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Diffstat (limited to 'release/picobsd/tinyware/ash/error.h')
| -rw-r--r-- | release/picobsd/tinyware/ash/error.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/release/picobsd/tinyware/ash/error.h b/release/picobsd/tinyware/ash/error.h deleted file mode 100644 index d54ce6a..0000000 --- a/release/picobsd/tinyware/ash/error.h +++ /dev/null @@ -1,108 +0,0 @@ -/* $NetBSD: error.h,v 1.10 1997/07/04 21:01:55 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. - * - * @(#)error.h 8.2 (Berkeley) 5/4/95 - */ - -/* - * Types of operations (passed to the errmsg routine). - */ - -#define E_OPEN 01 /* opening a file */ -#define E_CREAT 02 /* creating a file */ -#define E_EXEC 04 /* executing a program */ - - -/* - * We enclose jmp_buf in a structure so that we can declare pointers to - * jump locations. The global variable handler contains the location to - * jump to when an exception occurs, and the global variable exception - * contains a code identifying the exeception. To implement nested - * exception handlers, the user should save the value of handler on entry - * to an inner scope, set handler to point to a jmploc structure for the - * inner scope, and restore handler on exit from the scope. - */ - -#include <setjmp.h> - -struct jmploc { - jmp_buf loc; -}; - -extern struct jmploc *handler; -extern int exception; - -/* exceptions */ -#define EXINT 0 /* SIGINT received */ -#define EXERROR 1 /* a generic error */ -#define EXSHELLPROC 2 /* execute a shell procedure */ -#define EXEXEC 3 /* command execution failed */ - - -/* - * These macros allow the user to suspend the handling of interrupt signals - * over a period of time. This is similar to SIGHOLD to or sigblock, but - * much more efficient and portable. (But hacking the kernel is so much - * more fun than worrying about efficiency and portability. :-)) - */ - -extern volatile int suppressint; -extern volatile int intpending; -extern char *commandname; /* name of command--printed on error */ - -#define INTOFF suppressint++ -#define INTON { if (--suppressint == 0 && intpending) onint(); } -#define FORCEINTON {suppressint = 0; if (intpending) onint();} -#define CLEAR_PENDING_INT intpending = 0 -#define int_pending() intpending - -void exraise __P((int)) __attribute__((__noreturn__)); -void onint __P((void)); -void error __P((char *, ...)) __attribute__((__noreturn__)); -void exerror __P((int, char *, ...)); -char *errmsg __P((int, int)); - - -/* - * BSD setjmp saves the signal mask, which violates ANSI C and takes time, - * so we use _setjmp instead. - */ - -#ifdef BSD -#define setjmp(jmploc) _setjmp(jmploc) -#define longjmp(jmploc, val) _longjmp(jmploc, val) -#endif |
