X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fio%2Funix%2Ffile.cpp;fp=source%2Fio%2Funix%2Ffile.cpp;h=b2c9089a8d6ecdf108aee88ec30ab38b7b6732bd;hb=609c9a508cfdc7b42c46c4f21d17639204165a00;hp=0000000000000000000000000000000000000000;hpb=b4806214e905752617691f851717033fd3f266c2;p=libs%2Fcore.git

diff --git a/source/io/unix/file.cpp b/source/io/unix/file.cpp
new file mode 100644
index 0000000..b2c9089
--- /dev/null
+++ b/source/io/unix/file.cpp
@@ -0,0 +1,60 @@
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <msp/core/systemerror.h>
+#include <msp/strings/format.h>
+#include "file.h"
+#include "handle_private.h"
+
+using namespace std;
+
+namespace Msp {
+namespace IO {
+
+void File::platform_init(const string &fn, CreateMode cm)
+{
+	int flags = 0;
+	switch(mode&M_RDWR)
+	{
+	case M_READ:  flags |= O_RDONLY; break;
+	case M_WRITE: flags |= O_WRONLY; break;
+	case M_RDWR:  flags |= O_RDWR; break;
+	default:;
+	}
+
+	if(mode&M_WRITE)
+	{
+		if(cm&C_CREATE)
+			flags |= O_CREAT;
+		if(cm&C_TRUNCATE)
+			flags |= O_TRUNC;
+		if(cm&C_EXCLUSIVE)
+			flags |= O_EXCL;
+	}
+	if(mode&M_APPEND)
+		flags |= O_APPEND;
+	if(mode&M_NONBLOCK)
+		flags |= O_NONBLOCK;
+
+	*handle = ::open(fn.c_str(), flags, 0666);
+	if(!handle)
+	{
+		int err = errno;
+		if(err==ENOENT)
+			throw file_not_found(fn);
+		else if(err==EEXIST)
+			throw file_already_exists(fn);
+		else
+			throw system_error(format("open(%s)", fn), err);
+	}
+}
+
+void File::sync()
+{
+	signal_flush_required.emit();
+
+	fsync(*handle);
+}
+
+} // namespace IO
+} // namespace Msp