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comparison test/testloadso.c @ 2120:2c835d58faad

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make indent
author Sam Lantinga <slouken@libsdl.org>
date Thu, 14 Jun 2007 13:21:29 +0000
parents f16a7d02a176
children 9de326b3099c
comparison
equal deleted inserted replaced
2119:9341a884a4d9 2120:2c835d58faad
5 #include <stdio.h> 5 #include <stdio.h>
6 #include <stdlib.h> 6 #include <stdlib.h>
7 7
8 #include "SDL.h" 8 #include "SDL.h"
9 9
10 typedef int (*fntype)(const char *); 10 typedef int (*fntype) (const char *);
11 11
12 int main(int argc, char *argv[]) 12 int
13 main(int argc, char *argv[])
13 { 14 {
14 int retval = 0; 15 int retval = 0;
15 int hello = 0; 16 int hello = 0;
16 const char *libname = NULL; 17 const char *libname = NULL;
17 const char *symname = NULL; 18 const char *symname = NULL;
18 void *lib = NULL; 19 void *lib = NULL;
19 fntype fn = NULL; 20 fntype fn = NULL;
20 21
21 if (argc != 3) { 22 if (argc != 3) {
22 const char *app = argv[0]; 23 const char *app = argv[0];
23 fprintf(stderr, "USAGE: %s <library> <functionname>\n", app); 24 fprintf(stderr, "USAGE: %s <library> <functionname>\n", app);
24 fprintf(stderr, " %s --hello <lib with puts()>\n", app); 25 fprintf(stderr, " %s --hello <lib with puts()>\n", app);
25 return 1; 26 return 1;
26 } 27 }
27 28
28 /* Initialize SDL */ 29 /* Initialize SDL */
29 if ( SDL_Init(0) < 0 ) { 30 if (SDL_Init(0) < 0) {
30 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError()); 31 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
31 return 2; 32 return 2;
32 } 33 }
33 34
34 if (strcmp(argv[1], "--hello") == 0) { 35 if (strcmp(argv[1], "--hello") == 0) {
35 hello = 1; 36 hello = 1;
36 libname = argv[2]; 37 libname = argv[2];
37 symname = "puts"; 38 symname = "puts";
38 } else { 39 } else {
39 libname = argv[1]; 40 libname = argv[1];
40 symname = argv[2]; 41 symname = argv[2];
41 } 42 }
42 43
43 lib = SDL_LoadObject(libname); 44 lib = SDL_LoadObject(libname);
44 if (lib == NULL) { 45 if (lib == NULL) {
45 fprintf(stderr, "SDL_LoadObject('%s') failed: %s\n", 46 fprintf(stderr, "SDL_LoadObject('%s') failed: %s\n",
46 libname, SDL_GetError()); 47 libname, SDL_GetError());
47 retval = 3; 48 retval = 3;
48 } else { 49 } else {
49 fn = (fntype) SDL_LoadFunction(lib, symname); 50 fn = (fntype) SDL_LoadFunction(lib, symname);
50 if (fn == NULL) { 51 if (fn == NULL) {
51 fprintf(stderr, "SDL_LoadFunction('%s') failed: %s\n", 52 fprintf(stderr, "SDL_LoadFunction('%s') failed: %s\n",
52 symname, SDL_GetError()); 53 symname, SDL_GetError());
53 retval = 4; 54 retval = 4;
54 } else { 55 } else {
55 printf("Found %s in %s at %p\n", symname, libname, fn); 56 printf("Found %s in %s at %p\n", symname, libname, fn);
56 if (hello) { 57 if (hello) {
57 printf("Calling function...\n"); 58 printf("Calling function...\n");
58 fflush(stdout); 59 fflush(stdout);
59 fn(" HELLO, WORLD!\n"); 60 fn(" HELLO, WORLD!\n");
60 printf("...apparently, we survived. :)\n"); 61 printf("...apparently, we survived. :)\n");
61 printf("Unloading library...\n"); 62 printf("Unloading library...\n");
62 fflush(stdout); 63 fflush(stdout);
63 } 64 }
64 } 65 }
65 SDL_UnloadObject(lib); 66 SDL_UnloadObject(lib);
66 } 67 }
67 SDL_Quit(); 68 SDL_Quit();
68 return(0); 69 return (0);
69 } 70 }
70
71