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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_arm32_arm.c
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6 Description: Callback - Implementation for ARM32 (ARM mode)
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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
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28 #include "dyncall_callback_arm32_arm.h"
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29 #include "dyncall_args_arm32_arm.h"
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30
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31 #include "dyncall_alloc_wx.h"
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32 #include "dyncall_signature.h"
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33
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34 extern void dcCallbackThunkEntry();
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35
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36 void dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata)
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37 {
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38 pcb->handler = handler;
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39 pcb->userdata = userdata;
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40 }
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41
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42
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43 DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata)
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44 {
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45 int err;
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46 DCCallback* pcb;
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47 err = dcAllocWX(sizeof(DCCallback), (void**)&pcb);
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48 if(err || !pcb)
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49 return 0;
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50 dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry);
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51 dcbInitCallback(pcb, signature, handler, userdata);
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52 return pcb;
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53 }
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54
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55
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56 void dcbFreeCallback(DCCallback* pcb)
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57 {
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58 dcFreeWX(pcb, sizeof(DCCallback));
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59 }
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60
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61 void* dcbGetUserData(DCCallback* pcb)
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62 {
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63 return pcb->userdata;
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64 }
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