From ce984d44a0620096294bfe77f1613f270556914b Mon Sep 17 00:00:00 2001
From: visualfc <visualfc@gmail.com>
Date: Wed, 11 Jun 2025 09:10:46 +0800
Subject: [PATCH] libffi: support wasm32

---
 runtime/internal/clite/ffi/abi.go             |  2 +-
 runtime/internal/clite/ffi/abi_wasm.go        |  5 +++
 .../clite/ffi/{ffi_other.go => ffi_link.go}   |  2 --
 runtime/internal/clite/ffi/ffi_wasm.go        | 31 -------------------
 4 files changed, 6 insertions(+), 34 deletions(-)
 create mode 100644 runtime/internal/clite/ffi/abi_wasm.go
 rename runtime/internal/clite/ffi/{ffi_other.go => ffi_link.go} (98%)
 delete mode 100644 runtime/internal/clite/ffi/ffi_wasm.go

diff --git a/runtime/internal/clite/ffi/abi.go b/runtime/internal/clite/ffi/abi.go
index a20bfa9f..27cd488b 100644
--- a/runtime/internal/clite/ffi/abi.go
+++ b/runtime/internal/clite/ffi/abi.go
@@ -1,4 +1,4 @@
-//go:build !amd64
+//go:build !amd64 && !wasm
 
 package ffi
 
diff --git a/runtime/internal/clite/ffi/abi_wasm.go b/runtime/internal/clite/ffi/abi_wasm.go
new file mode 100644
index 00000000..c9656557
--- /dev/null
+++ b/runtime/internal/clite/ffi/abi_wasm.go
@@ -0,0 +1,5 @@
+package ffi
+
+const (
+	DefaultAbi = 2
+)
diff --git a/runtime/internal/clite/ffi/ffi_other.go b/runtime/internal/clite/ffi/ffi_link.go
similarity index 98%
rename from runtime/internal/clite/ffi/ffi_other.go
rename to runtime/internal/clite/ffi/ffi_link.go
index 6953dfdc..518213b8 100644
--- a/runtime/internal/clite/ffi/ffi_other.go
+++ b/runtime/internal/clite/ffi/ffi_link.go
@@ -1,5 +1,3 @@
-//go:build !wasm
-
 package ffi
 
 import (
diff --git a/runtime/internal/clite/ffi/ffi_wasm.go b/runtime/internal/clite/ffi/ffi_wasm.go
deleted file mode 100644
index 70531d98..00000000
--- a/runtime/internal/clite/ffi/ffi_wasm.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package ffi
-
-import (
-	"unsafe"
-
-	c "github.com/goplus/llgo/runtime/internal/clite"
-)
-
-func PrepCif(cif *Cif, abi c.Uint, nargs c.Uint, rtype *Type, atype **Type) c.Uint {
-	panic("not implemented")
-}
-
-func PrepCifVar(cif *Cif, abi c.Uint, nfixedargs c.Uint, ntotalargs c.Uint, rtype *Type, atype **Type) c.Uint {
-	panic("not implemented")
-}
-
-func Call(cif *Cif, fn unsafe.Pointer, rvalue unsafe.Pointer, avalue *unsafe.Pointer) {
-	panic("not implemented")
-}
-
-func ClosureAlloc(code *unsafe.Pointer) unsafe.Pointer {
-	panic("not implemented")
-}
-
-func ClosureFree(unsafe.Pointer) {
-	panic("not implemented")
-}
-
-func PreClosureLoc(closure unsafe.Pointer, cif *Cif, fn ClosureFunc, userdata unsafe.Pointer, codeloc unsafe.Pointer) c.Uint {
-	panic("not implemented")
-}