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Diffstat (limited to 'bin/1sh/memalloc.h')
-rw-r--r-- | bin/1sh/memalloc.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/bin/1sh/memalloc.h b/bin/1sh/memalloc.h deleted file mode 100644 index f3acc03d..00000000 --- a/bin/1sh/memalloc.h +++ /dev/null @@ -1,88 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * 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. 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. - * - * @(#)memalloc.h 8.2 (Berkeley) 5/4/95 - * $FreeBSD: releng/12.1/bin/sh/memalloc.h 326025 2017-11-20 19:49:47Z pfg $ - */ - -#include <string.h> - -struct stackmark { - struct stack_block *stackp; - char *stacknxt; - int stacknleft; -}; - - -extern char *stacknxt; -extern int stacknleft; -extern char *sstrend; - -pointer ckmalloc(size_t); -pointer ckrealloc(pointer, int); -void ckfree(pointer); -char *savestr(const char *); -pointer stalloc(int); -void stunalloc(pointer); -char *stsavestr(const char *); -void setstackmark(struct stackmark *); -void popstackmark(struct stackmark *); -char *growstackstr(void); -char *makestrspace(int, char *); -char *stputbin(const char *data, size_t len, char *p); -char *stputs(const char *data, char *p); - - - -#define stackblock() stacknxt -#define stackblocksize() stacknleft -#define grabstackblock(n) stalloc(n) -#define STARTSTACKSTR(p) p = stackblock() -#define STPUTC(c, p) do { if (p == sstrend) p = growstackstr(); *p++ = (c); } while(0) -#define CHECKSTRSPACE(n, p) { if ((size_t)(sstrend - p) < n) p = makestrspace(n, p); } -#define USTPUTC(c, p) (*p++ = (c)) -/* - * STACKSTRNUL's use is where we want to be able to turn a stack - * (non-sentinel, character counting string) into a C string, - * and later pretend the NUL is not there. - * Note: Because of STACKSTRNUL's semantics, STACKSTRNUL cannot be used - * on a stack that will grabstackstr()ed. - */ -#define STACKSTRNUL(p) (p == sstrend ? (p = growstackstr(), *p = '\0') : (*p = '\0')) -#define STUNPUTC(p) (--p) -#define STTOPC(p) p[-1] -#define STADJUST(amount, p) (p += (amount)) -#define grabstackstr(p) stalloc((char *)p - stackblock()) -#define ungrabstackstr(s, p) stunalloc((s)) -#define STPUTBIN(s, len, p) p = stputbin((s), (len), p) -#define STPUTS(s, p) p = stputs((s), p) |