diff options
Diffstat (limited to 'src/os_unix_defs.h')
| -rw-r--r-- | src/os_unix_defs.h | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/src/os_unix_defs.h b/src/os_unix_defs.h new file mode 100644 index 0000000000..3eb79e9a25 --- /dev/null +++ b/src/os_unix_defs.h @@ -0,0 +1,351 @@ +/* vi:set ts=8 sts=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. + */ + +/* + * NextStep has a problem with configure, undefine a few things: + */ + +#include <stdio.h> +#include <ctype.h> + +# include <sys/types.h> +# include <sys/stat.h> + +#ifdef HAVE_STDLIB_H +# include <stdlib.h> +#endif + + + +/* On AIX 4.2 there is a conflicting prototype for ioctl() in stropts.h and + * unistd.h. This hack should fix that (suggested by Jeff George). + * But on AIX 4.3 it's alright (suggested by Jake Hamby). */ + +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif + +#ifdef HAVE_LIBC_H +# include <libc.h> /* for NeXT */ +#endif + +#ifdef HAVE_SYS_PARAM_H +# include <sys/param.h> /* defines BSD, if it's a BSD system */ +#endif + +/* + * Sun defines FILE on SunOS 4.x.x, Solaris has a typedef for FILE + */ + +#ifndef __ARGS +/* The AIX VisualAge cc compiler defines __EXTENDED__ instead of __STDC__ + * because it includes pre-ansi features. */ +# if defined(__STDC__) || defined(__GNUC__) || defined(__EXTENDED__) +# define __ARGS(x) x +# else +# define __ARGS(x) () +# endif +#endif + +/* always use unlink() to remove files */ +# define vim_mkdir(x, y) mkdir((char *)(x), y) +# define mch_rmdir(x) rmdir((char *)(x)) +# define mch_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??? */ +#define SIGHASARG + +/* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */ + +#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 + +#ifdef HAVE_DIRENT_H +# include <dirent.h> +# ifndef NAMLEN +# define NAMLEN(dirent) strlen((dirent)->d_name) +# endif +#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 + +#define BASENAMELEN (MAXNAMLEN - 5) + +#ifdef HAVE_PWD_H +# include <pwd.h> +#endif + +#ifdef __COHERENT__ +# undef __ARGS +#endif + +/* + * Unix system-dependent file names + */ +#ifndef SYS_VIMRC_FILE +# define SYS_VIMRC_FILE "$VIM/vimrc" +#endif +#ifndef SYS_GVIMRC_FILE +# define SYS_GVIMRC_FILE "$VIM/gvimrc" +#endif +#ifndef DFLT_HELPFILE +# define DFLT_HELPFILE "$VIMRUNTIME/doc/help.txt" +#endif +#ifndef FILETYPE_FILE +# define FILETYPE_FILE "filetype.vim" +#endif +#ifndef FTPLUGIN_FILE +# define FTPLUGIN_FILE "ftplugin.vim" +#endif +#ifndef INDENT_FILE +# define INDENT_FILE "indent.vim" +#endif +#ifndef FTOFF_FILE +# define FTOFF_FILE "ftoff.vim" +#endif +#ifndef FTPLUGOF_FILE +# define FTPLUGOF_FILE "ftplugof.vim" +#endif +#ifndef INDOFF_FILE +# define INDOFF_FILE "indoff.vim" +#endif +#ifndef SYS_MENU_FILE +# define SYS_MENU_FILE "$VIMRUNTIME/menu.vim" +#endif + +#ifndef USR_EXRC_FILE +# define USR_EXRC_FILE "$HOME/.exrc" +#endif + + +#ifndef USR_VIMRC_FILE +# define USR_VIMRC_FILE "$HOME/.neovimrc" +#endif + + +#if !defined(USR_EXRC_FILE2) +# define USR_VIMRC_FILE2 "~/.neovim/vimrc" +#endif + + +#ifndef USR_GVIMRC_FILE +# define USR_GVIMRC_FILE "$HOME/.neogvimrc" +#endif + +#ifndef USR_GVIMRC_FILE2 +# define USR_GVIMRC_FILE2 "~/.neovim/gvimrc" +#endif + + +#ifndef EVIM_FILE +# define EVIM_FILE "$VIMRUNTIME/evim.vim" +#endif + +# ifndef VIMINFO_FILE +# define VIMINFO_FILE "$HOME/.neoviminfo" +# endif + +#ifndef EXRC_FILE +# define EXRC_FILE ".exrc" +#endif + +#ifndef VIMRC_FILE +# define VIMRC_FILE ".neovimrc" +#endif + + +#ifndef SYNTAX_FNAME +# define SYNTAX_FNAME "$VIMRUNTIME/syntax/%s.vim" +#endif + +#ifndef DFLT_BDIR +# define DFLT_BDIR ".,~/tmp,~/" /* default for 'backupdir' */ +#endif + +#ifndef DFLT_DIR +# define DFLT_DIR ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */ +#endif + +#ifndef DFLT_VDIR +# define DFLT_VDIR "$HOME/.neovim/view" /* default for 'viewdir' */ +#endif + +#define DFLT_ERRORFILE "errors.err" + +# ifdef RUNTIME_GLOBAL +# define DFLT_RUNTIMEPATH "~/.neovim," RUNTIME_GLOBAL ",$VIMRUNTIME," \ + RUNTIME_GLOBAL "/after,~/.neovim/after" +# else +# define DFLT_RUNTIMEPATH \ + "~/.neovim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,~/.neovim/after" +# endif + +# define TEMPDIRNAMES "$TMPDIR", "/tmp", ".", "$HOME" +# define TEMPNAMELEN 256 + +/* Special wildcards that need to be handled by the shell */ +#define SPECIAL_WILDCHAR "`'{" + +#ifndef HAVE_OPENDIR +# define NO_EXPANDPATH +#endif + +/* + * Unix has plenty of memory, use large buffers + */ +#define CMDBUFFSIZE 1024 /* size of the command processing buffer */ + +/* Use the system path length if it makes sense. */ +#if defined(PATH_MAX) && (PATH_MAX > 1000) +# define MAXPATHL PATH_MAX +#else +# define MAXPATHL 1024 +#endif + +#define CHECK_INODE /* used when checking if a swap file already + exists for a file */ +# ifndef DFLT_MAXMEM +# define DFLT_MAXMEM (5*1024) /* use up to 5 Mbyte for a buffer */ +# endif +# ifndef DFLT_MAXMEMTOT +# define DFLT_MAXMEMTOT (10*1024) /* use up to 10 Mbyte for Vim */ +# endif + +/* 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 mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len) +#else +# ifdef USEBCOPY +# define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len) +# else +# ifdef USEMEMCPY +# define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len) +# else +# define VIM_MEMMOVE /* found in misc2.c */ +# endif +# endif +#endif + +# ifdef HAVE_RENAME +# define mch_rename(src, dst) rename(src, dst) +# else +int mch_rename __ARGS((const char *src, const char *dest)); +# endif +# ifdef __MVS__ +/* on OS390 Unix getenv() doesn't return a pointer to persistent + * storage -> use __getenv() */ +# define mch_getenv(x) (char_u *)__getenv((char *)(x)) +# else +# define mch_getenv(x) (char_u *)getenv((char *)(x)) +# endif +# define mch_setenv(name, val, x) setenv(name, val, x) + +#if !defined(S_ISDIR) && defined(S_IFDIR) +# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#endif +#if !defined(S_ISREG) && defined(S_IFREG) +# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +#endif +#if !defined(S_ISBLK) && defined(S_IFBLK) +# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) +#endif +#if !defined(S_ISSOCK) && defined(S_IFSOCK) +# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) +#endif +#if !defined(S_ISFIFO) && defined(S_IFIFO) +# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) +#endif +#if !defined(S_ISCHR) && defined(S_IFCHR) +# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) +#endif + +/* Note: Some systems need both string.h and strings.h (Savage). However, + * some systems can't handle both, only use string.h in that case. */ +#ifdef HAVE_STRING_H +# include <string.h> +#endif +#if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H) +# include <strings.h> +#endif + +#if defined(HAVE_SETJMP_H) +# include <setjmp.h> +# ifdef HAVE_SIGSETJMP +# define JMP_BUF sigjmp_buf +# define SETJMP(x) sigsetjmp((x), 1) +# define LONGJMP siglongjmp +# else +# define JMP_BUF jmp_buf +# define SETJMP(x) setjmp(x) +# define LONGJMP longjmp +# endif +#endif + +#define HAVE_DUP /* have dup() */ +#define HAVE_ST_MODE /* have stat.st_mode */ + +/* We have three kinds of ACL support. */ +#define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL) |