test CPPBridge on macos

CPPBridgeTestMACOS.st

c := CPPBridge .
fdNumber := c openFile: '/Users/kilon/cpptest.bin' 
					flags: (c O_RDWR "| c O_CREAT | c O_TRUNC") 
					mode: (c FILEMODE). 
					
"lseek := c lSeek_fd: fdNumber range:3999  value:0.
c write_fd:fdNumber value: '' size: 1."
mmapPointer := c  mmap_adress: 0 
						fileSize:4000  
						flag1: (c PROT_READ | c PROT_WRITE )
						flag2: (c MAP_SHARED)  
						fd: fdNumber  
						offset: 0  .
memset := c memset_startAddress: (mmapPointer  ) 
				value: 0  
				size: 3004.
mmapPointer getHandle floatAt:1 put: 1.3 .
mmapPointer getHandle floatAt:5 put: 200.3 .
1 to: 10 do: [:time| 1 to: 150 do:[ :each| mmapPointer getHandle floatAt:9 put: (each * 1.1 ). 0.01 asSeconds wait.]].
0.01 asSeconds

c munmap_data: mmapPointer filesize: 4000.

c   closeFile: fd.