/* vi:ts=4:sw=4
*
* VIM - Vi IMproved
*
* Code Contributions By: Bram Moolenaar mool@oce.nl
* Tim Thompson twitch!tjt
* Tony Andrews onecom!wldrdg!tony
* G. R. (Fred) Walter watmath!watcgl!grwalter
*/
#if defined(SYSV_UNIX) || defined(BSD_UNIX)
# ifndef UNIX
# define UNIX
# endif
#endif
#ifndef JP
# ifdef ONEW
# undef ONEW
# endif
# ifdef JPFEP
# undef JPFEP
# endif
#else
# ifdef DIGRAPHS
# undef DIGRAPHS
# endif
#endif
#if defined(ONEW) && !defined(JPFEP)
# define JPFEP
#endif
#if defined(FEPCTRL) && !defined(DOSGEN)
# define DOSGEN
#endif
#if defined(DOSGEN) && !defined(MSDOS)
# define MSDOS
#endif
#include "debug.h"
#include <stdio.h>
#ifdef _HIUX_SOURCE
# define hpux
#endif
#include <ctype.h>
#if !defined(DOMAIN) && !defined(PureBSD43) && !defined(sony_news)
#include <limits.h> /* For MAX_INT, remove this if it does not exist */
#endif
#ifdef BSD_UNIX
# include <strings.h>
# ifdef __STDC__
# include <string.h>
# endif
#else
# include <string.h>
#endif
#include "ascii.h"
#include "keymap.h"
#include "term.h"
#include "macros.h"
#ifdef LATTICE
# include <sys/types.h>
# include <sys/stat.h>
#else
# ifdef _DCC
# include <sys/stat.h>
# else
# ifdef MSDOS
# include <sys\stat.h>
# else
# ifdef UNIX
# ifndef linux
# define volatile /* needed for gcc */
# define signed /* needed for gcc */
# endif
# include <sys/types.h>
# include <sys/stat.h>
# else
# include <stat.h>
# endif
# endif
# endif
#endif
#if !defined(DOMAIN) && !defined(MACH) && !defined(PureBSD43)
# include <stdlib.h>
#endif
#if defined(__FreeBSD__) || defined(__NetBSD__)
# include <unistd.h>
# include <sys/signal.h>
#endif
#ifdef AMIGA
/*
* arpbase.h must be included before functions.h
*/
# include <libraries/arpbase.h>
/*
* This won't be needed if you have a version of Lattice 4.01 without broken
* break signal handling.
*/
#include <signal.h>
#endif
#ifndef AMIGA
/*
* For the Amiga we use a version of getenv that does local variables under 2.0
*/
#define vimgetenv(x) getenv(x)
#endif
#ifdef AZTEC_C
# include <functions.h>
# define __ARGS(x) x
# define __PARMS(x) x
#endif
#ifdef SASC
# include <clib/exec_protos.h>
# define __ARGS(x) x
# define __PARMS(x) x
#endif
#ifdef _DCC
# include <functions.h>
# define __ARGS(x) x
# define __PARMS(x) x
#endif
#ifdef __TURBOC__
# define __ARGS(x) x
#endif
#ifdef MSDOS
# include <dos.h>
# include <dir.h>
#endif
#ifdef SOLARIS
# include <stdlib.h>
#endif
#if defined(nec_ews_svr4) || defined(_nec_ews_svr4) || defined(_nec_up)
# define NECSVR4
#endif
#ifdef UNIX
# if !defined(DOMAIN) && !defined(MACH) && !defined(PureBSD43) && !defined(__FreeBSD__) && !defined(__NetBSD__)
# ifndef _POSIX_SOURCE
# define _POSIX_SOURCE
# endif
# include <unistd.h> /* only POSIX machine has */
# endif
# ifdef SCO
# undef M_XENIX
# include <sys/ndir.h> /* for MAXNAMLEN */
# else
/* # if defined(SOLARIS) || defined(AIX) || defined(NECSVR4) */
/* # if defined(USL) || defined(AIX) || defined(hpux) */
# if defined(_POSIX_VERSION)
# include <dirent.h> /* for MAXNAMLEN */
# else
# include <sys/dir.h> /* for MAXNAMLEN */
# endif
# endif
# if defined(_MAXNAMLEN) && !defined(MAXNAMLEN)
# define MAXNAMLEN _MAXNAMLEN /* for HP-UX */
# endif
# if defined(FILENAME_MAX) && !defined(MAXNAMLEN)
# define MAXNAMLEN FILENAME_MAX /* for SVR4 */
# endif
# if defined(USL) && defined(DIRSIZ) && !defined(MAXNAMLEN)
# define MAXNAMLEN DIRSIZ /* Is really used ? */
# endif
# if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN)
# define MAXNAMLEN UFS_MAXNAMLEN /* for dynix/ptx */
# endif
# if defined(NAME_MAX) && !defined(MAXNAMLEN)
# define MAXNAMLEN NAME_MAX /* for Linux before .99p3 */
# endif
# if !defined(MAXNAMLEN)
# define MAXNAMLEN 512 /* for all other Unix */
# endif
#endif
#if defined(UNICOS) || defined(__FreeBSD__) || defined(__NetBSD__) /* would make sense for other systems too */
# include <errno.h>
#endif
#if defined(__STDC__) || defined(__GNUC__)
# ifndef __ARGS
# define __ARGS(x) x
# endif /* __ARGS */
# if defined(_SEQUENT_)
# include "ptx_stdlib.h"
# endif
# if defined(sun) && !defined(SOLARIS) && !defined(__GNUC__)
# include "sun_stdlib.h"
# endif
#else /*__STDC__*/
# if defined(_SEQUENT_) && !defined(_STDLIB_H_)
extern char *getenv();
extern void *malloc();
# endif
#endif /* __STDC__ */
#ifndef __ARGS
#define __ARGS(x) ()
#endif
#ifndef __PARMS
#define __PARMS(x) ()
#endif
/*
* for systems that do not allow free(NULL)
*/
#ifdef NO_FREE_NULL
# define free(x) nofreeNULL(x)
extern void nofreeNULL __ARGS((void *));
#endif
/*
* fnamecmp() is used to compare filenames.
* On some systems case in a filename does not matter, on others it does.
* (this does not account for maximum name lengths, thus it is not 100% accurate!)
*/
#if defined(AMIGA) || defined(MSDOS)
# define fnamecmp(x, y) stricmp((x), (y))
#else
# define fnamecmp(x, y) strcmp((x), (y))
#endif
/* flags for updateScreen() */
#define VALID 90 /* buffer not changed */
#define NOT_VALID 91 /* buffer changed */
#define VALID_TO_CURSCHAR 92 /* buffer before cursor not changed */
#define INVERTED 93 /* redisplay inverted part */
#define CLEAR 94 /* first clear screen */
#define CURSUPD 95 /* update cursor first */
/* values for State */
/*
* The lowest three bits are used to distinguish normal/cmdline/insert+replace
* mode. This is used for mapping.
*/
#define NORMAL 0x01
#define NORMAL_BUSY 0x11 /* busy interpreting a command */
#define CMDLINE 0x02
#define INSERT 0x04
#define REPLACE 0x24 /* replace mode */
#define HELP 0x30 /* displaying help */
#define NOMAPPING 0x40 /* no :mapping mode for vgetc() */
#define HITRETURN 0x51 /* waiting for a return */
#define SETWSIZE 0x60 /* window size has changed */
#define ABBREV 0x80 /* abbreviation instead of mapping */
/* directions */
#define FORWARD 1
#define BACKWARD -1
/* for GetChars */
#define T_PEEK 1 /* do not wait at all */
#define T_WAIT 2 /* wait for a short time */
#define T_BLOCK 3 /* wait forever */
#define VISUALLINE MAXCOL /* Visual is linewise */
/*
* Names for the EXRC, HELP and temporary files.
* Some of these may have been defined in the makefile.
*/
#ifndef SYSVIMRC_FILE
# define SYSVIMRC_FILE "s:.vimrc"
#endif
#ifndef SYSEXRC_FILE
# define SYSEXRC_FILE "s:.exrc"
#endif
#ifndef VIMRC_FILE
# define VIMRC_FILE ".vimrc"
#endif
#ifndef EXRC_FILE
# define EXRC_FILE ".exrc"
#endif
#ifdef JP
# ifndef JVIMRC_FILE
# define JVIMRC_FILE ".jvimrc"
# endif
# ifndef SYSJVIMRC_FILE
# define SYSJVIMRC_FILE "s:.jvimrc"
# endif
#endif /* JP */
#ifndef VIM_HLP
# define VIM_HLP "vim:vim.hlp"
#endif
#define TMPNAME1 "t:viXXXXXX"
#define TMPNAME2 "t:voXXXXXX"
#define TMPNAMELEN 12
/*
* Boolean constants
*/
#ifndef TRUE
#define FALSE (0) /* note: this is an int, not a long! */
#define TRUE (1)
#endif
/*
* Maximum screen width
*/
#define MAX_COLUMNS 255L
/*
* Buffer sizes
*/
#ifdef UNIX /* Unix has plenty of memory */
# define CMDBUFFSIZE 1024 /* size of the command processing buffer */
#else
# 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 TERMBUFSIZE 1024
#ifdef linux
# define TBUFSZ 2048 /* buffer size for termcap entry */
#else
# define TBUFSZ 1024 /* buffer size for termcap entry */
#endif
/*
* maximum length of a file name path
*/
#ifdef UNIX
# define MAXPATHL 1024 /* Unix has long paths and plenty of memory */
#else
# define MAXPATHL 128 /* not too long to put name on stack */
#endif
#ifdef MSDOS
# ifdef WIN32
# define BASENAMELEN 260 /* length of base of file name */
# else
# define BASENAMELEN 8 /* length of base of file name */
# endif
#else
# ifdef UNIX
# define BASENAMELEN (MAXNAMLEN - 5)
# else
# define BASENAMELEN 26 /* Amiga */
# endif
#endif
#ifdef MSDOS
# define WRITEBIN "wb" /* no CR-LF translation */
# define READBIN "rb"
#else
# define WRITEBIN "w"
# define READBIN "r"
#endif
#define CHANGED set_Changed()
#define UNCHANGED Changed = 0
#if !defined(BSD_UNIX) && !defined(SASC) && !defined(__sgi) && !defined(SCO) && !defined(SOLARIS) && !defined(M_UNIX) && !defined(AIX) && !defined(_UTS) && !defined(USL) && !defined(AUX3)
typedef unsigned char u_char; /* shorthand */
typedef unsigned short u_short; /* shorthand */
typedef unsigned int u_int; /* shorthand */
typedef unsigned long u_long; /* shorthand */
#endif
#if defined(BSD_UNIX) && !defined(__STDC__)
# define strchr(ptr, c) index((ptr), (c))
# define strrchr(ptr, c) rindex((ptr), (c))
#endif
#ifdef BSD_UNIX
# define memset(ptr, c, size) bsdmemset((ptr), (c), (size))
char *bsdmemset __ARGS((char *, int, long));
#endif
typedef long linenr_t; /* line number type */
typedef unsigned colnr_t; /* column number type */
typedef struct fpos FPOS; /* file position type */
#define INVLNUM (0x7fffffff) /* invalid line number */
#ifdef MAX_INT
# define MAXCOL MAX_INT /* maximum column number */
#else
# define MAXCOL 32767 /* maximum column number */
#endif
struct fpos
{
linenr_t lnum; /* line number */
colnr_t col; /* column number */
};
/*
* Some versions of isspace() handle Meta character like a space!
* This define fixes that.
*/
#ifdef VIM_ISSPACE
# ifdef isspace
# undef isspace
# endif /* isspace */
# define isspace(x) (((x) >= 9 && (x) <= 13) || ((x) == 32))
#endif /* VIM_ISSPACE */
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