Mercurial > pub > dyncall > dyncall
annotate dyncallback/dyncall_callback_ppc64.c @ 163:ddcf2e49654c
- tiny compatibility fix with < c99 compilers
author | cslag |
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date | Sun, 01 Jan 2017 23:26:39 +0100 |
parents | d48a8b8d2ef9 |
children | 030fbb70aa1b |
rev | line source |
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0 | 1 /* |
2 | |
3 Package: dyncall | |
4 Library: dyncallback | |
5 File: dyncallback/dyncall_callback_ppc64.c | |
6 Description: Callback - Implementation Header for ppc64 | |
7 License: | |
8 | |
152
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- integrated all headers containing DCCallback definition into the translation units used (arm64 already avoided this pointless header, so following that style)
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9 Copyright (c) 2014-2016 Masanori Mitsugi <mitsugi@linux.vnet.ibm.com> |
0 | 10 |
11 Permission to use, copy, modify, and distribute this software for any | |
12 purpose with or without fee is hereby granted, provided that the above | |
13 copyright notice and this permission notice appear in all copies. | |
14 | |
15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
22 | |
23 */ | |
24 | |
25 | |
26 #include "dyncall_callback.h" | |
152
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27 #include "dyncall_alloc_wx.h" |
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28 #include "dyncall_thunk.h" |
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29 |
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30 /* Callback symbol. */ |
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31 extern void dcCallbackThunkEntry(); |
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32 |
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33 struct DCCallback /* ELF v1 | ELF v2 */ |
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34 { /* ------------------+------------------ */ |
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35 DCThunk thunk; /* offset 0 size 64 | offset 0 size 48 */ |
d48a8b8d2ef9
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36 DCCallbackHandler* handler; /* offset 64 size 8 | offset 48 size 8 */ |
d48a8b8d2ef9
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37 size_t stack_cleanup; /* offset 72 size 8 | offset 56 size 8 */ |
d48a8b8d2ef9
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38 void* userdata; /* offset 80 size 8 | offset 64 size 8 */ |
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39 }; |
d48a8b8d2ef9
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40 |
0 | 41 |
42 void dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata) | |
43 { | |
44 const char* ptr; | |
45 char ch; | |
46 | |
47 pcb->handler = handler; | |
48 pcb->userdata = userdata; | |
49 } | |
50 | |
51 DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata) | |
52 { | |
53 DCCallback* pcb; | |
54 int 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 | |
60 return pcb; | |
61 } | |
62 | |
63 void dcbFreeCallback(DCCallback* pcb) | |
64 { | |
65 dcFreeWX(pcb, sizeof(DCCallback)); | |
66 } | |
67 | |
68 void* dcbGetUserData(DCCallback* pcb) | |
69 { | |
70 return pcb->userdata; | |
71 } |