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#include "ruby/ruby.h"
#include "ruby/thread.h"
#include <dlfcn.h>
struct data_for_loop_dlsym {
const char *name;
volatile int stop;
};
static void*
native_loop_dlsym(void *data)
{
struct data_for_loop_dlsym *s = data;
while (!(s->stop)) {
dlsym(RTLD_DEFAULT, s->name);
}
return NULL;
}
static void
ubf_for_loop_dlsym(void *data)
{
struct data_for_loop_dlsym *s = data;
s->stop = 1;
return;
}
static VALUE
loop_dlsym(VALUE self, VALUE name)
{
struct data_for_loop_dlsym d;
d.stop = 0;
d.name = StringValuePtr(name);
rb_thread_call_without_gvl(native_loop_dlsym, &d,
ubf_for_loop_dlsym, &d);
return self;
}
void
Init_infinite_loop_dlsym(void)
{
rb_define_method(rb_cThread, "__infinite_loop_dlsym__", loop_dlsym, 1);
}
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