1 /***************************************************************************************
2  *  Genesis Plus
3  *  Savestate support
4  *
5  *  Copyright (C) 2007-2016  Eke-Eke (Genesis Plus GX)
6  *
7  *  Redistribution and use of this code or any derivative works are permitted
8  *  provided that the following conditions are met:
9  *
10  *   - Redistributions may not be sold, nor may they be used in a commercial
11  *     product or activity.
12  *
13  *   - Redistributions that are modified from the original source must include the
14  *     complete source code, including the source code for all components used by a
15  *     binary built from the modified sources. However, as a special exception, the
16  *     source code distributed need not include anything that is normally distributed
17  *     (in either source or binary form) with the major components (compiler, kernel,
18  *     and so on) of the operating system on which the executable runs, unless that
19  *     component itself accompanies the executable.
20  *
21  *   - Redistributions must reproduce the above copyright notice, this list of
22  *     conditions and the following disclaimer in the documentation and/or other
23  *     materials provided with the distribution.
24  *
25  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  *  POSSIBILITY OF SUCH DAMAGE.
36  *
37  ****************************************************************************************/
38 
39 #ifndef _STATE_H_
40 #define _STATE_H_
41 
42 #define STATE_SIZE    0xfd000
43 #define STATE_VERSION "GENPLUS-GX 1.7.6"
44 
45 #define load_param(param, size) \
46   memcpy(param, &state[bufferptr], size); \
47   bufferptr+= size;
48 
49 #define save_param(param, size) \
50   memcpy(&state[bufferptr], param, size); \
51   bufferptr+= size;
52 
53 /* Function prototypes */
54 extern int state_load(unsigned char *state);
55 extern int state_save(unsigned char *state);
56 
57 #endif
58