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When not compiling for an EBCDIC system, use built-in alternatives to the tolowe

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r(), toupper() and other ctype.h library functions. Ticket #3597. (CVS 6196)

FossilOrigin-Name: 1041abd6784d283bebf646c54e93599522f7889d
This commit is contained in:
danielk1977
2009-01-20 16:53:39 +00:00
parent 770b3cb763
commit 78ca0e7eb4
21 changed files with 181 additions and 109 deletions
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25
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.827 2009/01/16 16:23:38 danielk1977 Exp $
** @(#) $Id: sqliteInt.h,v 1.828 2009/01/20 16:53:41 danielk1977 Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -2147,6 +2147,28 @@ int sqlite3WalkSelectFrom(Walker*, Select*);
# define SQLITE_CORRUPT_BKPT SQLITE_CORRUPT
#endif
/*
** The following macros mimic the standard library functions toupper(),
** isspace(), isalnum(), isdigit() and isxdigit(), respectively. The
** sqlite versions only work for ASCII characters, regardless of locale.
*/
#ifdef SQLITE_ASCII
# define sqlite3Toupper(x) ((x)&~(sqlite3CtypeMap[(unsigned char)(x)]&0x20))
# define sqlite3Isspace(x) (sqlite3CtypeMap[(unsigned char)(x)]&0x01)
# define sqlite3Isalnum(x) (sqlite3CtypeMap[(unsigned char)(x)]&0x02)
# define sqlite3Isdigit(x) (sqlite3CtypeMap[(unsigned char)(x)]&0x04)
# define sqlite3Isxdigit(x) (sqlite3CtypeMap[(unsigned char)(x)]&0x08)
# define sqlite3Tolower(x) (sqlite3UpperToLower[(unsigned char)(x)])
#else
# include <ctype.h>
# define sqlite3Toupper(x) toupper((unsigned char)(x))
# define sqlite3Isspace(x) isspace((unsigned char)(x))
# define sqlite3Isalnum(x) isalnum((unsigned char)(x))
# define sqlite3Isdigit(x) isdigit((unsigned char)(x))
# define sqlite3Isxdigit(x) isxdigit((unsigned char)(x))
# define sqlite3Tolower(x) tolower((unsigned char)(x))
#endif
/*
** Internal function prototypes
*/
@@ -2503,6 +2525,7 @@ int sqlite3ValueFromExpr(sqlite3 *, Expr *, u8, u8, sqlite3_value **);
void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8);
#ifndef SQLITE_AMALGAMATION
extern const unsigned char sqlite3UpperToLower[];
extern const unsigned char sqlite3CtypeMap[];
extern SQLITE_WSD struct Sqlite3Config sqlite3Config;
extern SQLITE_WSD FuncDefHash sqlite3GlobalFunctions;
#endif