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-rw-r--r--third_party/rust/libc/src/sgx.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/third_party/rust/libc/src/sgx.rs b/third_party/rust/libc/src/sgx.rs
new file mode 100644
index 0000000000..7da6269399
--- /dev/null
+++ b/third_party/rust/libc/src/sgx.rs
@@ -0,0 +1,47 @@
+//! SGX C types definition
+
+pub type c_schar = i8;
+pub type c_uchar = u8;
+pub type c_short = i16;
+pub type c_ushort = u16;
+pub type c_int = i32;
+pub type c_uint = u32;
+pub type c_float = f32;
+pub type c_double = f64;
+pub type c_longlong = i64;
+pub type c_ulonglong = u64;
+pub type intmax_t = i64;
+pub type uintmax_t = u64;
+
+pub type size_t = usize;
+pub type ptrdiff_t = isize;
+pub type intptr_t = isize;
+pub type uintptr_t = usize;
+pub type ssize_t = isize;
+
+pub type c_char = i8;
+pub type c_long = i64;
+pub type c_ulong = u64;
+
+pub const INT_MIN: c_int = -2147483648;
+pub const INT_MAX: c_int = 2147483647;
+
+cfg_if! {
+ if #[cfg(libc_core_cvoid)] {
+ pub use ::ffi::c_void;
+ } else {
+ // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help
+ // enable more optimization opportunities around it recognizing things
+ // like malloc/free.
+ #[repr(u8)]
+ #[allow(missing_copy_implementations)]
+ #[allow(missing_debug_implementations)]
+ pub enum c_void {
+ // Two dummy variants so the #[repr] attribute can be used.
+ #[doc(hidden)]
+ __variant1,
+ #[doc(hidden)]
+ __variant2,
+ }
+ }
+}