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Date:      Sat, 31 Jan 2004 12:31:53 -0700
From:      "Greg J." <xcas@cox.net>
To:        Adriaan de Groot <adridg@cs.kun.nl>, freebsd-amd64@freebsd.org
Subject:   Re: msdosfs patch
Message-ID:  <401C02A9.5030506@cox.net>
In-Reply-To: <200401311932.37140.adridg@cs.kun.nl>
References:  <200401311932.37140.adridg@cs.kun.nl>

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Adriaan de Groot wrote:
> Hi Greg,
> 
> Since Tim didn't mail his patch to the amd64 list, perhaps you could re-post 
> it there?
oops.. I thought Tim's patch went to the freebsd-amd64 list as well.. 
sorry. It's attached to this email. :)

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Index: direntry.h
===================================================================
RCS file: /home/ncvs/src/sys/fs/msdosfs/direntry.h,v
retrieving revision 1.19
diff -u -u -r1.19 direntry.h
--- direntry.h	26 Dec 2003 17:24:37 -0000	1.19
+++ direntry.h	31 Jan 2004 15:22:11 -0000
@@ -144,14 +144,14 @@
 void	dos2unixtime(u_int dd, u_int dt, u_int dh, struct timespec *tsp);
 int	dos2unixfn(u_char dn[11], u_char *un, int lower,
 	    struct msdosfsmount *pmp);
-int	unix2dosfn(const u_char *un, u_char dn[12], int unlen, u_int gen,
+int	unix2dosfn(const u_char *un, u_char dn[12], size_t unlen, u_int gen,
 	    struct msdosfsmount *pmp);
-int	unix2winfn(const u_char *un, int unlen, struct winentry *wep, int cnt,
+int	unix2winfn(const u_char *un, size_t unlen, struct winentry *wep, int cnt,
 	    int chksum, struct msdosfsmount *pmp);
-int	winChkName(const u_char *un, int unlen, int chksum,
+int	winChkName(const u_char *un, size_t unlen, int chksum,
 	    struct msdosfsmount *pmp);
 int	win2unixfn(struct winentry *wep, int chksum, struct msdosfsmount *pmp);
 u_int8_t winChksum(u_int8_t *name);
-int	winSlotCnt(const u_char *un, int unlen, struct msdosfsmount *pmp);
-int	winLenFixup(const u_char *un, int unlen);
+int	winSlotCnt(const u_char *un, size_t unlen, struct msdosfsmount *pmp);
+size_t	winLenFixup(const u_char *un, size_t unlen);
 #endif	/* _KERNEL */
Index: msdosfs_conv.c
===================================================================
RCS file: /home/ncvs/src/sys/fs/msdosfs/msdosfs_conv.c,v
retrieving revision 1.36
diff -u -u -r1.36 msdosfs_conv.c
--- msdosfs_conv.c	26 Dec 2003 17:24:37 -0000	1.36
+++ msdosfs_conv.c	31 Jan 2004 15:21:44 -0000
@@ -95,7 +95,7 @@
 static u_short lastddate;
 static u_short lastdtime;
 
-static int mbsadjpos(const char **, int, int, int, int, void *handle);
+static int mbsadjpos(const char **, size_t, size_t, int, int, void *handle);
 static u_int16_t dos2unixchr(const u_char **, size_t *, int, struct msdosfsmount *);
 static u_int16_t unix2doschr(const u_char **, size_t *, struct msdosfsmount *);
 static u_int16_t win2unixchr(u_int16_t, struct msdosfsmount *);
@@ -421,7 +421,7 @@
 	int lower;
 	struct msdosfsmount *pmp;
 {
-	int i;
+	size_t i;
 	int thislong = 0;
 	u_int16_t c;
 
@@ -438,7 +438,7 @@
 	 * Copy the name portion into the unix filename string.
 	 */
 	for (i = 8; i > 0 && *dn != ' ';) {
-		c = dos2unixchr((const u_char **)&dn, (size_t *)&i, lower, pmp);
+		c = dos2unixchr((const u_char **)&dn, &i, lower, pmp);
 		if (c & 0xff00) {
 			*un++ = c >> 8;
 			thislong++;
@@ -456,7 +456,7 @@
 		*un++ = '.';
 		thislong++;
 		for (i = 3; i > 0 && *dn != ' ';) {
-			c = dos2unixchr((const u_char **)&dn, (size_t *)&i, lower, pmp);
+			c = dos2unixchr((const u_char **)&dn, &i, lower, pmp);
 			if (c & 0xff00) {
 				*un++ = c >> 8;
 				thislong++;
@@ -485,11 +485,12 @@
 unix2dosfn(un, dn, unlen, gen, pmp)
 	const u_char *un;
 	u_char dn[12];
-	int unlen;
+	size_t unlen;
 	u_int gen;
 	struct msdosfsmount *pmp;
 {
-	int i, j, l;
+	ssize_t i, j;
+	int l;
 	int conv = 1;
 	const u_char *cp, *dp, *dp1;
 	u_char gentext[6], *wcp;
@@ -531,7 +532,7 @@
 	 * Filenames with some characters are not allowed!
 	 */
 	for (cp = un, i = unlen; i > 0;)
-		if (unix2doschr(&cp, (size_t *)&i, pmp) == 0)
+		if (unix2doschr(&cp, &i, pmp) == 0)
 			return 0;
 
 	/*
@@ -569,7 +570,7 @@
 		else
 			l = unlen - (dp - un);
 		for (cp = dp, i = l, j = 8; i > 0 && j < 11; j++) {
-			c = unix2doschr(&cp, (size_t *)&i, pmp);
+			c = unix2doschr(&cp, &i, pmp);
 			if (c & 0xff00) {
 				dn[j] = c >> 8;
 				if (++j < 11) {
@@ -606,7 +607,7 @@
 	 * Now convert the rest of the name
 	 */
 	for (i = dp - un, j = 0; un < dp && j < 8; j++) {
-		c = unix2doschr(&un, (size_t *)&i, pmp);
+		c = unix2doschr(&un, &i, pmp);
 		if (c & 0xff00) {
 			dn[j] = c >> 8;
 			if (++j < 8) {
@@ -701,7 +702,7 @@
 int
 unix2winfn(un, unlen, wep, cnt, chksum, pmp)
 	const u_char *un;
-	int unlen;
+	size_t unlen;
 	struct winentry *wep;
 	int cnt;
 	int chksum;
@@ -737,21 +738,21 @@
 	 */
 	end = 0;
 	for (wcp = wep->wePart1, i = sizeof(wep->wePart1)/2; --i >= 0 && !end;) {
-		code = unix2winchr(&un, (size_t *)&unlen, 0, pmp);
+		code = unix2winchr(&un, &unlen, 0, pmp);
 		*wcp++ = code;
 		*wcp++ = code >> 8;
 		if (!code)
 			end = WIN_LAST;
 	}
 	for (wcp = wep->wePart2, i = sizeof(wep->wePart2)/2; --i >= 0 && !end;) {
-		code = unix2winchr(&un, (size_t *)&unlen, 0, pmp);
+		code = unix2winchr(&un, &unlen, 0, pmp);
 		*wcp++ = code;
 		*wcp++ = code >> 8;
 		if (!code)
 			end = WIN_LAST;
 	}
 	for (wcp = wep->wePart3, i = sizeof(wep->wePart3)/2; --i >= 0 && !end;) {
-		code = unix2winchr(&un, (size_t *)&unlen, 0, pmp);
+		code = unix2winchr(&un, &unlen, 0, pmp);
 		*wcp++ = code;
 		*wcp++ = code >> 8;
 		if (!code)
@@ -770,11 +771,11 @@
 int
 winChkName(un, unlen, chksum, pmp)
 	const u_char *un;
-	int unlen;
+	size_t unlen;
 	int chksum;
 	struct msdosfsmount *pmp;
 {
-	int len;
+	size_t len;
 	u_int16_t c1, c2;
 	u_char *np;
 	struct dirent dirbuf;
@@ -804,8 +805,8 @@
 		 * to look up or create files in case sensitive even when
 		 * it's a long file name.
 		 */
-		c1 = unix2winchr((const u_char **)&np, (size_t *)&len, LCASE_BASE, pmp);
-		c2 = unix2winchr(&un, (size_t *)&unlen, LCASE_BASE, pmp);
+		c1 = unix2winchr((const u_char **)&np, &len, LCASE_BASE, pmp);
+		c2 = unix2winchr(&un, &unlen, LCASE_BASE, pmp);
 		if (c1 != c2)
 			return -2;
 	}
@@ -928,7 +929,7 @@
 int
 winSlotCnt(un, unlen, pmp)
 	const u_char *un;
-	int unlen;
+	size_t unlen;
 	struct msdosfsmount *pmp;
 {
 	size_t wlen;
@@ -939,7 +940,7 @@
 	if (pmp->pm_flags & MSDOSFSMNT_KICONV && msdosfs_iconv) {
 		wlen = WIN_MAXLEN * 2;
 		wnp = wn;
-		msdosfs_iconv->conv(pmp->pm_u2w, (const char **)&un, (size_t *)&unlen, &wnp, &wlen);
+		msdosfs_iconv->conv(pmp->pm_u2w, (const char **)&un, &unlen, &wnp, &wlen);
 		if (unlen > 0)
 			return 0;
 		return howmany(WIN_MAXLEN - wlen/2, WIN_CHARS);
@@ -953,10 +954,10 @@
 /*
  * Determine the number of bytes neccesary for Win95 names
  */
-int
+size_t
 winLenFixup(un, unlen)
 	const u_char* un;
-	int unlen;
+	size_t unlen;
 {
 	for (un += unlen; unlen > 0; unlen--)
 		if (*--un != ' ' && *un != '.')
@@ -970,14 +971,14 @@
  * inlen or outlen.
  */
 static int
-mbsadjpos(const char **instr, int inlen, int outlen, int weight, int flag, void *handle)
+mbsadjpos(const char **instr, size_t inlen, size_t outlen, int weight, int flag, void *handle)
 {
 	char *outp, outstr[outlen * weight + 1];
 
 	if (flag & MSDOSFSMNT_KICONV && msdosfs_iconv) {
 		outp = outstr;
 		outlen *= weight;
-		msdosfs_iconv->conv(handle, instr, (size_t *)&inlen, &outp, (size_t *)&outlen);
+		msdosfs_iconv->conv(handle, instr, &inlen, &outp, &outlen);
 		return (inlen);
 	}

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