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#include <ruby.h>
#if defined(HAVE_DLFCN_H)
# include <dlfcn.h>
#ifndef RTLD_LAZY
#define RTLD_LAZY 0
#endif
#ifndef RTLD_GLOBAL
#define RTLD_GLOBAL 0
#endif
#ifndef RTLD_NOW
#define RTLD_NOW 0
#endif
#else
# if defined(_WIN32)
# include <windows.h>
# define dlopen(name,flag) ((void*)LoadLibrary(name))
# define dlerror() strerror(rb_w32_map_errno(GetLastError()))
# define dlsym(handle,name) ((void*)GetProcAddress((handle),(name)))
# define RTLD_LAZY -1
# define RTLD_NOW -1
# define RTLD_GLOBAL -1
# endif
#endif
static VALUE mFFI_Yajl, mDlopen, mExt;
static VALUE mDlopen_dlopen(VALUE self, VALUE file) {
if (dlopen(RSTRING_PTR(file), RTLD_NOW|RTLD_GLOBAL) == NULL) {
rb_raise(rb_eArgError, "%s", dlerror());
}
return Qnil;
}
void Init_dlopen() {
mFFI_Yajl = rb_define_module("FFI_Yajl");
mExt = rb_define_module_under(mFFI_Yajl, "Ext");
mDlopen = rb_define_module_under(mExt, "Dlopen");
rb_define_method(mDlopen, "dlopen", mDlopen_dlopen, 1);
}
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