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author | John Levon <john.levon@joyent.com> | 2019-09-04 06:01:25 -0700 |
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committer | John Levon <john.levon@joyent.com> | 2019-09-12 04:40:11 -0700 |
commit | ce115d25b7c5f8cff5a9444c4d0d1ea9d31c2056 (patch) | |
tree | 7a01d000c16bb1782f1bf2db41ad8ae5136f9057 /usr/src/tools/ctf/cvt/fifo.c | |
parent | 8eb8717cc9dc99bdd784b74c994bea7ef5e60f92 (diff) | |
download | illumos-joyent-ce115d25b7c5f8cff5a9444c4d0d1ea9d31c2056.tar.gz |
11657 Remove old ctf tools
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/tools/ctf/cvt/fifo.c')
-rw-r--r-- | usr/src/tools/ctf/cvt/fifo.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/usr/src/tools/ctf/cvt/fifo.c b/usr/src/tools/ctf/cvt/fifo.c deleted file mode 100644 index fb9a11fccf..0000000000 --- a/usr/src/tools/ctf/cvt/fifo.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2002 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -/* - * Routines for manipulating a FIFO queue - */ - -#include <stdlib.h> - -#include "fifo.h" -#include "memory.h" - -typedef struct fifonode { - void *fn_data; - struct fifonode *fn_next; -} fifonode_t; - -struct fifo { - fifonode_t *f_head; - fifonode_t *f_tail; -}; - -fifo_t * -fifo_new(void) -{ - fifo_t *f; - - f = xcalloc(sizeof (fifo_t)); - - return (f); -} - -/* Add to the end of the fifo */ -void -fifo_add(fifo_t *f, void *data) -{ - fifonode_t *fn = xmalloc(sizeof (fifonode_t)); - - fn->fn_data = data; - fn->fn_next = NULL; - - if (f->f_tail == NULL) - f->f_head = f->f_tail = fn; - else { - f->f_tail->fn_next = fn; - f->f_tail = fn; - } -} - -/* Remove from the front of the fifo */ -void * -fifo_remove(fifo_t *f) -{ - fifonode_t *fn; - void *data; - - if ((fn = f->f_head) == NULL) - return (NULL); - - data = fn->fn_data; - if ((f->f_head = fn->fn_next) == NULL) - f->f_tail = NULL; - - free(fn); - - return (data); -} - -/*ARGSUSED*/ -static void -fifo_nullfree(void *arg) -{ - /* this function intentionally left blank */ -} - -/* Free an entire fifo */ -void -fifo_free(fifo_t *f, void (*freefn)(void *)) -{ - fifonode_t *fn = f->f_head; - fifonode_t *tmp; - - if (freefn == NULL) - freefn = fifo_nullfree; - - while (fn) { - (*freefn)(fn->fn_data); - - tmp = fn; - fn = fn->fn_next; - free(tmp); - } - - free(f); -} - -int -fifo_len(fifo_t *f) -{ - fifonode_t *fn; - int i; - - for (i = 0, fn = f->f_head; fn; fn = fn->fn_next, i++); - - return (i); -} - -int -fifo_empty(fifo_t *f) -{ - return (f->f_head == NULL); -} - -int -fifo_iter(fifo_t *f, int (*iter)(void *data, void *arg), void *arg) -{ - fifonode_t *fn; - int rc; - int ret = 0; - - for (fn = f->f_head; fn; fn = fn->fn_next) { - if ((rc = iter(fn->fn_data, arg)) < 0) - return (-1); - ret += rc; - } - - return (ret); -} |