| /* -----------------------------------------------------------------*-C-*- |
| ffitarget.h - Copyright (c) 2018-2023 Hood Chatham, Brion Vibber, Kleis Auke Wolthuizen, and others. |
| |
| Target configuration macros for wasm32. |
| |
| Permission is hereby granted, free of charge, to any person obtaining |
| a copy of this software and associated documentation files (the |
| ``Software''), to deal in the Software without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Software, and to |
| permit persons to whom the Software is furnished to do so, subject to |
| the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| DEALINGS IN THE SOFTWARE. |
| |
| ----------------------------------------------------------------------- */ |
| |
| #ifndef LIBFFI_TARGET_H |
| #define LIBFFI_TARGET_H |
| |
| #ifndef LIBFFI_H |
| #error "Please do not include ffitarget.h directly into your source. Use ffi.h instead." |
| #endif |
| |
| /* ---- Generic type definitions ----------------------------------------- */ |
| |
| typedef unsigned long ffi_arg; |
| typedef signed long ffi_sarg; |
| |
| // TODO: https://github.com/emscripten-core/emscripten/issues/9868 |
| typedef void (*ffi_fp)(void); |
| |
| typedef enum ffi_abi { |
| FFI_FIRST_ABI = 0, |
| FFI_WASM32, // "raw", no structures, varargs, or closures (not implemented!) |
| FFI_WASM32_EMSCRIPTEN, // structures, varargs, and split 64-bit params |
| FFI_LAST_ABI, |
| #ifdef __EMSCRIPTEN__ |
| FFI_DEFAULT_ABI = FFI_WASM32_EMSCRIPTEN |
| #else |
| FFI_DEFAULT_ABI = FFI_WASM32 |
| #endif |
| } ffi_abi; |
| |
| #define FFI_CLOSURES 1 |
| // #define FFI_GO_CLOSURES 0 |
| #define FFI_TRAMPOLINE_SIZE 4 |
| // #define FFI_NATIVE_RAW_API 0 |
| #define FFI_TARGET_SPECIFIC_VARIADIC 1 |
| #define FFI_EXTRA_CIF_FIELDS unsigned int nfixedargs |
| |
| #endif |