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authorcy <cy@FreeBSD.org>2013-07-19 05:41:57 +0000
committercy <cy@FreeBSD.org>2013-07-19 05:41:57 +0000
commit672af8808c0e7c15f330b401482f9271c2eb3fa6 (patch)
tree225b5acf68c01bc6a260b386c2b2dbf4fa2839e3 /contrib/ipfilter/lib/rwlock_emul.c
parent71e82d94e82560b20789833f60056506de34de8b (diff)
downloadFreeBSD-src-672af8808c0e7c15f330b401482f9271c2eb3fa6.zip
FreeBSD-src-672af8808c0e7c15f330b401482f9271c2eb3fa6.tar.gz
As per the developers handbook (5.3.1 step 1), prepare the vendor trees for
import of new ipfilter vendor sources by flattening them. To keep the tags consistent with dist, the tags are also flattened. Approved by: glebius (Mentor)
Diffstat (limited to 'contrib/ipfilter/lib/rwlock_emul.c')
-rw-r--r--contrib/ipfilter/lib/rwlock_emul.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/contrib/ipfilter/lib/rwlock_emul.c b/contrib/ipfilter/lib/rwlock_emul.c
deleted file mode 100644
index 1f0c3a8..0000000
--- a/contrib/ipfilter/lib/rwlock_emul.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2003 by Darren Reed.
- *
- * See the IPFILTER.LICENCE file for details on licencing.
- *
- * $Id: rwlock_emul.c,v 1.1.4.1 2006/06/16 17:21:17 darrenr Exp $
- */
-
-#include "ipf.h"
-
-#define EMM_MAGIC 0x97dd8b3a
-
-void eMrwlock_read_enter(rw, file, line)
-eMrwlock_t *rw;
-char *file;
-int line;
-{
- if (rw->eMrw_magic != EMM_MAGIC) {
- fprintf(stderr, "%s:eMrwlock_read_enter(%p): bad magic: %#x\n",
- rw->eMrw_owner, rw, rw->eMrw_magic);
- abort();
- }
- if (rw->eMrw_read != 0 || rw->eMrw_write != 0) {
- fprintf(stderr,
- "%s:eMrwlock_read_enter(%p): already locked: %d/%d\n",
- rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
- abort();
- }
- rw->eMrw_read++;
- rw->eMrw_heldin = file;
- rw->eMrw_heldat = line;
-}
-
-
-void eMrwlock_write_enter(rw, file, line)
-eMrwlock_t *rw;
-char *file;
-int line;
-{
- if (rw->eMrw_magic != EMM_MAGIC) {
- fprintf(stderr, "%s:eMrwlock_write_enter(%p): bad magic: %#x\n",
- rw->eMrw_owner, rw, rw->eMrw_magic);
- abort();
- }
- if (rw->eMrw_read != 0 || rw->eMrw_write != 0) {
- fprintf(stderr,
- "%s:eMrwlock_write_enter(%p): already locked: %d/%d\n",
- rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
- abort();
- }
- rw->eMrw_write++;
- rw->eMrw_heldin = file;
- rw->eMrw_heldat = line;
-}
-
-
-void eMrwlock_downgrade(rw, file, line)
-eMrwlock_t *rw;
-char *file;
-int line;
-{
- if (rw->eMrw_magic != EMM_MAGIC) {
- fprintf(stderr, "%s:eMrwlock_write_enter(%p): bad magic: %#x\n",
- rw->eMrw_owner, rw, rw->eMrw_magic);
- abort();
- }
- if (rw->eMrw_read != 0 || rw->eMrw_write != 1) {
- fprintf(stderr,
- "%s:eMrwlock_write_enter(%p): already locked: %d/%d\n",
- rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
- abort();
- }
- rw->eMrw_write--;
- rw->eMrw_read++;
- rw->eMrw_heldin = file;
- rw->eMrw_heldat = line;
-}
-
-
-void eMrwlock_exit(rw)
-eMrwlock_t *rw;
-{
- if (rw->eMrw_magic != EMM_MAGIC) {
- fprintf(stderr, "%s:eMrwlock_exit(%p): bad magic: %#x\n",
- rw->eMrw_owner, rw, rw->eMrw_magic);
- abort();
- }
- if (rw->eMrw_read != 1 && rw->eMrw_write != 1) {
- fprintf(stderr, "%s:eMrwlock_exit(%p): not locked: %d/%d\n",
- rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
- abort();
- }
- if (rw->eMrw_read == 1)
- rw->eMrw_read--;
- else if (rw->eMrw_write == 1)
- rw->eMrw_write--;
- rw->eMrw_heldin = NULL;
- rw->eMrw_heldat = 0;
-}
-
-
-void eMrwlock_init(rw, who)
-eMrwlock_t *rw;
-char *who;
-{
- if (rw->eMrw_magic == EMM_MAGIC) { /* safe bet ? */
- fprintf(stderr,
- "%s:eMrwlock_init(%p): already initialised?: %#x\n",
- rw->eMrw_owner, rw, rw->eMrw_magic);
- abort();
- }
- rw->eMrw_magic = EMM_MAGIC;
- rw->eMrw_read = 0;
- rw->eMrw_write = 0;
- if (who != NULL)
- rw->eMrw_owner = strdup(who);
- else
- rw->eMrw_owner = NULL;
-}
-
-
-void eMrwlock_destroy(rw)
-eMrwlock_t *rw;
-{
- if (rw->eMrw_magic != EMM_MAGIC) {
- fprintf(stderr, "%s:eMrwlock_destroy(%p): bad magic: %#x\n",
- rw->eMrw_owner, rw, rw->eMrw_magic);
- abort();
- }
- memset(rw, 0xa5, sizeof(*rw));
-}
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