70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
#include "newstate.h"
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#include <cstring>
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#include <algorithm>
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namespace MDFN_IEN_WSWAN {
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NewStateDummy::NewStateDummy()
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:length(0)
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{
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}
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void NewStateDummy::Save(const void *ptr, size_t size, const char *name)
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{
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length += size;
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}
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void NewStateDummy::Load(void *ptr, size_t size, const char *name)
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{
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}
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NewStateExternalBuffer::NewStateExternalBuffer(char *buffer, long maxlength)
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:buffer(buffer), length(0), maxlength(maxlength)
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{
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}
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void NewStateExternalBuffer::Save(const void *ptr, size_t size, const char *name)
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{
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if (maxlength - length >= (long)size)
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{
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std::memcpy(buffer + length, ptr, size);
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}
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length += size;
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}
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void NewStateExternalBuffer::Load(void *ptr, size_t size, const char *name)
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{
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char *dst = static_cast<char *>(ptr);
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if (maxlength - length >= (long)size)
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{
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std::memcpy(dst, buffer + length, size);
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}
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length += size;
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}
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NewStateExternalFunctions::NewStateExternalFunctions(const FPtrs *ff)
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:Save_(ff->Save_),
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Load_(ff->Load_),
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EnterSection_(ff->EnterSection_),
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ExitSection_(ff->ExitSection_)
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{
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}
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void NewStateExternalFunctions::Save(const void *ptr, size_t size, const char *name)
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{
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Save_(ptr, size, name);
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}
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void NewStateExternalFunctions::Load(void *ptr, size_t size, const char *name)
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{
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Load_(ptr, size, name);
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}
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void NewStateExternalFunctions::EnterSection(const char *name)
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{
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EnterSection_(name);
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}
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void NewStateExternalFunctions::ExitSection(const char *name)
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{
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ExitSection_(name);
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}
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}
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