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1 /*
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2
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3 Package: dyncall
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4 Library: dyncallback
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5 File: dyncallback/dyncall_callback_ppc32.c
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6 Description: Callback - Implementation Header for ppc32
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7 License:
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8
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9 Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
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10 Tassilo Philipp <tphilipp@potion-studios.com>
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11
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12 Permission to use, copy, modify, and distribute this software for any
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13 purpose with or without fee is hereby granted, provided that the above
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14 copyright notice and this permission notice appear in all copies.
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15
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16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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23
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24 */
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25
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26
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27 #include "dyncall_callback.h"
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28 #include "dyncall_callback_ppc32.h"
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29
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30 void dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata)
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31 {
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32 const char* ptr;
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33 char ch;
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34
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35 pcb->handler = handler;
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36 pcb->userdata = userdata;
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37 }
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38
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39 extern void dcCallbackThunkEntry();
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40
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41 DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata)
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42 {
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43 DCCallback* pcb;
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44 int err = dcAllocWX(sizeof(DCCallback), (void**) &pcb);
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45 if (err != 0) return 0;
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46
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47 dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry);
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48 dcbInitCallback(pcb, signature, handler, userdata);
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49
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50 return pcb;
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51 }
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52
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53 void dcbFreeCallback(DCCallback* pcb)
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54 {
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55 dcFreeWX(pcb, sizeof(DCCallback));
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56 }
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57
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58 void* dcbGetUserData(DCCallback* pcb)
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59 {
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60 return pcb->userdata;
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61 }
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