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Diffstat (limited to 'usr.bin/vim/unix.h')
| -rw-r--r-- | usr.bin/vim/unix.h | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/usr.bin/vim/unix.h b/usr.bin/vim/unix.h new file mode 100644 index 00000000000..b06739bf7b9 --- /dev/null +++ b/usr.bin/vim/unix.h @@ -0,0 +1,271 @@ +/* $OpenBSD: unix.h,v 1.1 1996/09/07 21:40:27 downsj Exp $ */ +/* vi:set ts=4 sw=4: + * + * 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. + */ + +#include <stdio.h> +#include <ctype.h> +#include <sys/types.h> +#include <sys/stat.h> + +#ifdef HAVE_STDLIB_H +# include <stdlib.h> +#endif + +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif + +#ifdef HAVE_LIBC_H +# include <libc.h> /* for NeXT */ +#endif + +/* + * SVR4 may be defined for linux, but linux isn't SVR4 + */ +#if defined(SVR4) && defined(__linux__) +# undef SVR4 +#endif + +/* + * Sun defines FILE on SunOS 4.x.x, Solaris has a typedef for FILE + */ +#if defined(sun) && !defined(FILE) +# define SOLARIS +#endif + +/* + * Using getcwd() is preferred, because it checks for a buffer overflow. + * Don't use getcwd() on systems do use system("sh -c pwd"). There is an + * autoconf check for this. + * Use getcwd() anyway if getwd() isn't present. + */ +#if defined(HAVE_GETCWD) && !(defined(BAD_GETCWD) && defined(HAVE_GETWD)) +# define USE_GETCWD +#endif + +#ifndef __ARGS +# if defined(__STDC__) || defined(__GNUC__) +# define __ARGS(x) x +# else +# define __ARGS(x) () +# endif +#endif + +/* always use unlink() to remove files */ +#define vim_remove(x) unlink((char *)(x)) + +/* The number of arguments to a signal handler is configured here. */ +/* It used to be a long list of almost all systems. Any system that doesn't + * have an argument??? */ +/* #if defined(SVR4) || (defined(SYSV) && defined(ISC)) || defined(_AIX) || defined(__linux__) || defined(ultrix) || defined(__386BSD__) || defined(__FreeBSD__) || defined(__bsdi__) || defined(POSIX) || defined(NeXT) || defined(__alpha) || defined(apollo) */ +#if !defined(SOME_SYSTEM) +# define SIGHASARG +#endif + +/* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */ +#if defined(__sgi) +# define SIGHAS3ARGS +#endif + +#ifdef SIGHASARG +# ifdef SIGHAS3ARGS +# define SIGPROTOARG (int, int, struct sigcontext *) +# define SIGDEFARG(s) (s, sig2, scont) int s, sig2; struct sigcontext *scont; +# define SIGDUMMYARG 0, 0, (struct sigcontext *)0 +# else +# define SIGPROTOARG (int) +# define SIGDEFARG(s) (s) int s; +# define SIGDUMMYARG 0 +# endif +#else +# define SIGPROTOARG (void) +# define SIGDEFARG(s) () +# define SIGDUMMYARG +#endif + +#if HAVE_DIRENT_H +# include <dirent.h> +# define NAMLEN(dirent) strlen((dirent)->d_name) +#else +# define dirent direct +# define NAMLEN(dirent) (dirent)->d_namlen +# if HAVE_SYS_NDIR_H +# include <sys/ndir.h> +# endif +# if HAVE_SYS_DIR_H +# include <sys/dir.h> +# endif +# if HAVE_NDIR_H +# include <ndir.h> +# endif +#endif + +#if !defined(HAVE_SYS_TIME_H) || defined(TIME_WITH_SYS_TIME) +# include <time.h> /* on some systems time.h should not be + included together with sys/time.h */ +#endif +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif + +#include <signal.h> + +#if defined(DIRSIZ) && !defined(MAXNAMLEN) +# define MAXNAMLEN DIRSIZ +#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 + +/* + * Note: if MAXNAMLEN has the wrong value, you will get error messages + * for not being able to open the swap file. + */ +#if !defined(MAXNAMLEN) +# define MAXNAMLEN 512 /* for all other Unix */ +#endif + +#ifdef HAVE_ERRNO_H +# include <errno.h> +#endif + +#ifdef HAVE_PWD_H +# include <pwd.h> +#endif + +#ifdef __COHERENT__ +# undef __ARGS +#endif /* __COHERENT__ */ + +#ifndef W_OK +# define W_OK 2 /* for systems that don't have W_OK in unistd.h */ +#endif + +/* + * Unix system-dependent filenames + */ + +#ifndef USR_EXRC_FILE +# define USR_EXRC_FILE "$HOME/.exrc" +#endif + +#ifndef USR_VIMRC_FILE +# define USR_VIMRC_FILE "$HOME/.vimrc" +#endif + +#ifdef USE_GUI +# ifndef USR_GVIMRC_FILE +# define USR_GVIMRC_FILE "$HOME/.gvimrc" +# endif +#endif + +#ifndef EXRC_FILE +# define EXRC_FILE ".exrc" +#endif + +#ifndef VIMRC_FILE +# define VIMRC_FILE ".vimrc" +#endif + +#ifdef USE_GUI +# ifndef GVIMRC_FILE +# define GVIMRC_FILE ".gvimrc" +# endif +#endif + +#ifdef VIMINFO +# ifndef VIMINFO_FILE +# define VIMINFO_FILE "$HOME/.viminfo" +# endif +#endif /* VIMINFO */ + +#ifndef DEF_BDIR +# ifdef OS2 +# define DEF_BDIR ".,c:/tmp,~/tmp,~/" +# else +# define DEF_BDIR ".,~/tmp,~/" /* default for 'backupdir' */ +# endif +#endif + +#ifndef DEF_DIR +# ifdef OS2 +# define DEF_DIR ".,~/tmp,c:/tmp,/tmp" +# else +# define DEF_DIR ".,~/tmp,/tmp" /* default for 'directory' */ +# endif +#endif + +#ifdef OS2 +#define TMPNAME1 "$TMP/viXXXXXX" +#define TMPNAME2 "$TMP/voXXXXXX" +#define TMPNAMELEN 128 +#else +#define TMPNAME1 "/tmp/viXXXXXX" +#define TMPNAME2 "/tmp/voXXXXXX" +#define TMPNAMELEN 15 +#endif + +/* + * Unix has plenty of memory, use large buffers + */ +#define CMDBUFFSIZE 1024 /* size of the command processing buffer */ +#define MAXPATHL 1024 /* Unix has long paths and plenty of memory */ + +#define CHECK_INODE /* used when checking if a swap file already + exists for a file */ +#define USE_MOUSE /* include mouse support */ + +#ifndef MAXMEM +# define MAXMEM 512 /* use up to 512Kbyte for buffer */ +#endif +#ifndef MAXMEMTOT +# define MAXMEMTOT 2048 /* use up to 2048Kbyte for Vim */ +#endif + +#define BASENAMELEN (MAXNAMLEN - 5) + +/* memmove is not present on all systems, use memmove, bcopy, memcpy or our + * own version */ +/* Some systems have (void *) arguments, some (char *). If we use (char *) it + * works for all */ +#ifdef USEMEMMOVE +# define vim_memmove(to, from, len) memmove((char *)(to), (char *)(from), len) +#else +# ifdef USEBCOPY +# define vim_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len) +# else +# ifdef USEMEMCPY +# define vim_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len) +# else +# define VIM_MEMMOVE /* found in alloc.c */ +# endif +# endif +#endif + +/* codes for xterm mouse event */ +#define MOUSE_LEFT 0x00 +#define MOUSE_MIDDLE 0x01 +#define MOUSE_RIGHT 0x02 +#define MOUSE_RELEASE 0x03 +#define MOUSE_SHIFT 0x04 +#define MOUSE_ALT 0x08 +#define MOUSE_CTRL 0x10 +#define MOUSE_DRAG (0x40 | MOUSE_RELEASE) + +#define MOUSE_CLICK_MASK 0x03 + +#define NUM_MOUSE_CLICKS(code) \ + ((((code) & 0xff) >> 6) + 1) + +#define SET_NUM_MOUSE_CLICKS(code, num) \ + (code) = ((code) & 0x3f) + (((num) - 1) << 6) |