Merge pull request #4 from toy/develop

- [NEW] Use AES 128 CBC on zeros instead of slower pseudorandom data source. ([Ivan Kuchin](#4))
- [NEW] Show elapsed time and ETA. ([Ivan Kuchin](#4))
- [NEW] On Macs disable idle-sleep during run. ([Ivan Kuchin](#4))
- [NEW] Set exit code to 2 on syscall failure. ([Ivan Kuchin](#4))
- [CHANGE] Use a fixed buffer size of 8MB. ([Ivan Kuchin](#4))

.clang-format

@@ -0,0 +1 @@
+BasedOnStyle: LLVM

.gitattributes

@@ -0,0 +1 @@
+*.pbxproj -crlf -merge

.gitignore

@@ -0,0 +1,10 @@
+/pkg/
+
+build/
+*.pbxuser
+*.mode1v3
+*.mode2v3
+*.perspective
+*.perspectivev3
+project.xcworkspace/
+xcuserdata/

README.markdown

@@ -8,17 +8,17 @@ It was written to verify correct operation of [de-duping SSDs](http://storagemoj
 
 ### Usage
 
-	sudo ./stressdrive /dev/rdisk1
+	sudo ./stressdrive /dev/rdiskN
 
 ### Sample Run
 
-	$ sudo ./stressdrive /dev/rdisk9
+	$ sudo ./stressdrive /dev/rdisk123
 	blockSize: 512
 	blockCount: 468862128
 	speedScale: 16x
 	scaled blockSize: 8192
 	scaled blockCount: 29303883
-	writing random data to /dev/rdisk0
+	writing random data to /dev/rdisk123
 	writing 100% (block 29303002 of 29303883)
 	1779f30a231c1d07c578b0e4ee49fde159210d95 <= SHA-1 of written data
 	verifying written data
@@ -44,4 +44,4 @@ Indeed you could. I prefer a minimal focused tool whose operation is fixed, its
 
 ### Portablity
 
-Stressdrive should be easily portable to other Unixes if anyone wants to do that and toss me a Pull Request.
+Stressdrive should be easily portable to other Unixes if anyone wants to do that and toss me a Pull Request.