[PATCH 3/3] fs/smb/client: Use common code in client

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From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>

Now we've got the common code, use it for the client as well.

Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
---
 fs/smb/client/cifs_unicode.c |   1 -
 fs/smb/client/cifs_unicode.h | 263 +----------------------------------
 fs/smb/client/cifs_uniupr.h  | 123 ----------------
 3 files changed, 1 insertion(+), 386 deletions(-)
 delete mode 100644 fs/smb/client/cifs_uniupr.h

diff --git a/fs/smb/client/cifs_unicode.c b/fs/smb/client/cifs_unicode.c
index e7582dd79179..79d99a913944 100644
--- a/fs/smb/client/cifs_unicode.c
+++ b/fs/smb/client/cifs_unicode.c
@@ -8,7 +8,6 @@
 #include <linux/slab.h>
 #include "cifs_fs_sb.h"
 #include "cifs_unicode.h"
-#include "cifs_uniupr.h"
 #include "cifspdu.h"
 #include "cifsglob.h"
 #include "cifs_debug.h"
diff --git a/fs/smb/client/cifs_unicode.h b/fs/smb/client/cifs_unicode.h
index 33b651def482..9a80f71e3fc8 100644
--- a/fs/smb/client/cifs_unicode.h
+++ b/fs/smb/client/cifs_unicode.h
@@ -21,19 +21,7 @@
 #include <asm/byteorder.h>
 #include <linux/types.h>
 #include <linux/nls.h>
-
-/*
- * Windows maps these to the user defined 16 bit Unicode range since they are
- * reserved symbols (along with \ and /), otherwise illegal to store
- * in filenames in NTFS
- */
-#define UNI_ASTERISK    (__u16) ('*' + 0xF000)
-#define UNI_QUESTION    (__u16) ('?' + 0xF000)
-#define UNI_COLON       (__u16) (':' + 0xF000)
-#define UNI_GRTRTHAN    (__u16) ('>' + 0xF000)
-#define UNI_LESSTHAN    (__u16) ('<' + 0xF000)
-#define UNI_PIPE        (__u16) ('|' + 0xF000)
-#define UNI_SLASH       (__u16) ('\\' + 0xF000)
+#include "../common/cifs_unicode_common.h"
 
 /*
  * Macs use an older "SFM" mapping of the symbols above. Fortunately it does
@@ -66,22 +54,6 @@
 #define SFM_MAP_UNI_RSVD	1
 #define SFU_MAP_UNI_RSVD	2
 
-/* Just define what we want from uniupr.h.  We don't want to define the tables
- * in each source file.
- */
-#ifndef	UNICASERANGE_DEFINED
-struct UniCaseRange {
-	wchar_t start;
-	wchar_t end;
-	signed char *table;
-};
-#endif				/* UNICASERANGE_DEFINED */
-
-#ifndef UNIUPR_NOUPPER
-extern signed char CifsUniUpperTable[512];
-extern const struct UniCaseRange CifsUniUpperRange[];
-#endif				/* UNIUPR_NOUPPER */
-
 #ifdef __KERNEL__
 int cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen,
 		    const struct nls_table *cp, int map_type);
@@ -118,237 +90,4 @@ UniStrcat(__le16 *ucs1, const __le16 *ucs2)
 	return anchor;
 }
 
-/*
- * UniStrchr:  Find a character in a string
- *
- * Returns:
- *     Address of first occurrence of character in string
- *     or NULL if the character is not in the string
- */
-static inline wchar_t *
-UniStrchr(const wchar_t *ucs, wchar_t uc)
-{
-	while ((*ucs != uc) && *ucs)
-		ucs++;
-
-	if (*ucs == uc)
-		return (wchar_t *) ucs;
-	return NULL;
-}
-
-/*
- * UniStrcmp:  Compare two strings
- *
- * Returns:
- *     < 0:  First string is less than second
- *     = 0:  Strings are equal
- *     > 0:  First string is greater than second
- */
-static inline int
-UniStrcmp(const wchar_t *ucs1, const wchar_t *ucs2)
-{
-	while ((*ucs1 == *ucs2) && *ucs1) {
-		ucs1++;
-		ucs2++;
-	}
-	return (int) *ucs1 - (int) *ucs2;
-}
-
-/*
- * UniStrcpy:  Copy a string
- */
-static inline wchar_t *
-UniStrcpy(wchar_t *ucs1, const wchar_t *ucs2)
-{
-	wchar_t *anchor = ucs1;	/* save the start of result string */
-
-	while ((*ucs1++ = *ucs2++)) ;
-	return anchor;
-}
-
-/*
- * UniStrlen:  Return the length of a string (in 16 bit Unicode chars not bytes)
- */
-static inline size_t
-UniStrlen(const wchar_t *ucs1)
-{
-	int i = 0;
-
-	while (*ucs1++)
-		i++;
-	return i;
-}
-
-/*
- * UniStrnlen:  Return the length (in 16 bit Unicode chars not bytes) of a
- *		string (length limited)
- */
-static inline size_t
-UniStrnlen(const wchar_t *ucs1, int maxlen)
-{
-	int i = 0;
-
-	while (*ucs1++) {
-		i++;
-		if (i >= maxlen)
-			break;
-	}
-	return i;
-}
-
-/*
- * UniStrncat:  Concatenate length limited string
- */
-static inline wchar_t *
-UniStrncat(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
-{
-	wchar_t *anchor = ucs1;	/* save pointer to string 1 */
-
-	while (*ucs1++) ;
-	ucs1--;			/* point to null terminator of s1 */
-	while (n-- && (*ucs1 = *ucs2)) {	/* copy s2 after s1 */
-		ucs1++;
-		ucs2++;
-	}
-	*ucs1 = 0;		/* Null terminate the result */
-	return (anchor);
-}
-
-/*
- * UniStrncmp:  Compare length limited string
- */
-static inline int
-UniStrncmp(const wchar_t *ucs1, const wchar_t *ucs2, size_t n)
-{
-	if (!n)
-		return 0;	/* Null strings are equal */
-	while ((*ucs1 == *ucs2) && *ucs1 && --n) {
-		ucs1++;
-		ucs2++;
-	}
-	return (int) *ucs1 - (int) *ucs2;
-}
-
-/*
- * UniStrncmp_le:  Compare length limited string - native to little-endian
- */
-static inline int
-UniStrncmp_le(const wchar_t *ucs1, const wchar_t *ucs2, size_t n)
-{
-	if (!n)
-		return 0;	/* Null strings are equal */
-	while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) {
-		ucs1++;
-		ucs2++;
-	}
-	return (int) *ucs1 - (int) __le16_to_cpu(*ucs2);
-}
-
-/*
- * UniStrncpy:  Copy length limited string with pad
- */
-static inline wchar_t *
-UniStrncpy(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
-{
-	wchar_t *anchor = ucs1;
-
-	while (n-- && *ucs2)	/* Copy the strings */
-		*ucs1++ = *ucs2++;
-
-	n++;
-	while (n--)		/* Pad with nulls */
-		*ucs1++ = 0;
-	return anchor;
-}
-
-/*
- * UniStrncpy_le:  Copy length limited string with pad to little-endian
- */
-static inline wchar_t *
-UniStrncpy_le(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
-{
-	wchar_t *anchor = ucs1;
-
-	while (n-- && *ucs2)	/* Copy the strings */
-		*ucs1++ = __le16_to_cpu(*ucs2++);
-
-	n++;
-	while (n--)		/* Pad with nulls */
-		*ucs1++ = 0;
-	return anchor;
-}
-
-/*
- * UniStrstr:  Find a string in a string
- *
- * Returns:
- *     Address of first match found
- *     NULL if no matching string is found
- */
-static inline wchar_t *
-UniStrstr(const wchar_t *ucs1, const wchar_t *ucs2)
-{
-	const wchar_t *anchor1 = ucs1;
-	const wchar_t *anchor2 = ucs2;
-
-	while (*ucs1) {
-		if (*ucs1 == *ucs2) {
-			/* Partial match found */
-			ucs1++;
-			ucs2++;
-		} else {
-			if (!*ucs2)	/* Match found */
-				return (wchar_t *) anchor1;
-			ucs1 = ++anchor1;	/* No match */
-			ucs2 = anchor2;
-		}
-	}
-
-	if (!*ucs2)		/* Both end together */
-		return (wchar_t *) anchor1;	/* Match found */
-	return NULL;		/* No match */
-}
-
-#ifndef UNIUPR_NOUPPER
-/*
- * UniToupper:  Convert a unicode character to upper case
- */
-static inline wchar_t
-UniToupper(register wchar_t uc)
-{
-	register const struct UniCaseRange *rp;
-
-	if (uc < sizeof(CifsUniUpperTable)) {
-		/* Latin characters */
-		return uc + CifsUniUpperTable[uc];	/* Use base tables */
-	} else {
-		rp = CifsUniUpperRange;	/* Use range tables */
-		while (rp->start) {
-			if (uc < rp->start)	/* Before start of range */
-				return uc;	/* Uppercase = input */
-			if (uc <= rp->end)	/* In range */
-				return uc + rp->table[uc - rp->start];
-			rp++;	/* Try next range */
-		}
-	}
-	return uc;		/* Past last range */
-}
-
-/*
- * UniStrupr:  Upper case a unicode string
- */
-static inline __le16 *
-UniStrupr(register __le16 *upin)
-{
-	register __le16 *up;
-
-	up = upin;
-	while (*up) {		/* For all characters */
-		*up = cpu_to_le16(UniToupper(le16_to_cpu(*up)));
-		up++;
-	}
-	return upin;		/* Return input pointer */
-}
-#endif				/* UNIUPR_NOUPPER */
-
 #endif /* _CIFS_UNICODE_H */
diff --git a/fs/smb/client/cifs_uniupr.h b/fs/smb/client/cifs_uniupr.h
deleted file mode 100644
index b1d51d0da4fe..000000000000
--- a/fs/smb/client/cifs_uniupr.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *   Copyright (c) International Business Machines  Corp., 2000,2002
- *
- * uniupr.h - Unicode compressed case ranges
-*/
-
-#ifndef UNIUPR_NOUPPER
-/*
- * Latin upper case
- */
-signed char CifsUniUpperTable[512] = {
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 000-00f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 010-01f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 020-02f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 030-03f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 040-04f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 050-05f */
-	0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,	/* 060-06f */
-	-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, 0, 0, 0, 0, 0,	/* 070-07f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 080-08f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 090-09f */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 0a0-0af */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 0b0-0bf */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 0c0-0cf */
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 0d0-0df */
-	-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,	/* 0e0-0ef */
-	-32, -32, -32, -32, -32, -32, -32, 0, -32, -32, -32, -32, -32, -32, -32, 121,	/* 0f0-0ff */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 100-10f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 110-11f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 120-12f */
-	0, 0, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0,	/* 130-13f */
-	-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1,	/* 140-14f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 150-15f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 160-16f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0,	/* 170-17f */
-	0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,	/* 180-18f */
-	0, 0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0,	/* 190-19f */
-	0, -1, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0,	/* 1a0-1af */
-	-1, 0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0,	/* 1b0-1bf */
-	0, 0, 0, 0, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, 0,	/* 1c0-1cf */
-	-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, -79, 0, -1, /* 1d0-1df */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e0-1ef */
-	0, 0, -1, -2, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1f0-1ff */
-};
-
-/* Upper case range - Greek */
-static signed char UniCaseRangeU03a0[47] = {
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -38, -37, -37, -37,	/* 3a0-3af */
-	0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,	/* 3b0-3bf */
-	-32, -32, -31, -32, -32, -32, -32, -32, -32, -32, -32, -32, -64,
-	-63, -63,
-};
-
-/* Upper case range - Cyrillic */
-static signed char UniCaseRangeU0430[48] = {
-	-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,	/* 430-43f */
-	-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,	/* 440-44f */
-	0, -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, 0, -80, -80,	/* 450-45f */
-};
-
-/* Upper case range - Extended cyrillic */
-static signed char UniCaseRangeU0490[61] = {
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 490-49f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 4a0-4af */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 4b0-4bf */
-	0, 0, -1, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,
-};
-
-/* Upper case range - Extended latin and greek */
-static signed char UniCaseRangeU1e00[509] = {
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e00-1e0f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e10-1e1f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e20-1e2f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e30-1e3f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e40-1e4f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e50-1e5f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e60-1e6f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e70-1e7f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1e80-1e8f */
-	0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, -59, 0, -1, 0, -1,	/* 1e90-1e9f */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1ea0-1eaf */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1eb0-1ebf */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1ec0-1ecf */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1ed0-1edf */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1,	/* 1ee0-1eef */
-	0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0,	/* 1ef0-1eff */
-	8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f00-1f0f */
-	8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f10-1f1f */
-	8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f20-1f2f */
-	8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f30-1f3f */
-	8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f40-1f4f */
-	0, 8, 0, 8, 0, 8, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f50-1f5f */
-	8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f60-1f6f */
-	74, 74, 86, 86, 86, 86, 100, 100, 0, 0, 112, 112, 126, 126, 0, 0,	/* 1f70-1f7f */
-	8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f80-1f8f */
-	8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1f90-1f9f */
-	8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1fa0-1faf */
-	8, 8, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1fb0-1fbf */
-	0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1fc0-1fcf */
-	8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1fd0-1fdf */
-	8, 8, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,	/* 1fe0-1fef */
-	0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
-
-/* Upper case range - Wide latin */
-static signed char UniCaseRangeUff40[27] = {
-	0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,	/* ff40-ff4f */
-	-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-};
-
-/*
- * Upper Case Range
- */
-const struct UniCaseRange CifsUniUpperRange[] = {
-	{0x03a0, 0x03ce, UniCaseRangeU03a0},
-	{0x0430, 0x045f, UniCaseRangeU0430},
-	{0x0490, 0x04cc, UniCaseRangeU0490},
-	{0x1e00, 0x1ffc, UniCaseRangeU1e00},
-	{0xff40, 0xff5a, UniCaseRangeUff40},
-	{0}
-};
-#endif
-- 
2.41.0




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