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Commit261114a

Browse files
committed
I have added these macros to c.h:
 #define HIGHBIT (0x80) #define IS_HIGHBIT_SET(ch) ((unsigned char)(ch) & HIGHBIT)and removed CSIGNBIT and mapped it uses to HIGHBIT. I have also addeduses for IS_HIGHBIT_SET where appropriate. This change ispurely for code clarity.
1 parenta4d69a4 commit261114a

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13 files changed

+55
-55
lines changed

13 files changed

+55
-55
lines changed

‎src/backend/access/common/heaptuple.c

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -16,7 +16,7 @@
1616
*
1717
*
1818
* IDENTIFICATION
19-
* $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.104 2005/11/22 18:17:05 momjian Exp $
19+
* $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.105 2005/12/25 02:14:17 momjian Exp $
2020
*
2121
*-------------------------------------------------------------------------
2222
*/
@@ -111,7 +111,7 @@ heap_fill_tuple(TupleDesc tupleDesc,
111111
if (bit!=NULL)
112112
{
113113
bitP=&bit[-1];
114-
bitmask=CSIGNBIT;
114+
bitmask=HIGHBIT;
115115
}
116116
else
117117
{
@@ -128,7 +128,7 @@ heap_fill_tuple(TupleDesc tupleDesc,
128128

129129
if (bit!=NULL)
130130
{
131-
if (bitmask!=CSIGNBIT)
131+
if (bitmask!=HIGHBIT)
132132
bitmask <<=1;
133133
else
134134
{
@@ -210,7 +210,7 @@ DataFill(char *data,
210210
if (bit!=NULL)
211211
{
212212
bitP=&bit[-1];
213-
bitmask=CSIGNBIT;
213+
bitmask=HIGHBIT;
214214
}
215215
else
216216
{
@@ -227,7 +227,7 @@ DataFill(char *data,
227227

228228
if (bit!=NULL)
229229
{
230-
if (bitmask!=CSIGNBIT)
230+
if (bitmask!=HIGHBIT)
231231
bitmask <<=1;
232232
else
233233
{

‎src/backend/parser/scansup.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
99
*
1010
*
1111
* IDENTIFICATION
12-
* $PostgreSQL: pgsql/src/backend/parser/scansup.c,v 1.30 2005/10/15 02:49:22 momjian Exp $
12+
* $PostgreSQL: pgsql/src/backend/parser/scansup.c,v 1.31 2005/12/25 02:14:17 momjian Exp $
1313
*
1414
*-------------------------------------------------------------------------
1515
*/
@@ -149,7 +149,7 @@ downcase_truncate_identifier(const char *ident, int len, bool warn)
149149

150150
if (ch >='A'&&ch <='Z')
151151
ch+='a'-'A';
152-
elseif (ch >=0x80&&isupper(ch))
152+
elseif (IS_HIGHBIT_SET(ch)&&isupper(ch))
153153
ch=tolower(ch);
154154
result[i]= (char)ch;
155155
}

‎src/backend/utils/adt/network.c

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
/*
22
*PostgreSQL type definitions for the INET and CIDR types.
33
*
4-
*$PostgreSQL: pgsql/src/backend/utils/adt/network.c,v 1.56 2005/10/17 16:24:19 tgl Exp $
4+
*$PostgreSQL: pgsql/src/backend/utils/adt/network.c,v 1.57 2005/12/25 02:14:17 momjian Exp $
55
*
66
*Jon Postel RIP 16 Oct 1998
77
*/
@@ -904,16 +904,16 @@ bitncmp(void *l, void *r, int n)
904904
rb= ((constu_char*)r)[b];
905905
for (b=n %8;b>0;b--)
906906
{
907-
if ((lb&0x80)!= (rb&0x80))
907+
if (IS_HIGHBIT_SET(lb)!=IS_HIGHBIT_SET(rb))
908908
{
909-
if (lb&0x80)
910-
return(1);
911-
return(-1);
909+
if (IS_HIGHBIT_SET(lb))
910+
return1;
911+
return-1;
912912
}
913913
lb <<=1;
914914
rb <<=1;
915915
}
916-
return(0);
916+
return0;
917917
}
918918

919919
staticbool

‎src/backend/utils/adt/varbit.c

Lines changed: 7 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
99
* Portions Copyright (c) 1994, Regents of the University of California
1010
*
1111
* IDENTIFICATION
12-
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.47 2005/10/15 02:49:30 momjian Exp $
12+
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.48 2005/12/25 02:14:17 momjian Exp $
1313
*
1414
*-------------------------------------------------------------------------
1515
*/
@@ -120,7 +120,7 @@ bit_in(PG_FUNCTION_ARGS)
120120
{
121121
/* Parse the bit representation of the string */
122122
/* We know it fits, as bitlen was compared to atttypmod */
123-
x=BITHIGH;
123+
x=HIGHBIT;
124124
for (;*sp;sp++)
125125
{
126126
if (*sp=='1')
@@ -134,7 +134,7 @@ bit_in(PG_FUNCTION_ARGS)
134134
x >>=1;
135135
if (x==0)
136136
{
137-
x=BITHIGH;
137+
x=HIGHBIT;
138138
r++;
139139
}
140140
}
@@ -401,7 +401,7 @@ varbit_in(PG_FUNCTION_ARGS)
401401
{
402402
/* Parse the bit representation of the string */
403403
/* We know it fits, as bitlen was compared to atttypmod */
404-
x=BITHIGH;
404+
x=HIGHBIT;
405405
for (;*sp;sp++)
406406
{
407407
if (*sp=='1')
@@ -415,7 +415,7 @@ varbit_in(PG_FUNCTION_ARGS)
415415
x >>=1;
416416
if (x==0)
417417
{
418-
x=BITHIGH;
418+
x=HIGHBIT;
419419
r++;
420420
}
421421
}
@@ -477,14 +477,14 @@ varbit_out(PG_FUNCTION_ARGS)
477477
x=*sp;
478478
for (k=0;k<BITS_PER_BYTE;k++)
479479
{
480-
*r++=(x&BITHIGH) ?'1' :'0';
480+
*r++=IS_HIGHBIT_SET(x) ?'1' :'0';
481481
x <<=1;
482482
}
483483
}
484484
x=*sp;
485485
for (k=i;k<len;k++)
486486
{
487-
*r++=(x&BITHIGH) ?'1' :'0';
487+
*r++=IS_HIGHBIT_SET(x) ?'1' :'0';
488488
x <<=1;
489489
}
490490
*r='\0';

‎src/backend/utils/mb/conv.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1994, Regents of the University of California
77
*
88
* IDENTIFICATION
9-
* $PostgreSQL: pgsql/src/backend/utils/mb/conv.c,v 1.56 2005/10/29 00:31:52 petere Exp $
9+
* $PostgreSQL: pgsql/src/backend/utils/mb/conv.c,v 1.57 2005/12/25 02:14:17 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -413,7 +413,7 @@ LocalToUtf(unsigned char *iso, unsigned char *utf,
413413

414414
for (;len>0&&*iso;len-=l)
415415
{
416-
if (*iso<0x80)
416+
if (!IS_HIGHBIT_SET(*iso))
417417
{
418418
*utf++=*iso++;
419419
l=1;

‎src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1994, Regents of the University of California
77
*
88
* IDENTIFICATION
9-
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c,v 1.10 2005/09/24 17:53:18tgl Exp $
9+
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/euc_cn_and_mic/euc_cn_and_mic.c,v 1.11 2005/12/25 02:14:18momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -77,7 +77,7 @@ euc_cn2mic(unsigned char *euc, unsigned char *p, int len)
7777

7878
while (len >=0&& (c1=*euc++))
7979
{
80-
if (c1&0x80)
80+
if (IS_HIGHBIT_SET(c1))
8181
{
8282
len-=2;
8383
*p++=LC_GB2312_80;

‎src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1994, Regents of the University of California
77
*
88
* IDENTIFICATION
9-
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c,v 1.10 2005/09/24 17:53:19 tgl Exp $
9+
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/euc_kr_and_mic/euc_kr_and_mic.c,v 1.11 2005/12/25 02:14:18 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -77,7 +77,7 @@ euc_kr2mic(unsigned char *euc, unsigned char *p, int len)
7777

7878
while (len >=0&& (c1=*euc++))
7979
{
80-
if (c1&0x80)
80+
if (IS_HIGHBIT_SET(c1))
8181
{
8282
len-=2;
8383
*p++=LC_KS5601;

‎src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1994, Regents of the University of California
77
*
88
* IDENTIFICATION
9-
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c,v 1.10 2005/09/24 17:53:19 tgl Exp $
9+
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/euc_tw_and_big5/euc_tw_and_big5.c,v 1.11 2005/12/25 02:14:18 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -177,7 +177,7 @@ euc_tw2mic(unsigned char *euc, unsigned char *p, int len)
177177
*p++=*euc++;
178178
*p++=*euc++;
179179
}
180-
elseif (c1&0x80)
180+
elseif (IS_HIGHBIT_SET(c1))
181181
{/* CNS11643-1 */
182182
len-=2;
183183
*p++=LC_CNS11643_1;

‎src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1994, Regents of the University of California
77
*
88
* IDENTIFICATION
9-
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c,v 1.12 2005/09/24 17:53:24 tgl Exp $
9+
* $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/utf8_and_iso8859_1/utf8_and_iso8859_1.c,v 1.13 2005/12/25 02:14:18 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -46,12 +46,12 @@ iso8859_1_to_utf8(PG_FUNCTION_ARGS)
4646

4747
while (len-->0&& (c=*src++))
4848
{
49-
if (c<0x80)
49+
if (!IS_HIGHBIT_SET(c))
5050
*dest++=c;
5151
else
5252
{
5353
*dest++= (c >>6) |0xc0;
54-
*dest++= (c&0x003f) |0x80;
54+
*dest++= (c&0x003f) |HIGHBIT;
5555
}
5656
}
5757
*dest='\0';

‎src/backend/utils/mb/wchar.c

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
/*
22
* conversion functions between pg_wchar and multibyte streams.
33
* Tatsuo Ishii
4-
* $PostgreSQL: pgsql/src/backend/utils/mb/wchar.c,v 1.50 2005/12/24 17:19:40 momjian Exp $
4+
* $PostgreSQL: pgsql/src/backend/utils/mb/wchar.c,v 1.51 2005/12/25 02:14:18 momjian Exp $
55
*
66
* WIN1250 client encoding updated by Pavel Behal
77
*
@@ -79,7 +79,7 @@ static intpg_euc2wchar_with_len
7979
*to |=*from++;
8080
len-=3;
8181
}
82-
elseif ((*from&0x80)&&len >=2)/* JIS X 0208 KANJI */
82+
elseif (IS_HIGHBIT_SET(*from)&&len >=2)/* JIS X 0208 KANJI */
8383
{
8484
*to=*from++ <<8;
8585
*to |=*from++;
@@ -106,7 +106,7 @@ pg_euc_mblen(const unsigned char *s)
106106
len=2;
107107
elseif (*s==SS3)
108108
len=3;
109-
elseif (*s&0x80)
109+
elseif (IS_HIGHBIT_SET(*s))
110110
len=2;
111111
else
112112
len=1;
@@ -122,7 +122,7 @@ pg_euc_dsplen(const unsigned char *s)
122122
len=2;
123123
elseif (*s==SS3)
124124
len=2;
125-
elseif (*s&0x80)
125+
elseif (IS_HIGHBIT_SET(*s))
126126
len=2;
127127
else
128128
len=1;
@@ -153,7 +153,7 @@ pg_eucjp_dsplen(const unsigned char *s)
153153
len=1;
154154
elseif (*s==SS3)
155155
len=2;
156-
elseif (*s&0x80)
156+
elseif (IS_HIGHBIT_SET(*s))
157157
len=2;
158158
else
159159
len=1;
@@ -206,7 +206,7 @@ static intpg_euccn2wchar_with_len
206206
*to |=*from++;
207207
len-=3;
208208
}
209-
elseif ((*from&0x80)&&len >=2)/* code set 1 */
209+
elseif (IS_HIGHBIT_SET(*from)&&len >=2)/* code set 1 */
210210
{
211211
*to=*from++ <<8;
212212
*to |=*from++;
@@ -229,7 +229,7 @@ pg_euccn_mblen(const unsigned char *s)
229229
{
230230
intlen;
231231

232-
if (*s&0x80)
232+
if (IS_HIGHBIT_SET(*s))
233233
len=2;
234234
else
235235
len=1;
@@ -241,7 +241,7 @@ pg_euccn_dsplen(const unsigned char *s)
241241
{
242242
intlen;
243243

244-
if (*s&0x80)
244+
if (IS_HIGHBIT_SET(*s))
245245
len=2;
246246
else
247247
len=1;
@@ -274,7 +274,7 @@ static intpg_euctw2wchar_with_len
274274
*to |=*from++;
275275
len-=3;
276276
}
277-
elseif ((*from&0x80)&&len >=2)/* code set 2 */
277+
elseif (IS_HIGHBIT_SET(*from)&&len >=2)/* code set 2 */
278278
{
279279
*to=*from++ <<8;
280280
*to |=*from++;
@@ -301,7 +301,7 @@ pg_euctw_mblen(const unsigned char *s)
301301
len=4;
302302
elseif (*s==SS3)
303303
len=3;
304-
elseif (*s&0x80)
304+
elseif (IS_HIGHBIT_SET(*s))
305305
len=2;
306306
else
307307
len=1;
@@ -317,7 +317,7 @@ pg_euctw_dsplen(const unsigned char *s)
317317
len=2;
318318
elseif (*s==SS3)
319319
len=2;
320-
elseif (*s&0x80)
320+
elseif (IS_HIGHBIT_SET(*s))
321321
len=2;
322322
else
323323
len=1;
@@ -361,7 +361,7 @@ pg_utf2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
361361

362362
while (len>0&&*from)
363363
{
364-
if ((*from&0x80)==0)
364+
if (!IS_HIGHBIT_SET(*from))
365365
{
366366
*to=*from++;
367367
len--;
@@ -866,7 +866,7 @@ pg_verifymbstr(const char *mbstr, int len, bool noError)
866866
* we expect that every multibyte char consists of bytes
867867
* having the 8th bit set
868868
*/
869-
if (i >=len|| (mbstr[i]&0x80)==0)
869+
if (i >=len||!IS_HIGHBIT_SET(mbstr[i]))
870870
{
871871
charbuf[8*2+1];
872872
char*p=buf;

‎src/include/c.h

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@
1212
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
1313
* Portions Copyright (c) 1994, Regents of the University of California
1414
*
15-
* $PostgreSQL: pgsql/src/include/c.h,v 1.192 2005/12/06 02:29:03 tgl Exp $
15+
* $PostgreSQL: pgsql/src/include/c.h,v 1.193 2005/12/25 02:14:18 momjian Exp $
1616
*
1717
*-------------------------------------------------------------------------
1818
*/
@@ -704,7 +704,8 @@ typedef NameData *Name;
704704
*/
705705

706706
/* msb for char */
707-
#defineCSIGNBIT (0x80)
707+
#defineHIGHBIT(0x80)
708+
#defineIS_HIGHBIT_SET(ch)((unsigned char)(ch) & HIGHBIT)
708709

709710
#defineSTATUS_OK(0)
710711
#defineSTATUS_ERROR(-1)

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