1/* Copyright (c) 2013-2017 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#ifndef CORE_MEM_SEARCH_H
 7#define CORE_MEM_SEARCH_H
 8
 9#include <mgba-util/common.h>
10
11CXX_GUARD_START
12
13#include <mgba-util/vector.h>
14
15enum mCoreMemorySearchType {
16	mCORE_MEMORY_SEARCH_INT,
17	mCORE_MEMORY_SEARCH_STRING,
18	mCORE_MEMORY_SEARCH_GUESS,
19};
20
21enum mCoreMemorySearchOp {
22	mCORE_MEMORY_SEARCH_EQUAL,
23	mCORE_MEMORY_SEARCH_GREATER,
24	mCORE_MEMORY_SEARCH_LESS,
25	mCORE_MEMORY_SEARCH_ANY,
26	mCORE_MEMORY_SEARCH_DELTA,
27	mCORE_MEMORY_SEARCH_DELTA_POSITIVE,
28	mCORE_MEMORY_SEARCH_DELTA_NEGATIVE,
29	mCORE_MEMORY_SEARCH_DELTA_ANY,
30};
31
32struct mCoreMemorySearchParams {
33	int memoryFlags;
34	enum mCoreMemorySearchType type;
35	enum mCoreMemorySearchOp op;
36	int align;
37	int width;
38	union {
39		const char* valueStr;
40		int32_t valueInt;
41	};
42};
43
44struct mCoreMemorySearchResult {
45	uint32_t address;
46	int segment;
47	uint32_t guessDivisor;
48	uint32_t guessMultiplier;
49	enum mCoreMemorySearchType type;
50	int width;
51	int32_t oldValue;
52};
53
54DECLARE_VECTOR(mCoreMemorySearchResults, struct mCoreMemorySearchResult);
55
56struct mCore;
57void mCoreMemorySearch(struct mCore* core, const struct mCoreMemorySearchParams* params, struct mCoreMemorySearchResults* out, size_t limit);
58void mCoreMemorySearchRepeat(struct mCore* core, const struct mCoreMemorySearchParams* params, struct mCoreMemorySearchResults* inout);
59
60CXX_GUARD_END
61
62#endif