From 8dd7979d046d855a43b2c7e14d2c0deb2f8c4a4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9o=20Monnom?= <theo.monnom@outlook.com>
Date: Mon, 8 May 2023 23:33:02 +0200
Subject: [PATCH] feat: add cbindgen to livekit-ffi (#57)

---
 livekit-ffi/cbindgen.toml         |  4 ++++
 livekit-ffi/include/livekit_ffi.h | 23 +++++++++++++++++++++++
 livekit-ffi/src/lib.rs            |  4 ++--
 3 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 livekit-ffi/cbindgen.toml
 create mode 100644 livekit-ffi/include/livekit_ffi.h

diff --git a/livekit-ffi/cbindgen.toml b/livekit-ffi/cbindgen.toml
new file mode 100644
index 0000000..daadfef
--- /dev/null
+++ b/livekit-ffi/cbindgen.toml
@@ -0,0 +1,4 @@
+language = "C"
+include_guard = "livekit_ffi"
+autogen_warning = "/* Warning, this file is autogenerated. Don't modify this manually. */"
+usize_is_size_t = true
diff --git a/livekit-ffi/include/livekit_ffi.h b/livekit-ffi/include/livekit_ffi.h
new file mode 100644
index 0000000..f46981d
--- /dev/null
+++ b/livekit-ffi/include/livekit_ffi.h
@@ -0,0 +1,23 @@
+#ifndef livekit_ffi
+#define livekit_ffi
+
+/* Warning, this file is autogenerated. Don't modify this manually. */
+
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+typedef size_t FfiHandleId;
+
+#define INVALID_HANDLE 0
+
+FfiHandleId livekit_ffi_request(const uint8_t *data,
+                                size_t len,
+                                const uint8_t **res_ptr,
+                                size_t *res_len);
+
+bool livekit_ffi_drop_handle(FfiHandleId handle_id);
+
+#endif /* livekit_ffi */
diff --git a/livekit-ffi/src/lib.rs b/livekit-ffi/src/lib.rs
index 7823f35..7843859 100644
--- a/livekit-ffi/src/lib.rs
+++ b/livekit-ffi/src/lib.rs
@@ -31,7 +31,7 @@ pub type FfiHandle = Box<dyn Any + Send + Sync>;
 pub const INVALID_HANDLE: FfiHandleId = 0;
 
 #[no_mangle]
-pub(crate) extern "C" fn livekit_ffi_request(
+pub extern "C" fn livekit_ffi_request(
     data: *const u8,
     len: usize,
     res_ptr: *mut *const u8,
@@ -69,7 +69,7 @@ pub(crate) extern "C" fn livekit_ffi_request(
 }
 
 #[no_mangle]
-pub(crate) extern "C" fn livekit_ffi_drop_handle(handle_id: FfiHandleId) -> bool {
+pub extern "C" fn livekit_ffi_drop_handle(handle_id: FfiHandleId) -> bool {
     // Free the memory
     server::FFI_SERVER
         .ffi_handles()