Mercurial > pub > dyncall > dyncall
comparison dyncallback/dyncall_callback_arm64.c @ 0:3e629dc19168
initial from svn dyncall-1745
author | Daniel Adler |
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date | Thu, 19 Mar 2015 22:24:28 +0100 |
parents | |
children | d48a8b8d2ef9 |
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-1:000000000000 | 0:3e629dc19168 |
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1 /* | |
2 | |
3 Package: dyncall | |
4 Library: dyncallback | |
5 File: dyncallback/dyncall_callback_arm64.c | |
6 Description: Callback - Implementation for ARM64 / ARMv8 / AAPCS64 | |
7 License: | |
8 | |
9 Copyright (c) 2015 Daniel Adler <dadler@uni-goettingen.de>, | |
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 #include "dyncall_callback.h" | |
27 #include "dyncall_alloc_wx.h" | |
28 #include "dyncall_thunk.h" | |
29 | |
30 extern void dcCallbackThunkEntry(); | |
31 | |
32 struct DCCallback | |
33 { | |
34 // off size | |
35 // ----|----- | |
36 DCThunk thunk; // 0 32 | |
37 DCCallbackHandler* handler; // 32 8 | |
38 void* userdata; // 40 8 | |
39 // | |
40 // size 48 | |
41 // aligned 48 | |
42 }; | |
43 | |
44 void dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata) | |
45 { | |
46 pcb->handler = handler; | |
47 pcb->userdata = userdata; | |
48 } | |
49 | |
50 DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata) | |
51 { | |
52 int err; | |
53 DCCallback* pcb; | |
54 err = dcAllocWX(sizeof(DCCallback), (void**) &pcb); | |
55 if (err != 0) return 0; | |
56 | |
57 dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry); | |
58 dcbInitCallback(pcb, signature, handler, userdata); | |
59 return pcb; | |
60 } | |
61 | |
62 void dcbFreeCallback(DCCallback* pcb) | |
63 { | |
64 dcFreeWX(pcb, sizeof(DCCallback)); | |
65 } | |
66 | |
67 void* dcbGetUserData(DCCallback* pcb) | |
68 { | |
69 return pcb->userdata; | |
70 } | |
71 |