X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fwindows%2Ffile.cpp;fp=source%2Fio%2Fwindows%2Ffile.cpp;h=b973375475abe3554296969bb5a19ed836fbbe2f;hp=0000000000000000000000000000000000000000;hb=609c9a508cfdc7b42c46c4f21d17639204165a00;hpb=b4806214e905752617691f851717033fd3f266c2

diff --git a/source/io/windows/file.cpp b/source/io/windows/file.cpp
new file mode 100644
index 0000000..b973375
--- /dev/null
+++ b/source/io/windows/file.cpp
@@ -0,0 +1,54 @@
+#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;
+	int share_flags = 0;
+	int create_flags = OPEN_EXISTING;
+
+	if(mode&M_READ)
+		flags |= GENERIC_READ;
+
+	if(mode&M_WRITE)
+	{
+		flags |= GENERIC_WRITE;
+
+		switch(static_cast<int>(cm))
+		{
+		case C_NONE:     create_flags = OPEN_EXISTING; break;
+		case C_CREATE:   create_flags = OPEN_ALWAYS; break;
+		case C_TRUNCATE: create_flags = TRUNCATE_EXISTING; break;
+		case C_OVERWRITE: create_flags = CREATE_ALWAYS; break;
+		case C_NEW:      create_flags = CREATE_NEW; break;
+		}
+	}
+	else
+		share_flags = FILE_SHARE_READ;
+
+	*handle = CreateFile(fn.c_str(), flags, share_flags, 0, create_flags, FILE_ATTRIBUTE_NORMAL, 0);
+	if(!handle)
+	{
+		int err = GetLastError();
+		if(err==ERROR_FILE_NOT_FOUND)
+			throw file_not_found(fn);
+		else if(err==ERROR_FILE_EXISTS)
+			throw file_already_exists(fn);
+		else
+			throw system_error(format("CreateFile(%s)", fn), err);
+	}
+}
+
+void File::sync()
+{
+}
+
+} // namespace IO
+} // namespace Msp