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authormarkm <markm@FreeBSD.org>2002-03-03 15:12:50 +0000
committermarkm <markm@FreeBSD.org>2002-03-03 15:12:50 +0000
commit8207872db749971894f9cbcb5baf92b0defdc929 (patch)
treefbbab8c077a40ec926aa302ea9349a790feb7896 /usr.bin/xlint/lint1/mem1.c
parent7d6830b3056aeb8b595f7f1d2b8afb86a365778d (diff)
downloadFreeBSD-src-8207872db749971894f9cbcb5baf92b0defdc929.zip
FreeBSD-src-8207872db749971894f9cbcb5baf92b0defdc929.tar.gz
Merge conflicts, fix Makefiles and remove (re)moved file(s).
Diffstat (limited to 'usr.bin/xlint/lint1/mem1.c')
-rw-r--r--usr.bin/xlint/lint1/mem1.c82
1 files changed, 37 insertions, 45 deletions
diff --git a/usr.bin/xlint/lint1/mem1.c b/usr.bin/xlint/lint1/mem1.c
index 639e596..0a5a879 100644
--- a/usr.bin/xlint/lint1/mem1.c
+++ b/usr.bin/xlint/lint1/mem1.c
@@ -1,4 +1,4 @@
-/* $NetBSD: mem1.c,v 1.2 1995/07/03 21:24:25 cgd Exp $ */
+/* $NetBSD: mem1.c,v 1.6 2002/01/29 02:43:39 tv Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -31,10 +31,11 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef lint
-static const char rcsid[] =
- "$FreeBSD$";
+#include <sys/cdefs.h>
+#if defined(__RCSID) && !defined(lint)
+__RCSID("$NetBSD: mem1.c,v 1.6 2002/01/29 02:43:39 tv Exp $");
#endif
+__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/mman.h>
@@ -42,7 +43,6 @@ static const char rcsid[] =
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <err.h>
#include "lint1.h"
@@ -58,15 +58,13 @@ typedef struct fn {
static fn_t *fnames;
-static fn_t *srchfn __P((const char *, size_t));
+static fn_t *srchfn(const char *, size_t);
/*
* Look for a Filename of length l.
*/
static fn_t *
-srchfn(s, len)
- const char *s;
- size_t len;
+srchfn(const char *s, size_t len)
{
fn_t *fn;
@@ -81,16 +79,14 @@ srchfn(s, len)
* Return a shared string for filename s.
*/
const char *
-fnalloc(s)
- const char *s;
+fnalloc(const char *s)
{
+
return (s != NULL ? fnnalloc(s, strlen(s)) : NULL);
}
const char *
-fnnalloc(s, len)
- const char *s;
- size_t len;
+fnnalloc(const char *s, size_t len)
{
fn_t *fn;
@@ -124,8 +120,7 @@ fnnalloc(s, len)
* Get id of a filename.
*/
int
-getfnid(s)
- const char *s;
+getfnid(const char *s)
{
fn_t *fn;
@@ -166,12 +161,12 @@ static mbl_t *frmblks;
/* length of new allocated memory blocks */
static size_t mblklen;
-static void *xgetblk __P((mbl_t **, size_t));
-static void xfreeblk __P((mbl_t **));
-static mbl_t *xnewblk __P((void));
+static void *xgetblk(mbl_t **, size_t);
+static void xfreeblk(mbl_t **);
+static mbl_t *xnewblk(void);
static mbl_t *
-xnewblk()
+xnewblk(void)
{
mbl_t *mb;
int prot, flags;
@@ -186,8 +181,6 @@ xnewblk()
mb->blk = mmap(NULL, mblklen, prot, flags, -1, (off_t)0);
if (mb->blk == (void *)MAP_FAILED)
err(1, "can't map memory");
- if (ALIGN((u_long)mb->blk) != (u_long)mb->blk)
- errx(1, "mapped address is not aligned");
mb->size = mblklen;
@@ -203,9 +196,7 @@ xnewblk()
* zero'd in xfreeblk().
*/
static void *
-xgetblk(mbp, s)
- mbl_t **mbp;
- size_t s;
+xgetblk(mbl_t **mbp, size_t s)
{
mbl_t *mb;
void *p;
@@ -234,8 +225,7 @@ xgetblk(mbp, s)
* used memory to zero.
*/
static void
-xfreeblk(fmbp)
- mbl_t **fmbp;
+xfreeblk(mbl_t **fmbp)
{
mbl_t *mb;
@@ -248,7 +238,7 @@ xfreeblk(fmbp)
}
void
-initmem()
+initmem(void)
{
int pgsz;
@@ -259,15 +249,14 @@ initmem()
nomem();
}
-
+
/*
* Allocate memory associated with level l.
*/
void *
-getlblk(l, s)
- int l;
- size_t s;
+getlblk(int l, size_t s)
{
+
while (l >= nmblks) {
if ((mblks = realloc(mblks, (nmblks + ML_INC) *
sizeof (mbl_t *))) == NULL)
@@ -279,9 +268,9 @@ getlblk(l, s)
}
void *
-getblk(s)
- size_t s;
+getblk(size_t s)
{
+
return (getlblk(mblklev, s));
}
@@ -289,15 +278,16 @@ getblk(s)
* Free all memory associated with level l.
*/
void
-freelblk(l)
- int l;
+freelblk(int l)
{
+
xfreeblk(&mblks[l]);
}
void
-freeblk()
+freeblk(void)
{
+
freelblk(mblklev);
}
@@ -308,9 +298,9 @@ freeblk()
static mbl_t *tmblk;
void *
-tgetblk(s)
- size_t s;
+tgetblk(size_t s)
{
+
return (xgetblk(&tmblk, s));
}
@@ -318,17 +308,19 @@ tgetblk(s)
* Get memory for a new tree node.
*/
tnode_t *
-getnode()
+getnode(void)
{
+
return (tgetblk(sizeof (tnode_t)));
}
/*
- * Free all memory which is allocated by the the current expression.
+ * Free all memory which is allocated by the current expression.
*/
void
-tfreeblk()
+tfreeblk(void)
{
+
xfreeblk(&tmblk);
}
@@ -338,7 +330,7 @@ tfreeblk()
* used to restore the memory.
*/
mbl_t *
-tsave()
+tsave(void)
{
mbl_t *tmem;
@@ -353,9 +345,9 @@ tsave()
* tfreeblk() frees the restored memory.
*/
void
-trestor(tmem)
- mbl_t *tmem;
+trestor(mbl_t *tmem)
{
+
tfreeblk();
if (tmblk != NULL) {
free(tmblk->blk);
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