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https://github.com/neovim/neovim.git
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330 lines
10 KiB
C
330 lines
10 KiB
C
#ifndef NVIM_VIM_H
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#define NVIM_VIM_H
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#include "nvim/types.h"
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#include "nvim/pos.h" // for linenr_T, MAXCOL, etc...
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// Some defines from the old feature.h
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#define SESSION_FILE "Session.vim"
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#define MAX_MSG_HIST_LEN 200
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#define SYS_OPTWIN_FILE "$VIMRUNTIME/optwin.vim"
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#define RUNTIME_DIRNAME "runtime"
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#include "auto/config.h"
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#define HAVE_PATHDEF
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// Check if configure correctly managed to find sizeof(int). If this failed,
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// it becomes zero. This is likely a problem of not being able to run the
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// test program. Other items from configure may also be wrong then!
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#if (SIZEOF_INT == 0)
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# error Configure did not run properly.
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#endif
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#include "nvim/os/os_defs.h" // bring lots of system header files
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/// length of a buffer to store a number in ASCII (64 bits binary + NUL)
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enum { NUMBUFLEN = 65 };
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#define MAX_TYPENR 65535
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#define ROOT_UID 0
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#include "nvim/keymap.h"
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#include "nvim/macros.h"
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#include "nvim/gettext.h"
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// special attribute addition: Put message in history
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#define MSG_HIST 0x1000
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// values for State
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//
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// The lower bits up to 0x20 are used to distinguish normal/visual/op_pending
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// and cmdline/insert+replace mode. This is used for mapping. If none of
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// these bits are set, no mapping is done.
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// The upper bits are used to distinguish between other states.
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#define NORMAL 0x01 // Normal mode, command expected
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#define VISUAL 0x02 // Visual mode - use get_real_state()
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#define OP_PENDING 0x04 // Normal mode, operator is pending - use
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// get_real_state()
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#define CMDLINE 0x08 // Editing command line
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#define INSERT 0x10 // Insert mode
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#define LANGMAP 0x20 // Language mapping, can be combined with
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// INSERT and CMDLINE
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#define REPLACE_FLAG 0x40 // Replace mode flag
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#define REPLACE (REPLACE_FLAG + INSERT)
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# define VREPLACE_FLAG 0x80 // Virtual-replace mode flag
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# define VREPLACE (REPLACE_FLAG + VREPLACE_FLAG + INSERT)
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#define LREPLACE (REPLACE_FLAG + LANGMAP)
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#define NORMAL_BUSY (0x100 + NORMAL) // Normal mode, busy with a command
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#define HITRETURN (0x200 + NORMAL) // waiting for return or command
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#define ASKMORE 0x300 // Asking if you want --more--
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#define SETWSIZE 0x400 // window size has changed
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#define ABBREV 0x500 // abbreviation instead of mapping
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#define EXTERNCMD 0x600 // executing an external command
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#define SHOWMATCH (0x700 + INSERT) // show matching paren
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#define CONFIRM 0x800 // ":confirm" prompt
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#define SELECTMODE 0x1000 // Select mode, only for mappings
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#define TERM_FOCUS 0x2000 // Terminal focus mode
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#define CMDPREVIEW 0x4000 // Showing 'inccommand' command "live" preview.
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// all mode bits used for mapping
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#define MAP_ALL_MODES (0x3f | SELECTMODE | TERM_FOCUS)
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/// Directions.
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typedef enum {
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kDirectionNotSet = 0,
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FORWARD = 1,
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BACKWARD = (-1),
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FORWARD_FILE = 3,
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BACKWARD_FILE = (-3),
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} Direction;
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// return values for functions
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#if !(defined(OK) && (OK == 1))
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// OK already defined to 1 in MacOS X curses, skip this
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# define OK 1
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#endif
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#define FAIL 0
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#define NOTDONE 2 // not OK or FAIL but skipped
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// Type values for type().
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#define VAR_TYPE_NUMBER 0
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#define VAR_TYPE_STRING 1
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#define VAR_TYPE_FUNC 2
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#define VAR_TYPE_LIST 3
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#define VAR_TYPE_DICT 4
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#define VAR_TYPE_FLOAT 5
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#define VAR_TYPE_BOOL 6
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#define VAR_TYPE_SPECIAL 7
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// values for xp_context when doing command line completion
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enum {
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EXPAND_UNSUCCESSFUL = -2,
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EXPAND_OK = -1,
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EXPAND_NOTHING = 0,
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EXPAND_COMMANDS,
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EXPAND_FILES,
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EXPAND_DIRECTORIES,
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EXPAND_SETTINGS,
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EXPAND_BOOL_SETTINGS,
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EXPAND_TAGS,
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EXPAND_OLD_SETTING,
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EXPAND_HELP,
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EXPAND_BUFFERS,
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EXPAND_EVENTS,
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EXPAND_MENUS,
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EXPAND_SYNTAX,
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EXPAND_HIGHLIGHT,
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EXPAND_AUGROUP,
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EXPAND_USER_VARS,
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EXPAND_MAPPINGS,
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EXPAND_TAGS_LISTFILES,
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EXPAND_FUNCTIONS,
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EXPAND_USER_FUNC,
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EXPAND_EXPRESSION,
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EXPAND_MENUNAMES,
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EXPAND_USER_COMMANDS,
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EXPAND_USER_CMD_FLAGS,
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EXPAND_USER_NARGS,
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EXPAND_USER_COMPLETE,
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EXPAND_ENV_VARS,
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EXPAND_LANGUAGE,
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EXPAND_COLORS,
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EXPAND_COMPILER,
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EXPAND_USER_DEFINED,
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EXPAND_USER_LIST,
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EXPAND_SHELLCMD,
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EXPAND_CSCOPE,
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EXPAND_SIGN,
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EXPAND_PROFILE,
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EXPAND_BEHAVE,
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EXPAND_FILETYPE,
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EXPAND_FILES_IN_PATH,
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EXPAND_OWNSYNTAX,
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EXPAND_LOCALES,
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EXPAND_HISTORY,
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EXPAND_USER,
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EXPAND_SYNTIME,
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EXPAND_USER_ADDR_TYPE,
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EXPAND_PACKADD,
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EXPAND_MESSAGES,
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EXPAND_MAPCLEAR,
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EXPAND_ARGLIST,
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EXPAND_CHECKHEALTH,
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EXPAND_LUA,
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};
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// Minimal size for block 0 of a swap file.
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// NOTE: This depends on size of struct block0! It's not done with a sizeof(),
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// because struct block0 is defined in memline.c (Sorry).
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// The maximal block size is arbitrary.
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#define MIN_SWAP_PAGE_SIZE 1048
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#define MAX_SWAP_PAGE_SIZE 50000
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// Boolean constants
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#ifndef TRUE
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# define FALSE 0 // note: this is an int, not a long!
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# define TRUE 1
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#endif
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#define MAYBE 2 // sometimes used for a variant on TRUE
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#define STATUS_HEIGHT 1 // height of a status line under a window
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#define QF_WINHEIGHT 10 // default height for quickfix window
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// Buffer sizes
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#ifndef CMDBUFFSIZE
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# define CMDBUFFSIZE 256 // size of the command processing buffer
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#endif
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#define LSIZE 512 // max. size of a line in the tags file
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#define DIALOG_MSG_SIZE 1000 // buffer size for dialog_msg()
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enum { FOLD_TEXT_LEN = 51 }; //!< buffer size for get_foldtext()
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// Maximum length of key sequence to be mapped.
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// Must be able to hold an Amiga resize report.
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#define MAXMAPLEN 50
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// Size in bytes of the hash used in the undo file.
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#define UNDO_HASH_SIZE 32
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#define CLEAR_POINTER(ptr) memset((ptr), 0, sizeof(*(ptr)))
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// defines to avoid typecasts from (char_u *) to (char *) and back
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// (vim_strchr() is now in strings.c)
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#define STRLEN(s) strlen((char *)(s))
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#define STRCPY(d, s) strcpy((char *)(d), (char *)(s))
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#define STRNCPY(d, s, n) strncpy((char *)(d), (char *)(s), (size_t)(n))
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#define STRLCPY(d, s, n) xstrlcpy((char *)(d), (char *)(s), (size_t)(n))
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#define STRCMP(d, s) strcmp((char *)(d), (char *)(s))
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#define STRNCMP(d, s, n) strncmp((char *)(d), (char *)(s), (size_t)(n))
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#ifdef HAVE_STRCASECMP
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# define STRICMP(d, s) strcasecmp((char *)(d), (char *)(s))
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#else
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# ifdef HAVE_STRICMP
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# define STRICMP(d, s) stricmp((char *)(d), (char *)(s))
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# else
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# define STRICMP(d, s) vim_stricmp((char *)(d), (char *)(s))
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# endif
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#endif
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// Like strcpy() but allows overlapped source and destination.
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#define STRMOVE(d, s) memmove((d), (s), STRLEN(s) + 1)
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#ifdef HAVE_STRNCASECMP
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# define STRNICMP(d, s, n) strncasecmp((char *)(d), (char *)(s), (size_t)(n))
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#else
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# ifdef HAVE_STRNICMP
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# define STRNICMP(d, s, n) strnicmp((char *)(d), (char *)(s), (size_t)(n))
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# else
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# define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n))
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# endif
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#endif
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#define STRRCHR(s, c) (char_u *)strrchr((const char *)(s), (c))
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#define STRCAT(d, s) strcat((char *)(d), (char *)(s))
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#define STRNCAT(d, s, n) strncat((char *)(d), (char *)(s), (size_t)(n))
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#define STRLCAT(d, s, n) xstrlcat((char *)(d), (char *)(s), (size_t)(n))
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# define vim_strpbrk(s, cs) (char_u *)strpbrk((char *)(s), (char *)(cs))
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// Character used as separated in autoload function/variable names.
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#define AUTOLOAD_CHAR '#'
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#include "nvim/message.h"
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// Prefer using emsgf(), because perror() may send the output to the wrong
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// destination and mess up the screen.
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#define PERROR(msg) (void) emsgf("%s: %s", msg, strerror(errno))
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#define SHOWCMD_COLS 10 // columns needed by shown command
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#include "nvim/path.h"
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/// Compare file names
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///
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/// On some systems case in a file name does not matter, on others it does.
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///
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/// @note Does not account for maximum name lengths and things like "../dir",
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/// thus it is not 100% accurate. OS may also use different algorythm for
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/// case-insensitive comparison.
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///
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/// @param[in] x First file name to compare.
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/// @param[in] y Second file name to compare.
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///
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/// @return 0 for equal file names, non-zero otherwise.
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#define fnamecmp(x, y) path_fnamecmp((const char *)(x), (const char *)(y))
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#define fnamencmp(x, y, n) path_fnamencmp((const char *)(x), \
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(const char *)(y), \
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(size_t)(n))
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// Enums need a typecast to be used as array index (for Ultrix).
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#define HL_ATTR(n) highlight_attr[(int)(n)]
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/// Maximum number of bytes in a multi-byte character. It can be one 32-bit
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/// character of up to 6 bytes, or one 16-bit character of up to three bytes
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/// plus six following composing characters of three bytes each.
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#define MB_MAXBYTES 21
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// This has to go after the include of proto.h, as proto/gui.pro declares
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// functions of these names. The declarations would break if the defines had
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// been seen at that stage. But it must be before globals.h, where error_ga
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// is declared.
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#ifndef WIN32
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# define mch_errmsg(str) fprintf(stderr, "%s", (str))
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# define mch_msg(str) printf("%s", (str))
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#endif
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#include "nvim/globals.h" // global variables and messages
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#include "nvim/buffer_defs.h" // buffer and windows
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#include "nvim/ex_cmds_defs.h" // Ex command defines
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// Used for flags in do_in_path()
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#define DIP_ALL 0x01 // all matches, not just the first one
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#define DIP_DIR 0x02 // find directories instead of files
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#define DIP_ERR 0x04 // give an error message when none found
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#define DIP_START 0x08 // also use "start" directory in 'packpath'
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#define DIP_OPT 0x10 // also use "opt" directory in 'packpath'
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#define DIP_NORTP 0x20 // do not use 'runtimepath'
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#define DIP_NOAFTER 0x40 // skip "after" directories
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#define DIP_AFTER 0x80 // only use "after" directories
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// Lowest number used for window ID. Cannot have this many windows per tab.
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#define LOWEST_WIN_ID 1000
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// BSD is supposed to cover FreeBSD and similar systems.
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#if (defined(BSD) || defined(__FreeBSD_kernel__)) \
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&& (defined(S_ISCHR) || defined(S_IFCHR))
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# define OPEN_CHR_FILES
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#endif
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// Replacement for nchar used by nv_replace().
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#define REPLACE_CR_NCHAR -1
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#define REPLACE_NL_NCHAR -2
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#endif // NVIM_VIM_H
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