMS       'q'
#define FO_Q_NUMBER     'n'
#define FO_Q_SECOND     '2'
#define FO_INS_VI       'v'
#define FO_INS_LONG     'l'
#define FO_INS_BLANK    'b'
#define FO_MBYTE_BREAK  'm'     // break before/after multi-byte char
#define FO_MBYTE_JOIN   'M'     // no space before/after multi-byte char
#define FO_MBYTE_JOIN2  'B'     // no space between multi-byte chars
#define FO_ONE_LETTER   '1'
#define FO_WHITE_PAR    'w'     // trailing white space continues paragr.
#define FO_AUTO         'a'     // automatic formatting
#define FO_RIGOROUS_TW  ']'     // respect textwidth rigorously
#define FO_REMOVE_COMS  'j'     // remove comment leaders when joining lines
#define FO_PERIOD_ABBR  'p'     // don't break a single space after a period

#define DFLT_FO_VI      "vt"
#define DFLT_FO_VIM     "tcqj"
#define FO_ALL          "tcro/q2vlb1mMBn,aw]jp"   // for do_set()

// characters for the p_cpo option:
#define CPO_ALTREAD     'a'     // ":read" sets alternate file name
#define CPO_ALTWRITE    'A'     // ":write" sets alternate file name
#define CPO_BAR         'b'     // "\|" ends a mapping
#define CPO_BSLASH      'B'     // backslash in mapping is not special
#define CPO_SEARCH      'c'
#define CPO_CONCAT      'C'     // Don't concatenate sourced lines
#define CPO_DOTTAG      'd'     // "./tags" in 'tags' is in current dir
#define CPO_DIGRAPH     'D'     // No digraph after "r", "f", etc.
#define CPO_EXECBUF     'e'
#define CPO_EMPTYREGION 'E'     // operating on empty region is an error
#define CPO_FNAMER      'f'     // set file name for ":r file"
#define CPO_FNAMEW      'F'     // set file name for ":w file"
#define CPO_INTMOD      'i'     // interrupt a read makes buffer modified
#define CPO_INDENT      'I'     // remove auto-indent more often
#define CPO_ENDOFSENT   'J'     // need two spaces to detect end of sentence
#define CPO_KOFFSET     'K'     // don't wait for key code in mappings
#define CPO_LITERAL     'l'     // take char after backslash in [] literal
#define CPO_LISTWM      'L'     // 'list' changes wrapmargin
#define CPO_SHOWMATCH   'm'
#define CPO_MATCHBSL    'M'     // "%" ignores use of backslashes
#define CPO_NUMCOL      'n'     // 'number' column also used for text
#define CPO_LINEOFF     'o'
#define CPO_OVERNEW     'O'     // silently overwrite new file
#define CPO_LISP        'p'     // 'lisp' indenting
#define CPO_FNAMEAPP    'P'     // set file name for ":w >>file"
#define CPO_JOINCOL     'q'     // with "3J" use column after first join
#define CPO_REDO        'r'
#define CPO_REMMARK     'R'     // remove marks when filtering
#define CPO_BUFOPT      's'
#define CPO_BUFOPTGLOB  'S'
#define CPO_TAGPAT      't'     // tag pattern is used for "n"
#define CPO_UNDO        'u'     // "u" undoes itself
#define CPO_BACKSPACE   'v'     // "v" keep deleted text
#define CPO_FWRITE      'W'     // "w!" doesn't overwrite readonly files
#define CPO_ESC         'x'
#define CPO_REPLCNT     'X'     // "R" with a count only deletes chars once
#define CPO_YANK        'y'
#define CPO_KEEPRO      'Z'     // don't reset 'readonly' on ":w!"
#define CPO_DOLLAR      '$'
#define CPO_FILTER      '!'
#define CPO_MATCH       '%'
#define CPO_PLUS        '+'     // ":write file" resets 'modified'
#define CPO_REGAPPEND   '>'     // insert NL when appending to a register
#define CPO_SCOLON      ';'     // using "," and ";" will skip over char if
                                // cursor would not move
#define CPO_CHANGEW     '_'     // "cw" special-case
// default values for Vim and Vi
#define CPO_VIM         "aABceFs_"
#define CPO_VI          "aAbBcCdDeEfFiIJKlLmMnoOpPqrRsStuvWxXyZ$!%+>;_"

// characters for p_ww option:
#define WW_ALL          "bshl<>[],~"

// characters for p_mouse option:
#define MOUSE_NORMAL    'n'             // use mouse in Normal mode
#define MOUSE_VISUAL    'v'             // use mouse in Visual/Select mode
#define MOUSE_INSERT    'i'             // use mouse in Insert mode
#define MOUSE_COMMAND   'c'             // use mouse in Command-line mode
#define MOUSE_HELP      'h'             // use mouse in help buffers
#define MOUSE_RETURN    'r'             // use mouse for hit-return message
#define MOUSE_A         "nvich"         // used for 'a' flag
#define MOUSE_ALL       "anvichr"       // all possible characters
#define MOUSE_NONE      ' '             // don't use Visual selection
#define MOUSE_NONEF     'x'             // forced modeless selection

// default vertical and horizontal mouse scroll values.
// Note: This should be in sync with the default mousescroll option.
#define MOUSESCROLL_VERT_DFLT   3
#define MOUSESCROLL_HOR_DFLT    6

#define COCU_ALL        "nvic"          // flags for 'concealcursor'

/// characters for p_shm option:
enum {
  SHM_RO             = 'r',  ///< Readonly.
  SHM_MOD            = 'm',  ///< Modified.
  SHM_FILE           = 'f',  ///< (file 1 of 2)
  SHM_LAST           = 'i',  ///< Last line incomplete.
  SHM_TEXT           = 'x',  ///< Tx instead of textmode.
  SHM_LINES          = 'l',  ///< "L" instead of "lines".
  SHM_NEW            = 'n',  ///< "[New]" instead of "[New file]".
  SHM_WRI            = 'w',  ///< "[w]" instead of "written".
  SHM_ABBREVIATIONS  = 'a',  ///< Use abbreviations from #SHM_ALL_ABBREVIATIONS.
  SHM_WRITE          = 'W',  ///< Don't use "written" at all.
  SHM_TRUNC          = 't',  ///< Truncate file messages.
  SHM_TRUNCALL       = 'T',  ///< Truncate all messages.
  SHM_OVER           = 'o',  ///< Overwrite file messages.
  SHM_OVERALL        = 'O',  ///< Overwrite more messages.
  SHM_SEARCH         = 's',  ///< No search hit bottom messages.
  SHM_ATTENTION      = 'A',  ///< No ATTENTION messages.
  SHM_INTRO          = 'I',  ///< Intro messages.
  SHM_COMPLETIONMENU = 'c',  ///< Completion menu messages.
  SHM_RECORDING      = 'q',  ///< Short recording message.
  SHM_FILEINFO       = 'F',  ///< No file info messages.
  SHM_SEARCHCOUNT    = 'S',  ///< Search sats: '[1/10]'
};
/// Represented by 'a' flag.
#define SHM_ALL_ABBREVIATIONS ((char_u[]) { \
    SHM_RO, SHM_MOD, SHM_FILE, SHM_LAST, SHM_TEXT, SHM_LINES, SHM_NEW, SHM_WRI, \
    0, \
  })

// characters for p_go:
#define GO_ASEL         'a'             // autoselect
#define GO_ASELML       'A'             // autoselect modeless selection
#define GO_BOT          'b'             // use bottom scrollbar
#define GO_CONDIALOG    'c'             // use console dialog
#define GO_DARKTHEME    'd'             // use dark theme variant
#define GO_TABLINE      'e'             // may show tabline
#define GO_FORG         'f'             // start GUI in foreground
#define GO_GREY         'g'             // use grey menu items
#define GO_HORSCROLL    'h'             // flexible horizontal scrolling
#define GO_ICON         'i'             // use Vim icon
#define GO_LEFT         'l'             // use left scrollbar
#define GO_VLEFT        'L'             // left scrollbar with vert split
#define GO_MENUS        'm'             // use menu bar
#define GO_NOSYSMENU    'M'             // don't source system menu
#define GO_POINTER      'p'             // pointer enter/leave callbacks
#define GO_ASELPLUS     'P'             // autoselectPlus
#define GO_RIGHT        'r'             // use right scrollbar
#define GO_VRIGHT       'R'             // right scrollbar with vert split
#define GO_TOOLBAR      'T'             // add toolbar
#define GO_FOOTER       'F'             // add footer
#define GO_VERTICAL     'v'             // arrange dialog buttons vertically
#define GO_KEEPWINSIZE  'k'             // keep GUI window size
#define GO_ALL "aAbcdefFghilmMprTvk"    // all possible flags for 'go'

// flags for 'comments' option
#define COM_NEST        'n'             // comments strings nest
#define COM_BLANK       'b'             // needs blank after string
#define COM_START       's'             // start of comment
#define COM_MIDDLE      'm'             // middle of comment
#define COM_END         'e'             // end of comment
#define COM_AUTO_END    'x'             // last char of end closes comment
#define COM_FIRST       'f'             // first line comment only
#define COM_LEFT        'l'             // left adjusted
#define COM_RIGHT       'r'             // right adjusted
#define COM_NOBACK      'O'             // don't use for "O" command
#define COM_ALL         "nbsmexflrO"    // all flags for 'comments' option
#define COM_MAX_LEN     50              // maximum length of a part

/// 'statusline' option flags
enum {
  STL_FILEPATH        = 'f',  ///< Path of file in buffer.
  STL_FULLPATH        = 'F',  ///< Full path of file in buffer.
  STL_FILENAME        = 't',  ///< Last part (tail) of file path.
  STL_COLUMN          = 'c',  ///< Column og cursor.
  STL_VIRTCOL         = 'v',  ///< Virtual column.
  STL_VIRTCOL_ALT     = 'V',  ///< - with 'if different' display.
  STL_LINE            = 'l',  ///< Line number of cursor.
  STL_NUMLINES        = 'L',  ///< Number of lines in buffer.
  STL_BUFNO           = 'n',  ///< Current buffer number.
  STL_KEYMAP          = 'k',  ///< 'keymap' when active.
  STL_OFFSET          = 'o',  ///< Offset of character under cursor.
  STL_OFFSET_X        = 'O',  ///< - in hexadecimal.
  STL_BYTEVAL         = 'b',  ///< Byte value of character.
  STL_BYTEVAL_X       = 'B',  ///< - in hexadecimal.
  STL_ROFLAG          = 'r',  ///< Readonly flag.
  STL_ROFLAG_ALT      = 'R',  ///< - other display.
  STL_HELPFLAG        = 'h',  ///< Window is showing a help file.
  STL_HELPFLAG_ALT    = 'H',  ///< - other display.
  STL_FILETYPE        = 'y',  ///< 'filetype'.
  STL_FILETYPE_ALT    = 'Y',  ///< - other display.
  STL_PREVIEWFLAG     = 'w',  ///< Window is showing the preview buf.
  STL_PREVIEWFLAG_ALT = 'W',  ///< - other display.
  STL_MODIFIED        = 'm',  ///< Modified flag.
  STL_MODIFIED_ALT    = 'M',  ///< - other display.
  STL_QUICKFIX        = 'q',  ///< Quickfix window description.
  STL_PERCENTAGE      = 'p',  ///< Percentage through file.
  STL_ALTPERCENT      = 'P',  ///< Percentage as TOP BOT ALL or NN%.
  STL_ARGLISTSTAT     = 'a',  ///< Argument list status as (x of y).
  STL_PAGENUM         = 'N',  ///< Page number (when printing).
  STL_VIM_EXPR        = '{',  ///< Start of expression to substitute.
  STL_SEPARATE        = '=',  ///< Separation between alignment sections.
  STL_TRUNCMARK       = '<',  ///< Truncation mark if line is too long.
  STL_USER_HL         = '*',  ///< Highlight from (User)1..9 or 0.
  STL_HIGHLIGHT       = '#',  ///< Highlight name.
  STL_TABPAGENR       = 'T',  ///< Tab page label nr.
  STL_TABCLOSENR      = 'X',  ///< Tab page close nr.
  STL_CLICK_FUNC      = '@',  ///< Click region start.
};
/// C string containing all 'statusline' option flags
#define STL_ALL ((char[]) { \
    STL_FILEPATH, STL_FULLPATH, STL_FILENAME, STL_COLUMN, STL_VIRTCOL, \
    STL_VIRTCOL_ALT, STL_LINE, STL_NUMLINES, STL_BUFNO, STL_KEYMAP, STL_OFFSET, \
    STL_OFFSET_X, STL_BYTEVAL, STL_BYTEVAL_X, STL_ROFLAG, STL_ROFLAG_ALT, \
    STL_HELPFLAG, STL_HELPFLAG_ALT, STL_FILETYPE, STL_FILETYPE_ALT, \
    STL_PREVIEWFLAG, STL_PREVIEWFLAG_ALT, STL_MODIFIED, STL_MODIFIED_ALT, \
    STL_QUICKFIX, STL_PERCENTAGE, STL_ALTPERCENT, STL_ARGLISTSTAT, STL_PAGENUM, \
    STL_VIM_EXPR, STL_SEPARATE, STL_TRUNCMARK, STL_USER_HL, STL_HIGHLIGHT, \
    STL_TABPAGENR, STL_TABCLOSENR, STL_CLICK_FUNC, \
    0, \
  })

// flags used for parsed 'wildmode'
#define WIM_FULL        0x01
#define WIM_LONGEST     0x02
#define WIM_LIST        0x04
#define WIM_BUFLASTUSED 0x08

// arguments for can_bs()
// each defined char should be unique over all values
// except for BS_START, that intentionally also matches BS_NOSTOP
// because BS_NOSTOP behaves exactly the same except it
// does not stop at the start of the insert point
#define BS_INDENT       'i'     // "Indent"
#define BS_EOL          'l'     // "eoL"
#define BS_START        's'     // "Start"
#define BS_NOSTOP       'p'     // "nostoP

// flags for the 'culopt' option
#define CULOPT_LINE     0x01    // Highlight complete line
#define CULOPT_SCRLINE  0x02    // Highlight screen line
#define CULOPT_NBR      0x04    // Highlight Number column

#define LISPWORD_VALUE \
  "defun,define,defmacro,set!,lambda,if,case,let,flet,let*,letrec,do,do*,define-syntax,let-syntax,letrec-syntax,destructuring-bind,defpackage,defparameter,defstruct,deftype,defvar,do-all-symbols,do-external-symbols,do-symbols,dolist,dotimes,ecase,etypecase,eval-when,labels,macrolet,multiple-value-bind,multiple-value-call,multiple-value-prog1,multiple-value-setq,prog1,progv,typecase,unless,unwind-protect,when,with-input-from-string,with-open-file,with-open-stream,with-output-to-string,with-package-iterator,define-condition,handler-bind,handler-case,restart-bind,restart-case,with-simple-restart,store-value,use-value,muffle-warning,abort,continue,with-slots,with-slots*,with-accessors,with-accessors*,defclass,defmethod,print-unreadable-object"

/*
 * The following are actual variables for the options
 */

EXTERN long p_aleph;            // 'aleph'
EXTERN int p_acd;               // 'autochdir'
EXTERN char_u *p_ambw;        // 'ambiwidth'
EXTERN int p_ar;                // 'autoread'
EXTERN int p_aw;                // 'autowrite'
EXTERN int p_awa;               // 'autowriteall'
EXTERN char_u *p_bs;          // 'backspace'
EXTERN char_u *p_bg;          // 'background'
EXTERN int p_bk;                // 'backup'
EXTERN char_u *p_bkc;         // 'backupcopy'
EXTERN unsigned int bkc_flags;  ///< flags from 'backupcopy'
#ifdef IN_OPTION_C
static char *(p_bkc_values[]) =
{ "yes", "auto", "no", "breaksymlink", "breakhardlink", NULL };
#endif
#define BKC_YES                0x001
#define BKC_AUTO               0x002
#define BKC_NO                 0x004
#define BKC_BREAKSYMLINK       0x008
#define BKC_BREAKHARDLINK      0x010
EXTERN char_u *p_bdir;            // 'backupdir'
EXTERN char_u *p_bex;             // 'backupext'
EXTERN char_u *p_bo;              // 'belloff'
EXTERN char breakat_flags[256];   // which characters are in 'breakat'
EXTERN unsigned bo_flags;
#ifdef IN_OPTION_C
static char *(p_bo_values[]) = { "all", "backspace", "cursor", "complete",
                                 "copy", "ctrlg", "error", "esc", "ex",
                                 "hangul", "lang", "mess", "showmatch",
                                 "operator", "register", "shell", "spell",
                                 "wildmode", NULL };
#endif

// values for the 'belloff' option
#define BO_ALL    0x0001
#define BO_BS     0x0002
#define BO_CRSR   0x0004
#define BO_COMPL  0x0008
#define BO_COPY   0x0010
#define BO_CTRLG  0x0020
#define BO_ERROR  0x0040
#define BO_ESC    0x0080
#define BO_EX     0x0100
#define BO_HANGUL 0x0200
#define BO_IM     0x0400
#define BO_LANG   0x0800
#define BO_MESS   0x1000
#define BO_MATCH  0x2000
#define BO_OPER   0x4000
#define BO_REG    0x8000
#define BO_SH     0x10000
#define BO_SPELL  0x20000
#define BO_WILD   0x40000

EXTERN char_u *p_bsk;         // 'backupskip'
EXTERN char_u *p_breakat;     // 'breakat'
EXTERN char_u *p_cmp;         // 'casemap'
EXTERN unsigned cmp_flags;
#ifdef IN_OPTION_C
static char *(p_cmp_values[]) = { "internal", "keepascii", NULL };
#endif
#define CMP_INTERNAL           0x001
#define CMP_KEEPASCII          0x002
EXTERN char_u *p_enc;         // 'encoding'
EXTERN int p_deco;              // 'delcombine'
EXTERN char_u *p_ccv;         // 'charconvert'
EXTERN char_u *p_cedit;       // 'cedit'
EXTERN char_u *p_cb;          // 'clipboard'
EXTERN unsigned cb_flags;
#ifdef IN_OPTION_C
static char *(p_cb_values[]) = { "unnamed", "unnamedplus", NULL };
#endif
#define CB_UNNAMED             0x001
#define CB_UNNAMEDPLUS         0x002
#define CB_UNNAMEDMASK         (CB_UNNAMED | CB_UNNAMEDPLUS)
EXTERN long p_cwh;              // 'cmdwinheight'
EXTERN long p_ch;               // 'cmdheight'
EXTERN long p_columns;          // 'columns'
EXTERN int p_confirm;           // 'confirm'
EXTERN char_u *p_cot;         // 'completeopt'
#ifdef BACKSLASH_IN_FILENAME
EXTERN char_u *p_csl;         // 'completeslash'
#endif
EXTERN long p_pb;               // 'pumblend'
EXTERN long p_ph;               // 'pumheight'
EXTERN long p_pw;               // 'pumwidth'
EXTERN char *p_cpo;             // 'cpoptions'
EXTERN char_u *p_csprg;       // 'cscopeprg'
EXTERN int p_csre;              // 'cscoperelative'
EXTERN char_u *p_csqf;        // 'cscopequickfix'
#define       CSQF_CMDS   "sgdctefia"
#define       CSQF_FLAGS  "+-0"
EXTERN int p_cst;               // 'cscopetag'
EXTERN long p_csto;             // 'cscopetagorder'
EXTERN long p_cspc;             // 'cscopepathcomp'
EXTERN int p_csverbose;         // 'cscopeverbose'
EXTERN char_u *p_debug;       // 'debug'
EXTERN char_u *p_def;         // 'define'
EXTERN char_u *p_inc;
EXTERN char_u *p_dip;         // 'diffopt'
EXTERN char_u *p_dex;         // 'diffexpr'
EXTERN char_u *p_dict;        // 'dictionary'
EXTERN int p_dg;                // 'digraph'
EXTERN char_u *p_dir;         // 'directory'
EXTERN char_u *p_dy;          // 'display'
EXTERN unsigned dy_flags;
#ifdef IN_OPTION_C
static char *(p_dy_values[]) = { "lastline", "truncate", "uhex", "msgsep",
                                 NULL };
#endif
#define DY_LASTLINE             0x001
#define DY_TRUNCATE             0x002
#define DY_UHEX                 0x004
// code should use msg_use_msgsep() to check if msgsep is active
#define DY_MSGSEP               0x008
EXTERN int p_ed;                // 'edcompatible'
EXTERN int p_emoji;             // 'emoji'
EXTERN char_u *p_ead;         // 'eadirection'
EXTERN int p_ea;                // 'equalalways'
EXTERN char_u *p_ep;          // 'equalprg'
EXTERN int p_eb;                // 'errorbells'
EXTERN char_u *p_ef;          // 'errorfile'
EXTERN char *p_efm;         // 'errorformat'
EXTERN char *p_gefm;        // 'grepformat'
EXTERN char_u *p_gp;          // 'grepprg'
EXTERN char_u *p_ei;          // 'eventignore'
EXTERN int p_exrc;              // 'exrc'
EXTERN char_u *p_fencs;       // 'fileencodings'
EXTERN char *p_ffs;           // 'fileformats'
EXTERN int p_fic;               // 'fileignorecase'
EXTERN char_u *p_fcl;         // 'foldclose'
EXTERN long p_fdls;             // 'foldlevelstart'
EXTERN char_u *p_fdo;         // 'foldopen'
EXTERN unsigned fdo_flags;
#ifdef IN_OPTION_C
static char *(p_fdo_values[]) = { "all", "block", "hor", "mark", "percent",
                                  "quickfix", "search", "tag", "insert",
                                  "undo", "jump", NULL };
#endif
#define FDO_ALL                0x001
#define FDO_BLOCK              0x002
#define FDO_HOR                0x004
#define FDO_MARK               0x008
#define FDO_PERCENT            0x010
#define FDO_QUICKFIX           0x020
#define FDO_SEARCH             0x040
#define FDO_TAG                0x080
#define FDO_INSERT             0x100
#define FDO_UNDO               0x200
#define FDO_JUMP               0x400
EXTERN char_u *p_fp;          // 'formatprg'
EXTERN int p_fs;                // 'fsync'
EXTERN int p_gd;                // 'gdefault'
EXTERN char_u *p_pdev;        // 'printdevice'
EXTERN char_u *p_penc;        // 'printencoding'
EXTERN char_u *p_pexpr;       // 'printexpr'
EXTERN char_u *p_pmfn;        // 'printmbfont'
EXTERN char_u *p_pmcs;        // 'printmbcharset'
EXTERN char_u *p_pfn;         // 'printfont'
EXTERN char_u *p_popt;        // 'printoptions'
EXTERN char_u *p_header;      // 'printheader'
EXTERN char_u *p_guicursor;   // 'guicursor'
EXTERN char_u *p_guifont;     // 'guifont'
EXTERN char_u *p_guifontwide;  // 'guifontwide'
EXTERN char_u *p_hf;          // 'helpfile'
EXTERN long p_hh;               // 'helpheight'
EXTERN char_u *p_hlg;         // 'helplang'
EXTERN int p_hid;               // 'hidden'
EXTERN char_u *p_hl;          // 'highlight'
EXTERN int p_hls;               // 'hlsearch'
EXTERN long p_hi;               // 'history'
EXTERN int p_hkmap;             // 'hkmap'
EXTERN int p_hkmapp;            // 'hkmapp'
EXTERN int p_arshape;           // 'arabicshape'
EXTERN int p_icon;              // 'icon'
EXTERN char_u *p_iconstring;  // 'iconstring'
EXTERN int p_ic;                // 'ignorecase'
EXTERN int p_is;                // 'incsearch'
EXTERN char_u *p_icm;         // 'inccommand'
EXTERN char_u *p_isf;         // 'isfname'
EXTERN char_u *p_isi;         // 'isident'
EXTERN char_u *p_isp;         // 'isprint'
EXTERN int p_js;                // 'joinspaces'
EXTERN char_u *p_jop;           // 'jumpooptions'
EXTERN unsigned jop_flags;
#ifdef IN_OPTION_C
static char *(p_jop_values[]) = { "stack", "view", NULL };
#endif
#define JOP_STACK               0x01
#define JOP_VIEW                0x02
EXTERN char_u *p_kp;          // 'keywordprg'
EXTERN char_u *p_km;          // 'keymodel'
EXTERN char_u *p_langmap;     // 'langmap'
EXTERN int p_lnr;               // 'langnoremap'
EXTERN int p_lrm;               // 'langremap'
EXTERN char_u *p_lm;          // 'langmenu'
EXTERN long p_lines;        // 'lines'
EXTERN long p_linespace;    // 'linespace'
EXTERN char_u *p_lispwords;   // 'lispwords'
EXTERN long p_ls;               // 'laststatus'
EXTERN long p_stal;             // 'showtabline'
EXTERN char_u *p_lcs;         // 'listchars'

EXTERN int p_lz;                // 'lazyredraw'
EXTERN int p_lpl;               // 'loadplugins'
EXTERN int p_magic;             // 'magic'
EXTERN char_u *p_menc;        // 'makeencoding'
EXTERN char *p_mef;         // 'makeef'
EXTERN char_u *p_mp;          // 'makeprg'
EXTERN char_u *p_cc;          // 'colorcolumn'
EXTERN int p_cc_cols[256];      // array for 'colorcolumn' columns
EXTERN long p_mat;              // 'matchtime'
EXTERN long p_mco;              // 'maxcombine'
EXTERN long p_mfd;              // 'maxfuncdepth'
EXTERN long p_mmd;              // 'maxmapdepth'
EXTERN long p_mmp;              // 'maxmempattern'
EXTERN long p_mis;              // 'menuitems'
EXTERN char_u *p_msm;         // 'mkspellmem'
EXTERN int p_mle;              // 'modelineexpr'
EXTERN long p_mls;              // 'modelines'
EXTERN char_u *p_mouse;       // 'mouse'
EXTERN char_u *p_mousem;      // 'mousemodel'
EXTERN int p_mousef;           // 'mousefocus'
EXTERN char_u *p_mousescroll;  // 'mousescroll'
EXTERN long p_mousescroll_vert INIT(= MOUSESCROLL_VERT_DFLT);
EXTERN long p_mousescroll_hor INIT(= MOUSESCROLL_HOR_DFLT);
EXTERN long p_mouset;           // 'mousetime'
EXTERN int p_more;              // 'more'
EXTERN char_u *p_opfunc;      // 'operatorfunc'
EXTERN char_u *p_para;        // 'paragraphs'
EXTERN int p_paste;             // 'paste'
EXTERN char_u *p_pt;          // 'pastetoggle'
EXTERN char_u *p_pex;         // 'patchexpr'
EXTERN char_u *p_pm;          // 'patchmode'
EXTERN char_u *p_path;        // 'path'
EXTERN char_u *p_cdpath;      // 'cdpath'
EXTERN long p_pyx;              // 'pyxversion'
EXTERN char_u *p_rdb;           // 'redrawdebug'
EXTERN unsigned rdb_flags;
#ifdef IN_OPTION_C
static char *(p_rdb_values[]) = {
  "compositor",
  "nothrottle",
  "invalid",
  "nodelta",
  NULL
};
#endif
#define RDB_COMPOSITOR         0x001
#define RDB_NOTHROTTLE         0x002
#define RDB_INVALID            0x004
#define RDB_NODELTA            0x008

EXTERN long p_rdt;              // 'redrawtime'
EXTERN long p_re;               // 'regexpengine'
EXTERN long p_report;           // 'report'
EXTERN long p_pvh;              // 'previewheight'
EXTERN int p_ari;               // 'allowrevins'
EXTERN int p_ri;                // 'revins'
EXTERN int p_ru;                // 'ruler'
EXTERN char_u *p_ruf;         // 'rulerformat'
EXTERN char_u *p_pp;          // 'packpath'
EXTERN char_u *p_qftf;        // 'quickfixtextfunc'
EXTERN char_u *p_rtp;         // 'runtimepath'
EXTERN long p_scbk;             // 'scrollback'
EXTERN long p_sj;               // 'scrolljump'
EXTERN long p_so;               // 'scrolloff'
EXTERN char *p_sbo;             // 'scrollopt'
EXTERN char_u *p_sections;    // 'sections'
EXTERN int p_secure;            // 'secure'
EXTERN char_u *p_sel;         // 'selection'
EXTERN char_u *p_slm;         // 'selectmode'
EXTERN char_u *p_ssop;        // 'sessionoptions'
EXTERN unsigned ssop_flags;
#ifdef IN_OPTION_C
// Also used for 'viewoptions'!  Keep in sync with SSOP_ flags.
static char *(p_ssop_values[]) = {
  "buffers", "winpos", "resize", "winsize",
  "localoptions", "options", "help", "blank", "globals", "slash", "unix",
  "sesdir", "curdir", "folds", "cursor", "tabpages", "terminal", "skiprtp",
  NULL
};
#endif
#define SSOP_BUFFERS           0x001
#define SSOP_WINPOS            0x002
#define SSOP_RESIZE            0x004
#define SSOP_WINSIZE           0x008
#define SSOP_LOCALOPTIONS      0x010
#define SSOP_OPTIONS           0x020
#define SSOP_HELP              0x040
#define SSOP_BLANK             0x080
#define SSOP_GLOBALS           0x100
#define SSOP_SLASH             0x200  // Deprecated, always set.
#define SSOP_UNIX              0x400  // Deprecated, always set.
#define SSOP_SESDIR            0x800
#define SSOP_CURDIR            0x1000
#define SSOP_FOLDS             0x2000
#define SSOP_CURSOR            0x4000
#define SSOP_TABPAGES          0x8000
#define SSOP_TERMINAL          0x10000
#define SSOP_SKIP_RTP          0x20000

EXTERN char_u *p_sh;          // 'shell'
EXTERN char_u *p_shcf;        // 'shellcmdflag'
EXTERN char_u *p_sp;          // 'shellpipe'
EXTERN char_u *p_shq;         // 'shellquote'
EXTERN char_u *p_sxq;         // 'shellxquote'
EXTERN char_u *p_sxe;         // 'shellxescape'
EXTERN char_u *p_srr;         // 'shellredir'
EXTERN int p_stmp;              // 'shelltemp'
#ifdef BACKSLASH_IN_FILENAME
EXTERN int p_ssl;               // 'shellslash'
#endif
EXTERN char_u *p_stl;         // 'statusline'
EXTERN char *p_wbr;         // 'winbar'
EXTERN int p_sr;                // 'shiftround'
EXTERN char_u *p_shm;         // 'shortmess'
EXTERN char_u *p_sbr;         // 'showbreak'
EXTERN int p_sc;                // 'showcmd'
EXTERN int p_sft;               // 'showfulltag'
EXTERN int p_sm;                // 'showmatch'
EXTERN int p_smd;               // 'showmode'
EXTERN long p_ss;               // 'sidescroll'
EXTERN long p_siso;             // 'sidescrolloff'
EXTERN int p_scs;               // 'smartcase'
EXTERN int p_sta;               // 'smarttab'
EXTERN int p_sb;                // 'splitbelow'
EXTERN long p_tpm;              // 'tabpagemax'
EXTERN char_u *p_tal;         // 'tabline'
EXTERN char_u *p_tpf;         // 'termpastefilter'
EXTERN unsigned int tpf_flags;  ///< flags from 'termpastefilter'
#ifdef IN_OPTION_C
static char *(p_tpf_values[]) =
{ "BS", "HT", "FF", "ESC", "DEL", "C0", "C1", NULL };
#endif
#define TPF_BS                 0x001
#define TPF_HT                 0x002
#define TPF_FF                 0x004
#define TPF_ESC                0x008
#define TPF_DEL                0x010
#define TPF_C0                 0x020
#define TPF_C1                 0x040
EXTERN char_u *p_sps;         // 'spellsuggest'
EXTERN int p_spr;               // 'splitright'
EXTERN int p_sol;               // 'startofline'
EXTERN char_u *p_su;          // 'suffixes'
EXTERN char_u *p_swb;         // 'switchbuf'
EXTERN unsigned swb_flags;
#ifdef IN_OPTION_C
static char *(p_swb_values[]) =
{ "useopen", "usetab", "split", "newtab", "vsplit", "uselast", NULL };
#endif
#define SWB_USEOPEN             0x001
#define SWB_USETAB              0x002
#define SWB_SPLIT               0x004
#define SWB_NEWTAB              0x008
#define SWB_VSPLIT              0x010
#define SWB_USELAST             0x020
EXTERN int p_tbs;               ///< 'tagbsearch'
EXTERN char_u *p_tc;            ///< 'tagcase'
EXTERN unsigned tc_flags;       ///< flags from 'tagcase'
#ifdef IN_OPTION_C
static char *(p_tc_values[]) =
{ "followic", "ignore", "match", "followscs", "smart", NULL };
#endif
#define TC_FOLLOWIC             0x01
#define TC_IGNORE               0x02
#define TC_MATCH                0x04
#define TC_FOLLOWSCS            0x08
#define TC_SMART                0x10
EXTERN long p_tl;               ///< 'taglength'
EXTERN int p_tr;                ///< 'tagrelative'
EXTERN char_u *p_tags;          ///< 'tags'
EXTERN int p_tgst;              ///< 'tagstack'
EXTERN int p_tbidi;             ///< 'termbidi'
EXTERN int p_to;                ///< 'tildeop'
EXTERN int p_timeout;           ///< 'timeout'
EXTERN long p_tm;               ///< 'timeoutlen'
EXTERN int p_title;             ///< 'title'
EXTERN long p_titlelen;         ///< 'titlelen'
EXTERN char_u *p_titleold;      ///< 'titleold'
EXTERN char_u *p_titlestring;   ///< 'titlestring'
EXTERN char_u *p_tsr;           ///< 'thesaurus'
EXTERN char_u *p_tsrfu;         ///< 'thesaurusfunc'
EXTERN int p_tgc;               ///< 'termguicolors'
EXTERN int p_ttimeout;          ///< 'ttimeout'
EXTERN long p_ttm;              ///< 'ttimeoutlen'
EXTERN char_u *p_udir;          ///< 'undodir'
EXTERN long p_ul;               ///< 'undolevels'
EXTERN long p_ur;               ///< 'undoreload'
EXTERN long p_uc;               ///< 'updatecount'
EXTERN long p_ut;               ///< 'updatetime'
EXTERN char_u *p_fcs;           ///< 'fillchar'
EXTERN char_u *p_shada;         ///< 'shada'
EXTERN char *p_shadafile;       ///< 'shadafile'
EXTERN char_u *p_vdir;          ///< 'viewdir'
EXTERN char_u *p_vop;           ///< 'viewoptions'
EXTERN unsigned vop_flags;      ///< uses SSOP_ flags
EXTERN int p_vb;                ///< 'visualbell'
EXTERN char_u *p_ve;            ///< 'virtualedit'
EXTERN unsigned ve_flags;
#ifdef IN_OPTION_C
static char *(p_ve_values[]) = { "block", "insert", "all", "onemore", "none", "NONE", NULL };
#endif
#define VE_BLOCK       5U      // includes "all"
#define VE_INSERT      6U      // includes "all"
#define VE_ALL         4U
#define VE_ONEMORE     8U
#define VE_NONE        16U     // "none"
#define VE_NONEU       32U     // "NONE"
EXTERN long p_verbose;          // 'verbose'
#ifdef IN_OPTION_C
char_u *p_vfile = (char_u *)"";   // used before options are initialized
#else
extern char_u *p_vfile;       // 'verbosefile'
#endif
EXTERN int p_warn;              // 'warn'
EXTERN char_u *p_wop;         // 'wildoptions'
EXTERN unsigned wop_flags;
#ifdef IN_OPTION_C
static char *(p_wop_values[]) =  { "tagfile", "pum", NULL };
#endif
#define WOP_TAGFILE             0x01
#define WOP_PUM                 0x02
EXTERN long p_window;           // 'window'
EXTERN char_u *p_wak;         // 'winaltkeys'
EXTERN char_u *p_wig;         // 'wildignore'
EXTERN char_u *p_ww;          // 'whichwrap'
EXTERN long p_wc;               // 'wildchar'
EXTERN long p_wcm;              // 'wildcharm'
EXTERN int p_wic;               // 'wildignorecase'
EXTERN char_u *p_wim;         // 'wildmode'
EXTERN int p_wmnu;              // 'wildmenu'
EXTERN long p_wh;               // 'winheight'
EXTERN long p_wmh;              // 'winminheight'
EXTERN long p_wmw;              // 'winminwidth'
EXTERN long p_wiw;              // 'winwidth'
EXTERN int p_ws;                // 'wrapscan'
EXTERN int p_write;             // 'write'
EXTERN int p_wa;                // 'writeany'
EXTERN int p_wb;                // 'writebackup'
EXTERN long p_wd;               // 'writedelay'
EXTERN int p_cdh;               // 'cdhome'
EXTERN char_u *p_urf;           // 'userregister'

EXTERN int p_force_on;          ///< options that cannot be turned off.
EXTERN int p_force_off;         ///< options that cannot be turned on.

//
// "indir" values for buffer-local options.
// These need to be defined globally, so that the BV_COUNT can be used with
// b_p_scriptID[].
//
enum {
  BV_AI = 0,
  BV_AR,
  BV_BH,
  BV_BKC,
  BV_BT,
  BV_EFM,
  BV_GP,
  BV_MP,
  BV_BIN,
  BV_BL,
  BV_BOMB,
  BV_CHANNEL,
  BV_CI,
  BV_CIN,
  BV_CINK,
  BV_CINO,
  BV_CINW,
  BV_CINSD,
  BV_CM,
  BV_CMS,
  BV_COM,
  BV_CPT,
  BV_DICT,
  BV_TSR,
  BV_CSL,
  BV_CFU,
  BV_DEF,
  BV_INC,
  BV_EOL,
  BV_FIXEOL,
  BV_EP,
  BV_ET,
  BV_FENC,
  BV_FP,
  BV_BEXPR,
  BV_FEX,
  BV_FF,
  BV_FLP,
  BV_FO,
  BV_FT,
  BV_IMI,
  BV_IMS,
  BV_INDE,
  BV_INDK,
  BV_INEX,
  BV_INF,
  BV_ISK,
  BV_KMAP,
  BV_KP,
  BV_LISP,
  BV_LW,
  BV_MENC,
  BV_MA,
  BV_ML,
  BV_MOD,
  BV_MPS,
  BV_NF,
  BV_OFU,
  BV_PATH,
  BV_PI,
  BV_QE,
  BV_RO,
  BV_SCBK,
  BV_SI,
  BV_SMC,
  BV_SYN,
  BV_SPC,
  BV_SPF,
  BV_SPL,
  BV_SPO,
  BV_STS,
  BV_SUA,
  BV_SW,
  BV_SWF,
  BV_TFU,
  BV_TSRFU,
  BV_TAGS,
  BV_TC,
  BV_TS,
  BV_TW,
  BV_TX,
  BV_UDF,
  BV_UL,
  BV_WM,
  BV_VSTS,
  BV_VTS,
  BV_URF,
  BV_COUNT,  // must be the last one
};

/*
 * "indir" values for window-local options.
 * These need to be defined globally, so that the WV_COUNT can be used in the
 * window structure.
 */
enum {
  WV_LIST = 0,
  WV_ARAB,
  WV_COCU,
  WV_COLE,
  WV_CRBIND,
  WV_BRI,
  WV_BRIOPT,
  WV_DIFF,
  WV_FDC,
  WV_FEN,
  WV_FDI,
  WV_FDL,
  WV_FDM,
  WV_FML,
  WV_FDN,
  WV_FDE,
  WV_FDT,
  WV_FMR,
  WV_LBR,
  WV_NU,
  WV_RNU,
  WV_VE,
  WV_NUW,
  WV_PVW,
  WV_RL,
  WV_RLC,
  WV_SCBIND,
  WV_SCROLL,
  WV_SISO,
  WV_SO,
  WV_SPELL,
  WV_CUC,
  WV_CUL,
  WV_CULOPT,
  WV_CC,
  WV_SBR,
  WV_STL,
  WV_WFH,
  WV_WFW,
  WV_WRAP,
  WV_SCL,
  WV_WINHL,
  WV_FCS,
  WV_LCS,
  WV_WINBL,
  WV_WBR,
  WV_COUNT,  // must be the last one
};

// Value for b_p_ul indicating the global value must be used.
#define NO_LOCAL_UNDOLEVEL (-123456)

#define SB_MAX 100000  // Maximum 'scrollback' value.

#define TABSTOP_MAX 9999

/// Stores an identifier of a script or channel that last set an option.
typedef struct {
  sctx_T script_ctx;       /// script context where the option was last set
  uint64_t channel_id;     /// Only used when script_id is SID_API_CLIENT.
} LastSet;

#endif // NVIM_OPTION_DEFS_H