serious mode engaged: start of embedding crate using FFI

current status

=============

[ ] Successfully crashing CEF

[X] Successfully not crashing CEF

1 files changed, 54 insertions, 0 deletions

diff --git a/src/components/embedding/mem.rs b/src/components/embedding/mem.rs
new file mode 100644
index 00000000000..032d13783d5
--- /dev/null
+++ b/src/components/embedding/mem.rs
@@ -0,0 +1,54 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use libc::{c_void, size_t};
+use std::mem;
+use std::ptr::set_memory;
+
+extern "C" {
+    fn tc_new(size: size_t) -> *mut c_void;
+    fn tc_delete(mem: *mut c_void);
+    fn tc_newarray(size: size_t) -> *mut c_void;
+    fn tc_deletearray(mem: *mut c_void);
+}
+
+pub fn newarray0<T>(nmem: size_t) -> *mut T {
+    let mem = newarray::<T>(nmem) as *mut T;
+    unsafe {
+        set_memory(mem, 0 as u8, nmem as uint);
+    }
+    mem
+}
+
+pub fn newarray<T>(nmem: size_t) -> *mut T {
+    unsafe {
+        tc_newarray(nmem * mem::size_of::<T>() as u64) as *mut T
+    }
+}
+
+pub fn new0<T>(nmem: size_t) -> *mut T {
+    let mem = new(nmem * mem::size_of::<T>() as u64) as *mut T;
+    unsafe {
+        set_memory(mem, 0 as u8, nmem as uint);
+    }
+    mem
+}
+
+pub fn new(size: size_t) -> *mut c_void {
+    unsafe {
+        tc_new(size)
+    }
+}
+
+pub fn delete(mem: *mut c_void) {
+    unsafe {
+        tc_delete(mem)
+    }
+}
+
+pub fn deletearray(mem: *mut c_void) {
+    unsafe {
+        tc_deletearray(mem)
+    }
+}