Added support for command FILE_DATASYNC, which is implemented as syno…

…nym to FILE_FSYNC. See erlang/otp@3f53a96#erts/emulator/drivers/common/efile_drv.c for the corresponding commit in Erlang/OTP.
gburd · Jul 10, 2011 · 39a4942 · 39a4942
1 parent d6267f9
commit 39a4942
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/main/java/erjang/driver/efile/EFile.java b/src/main/java/erjang/driver/efile/EFile.java
@@ -345,6 +345,7 @@ public static class Info {
 	public static final int FILE_IPREAD = 27;
 	public static final int FILE_ALTNAME = 28;
 	public static final int FILE_READ_LINE = 29;
+	public static final int FILE_FDATASYNC = 30;
 
 	/* Return codes */
 
@@ -1214,7 +1215,7 @@ public boolean accept(File dir, String name) {
 	@Override
 	protected void output(EHandle caller, ByteBuffer buf) throws Pausable {
 		FileAsync d;
-		byte cmd = buf.get();
+		final byte cmd = buf.get();
 		switch (cmd) {
 
 		case FILE_TRUNCATE: {
@@ -1247,13 +1248,14 @@ public void ready() throws Pausable {
 			};
 		} break;
 
+		case FILE_FDATASYNC:
 		case FILE_FSYNC: {
 			d = new FileAsync() {
 
 				{
 					level = 2;
 					fd = EFile.this.fd;
-					command = FILE_FSYNC;
+					command = cmd;
 				}
 
 				@Override

diff --git a/src/main/java/erjang/driver/ram_file/RamFile.java b/src/main/java/erjang/driver/ram_file/RamFile.java
@@ -66,6 +66,7 @@ public class RamFile extends EDriverInstance {
 	/* Commands like file interface's */
 	public static final int FILE_PREAD		= 17;
 	public static final int FILE_PWRITE		= 18;
+	public static final int RAM_FILE_FDATASYNC = 19;
 
 	/* Special ram_file commands */
 	public static final int RAM_FILE_GET		= 30;