#ifndef FOO_BAR_H
#define FOO_BAR_H

extern zend_class_entry *foo_bar_ce;

#endif

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_foo.h"  // #1.
#include "foo_bar.h"  // #2.

zend_class_entry *foo_bar_ce;

zend_function_entry foo_bar_methods[] = { 
    {NULL, NULL, NULL}
};

FOO_STARTUP_FUNCTION(bar) {
    zend_class_entry ce; 

    /* init class entry */
    INIT_CLASS_ENTRY(ce, "Foo_Bar", foo_bar_methods);

    /* register */
    foo_bar_ce = zend_register_internal_class(&ce TSRMLS_CC);

    /* flags */

    return SUCCESS;
}

#define FOO_STARTUP_FUNCTION(module)    ZEND_MINIT_FUNCTION(foo_##module)
#define FOO_STARTUP(module)             ZEND_MODULE_STARTUP_N(foo_##module)(INIT_FUNC_ARGS_PASSTHRU)
#define FOO_SHUTDOWN_FUNCTION(module)   ZEND_MSHUTDOWN_FUNCTION(foo_##module)
#define FOO_SHUTDOWN(module)            ZEND_MODULE_SHUTDOWN_N(foo_##module)(SHUTDOWN_FUNC_ARGS_PASSTHRU)

#include "php_foo.h"
#include "foo_bar.h"　　// #1.

/* startup component */
FOO_STARTUP(conf);　   // #2.

PHP_NEW_EXTENSION(foo, 
    foo.c                         \
    foo_bar.c                     \
    , $ext_shared)