/* Menes - C++ High-Level Utility Library
 * Copyright (C) 2007-2009  Jay Freeman (saurik)
*/

/*
 *        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.
*/

#ifndef MENES_EXE_MACH_O_CODESIGN_HPP
#define MENES_EXE_MACH_O_CODESIGN_HPP

#include "cxx/platform.hpp"
#include "exe/linkage.hpp"

#ifdef MENES_PRAGMA_ONCE
#pragma once
#endif

namespace exe {
namespace MachO {

#define CSMAGIC_CODEDIRECTORY      0xfade0c02
#define CSMAGIC_EMBEDDED_SIGNATURE 0xfade0cc0
#define CSMAGIC_ENTITLEMENTS       0xfade7171

#define CSSLOT_CODEDIRECTORY 0
#define CSSLOT_REQUIREMENTS  2
#define CSSLOT_ENTITLEMENTS  5

struct BlobIndex {
    uint32_t type;
    uint32_t offset;
} _packed;

struct Blob {
    uint32_t magic;
    uint32_t length;
} _packed;

struct SuperBlob {
    struct Blob blob;
    uint32_t count;
    struct BlobIndex index[];
} _packed;

struct CodeDirectory {
    struct Blob blob;
    uint32_t version;
    uint32_t flags;
    uint32_t hashOffset;
    uint32_t identOffset;
    uint32_t nSpecialSlots;
    uint32_t nCodeSlots;
    uint32_t codeLimit;
    uint8_t hashSize;
    uint8_t hashType;
    uint8_t spare1;
    uint8_t pageSize;
    uint32_t spare2;
} _packed;

} }

#endif//MENES_EXE_MACH_O_CODESIGN_HPP