refactor: fix headers with IWYU

src/nvim/vim_defs.h

@@ -0,0 +1,204 @@
+#pragma once
+
+#include "nvim/pos_defs.h"
+#include "nvim/types_defs.h"
+
+// Some defines from the old feature.h
+#define SESSION_FILE "Session.vim"
+#define MAX_MSG_HIST_LEN 200
+#define SYS_OPTWIN_FILE "$VIMRUNTIME/optwin.vim"
+#define RUNTIME_DIRNAME "runtime"
+
+#include "auto/config.h"
+#define HAVE_PATHDEF
+
+// Some file names are stored in pathdef.c, which is generated from the
+// Makefile to make their value depend on the Makefile.
+#ifdef HAVE_PATHDEF
+extern char *default_vim_dir;
+extern char *default_vimruntime_dir;
+extern char *default_lib_dir;
+#endif
+
+// Check if configure correctly managed to find sizeof(int).  If this failed,
+// it becomes zero.  This is likely a problem of not being able to run the
+// test program.  Other items from configure may also be wrong then!
+#if (SIZEOF_INT == 0)
+# error Configure did not run properly.
+#endif
+
+#include "nvim/os/os_defs.h"       // bring lots of system header files
+
+/// length of a buffer to store a number in ASCII (64 bits binary + NUL)
+enum { NUMBUFLEN = 65, };
+
+#define MAX_TYPENR 65535
+
+#define ROOT_UID 0
+
+#include "nvim/gettext.h"
+#include "nvim/keycodes.h"
+#include "nvim/macros_defs.h"
+
+// 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
+
+/// Directions.
+typedef enum {
+  kDirectionNotSet = 0,
+  FORWARD = 1,
+  BACKWARD = (-1),
+  FORWARD_FILE = 3,
+  BACKWARD_FILE = (-3),
+} Direction;
+
+// 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
+
+// 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
+
+#define STATUS_HEIGHT   1       // height of a status line under a window
+#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 DIALOG_MSG_SIZE 1000    // buffer size for dialog_msg()
+
+enum { FOLD_TEXT_LEN = 51, };  //!< buffer size for get_foldtext()
+
+// Maximum length of key sequence to be mapped.
+// Must be able to hold an Amiga resize report.
+
+#define MAXMAPLEN   50
+
+// Size in bytes of the hash used in the undo file.
+#define UNDO_HASH_SIZE 32
+
+#define CLEAR_FIELD(field)  memset(&(field), 0, sizeof(field))
+#define CLEAR_POINTER(ptr)  memset((ptr), 0, sizeof(*(ptr)))
+
+// (vim_strchr() is now in strings.c)
+
+#ifndef HAVE_STRNLEN
+# define strnlen xstrnlen  // Older versions of SunOS may not have strnlen
+#endif
+
+#define STRCPY(d, s)        strcpy((char *)(d), (char *)(s))  // NOLINT(runtime/printf)
+#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
+
+// Like strcpy() but allows overlapped source and destination.
+#define STRMOVE(d, s)       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
+
+#define STRCAT(d, s)        strcat((char *)(d), (char *)(s))  // NOLINT(runtime/printf)
+
+// Character used as separated in autoload function/variable names.
+#define AUTOLOAD_CHAR '#'
+
+#include "nvim/message.h"
+
+// Prefer using semsg(), because perror() may send the output to the wrong
+// destination and mess up the screen.
+#define PERROR(msg) (void)semsg("%s: %s", (msg), strerror(errno))
+
+#include "nvim/path.h"
+
+// Enums need a typecast to be used as array index.
+#define HL_ATTR(n)      hl_attr_active[(int)(n)]
+
+/// 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
+
+#ifndef MSWIN
+/// Headless (no UI) error message handler.
+# define os_errmsg(str)        fprintf(stderr, "%s", (str))
+/// Headless (no UI) message handler.
+# define os_msg(str)           printf("%s", (str))
+#endif
+
+#include "nvim/buffer_defs.h"    // buffer and windows
+#include "nvim/ex_cmds_defs.h"   // Ex command defines
+#include "nvim/globals.h"        // global variables and messages
+
+// Lowest number used for window ID. Cannot have this many windows per tab.
+#define LOWEST_WIN_ID 1000
+
+// BSD is supposed to cover FreeBSD and similar systems.
+#if (defined(BSD) || defined(__FreeBSD_kernel__)) \
+  && (defined(S_ISCHR) || defined(S_IFCHR))
+# define OPEN_CHR_FILES
+#endif
+
+// Replacement for nchar used by nv_replace().
+#define REPLACE_CR_NCHAR    (-1)
+#define REPLACE_NL_NCHAR    (-2)