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-rw-r--r--base/file_util.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/base/file_util.h b/base/file_util.h
index 782a6a2..8654e62 100644
--- a/base/file_util.h
+++ b/base/file_util.h
@@ -24,7 +24,6 @@
#include "base/basictypes.h"
#include "base/file_path.h"
-#include "base/platform_file.h"
#include "base/scoped_ptr.h"
#include "base/string16.h"
#include "base/time.h"
@@ -491,9 +490,10 @@ class MemoryMappedFile {
// the file does not exist, or the memory mapping fails, it will return false.
// Later we may want to allow the user to specify access.
bool Initialize(const FilePath& file_name);
- // As above, but works with an already-opened file. MemoryMappedFile will take
- // ownership of |file| and close it when done.
- bool Initialize(base::PlatformFile file);
+#if defined(OS_POSIX)
+ // As above, but works with an alreay-opened file.
+ bool Initialize(const base::FileDescriptor& fd);
+#endif
const uint8* data() const { return data_; }
size_t length() const { return length_; }
@@ -502,19 +502,23 @@ class MemoryMappedFile {
bool IsValid();
private:
- // Open the given file and pass it to MapFileToMemoryInternal().
- bool MapFileToMemory(const FilePath& file_name);
-
// Map the file to memory, set data_ to that memory address. Return true on
// success, false on any kind of failure. This is a helper for Initialize().
+ bool MapFileToMemory(const FilePath& file_name);
+
+#if defined(OS_POSIX)
bool MapFileToMemoryInternal();
+#endif
// Closes all open handles. Later we may want to make this public.
void CloseHandles();
- base::PlatformFile file_;
#if defined(OS_WIN)
+ HANDLE file_;
HANDLE file_mapping_;
+#elif defined(OS_POSIX)
+ // The file descriptor.
+ base::FileDescriptor file_;
#endif
uint8* data_;
size_t length_;