130 lines
2.7 KiB
C++
130 lines
2.7 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef __SYSCONF_MANAGER_h__
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#define __SYSCONF_MANAGER_h__
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#include <string>
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#include <vector>
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// This class is meant to edit the values in a given Wii SYSCONF file
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// It currently does not add/remove/rearrange sections,
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// instead only modifies exiting sections' data
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#define SYSCONF_SIZE 0x4000
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enum SysconfType
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{
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Type_BigArray = 1,
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Type_SmallArray,
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Type_Byte,
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Type_Short,
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Type_Long,
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Type_Unknown,
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Type_Bool
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};
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struct SSysConfHeader
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{
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char version[4];
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u16 numEntries;
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};
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struct SSysConfEntry
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{
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u16 offset;
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SysconfType type;
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u8 nameLength;
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char name[32];
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u16 dataLength;
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u8* data;
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template<class T>
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T GetData() { return *(T*)data; }
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};
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class SysConf
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{
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private:
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SSysConfHeader m_Header;
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std::string m_Filename;
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std::vector<SSysConfEntry> m_Entries;
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bool m_IsValid;
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public:
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SysConf();
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~SysConf();
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bool IsValid() { return m_IsValid; }
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void Reload();
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template<class T>
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T GetData(const char* sectionName)
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{
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if (!m_IsValid)
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{
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PanicAlert("Trying to read from invalid SYSCONF");
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return 0;
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}
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size_t index = 0;
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for (; index < m_Entries.size() - 1; index++)
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{
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if (strcmp(m_Entries.at(index).name, sectionName) == 0)
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break;
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}
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if (index == m_Entries.size() - 1)
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{
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PanicAlert("Section %s not found in SYSCONF", sectionName);
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return 0;
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}
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return m_Entries.at(index).GetData<T>();
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}
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template<class T>
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bool SetData(const char* sectionName, T newValue)
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{
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if (!m_IsValid)
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return false;
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size_t index = 0;
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for (; index < m_Entries.size() - 1; index++)
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{
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if (strcmp(m_Entries.at(index).name, sectionName) == 0)
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break;
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}
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if (index == m_Entries.size() - 1)
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{
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PanicAlert("Section %s not found in SYSCONF", sectionName);
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return false;
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}
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*(T*)m_Entries.at(index).data = newValue;
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return true;
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}
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bool Save();
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bool SaveToFile(const char* filename);
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bool LoadFromFile(const char* filename);
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private:
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bool LoadFromFileInternal(FILE *f);
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};
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#endif // __SYSCONF_MANAGER_h__
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