From: Jaemin Ryu <jm77.ryu@samsung.com>
Date: Wed, 2 Jan 2019 01:44:18 +0000 (+0900)
Subject: Add create(int flags, mode_t mode) to File class
X-Git-Tag: submit/tizen/20190219.012108~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c8a4b1e482d7ae81b8afd4b3e300e8f6165f1d86;p=platform%2Fcore%2Fsecurity%2Fklay.git

Add create(int flags, mode_t mode) to File class

Change-Id: Ie01c1d7861d29220762c4df7aea8fffca533d283
Signed-off-by: Jaemin Ryu <jm77.ryu@samsung.com>
---

diff --git a/include/klay/filesystem.h b/include/klay/filesystem.h
index 3cc60c8..27a28b3 100644
--- a/include/klay/filesystem.h
+++ b/include/klay/filesystem.h
@@ -98,6 +98,7 @@ public:
 	off_t size() const;
 
 	void create(mode_t mode);
+	void create(int flags, mode_t mode);
 	void open(int flags);
 	void read(void *buffer, const size_t size) const;
 	void write(const void *buffer, const size_t size) const;
diff --git a/src/filesystem.cpp b/src/filesystem.cpp
index 80fd074..fa8484c 100644
--- a/src/filesystem.cpp
+++ b/src/filesystem.cpp
@@ -196,6 +196,24 @@ void File::create(mode_t mode)
 	}
 }
 
+void File::create(int flags, mode_t mode)
+{
+	if (descriptor != -1) {
+		close();
+	}
+
+	while (1) {
+		descriptor = ::open(path.c_str(), O_CREAT | flags, mode);
+		if (descriptor == -1) {
+			if (errno == EINTR) {
+				continue;
+			}
+			throw runtime::Exception(runtime::GetSystemErrorMessage());
+		}
+		return;
+	}
+}
+
 void File::open(int flags)
 {
 	if (descriptor != -1) {