public void Init(Syscalls syscalls, Core core, Runtime runtime)
{
syscalls.memset = delegate(int dst, int val, int num)
{
core.GetDataMemory().FillRange(dst, (byte)val, num);
return(dst);
};
syscalls.memcpy = delegate(int dst, int src, int num)
{
core.GetDataMemory().WriteMemoryAtAddress(dst, core.GetDataMemory(), src, num);
return(dst);
};
syscalls.strcpy = delegate(int dst, int src)
{
byte[] mem = core.GetDataMemory().GetData();
int origDst = dst;
src--;
do
{
src++;
mem[dst] = mem[src];
dst++;
} while (mem[src] != 0);
return(origDst);
};
syscalls.strcmp = delegate(int str1, int str2)
{
byte[] mem = core.GetDataMemory().GetData();
while (mem[str1] != 0 && mem[str1] == mem[str2])
{
str1++;
str2++;
}
return(mem[str1] - mem[str2]);
};
syscalls.maCreateData = delegate(int placeholder, int size)
{
Memory mem = null;
try
{
mem = new Memory(size);
}
catch (OutOfMemoryException e)
{
MoSync.Util.Log(e);
return(MoSync.Constants.RES_OUT_OF_MEMORY);
}
runtime.SetResource(placeholder, new Resource(mem, MoSync.Constants.RT_BINARY));
return(MoSync.Constants.RES_OK);
};
syscalls.maWriteData = delegate(int data, int src, int offset, int size)
{
Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
Memory mem = (Memory)res.GetInternalObject();
mem.WriteMemoryAtAddress(offset, core.GetDataMemory(), src, size);
};
syscalls.maReadData = delegate(int data, int dst, int offset, int size)
{
Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
Memory mem = (Memory)res.GetInternalObject();
core.GetDataMemory().WriteMemoryAtAddress(dst, mem, offset, size);
};
syscalls.maGetDataSize = delegate(int data)
{
Resource res = runtime.GetResource(MoSync.Constants.RT_BINARY, data);
Memory mem = (Memory)res.GetInternalObject();
return(mem.GetSizeInBytes());
};
syscalls.maCopyData = delegate(int _params)
{
throw new Exception("maCopyData not implemented");
};
}
