1/* Copyright (c) 2013-2016 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#include "core.h"
 7
 8#include "core/log.h"
 9#include "util/vfs.h"
10
11#if !defined(MINIMAL_CORE) || MINIMAL_CORE < 2
12bool mCoreLoadFile(struct mCore* core, const char* path) {
13	struct VFile* rom = mDirectorySetOpenPath(&core->dirs, path, core->isROM);
14	if (!rom) {
15		return false;
16	}
17
18	bool ret = core->loadROM(core, rom);
19	if (!ret) {
20		rom->close(rom);
21	}
22	return ret;
23}
24
25bool mCoreAutoloadSave(struct mCore* core) {
26	return core->loadSave(core, mDirectorySetOpenSuffix(&core->dirs, ".sav", O_CREAT | O_RDWR));
27}
28
29bool mCoreAutoloadPatch(struct mCore* core) {
30	return core->loadPatch(core, mDirectorySetOpenSuffix(&core->dirs, ".ups", O_RDONLY)) ||
31	       core->loadPatch(core, mDirectorySetOpenSuffix(&core->dirs, ".ips", O_RDONLY)) ||
32	       core->loadPatch(core, mDirectorySetOpenSuffix(&core->dirs, ".bps", O_RDONLY));
33}
34
35bool mCoreSaveState(struct mCore* core, int slot, int flags) {
36	struct VFile* vf = mCoreGetState(core, slot, true);
37	if (!vf) {
38		return false;
39	}
40	bool success = core->saveState(core, vf, flags);
41	vf->close(vf);
42	if (success) {
43		mLOG(STATUS, INFO, "State %i saved", slot);
44	} else {
45		mLOG(STATUS, INFO, "State %i failed to save", slot);
46	}
47
48	return success;
49}
50
51bool mCoreLoadState(struct mCore* core, int slot, int flags) {
52	struct VFile* vf = mCoreGetState(core, slot, false);
53	if (!vf) {
54		return false;
55	}
56	bool success = core->loadState(core, vf, flags);
57	vf->close(vf);
58	if (success) {
59		mLOG(STATUS, INFO, "State %i loaded", slot);
60	} else {
61		mLOG(STATUS, INFO, "State %i failed to loaded", slot);
62	}
63
64	return success;
65}
66
67struct VFile* mCoreGetState(struct mCore* core, int slot, bool write) {
68	char name[PATH_MAX];
69	snprintf(name, sizeof(name), "%s.ss%i", core->dirs.baseName, slot);
70	return core->dirs.state->openFile(core->dirs.state, name, write ? (O_CREAT | O_TRUNC | O_RDWR) : O_RDONLY);
71}
72
73void mCoreDeleteState(struct mCore* core, int slot) {
74	char name[PATH_MAX];
75	snprintf(name, sizeof(name), "%s.ss%i", core->dirs.baseName, slot);
76	core->dirs.state->deleteFile(core->dirs.state, name);
77}
78#endif
79
80void mCoreInitConfig(struct mCore* core, const char* port) {
81	mCoreConfigInit(&core->config, port);
82}
83
84void mCoreLoadConfig(struct mCore* core) {
85#ifndef MINIMAL_CORE
86	mCoreConfigLoad(&core->config);
87#endif
88	mCoreConfigMap(&core->config, &core->opts);
89#ifndef MINIMAL_CORE
90	mDirectorySetMapOptions(&core->dirs, &core->opts);
91#endif
92	core->loadConfig(core);
93}