1 | /* $Id: dll-prog-c.c,v 1.1 2002-05-16 11:37:06 bird Exp $
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2 | *
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3 | * DLL Test program.
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4 | *
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5 | * Copyright (c) 2002 knut st. osmundsen (bird@anduin.net)
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6 | *
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7 | * GPL
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8 | *
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9 | */
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10 |
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11 | /*******************************************************************************
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12 | * Defined Constants And Macros *
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13 | *******************************************************************************/
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14 |
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15 |
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16 | /*******************************************************************************
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17 | * Header Files *
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18 | *******************************************************************************/
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19 | #include <stdio.h>
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20 | #ifdef OS2
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21 | #define INCL_DOS
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22 | #include <os2.h>
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23 | #endif
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24 |
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25 |
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26 | /**
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27 | * Testprogram.
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28 | * @returns 0 on success.
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29 | */
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30 | int main(int argc, char **argv)
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31 | {
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32 | #ifdef OS2
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33 | PFN pfnFoo42;
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34 | PFN pfnFooName;
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35 | int rc;
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36 | HMODULE hmod;
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37 | #endif
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38 |
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39 | if (argc != 2)
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40 | {
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41 | printf("Syntax error!\nsyntax: %s <dllname>\n", argv[0]);
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42 | return 16;
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43 | }
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44 |
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45 |
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46 | #ifdef OS2
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47 | rc = DosLoadModule(NULL, 0, argv[1], &hmod);
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48 | if (rc)
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49 | {
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50 | printf("Failed to load module '%s'. rc=%d\n", argv[1], rc);
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51 | return 16;
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52 | }
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53 |
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54 | #ifdef __16BIT__
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55 | rc = DosGetProcAddr(hmod, "#42", &pfnFoo42);
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56 | #else
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57 | rc = DosQueryProcAddr(hmod, 42, NULL, &pfnFoo42);
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58 | #endif
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59 | if (rc)
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60 | {
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61 | printf("Failed to get function at ordinal 42. rc=%d\n", rc);
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62 | return 16;
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63 | }
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64 |
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65 | #ifdef __16BIT__
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66 | rc = DosGetProcAddr(hmod, "FOONAME", &pfnFooName);
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67 | #else
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68 | rc = DosQueryProcAddr(hmod, 0, "FOONAME", &pfnFooName);
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69 | #endif
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70 | if (rc)
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71 | {
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72 | printf("Failed to get function at ordinal 42. rc=%d\n", rc);
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73 | return 16;
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74 | }
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75 |
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76 | #endif
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77 |
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78 | /*
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79 | * Call the functions.
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80 | */
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81 | (*pfnFoo42)();
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82 | (*pfnFooName)();
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83 |
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84 | return 0;
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85 | }
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86 |
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87 |
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