ObjFW
OFMethodSignature.h
1 /*
2  * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
3  *
4  * All rights reserved.
5  *
6  * This program is free software: you can redistribute it and/or modify it
7  * under the terms of the GNU Lesser General Public License version 3.0 only,
8  * as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13  * version 3.0 for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * version 3.0 along with this program. If not, see
17  * <https://www.gnu.org/licenses/>.
18  */
19 
20 #import "OFObject.h"
21 
22 OF_ASSUME_NONNULL_BEGIN
23 
24 @class OFMutableData;
25 
31 OF_SUBCLASSING_RESTRICTED
33 {
34  char *_types;
35  OFMutableData *_typesPointers, *_offsets;
36 }
37 
41 @property (readonly, nonatomic) size_t numberOfArguments;
42 
46 @property (readonly, nonatomic) const char *methodReturnType;
47 
53 @property (readonly, nonatomic) size_t frameLength;
54 
62 + (instancetype)signatureWithObjCTypes: (const char *)types;
63 
64 - (instancetype)init OF_UNAVAILABLE;
65 
74 - (instancetype)initWithObjCTypes: (const char *)types
75  OF_DESIGNATED_INITIALIZER;
76 
83 - (const char *)argumentTypeAtIndex: (size_t)index;
84 
94 - (size_t)argumentOffsetAtIndex: (size_t)index;
95 @end
96 
97 #ifdef __cplusplus
98 extern "C" {
99 #endif
100 
107 extern size_t OFSizeOfTypeEncoding(const char *type);
108 
116 extern size_t OFAlignmentOfTypeEncoding(const char *type);
117 #ifdef __cplusplus
118 }
119 #endif
120 
121 OF_ASSUME_NONNULL_END
The root class for all other classes inside ObjFW.
Definition: OFObject.h:690
A class for parsing type encodings and accessing them.
Definition: OFMethodSignature.h:32
A class for storing and manipulating arbitrary data in an array.
Definition: OFMutableData.h:29