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54c63673aa
memcpy instead of bcopy. (Reported by Matthias Klose <doko@cs.tu-berlin.de>.) git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@710 72102866-910b-0410-8b05-ffd578937521
110 lines
2.6 KiB
Objective-C
110 lines
2.6 KiB
Objective-C
/* Implementation of NSMethodSignature for GNUStep
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Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: August 1994
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This file is part of the GNU Objective C Class 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <objects/stdobjects.h>
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#include <Foundation/NSMethodSignature.h>
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#include <Foundation/NSException.h>
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#include <Foundation/NSString.h>
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static int
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types_get_size_of_arguments(const char *types)
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{
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const char* type = objc_skip_typespec (types);
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return atoi (type);
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}
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static int
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types_get_number_of_arguments (const char *types)
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{
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int i = 0;
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const char* type = types;
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while (*type)
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{
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type = objc_skip_argspec (type);
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i += 1;
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}
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return i - 1;
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}
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@implementation NSMethodSignature
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+ (NSMethodSignature*) signatureWithObjCTypes: (const char*)t
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{
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int len;
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NSMethodSignature *newMs = [NSMethodSignature alloc];
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len = strlen(t);
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OBJC_MALLOC(newMs->types, char, len);
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memcpy(newMs->types, t, len);
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len = strlen(t); /* xxx */
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OBJC_MALLOC(newMs->returnTypes, char, len);
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memcpy(newMs->returnTypes, t, len);
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newMs->returnTypes[len-1] = '\0';
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newMs->argFrameLength = types_get_size_of_arguments(t);
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newMs->returnFrameLength = objc_sizeof_type(t);
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newMs->numArgs = types_get_number_of_arguments(t);
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return newMs;
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}
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- (NSArgumentInfo) argumentInfoAtIndex: (unsigned)index
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{
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if (index >= numArgs)
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[NSException raise:NSInvalidArgumentException
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format:@"Index too high."];
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[self notImplemented:_cmd];
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return (NSArgumentInfo){0,0,""};
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}
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- (unsigned) frameLength
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{
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return argFrameLength;
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}
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- (BOOL) isOneway
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{
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[self notImplemented:_cmd];
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return NO;
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}
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- (unsigned) methodReturnLength
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{
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return returnFrameLength;
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}
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- (char*) methodReturnType
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{
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return "";
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}
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- (unsigned) numberOfArguments
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{
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return numArgs;
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}
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- (void) dealloc
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{
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OBJC_FREE(types);
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OBJC_FREE(returnTypes);
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[super dealloc];
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}
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@end
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