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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@13247 72102866-910b-0410-8b05-ffd578937521
91 lines
2.8 KiB
Objective-C
91 lines
2.8 KiB
Objective-C
/* GSPrivate
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Copyright (C) 2001,2002 Free Software Foundation, Inc.
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Written by: Richard Frith-Macdonald <rfm@gnu.org>
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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*/
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#ifndef __GSPrivate_h_
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#define __GSPrivate_h_
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/*
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* Function to get the name of a string encoding as an NSString.
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*/
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GS_EXPORT NSString *GSEncodingName(NSStringEncoding encoding);
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/*
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* Function to determine whether data in a particular encoding can
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* generally be represented as 8-bit characters including ascii.
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*/
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GS_EXPORT BOOL GSIsByteEncoding(NSStringEncoding encoding);
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/*
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* Private concrete string classes.
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* NB. All these concrete string classes MUST have the same initial ivar
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* layout so that we can swap between them as necessary.
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* The initial layout must also match that of NXConstantString (which is
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* determined by the compiler) - an initial pointer to the string data
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* followed by the string length (number of characters).
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*/
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@interface GSString : NSString
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{
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union {
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unichar *u; // 16-bit unicode characters.
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unsigned char *c; // 8-bit characters.
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} _contents;
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unsigned int _count;
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struct {
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unsigned int wide: 1; // 16-bit characters in string?
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unsigned int free: 1; // Should free memory?
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unsigned int unused: 2;
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unsigned int hash: 28;
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} _flags;
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}
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@end
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/*
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* Enumeration for MacOS-X compatibility user defaults settings.
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* For efficiency, we save defaults information which is used by the
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* base library.
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*/
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typedef enum {
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GSMacOSXCompatible, // General behavior flag.
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GSOldStyleGeometry, // Control geometry string output.
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GSLogSyslog, // Force logging to go to syslog.
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NSWriteOldStylePropertyLists, // Control PList output.
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GSUserDefaultMaxFlag // End marker.
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} GSUserDefaultFlagType;
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/*
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* Get the dictionary representation.
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*/
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NSDictionary *GSUserDefaultsDictionaryRepresentation();
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/*
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* Get one of several potentially useful flags.
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*/
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BOOL GSUserDefaultsFlag(GSUserDefaultFlagType type);
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/**
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* Get a flag from an environment variable - return def if not defined.
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*/
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BOOL GSEnvironmentFlag(const char *name, BOOL def);
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#endif /* __GSPrivate_h_ */
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