Step 2 in porting disk cache to using FilePath.

BUG=24444

Review URL: http://codereview.chromium.org/270066

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@28742 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 10 insertions, 7 deletions

diff --git a/base/platform_file_posix.cc b/base/platform_file_posix.cc
index 623223c..46039b9 100644
--- a/base/platform_file_posix.cc
+++ b/base/platform_file_posix.cc
@@ -8,14 +8,14 @@
 #include <errno.h>
 #include <sys/stat.h>
 
+#include "base/file_path.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 
 namespace base {
 
 // TODO(erikkay): does it make sense to support PLATFORM_FILE_EXCLUSIVE_* here?
-PlatformFile CreatePlatformFile(const std::wstring& name,
-                                int flags,
+PlatformFile CreatePlatformFile(const FilePath& name, int flags,
                                 bool* created) {
   int open_flags = 0;
   if (flags & PLATFORM_FILE_CREATE)
@@ -43,8 +43,7 @@ PlatformFile CreatePlatformFile(const std::wstring& name,
 
   DCHECK(O_RDONLY == 0);
 
-  int descriptor = open(WideToUTF8(name).c_str(), open_flags,
-                        S_IRUSR | S_IWUSR);
+  int descriptor = open(name.value().c_str(), open_flags, S_IRUSR | S_IWUSR);
 
   if (flags & PLATFORM_FILE_OPEN_ALWAYS) {
     if (descriptor > 0) {
@@ -56,20 +55,24 @@ PlatformFile CreatePlatformFile(const std::wstring& name,
           flags & PLATFORM_FILE_EXCLUSIVE_WRITE) {
         open_flags |= O_EXCL;   // together with O_CREAT implies O_NOFOLLOW
       }
-      descriptor = open(WideToUTF8(name).c_str(), open_flags,
-                        S_IRUSR | S_IWUSR);
+      descriptor = open(name.value().c_str(), open_flags, S_IRUSR | S_IWUSR);
       if (created && descriptor > 0)
         *created = true;
     }
   }
 
   if ((descriptor > 0) && (flags & PLATFORM_FILE_DELETE_ON_CLOSE)) {
-    unlink(WideToUTF8(name).c_str());
+    unlink(name.value().c_str());
   }
 
   return descriptor;
 }
 
+PlatformFile CreatePlatformFile(const std::wstring& name, int flags,
+                                bool* created) {
+  return CreatePlatformFile(FilePath::FromWStringHack(name), flags, created);
+}
+
 bool ClosePlatformFile(PlatformFile file) {
   return close(file);
 }