1 files changed, 49 insertions, 10 deletions

diff --git a/third_party/rust/core-foundation-sys/src/data.rs b/third_party/rust/core-foundation-sys/src/data.rs
index e5ed0dc9f0..ba87d0c5d3 100644
--- a/third_party/rust/core-foundation-sys/src/data.rs
+++ b/third_party/rust/core-foundation-sys/src/data.rs
@@ -7,32 +7,71 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use crate::base::{CFAllocatorRef, CFIndex, CFOptionFlags, CFRange, CFTypeID};
 use std::os::raw::c_void;
 
-use base::{CFAllocatorRef, CFTypeID, CFIndex, CFRange};
-
 #[repr(C)]
 pub struct __CFData(c_void);
 
 pub type CFDataRef = *const __CFData;
+pub type CFMutableDataRef = *mut __CFData;
+pub type CFDataSearchFlags = CFOptionFlags;
+
+// typedef CF_OPTIONS(CFOptionFlags, CFDataSearchFlags)
+pub const kCFDataSearchBackwards: CFDataSearchFlags = 1usize << 0;
+pub const kCFDataSearchAnchored: CFDataSearchFlags = 1usize << 1;
 
-extern {
+extern "C" {
     /*
      * CFData.h
      */
 
-    pub fn CFDataCreate(allocator: CFAllocatorRef,
-                        bytes: *const u8, length: CFIndex) -> CFDataRef;
-    //fn CFDataFind
-    pub fn CFDataGetBytePtr(theData: CFDataRef) -> *const u8;
-    pub fn CFDataGetBytes(theData: CFDataRef, range: CFRange, buffer: *mut u8);
-    pub fn CFDataGetLength(theData: CFDataRef) -> CFIndex;
+    /* CFData */
+    /* Creating a CFData Object */
+    pub fn CFDataCreate(allocator: CFAllocatorRef, bytes: *const u8, length: CFIndex) -> CFDataRef;
+    pub fn CFDataCreateCopy(allocator: CFAllocatorRef, theData: CFDataRef) -> CFDataRef;
     pub fn CFDataCreateWithBytesNoCopy(
         allocator: CFAllocatorRef,
         bytes: *const u8,
         length: CFIndex,
-        allocator: CFAllocatorRef,
+        bytesDeallocator: CFAllocatorRef,
     ) -> CFDataRef;
 
+    /* Examining a CFData Object */
+    pub fn CFDataGetBytePtr(theData: CFDataRef) -> *const u8;
+    pub fn CFDataGetBytes(theData: CFDataRef, range: CFRange, buffer: *mut u8);
+    pub fn CFDataGetLength(theData: CFDataRef) -> CFIndex;
+    pub fn CFDataFind(
+        theData: CFDataRef,
+        dataToFind: CFDataRef,
+        searchRange: CFRange,
+        compareOptions: CFDataSearchFlags,
+    ) -> CFRange;
+
+    /* Getting the CFData Type ID */
     pub fn CFDataGetTypeID() -> CFTypeID;
+
+    /* CFMutableData */
+    /* Creating a Mutable Data Object */
+    pub fn CFDataCreateMutable(allocator: CFAllocatorRef, capacity: CFIndex) -> CFMutableDataRef;
+    pub fn CFDataCreateMutableCopy(
+        allocator: CFAllocatorRef,
+        capacity: CFIndex,
+        theData: CFDataRef,
+    ) -> CFMutableDataRef;
+
+    /* Accessing Data */
+    pub fn CFDataGetMutableBytePtr(theData: CFMutableDataRef) -> *mut u8;
+
+    /* Modifying a Mutable Data Object */
+    pub fn CFDataAppendBytes(theData: CFMutableDataRef, bytes: *const u8, length: CFIndex);
+    pub fn CFDataDeleteBytes(theData: CFMutableDataRef, range: CFRange);
+    pub fn CFDataReplaceBytes(
+        theData: CFMutableDataRef,
+        range: CFRange,
+        newBytes: *const u8,
+        newLength: CFIndex,
+    );
+    pub fn CFDataIncreaseLength(theData: CFMutableDataRef, extraLength: CFIndex);
+    pub fn CFDataSetLength(theData: CFMutableDataRef, length: CFIndex);
 }