Subversion Repositories freemyipod

//

//

//    Copyright 2011 TheSeven

//

//

//    This file is part of emCORE.

//

//    emCORE is free software: you can redistribute it and/or

//    modify it under the terms of the GNU General Public License as

//    published by the Free Software Foundation, either version 2 of the

//    License, or (at your option) any later version.

//

//    emCORE is distributed in the hope that it will be useful,

//    but WITHOUT ANY WARRANTY; without even the implied warranty of

//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

//    See the GNU General Public License for more details.

//

//    You should have received a copy of the GNU General Public License along

//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.

//

//

#ifndef __LIBRARY_H__

#define __LIBRARY_H__

#ifdef _TOOL

#include <stdint.h>

#else

#include "global.h"

#include "thread.h"

#endif

#define EMCORELIB_HEADER_VERSION 1

struct emcorelib_header

{

    uint32_t headerversion;

    uint32_t identifier;

	uint32_t version;

	uint32_t minversion;

    int (*setupfunc)();

    int (*initfunc)();

    int (*shutdownfunc)();

    void* api;

};

struct library_handle

{

    struct library_handle* next;

    struct emcorelib_header* lib;

    void* alloc;

    void* users[16];

    void** moreusers;

    size_t moreusers_size;

};

enum library_sourcetype

{

    LIBSOURCE_NONE = 0,

    LIBSOURCE_RAM_ALLOCED = 1,

    LIBSOURCE_RAM_NEEDCOPY = 2,

    LIBSOURCE_BOOTFLASH = 3,

    LIBSOURCE_FILESYSTEM = 4

};

#ifndef _TOOL

struct library_handle* library_register(void* image, struct emcorelib_header* header,

                                        int argc, const char** argv);

int library_unload(struct emcorelib_header* lib);

struct emcorelib_header* get_library(uint32_t identifier, uint32_t version,

                                     enum library_sourcetype sourcetype, void* source);

struct emcorelib_header* get_library_ext(uint32_t identifier, uint32_t version,

                                         enum library_sourcetype sourcetype, void* source,

                                         struct scheduler_thread* owner);

int release_library(struct emcorelib_header* lib);

int release_library_ext(struct emcorelib_header* lib, struct scheduler_thread* owner);

int library_release_all_of_thread(struct scheduler_thread* thread);

#endif

#endif