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1 /*
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2
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3 Package: dyncall
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4 Library: test
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5 File: test/callback_suite/handler.c
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6 Description:
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7 License:
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8
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281
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9 Copyright (c) 2011-2018 Daniel Adler <dadler@uni-goettingen.de>,
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0
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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 #include "_auto_config.h"
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27 #include <assert.h>
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28 #include "dyncall_callback.h"
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29 #include "env.h"
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30 #include "signature_utils.h"
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31
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32 char handler(DCCallback* that, DCArgs* input, DCValue* output, void* userdata)
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33 {
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34 const char* signature = (const char*) userdata;
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35 int pos = 0;
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36 char ch;
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37
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38 signature = SignatureSkipCallPrefix(signature);
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39
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40 for(;;) {
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41 ch = *signature++;
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42 if (ch == DC_SIGCHAR_ENDARG) break;
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43 Args[pos].L = 0xDEADC0DECAFEBABELL;
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44 switch(ch) {
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45 case DC_SIGCHAR_BOOL: Args[pos].B = dcbArgBool (input); break;
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46 case DC_SIGCHAR_CHAR: Args[pos].c = dcbArgChar (input); break;
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47 case DC_SIGCHAR_UCHAR: Args[pos].C = dcbArgUChar (input); break;
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48 case DC_SIGCHAR_SHORT: Args[pos].s = dcbArgShort (input); break;
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49 case DC_SIGCHAR_USHORT: Args[pos].S = dcbArgUShort (input); break;
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50 case DC_SIGCHAR_INT: Args[pos].i = dcbArgInt (input); break;
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51 case DC_SIGCHAR_UINT: Args[pos].I = dcbArgUInt (input); break;
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52 case DC_SIGCHAR_LONG: Args[pos].j = dcbArgLong (input); break;
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53 case DC_SIGCHAR_ULONG: Args[pos].J = dcbArgULong (input); break;
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54 case DC_SIGCHAR_LONGLONG: Args[pos].l = dcbArgLongLong (input); break;
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55 case DC_SIGCHAR_ULONGLONG:Args[pos].L = dcbArgULongLong(input); break;
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56 case DC_SIGCHAR_FLOAT: Args[pos].f = dcbArgFloat (input); break;
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57 case DC_SIGCHAR_DOUBLE: Args[pos].d = dcbArgDouble (input); break;
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58 case DC_SIGCHAR_POINTER: Args[pos].p = dcbArgPointer (input); break;
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59 }
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60 ++pos;
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61 }
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62
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63 ch = *signature++;
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64
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65 /* currently, no void result is supported by the suite */
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66 GetReferenceResult(output, ch);
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67
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68 switch(ch) {
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69 case DC_SIGCHAR_BOOL: return 'B';
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70 case DC_SIGCHAR_CHAR: return 'c';
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71 case DC_SIGCHAR_UCHAR: return 'C';
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72 case DC_SIGCHAR_SHORT: return 's';
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73 case DC_SIGCHAR_USHORT: return 'S';
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74 case DC_SIGCHAR_INT: return 'i';
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75 case DC_SIGCHAR_UINT: return 'I';
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76 case DC_SIGCHAR_LONG: return 'j';
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77 case DC_SIGCHAR_ULONG: return 'J';
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78 case DC_SIGCHAR_LONGLONG: return 'l';
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79 case DC_SIGCHAR_ULONGLONG:return 'l';
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80 case DC_SIGCHAR_FLOAT: return 'f';
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81 case DC_SIGCHAR_DOUBLE: return 'd';
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82 case DC_SIGCHAR_POINTER: return 'p';
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83 default: assert(0); return 'v';
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84 }
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85 }
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86
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