Mercurial > pub > dyncall > dyncall
annotate dyncallback/dyncall_callback_mips.c @ 237:98503af08916
- changelog mentioning darwin/ppc fixes
author | Tassilo Philipp |
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date | Tue, 02 May 2017 02:55:16 +0200 |
parents | 030fbb70aa1b |
children | f5577f6bf97a |
rev | line source |
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0 | 1 /* |
2 | |
3 Package: dyncall | |
4 Library: dyncallback | |
5 File: dyncallback/dyncall_callback_mips.c | |
6 Description: Callback - Implementation Header for MIPS | |
7 License: | |
8 | |
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9 Copyright (c) 2013-2016 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 /* might want to make use of __packed__ or so @@@ */ |
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35 struct DCCallback /* mips32 | mips64 */ |
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36 { /* ------------------+------------------ */ |
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37 DCThunk thunk; /* offset 0 size 20 | offset 0 size 56 */ |
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38 DCCallbackHandler* handler; /* offset 20 size 4 | offset 56 size 8 */ |
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39 void* userdata; /* offset 24 size 4 | offset 64 size 8 */ |
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40 }; |
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41 |
120 | 42 |
0 | 43 void dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata) |
44 { | |
45 pcb->handler = handler; | |
46 pcb->userdata = userdata; | |
47 } | |
48 | |
49 | |
50 DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata) | |
51 { | |
120 | 52 int err; |
0 | 53 DCCallback* pcb; |
120 | 54 err = dcAllocWX(sizeof(DCCallback), (void**)&pcb); |
202 | 55 if(err) |
56 return NULL; | |
57 | |
0 | 58 dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry); |
59 dcbInitCallback(pcb, signature, handler, userdata); | |
202 | 60 |
61 err = dcInitExecWX(pcb, sizeof(DCCallback)); | |
62 if(err) { | |
63 dcFreeWX(pcb, sizeof(DCCallback)); | |
64 return NULL; | |
65 } | |
66 | |
0 | 67 return pcb; |
68 } | |
69 | |
120 | 70 |
0 | 71 void dcbFreeCallback(DCCallback* pcb) |
72 { | |
73 dcFreeWX(pcb, sizeof(DCCallback)); | |
74 } | |
75 | |
76 void* dcbGetUserData(DCCallback* pcb) | |
77 { | |
78 return pcb->userdata; | |
79 } |