Pretend to support Blocks.

[cycript.git] / Trampoline.t.cpp

/* Cycript - Inlining/Optimizing JavaScript Compiler
 * Copyright (C) 2009  Jay Freeman (saurik)
*/

/* Modified BSD License {{{ */
/*
 *        Redistribution and use in source and binary
 * forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation
 *    and/or other materials provided with the
 *    distribution.
 * 3. The name of the author may not be used to endorse
 *    or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* }}} */

#define _PTHREAD_ATTR_T
#include <pthread_internals.h>

#include "Baton.hpp"

void *Routine(void *);

extern "C" void Start(Baton *baton) {
    struct _pthread self;
    baton->_pthread_set_self(&self);

    pthread_t thread;
    baton->pthread_create(&thread, NULL, &Routine, baton);

    void *result;
    baton->pthread_join(thread, &result);

    baton->thread_terminate(baton->mach_thread_self());
}

void *Routine(void *arg) {
    Baton *baton(reinterpret_cast<Baton *>(arg));
    void *handle(baton->dlopen(baton->library, RTLD_LAZY | RTLD_LOCAL));
    void (*HandleServer)(pid_t) = reinterpret_cast<void (*)(pid_t)>(baton->dlsym(handle, "CYHandleServer"));
    HandleServer(baton->pid);
    return arg;
}