Mercurial > sdl-ios-xcode

annotate test/testloadso.c @ 3950:9d9e15ab1697 SDL-1.2

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Check if yasm supports a nasm-specific syntax we use (it doesn't in 0.5.0, which is still common in Linux distros, and does in 0.6.0). Disable it if we don't, attempting to fallback to using nasm. Thanks to Mike Frysinger for the patch. Fixes Bugzilla #393.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 04 Jun 2007 11:06:48 +0000
parents f1699aecb65d
children 2c835d58faad
rev   line source
3892
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1
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2 /* Test program to test dynamic loading with the loadso subsystem.
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3 */
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4
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7
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8 #include "SDL.h"
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9
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10 typedef int (*fntype)(const char *);
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11
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12 int main(int argc, char *argv[])
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13 {
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14 int retval = 0;
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15 int hello = 0;
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16 const char *libname = NULL;
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17 const char *symname = NULL;
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18 void *lib = NULL;
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19 fntype fn = NULL;
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20
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21 if (argc != 3) {
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f1699aecb65d Man, who let this moron near printf()?! :)
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22 const char *app = argv[0];
f1699aecb65d Man, who let this moron near printf()?! :)
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23 fprintf(stderr, "USAGE: %s <library> <functionname>\n", app);
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24 fprintf(stderr, " %s --hello <lib with puts()>\n", app);
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25 return 1;
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26 }
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27
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28 /* Initialize SDL */
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29 if ( SDL_Init(0) < 0 ) {
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30 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
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31 return 2;
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32 }
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33
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34 if (strcmp(argv[1], "--hello") == 0) {
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35 hello = 1;
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36 libname = argv[2];
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37 symname = "puts";
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38 } else {
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39 libname = argv[1];
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40 symname = argv[2];
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41 }
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42
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43 lib = SDL_LoadObject(libname);
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44 if (lib == NULL) {
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45 fprintf(stderr, "SDL_LoadObject('%s') failed: %s\n",
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46 libname, SDL_GetError());
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47 retval = 3;
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48 } else {
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49 fn = (fntype) SDL_LoadFunction(lib, symname);
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50 if (fn == NULL) {
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51 fprintf(stderr, "SDL_LoadFunction('%s') failed: %s\n",
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52 symname, SDL_GetError());
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53 retval = 4;
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54 } else {
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55 printf("Found %s in %s at %p\n", symname, libname, fn);
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56 if (hello) {
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57 printf("Calling function...\n");
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58 fflush(stdout);
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59 fn(" HELLO, WORLD!\n");
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60 printf("...apparently, we survived. :)\n");
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61 printf("Unloading library...\n");
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62 fflush(stdout);
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63 }
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64 }
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65 SDL_UnloadObject(lib);
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66 }
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67 SDL_Quit();
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68 return(0);
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69 }
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71