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Diffstat (limited to 'release/picobsd/tinyware/ash/var.h')
| -rw-r--r-- | release/picobsd/tinyware/ash/var.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/release/picobsd/tinyware/ash/var.h b/release/picobsd/tinyware/ash/var.h deleted file mode 100644 index 15805ce..0000000 --- a/release/picobsd/tinyware/ash/var.h +++ /dev/null @@ -1,130 +0,0 @@ -/* $NetBSD: var.h,v 1.14 1997/04/11 22:45:40 christos Exp $ */ - -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)var.h 8.2 (Berkeley) 5/4/95 - */ - -/* - * Shell variables. - */ - -/* flags */ -#define VEXPORT 0x01 /* variable is exported */ -#define VREADONLY 0x02 /* variable cannot be modified */ -#define VSTRFIXED 0x04 /* variable struct is staticly allocated */ -#define VTEXTFIXED 0x08 /* text is staticly allocated */ -#define VSTACK 0x10 /* text is allocated on the stack */ -#define VUNSET 0x20 /* the variable is not set */ -#define VNOFUNC 0x40 /* don't call the callback function */ - - -struct var { - struct var *next; /* next entry in hash list */ - int flags; /* flags are defined above */ - char *text; /* name=value */ - void (*func) __P((const char *)); - /* function to be called when */ - /* the variable gets set/unset */ -}; - - -struct localvar { - struct localvar *next; /* next local variable in list */ - struct var *vp; /* the variable that was made local */ - int flags; /* saved flags */ - char *text; /* saved text */ -}; - - -struct localvar *localvars; - -#if ATTY -extern struct var vatty; -#endif -extern struct var vifs; -extern struct var vmail; -extern struct var vmpath; -extern struct var vpath; -extern struct var vps1; -extern struct var vps2; -#ifndef SMALL -extern struct var vterm; -extern struct var vtermcap; -extern struct var vhistsize; -#endif - -/* - * The following macros access the values of the above variables. - * They have to skip over the name. They return the null string - * for unset variables. - */ - -#define ifsval() (vifs.text + 4) -#define mailval() (vmail.text + 5) -#define mpathval() (vmpath.text + 9) -#define pathval() (vpath.text + 5) -#define ps1val() (vps1.text + 4) -#define ps2val() (vps2.text + 4) -#define optindval() (voptind.text + 7) -#ifndef SMALL -#define histsizeval() (vhistsize.text + 9) -#define termval() (vterm.text + 5) -#endif - -#if ATTY -#define attyset() ((vatty.flags & VUNSET) == 0) -#endif -#define mpathset() ((vmpath.flags & VUNSET) == 0) - -void initvar __P((void)); -void setvar __P((char *, char *, int)); -void setvareq __P((char *, int)); -struct strlist; -void listsetvar __P((struct strlist *)); -char *lookupvar __P((char *)); -char *bltinlookup __P((char *, int)); -char **environment __P((void)); -void shprocvar __P((void)); -int showvarscmd __P((int, char **)); -int exportcmd __P((int, char **)); -int localcmd __P((int, char **)); -void mklocal __P((char *)); -void poplocalvars __P((void)); -int setvarcmd __P((int, char **)); -int unsetcmd __P((int, char **)); -int unsetvar __P((char *)); -int setvarsafe __P((char *, char *, int)); |
