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#include <stdio.h>
#include <glib.h>
#include <gmodule.h>
typedef void (*fooFunc) (void);
int main(int argc, char **argv) {
int i;
const gchar *prog = argv[0];
//const gchar *moddir = g_getenv("PWD"); //-- get module directory (hack)
const gchar *moddir = ".";
gchar *modpath;
GModule *mod;
fooFunc foofunc;
g_assert(g_module_supported());
for (i=1; i < argc; i++) {
//-- build full module pathname
modpath = g_module_build_path(moddir,argv[i]);
printf("%s: argv[%d]='%s': moddir='%s', modpath='%s'\n", prog, i, moddir, argv[i], modpath);
//--
//modpath = argv[i];
//printf("%s: argv[%d]='%s': modfile='%s'\n", prog, i, argv[i], modpath);
//-- open module
if ( !(mod = g_module_open(modpath,G_MODULE_BIND_LOCAL)) ) {
g_printerr("%s: could not load module '%s': %s - skipping\n", prog, modpath, g_module_error());
if (modpath != argv[i]) g_free(modpath);
continue;
}
printf("-> open(): %p\n", mod);
//-- get symbol 'foo' from module
if (!g_module_symbol(mod,"foo",(gpointer *)&foofunc)) {
g_printerr("%s: could not load symbol 'foo' from module '%s': %s\n", prog, modpath, g_module_error());
g_module_close(mod);
if (modpath != argv[i]) g_free(modpath);
continue;
}
printf("-> symbol('foo'): %p\n", foofunc);
//-- call 'foo' as a foofunc
printf("-> calling foo(): ");
foofunc();
//-- cleanup
if (modpath != argv[i]) g_free(modpath);
g_module_close(mod);
}
return 0;
}
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