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author | Steve Kondik <shade@chemlab.org> | 2012-11-18 15:47:18 -0800 |
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committer | Steve Kondik <shade@chemlab.org> | 2012-11-18 15:47:18 -0800 |
commit | a546c7006355a7bd1df4267ee53d0bfa2c017c8c (patch) | |
tree | 01be0bf6c0d6968e1468ec9661fd52110f9b05a7 /distrib/sdl-1.2.15/test/testloadso.c | |
parent | baf3d7830396202df5cc47bd7bcee109c319cdb3 (diff) | |
parent | 0f809250987b64f491bd3b4b73c0f0d33036a786 (diff) | |
download | external_qemu-a546c7006355a7bd1df4267ee53d0bfa2c017c8c.zip external_qemu-a546c7006355a7bd1df4267ee53d0bfa2c017c8c.tar.gz external_qemu-a546c7006355a7bd1df4267ee53d0bfa2c017c8c.tar.bz2 |
Merge branch 'jb-mr1-release' of https://android.googlesource.com/platform/external/qemu into mr1-staging
Change-Id: I8a4a71ac65b08e6e17f26c942f67a15b85211115
Diffstat (limited to 'distrib/sdl-1.2.15/test/testloadso.c')
-rw-r--r-- | distrib/sdl-1.2.15/test/testloadso.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/test/testloadso.c b/distrib/sdl-1.2.15/test/testloadso.c new file mode 100644 index 0000000..39c14c6 --- /dev/null +++ b/distrib/sdl-1.2.15/test/testloadso.c @@ -0,0 +1,71 @@ + +/* Test program to test dynamic loading with the loadso subsystem. +*/ + +#include <stdio.h> +#include <stdlib.h> + +#include "SDL.h" + +typedef int (*fntype)(const char *); + +int main(int argc, char *argv[]) +{ + int retval = 0; + int hello = 0; + const char *libname = NULL; + const char *symname = NULL; + void *lib = NULL; + fntype fn = NULL; + + if (argc != 3) { + const char *app = argv[0]; + fprintf(stderr, "USAGE: %s <library> <functionname>\n", app); + fprintf(stderr, " %s --hello <lib with puts()>\n", app); + return 1; + } + + /* Initialize SDL */ + if ( SDL_Init(0) < 0 ) { + fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError()); + return 2; + } + + if (strcmp(argv[1], "--hello") == 0) { + hello = 1; + libname = argv[2]; + symname = "puts"; + } else { + libname = argv[1]; + symname = argv[2]; + } + + lib = SDL_LoadObject(libname); + if (lib == NULL) { + fprintf(stderr, "SDL_LoadObject('%s') failed: %s\n", + libname, SDL_GetError()); + retval = 3; + } else { + fn = (fntype) SDL_LoadFunction(lib, symname); + if (fn == NULL) { + fprintf(stderr, "SDL_LoadFunction('%s') failed: %s\n", + symname, SDL_GetError()); + retval = 4; + } else { + printf("Found %s in %s at %p\n", symname, libname, fn); + if (hello) { + printf("Calling function...\n"); + fflush(stdout); + fn(" HELLO, WORLD!\n"); + printf("...apparently, we survived. :)\n"); + printf("Unloading library...\n"); + fflush(stdout); + } + } + SDL_UnloadObject(lib); + } + SDL_Quit(); + return(0); +} + + |