Mercurial > pub > dyncall > dyncall
annotate dyncallback/dyncall_callback_sparc64.c @ 197:53c42b1d9f8b
- sparc doc improvements for both, 32 and 64
- changelog, mentioning sparc64 callback support
author | Tassilo Philipp |
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date | Sun, 19 Mar 2017 18:43:39 +0100 |
parents | 2f7a7f3472cb |
children | 030fbb70aa1b |
rev | line source |
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0 | 1 /* |
2 | |
3 Package: dyncall | |
4 Library: dyncallback | |
5 File: dyncallback/dyncall_callback_sparc64.c | |
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6 Description: Callback - Implementation for sparc64 |
0 | 7 License: |
8 | |
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9 Copyright (c) 2007-2017 Daniel Adler <dadler@uni-goettingen.de>, |
0 | 10 Tassilo Philipp <tphilipp@potion-studios.com> |
11 | |
12 Permission to use, copy, modify, and distribute this software for any | |
13 purpose with or without fee is hereby granted, provided that the above | |
14 copyright notice and this permission notice appear in all copies. | |
15 | |
16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
23 | |
24 */ | |
25 | |
26 | |
27 #include "dyncall_callback.h" | |
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28 #include "dyncall_alloc_wx.h" |
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29 #include "dyncall_thunk.h" |
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30 |
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31 /* Callback symbol. */ |
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32 extern void dcCallbackThunkEntry(); |
0 | 33 |
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34 struct DCCallback |
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35 { |
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36 DCThunk thunk; /* offset 0, size 56 */ |
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37 DCCallbackHandler* handler; /* offset 56, size 8 */ |
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38 void* userdata; /* offset 64, size 8 */ |
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39 }; |
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40 |
0 | 41 |
42 void dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata) | |
43 { | |
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44 pcb->handler = handler; |
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45 pcb->userdata = userdata; |
0 | 46 } |
47 | |
48 DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata) | |
49 { | |
50 DCCallback* pcb; | |
51 int err = dcAllocWX(sizeof(DCCallback), (void**) &pcb); | |
52 if (err != 0) return 0; | |
53 | |
54 dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry); | |
55 dcbInitCallback(pcb, signature, handler, userdata); | |
56 | |
57 return pcb; | |
58 } | |
59 | |
60 void dcbFreeCallback(DCCallback* pcb) | |
61 { | |
62 dcFreeWX(pcb, sizeof(DCCallback)); | |
63 } | |
64 | |
65 void* dcbGetUserData(DCCallback* pcb) | |
66 { | |
67 return pcb->userdata; | |
68 } | |
88 | 69 |