libs-gdl2/EOAdaptors/PostgreSQLAdaptor/PostgreSQLPrivate.h
David Ayers 9720ac993d * COPYING.LIB: Update to LGPL 3.
* DB2Modeler/COPYING:  Update to GPL 3.
	* *.*: Update copyright notices.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@25326 72102866-910b-0410-8b05-ffd578937521
2007-07-12 06:39:22 +00:00

151 lines
4 KiB
Objective-C

/* -*-objc-*-
PostgreSQLPrivate.h
Copyright (C) 2005 Free Software Foundation, Inc.
Author: Manuel Guesdon <mguesdon@orange-concept.com>
Date: Jan 2005
This file is part of the GNUstep Database Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __PostgreSQLPrivate_h__
#define __PostgreSQLPrivate_h__
@class NSNumber;
@class EONull;
// ==== Classes ====
extern Class PSQLA_NSStringClass;
extern Class PSQLA_NSNumberClass;
extern Class PSQLA_NSDecimalNumberClass;
extern Class PSQLA_NSCalendarDateClass;
extern Class PSQLA_NSDateClass;
extern Class PSQLA_NSMutableArrayClass;
extern Class PSQLA_EOAttributeClass;
// ==== IMPs ====
extern IMP PSQLA_NSNumber_allocWithZoneIMP;
extern IMP PSQLA_NSDecimalNumber_allocWithZoneIMP;
extern IMP PSQLA_NSString_allocWithZoneIMP;
extern IMP PSQLA_NSCalendarDate_allocWithZoneIMP;
extern IMP PSQLA_NSMutableArray_allocWithZoneIMP;
extern IMP PSQLA_EOAttribute_allocWithZoneIMP;
// ==== Constants ====
extern NSNumber *PSQLA_NSNumberBool_Yes;
extern NSNumber *PSQLA_NSNumberBool_No;
extern EONull *PSQLA_EONull;
extern NSArray *PSQLA_NSArray;
extern NSString *PSQLA_postgresCalendarFormat;
// ==== Init Method ====
extern void PSQLA_PrivInit(void);
// ==== IMP Helpers ====
static inline BOOL
_isNilOrEONull(id obj) __attribute__ ((unused));
static inline BOOL
_isNilOrEONull(id obj)
{
if (PSQLA_EONull == nil) PSQLA_PrivInit();
return (obj == nil || obj == PSQLA_EONull) ? YES : NO;
}
// ---- NSEnumerator nextObject ----
static inline id
PSQLA_NextObjectWithImpPtr(id object,IMP* impPtr)
{
if (object)
{
if (!*impPtr)
*impPtr=[object methodForSelector:@selector(nextObject)];
return (**impPtr)(object,@selector(nextObject));
}
else
return nil;
};
// ---- NSMutableString appendString: ----
#define PSQLA_AppendStringWithImp(string,methodIMP,aString) \
(*(methodIMP))((string),@selector(appendString:),(aString))
// ---- NSMutableArray addObject: ----
static inline void
PSQLA_AddObjectWithImpPtr(id object,IMP* impPtr,id objectToAdd)
{
if (object)
{
if (!*impPtr)
*impPtr=[object methodForSelector:@selector(addObject:)];
(**impPtr)(object,@selector(addObject:),objectToAdd);
};
};
// ---- NSArray objectAtIndex: ----
static inline id
PSQLA_ObjectAtIndexWithImpPtr(id object,IMP* impPtr,unsigned index)
{
if (object)
{
if (!*impPtr)
*impPtr=[object methodForSelector:@selector(objectAtIndex:)];
return (**impPtr)(object,@selector(objectAtIndex:),index);
}
else
return nil;
};
// ---- Dictionary objectForKey: ----
static inline id
PSQLA_ObjectForKeyWithImpPtr(id object,IMP* impPtr,id key)
{
if (object)
{
if (!*impPtr)
*impPtr=[object methodForSelector:@selector(objectForKey:)];
return (**impPtr)(object,@selector(objectForKey:),key);
}
else
return nil;
};
// ---- Dictionary setObject:forKey: ----
static inline void
PSQLA_SetObjectForKeyWithImpPtr(id object,IMP* impPtr,id value, id key)
{
if (object)
{
if (!*impPtr)
*impPtr=[object methodForSelector:@selector(setObject:forKey:)];
(**impPtr)(object,@selector(setObject:forKey:),value,key);
}
};
// ---- +alloc/+allocWithZone: ----
#define PSQLA_alloc(CLASS_NAME) \
(*PSQLA_##CLASS_NAME##_allocWithZoneIMP) \
(PSQLA_##CLASS_NAME##Class,@selector(allocWithZone:),NULL)
#endif /* __PostgreSQLPrivate_h__ */