Move MMap to SkData.
R=reed@google.com
Author: bungeman@google.com
Review URL: https://chromiumcodereview.appspot.com/14336003
git-svn-id: http://skia.googlecode.com/svn/trunk/include@8848 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/core/SkData.h b/core/SkData.h
index fdd3a57..0e8ee22 100644
--- a/core/SkData.h
+++ b/core/SkData.h
@@ -13,6 +13,8 @@
#include "SkFlattenable.h"
+struct SkFILE;
+
/**
* SkData holds an immutable data buffer. Not only is the data immutable,
* but the actual ptr that is returned (by data() or bytes()) is guaranteed
@@ -89,10 +91,12 @@
static SkData* NewFromMalloc(const void* data, size_t length);
/**
- * Create a new dataref from a pointer allocated by mmap. The Data object
- * will handle calling munmap().
+ * Create a new dataref from a SkFILE.
+ * This does not take ownership of the SkFILE, nor close it.
+ * The SkFILE must be open for reading only.
+ * Returns NULL on failure.
*/
- static SkData* NewFromMMap(const void* data, size_t length);
+ static SkData* NewFromFILE(SkFILE* f);
/**
* Create a new dataref using a subset of the data in the specified