compiler: build separation runtime with clite

runtime/internal/clite/pthread/pthread.go

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package pthread
+
+import (
+	_ "unsafe"
+
+	c "github.com/goplus/llgo/runtime/internal/clite"
+)
+
+func __noop__() c.Int {
+	return 0
+}
+
+// -----------------------------------------------------------------------------
+
+type aThread struct {
+	Unused [8]byte
+}
+
+//llgo:type C
+type RoutineFunc func(c.Pointer) c.Pointer
+
+// Thread represents a POSIX thread.
+type Thread = *aThread
+
+// The pthread_exit() function terminates the calling thread and
+// returns a value via retval that (if the thread is joinable) is
+// available to another thread in the same process that calls
+// pthread_join(3).
+//
+// See https://man7.org/linux/man-pages/man3/pthread_exit.3.html
+//
+//go:linkname Exit C.pthread_exit
+func Exit(retval c.Pointer)
+
+// The pthread_cancel() function sends a cancelation request to the
+// thread thread.
+//
+// See https://man7.org/linux/man-pages/man3/pthread_cancel.3.html
+//
+//go:linkname Cancel C.pthread_cancel
+func Cancel(thread Thread) c.Int
+
+// -----------------------------------------------------------------------------
+
+// Attr represents a POSIX thread attributes.
+type Attr struct {
+	Detached byte
+	SsSp     *c.Char
+	SsSize   uintptr
+}
+
+// llgo:link (*Attr).Init C.pthread_attr_init
+func (attr *Attr) Init() c.Int { return 0 }
+
+// llgo:link (*Attr).Destroy C.pthread_attr_destroy
+func (attr *Attr) Destroy() c.Int { return 0 }
+
+// llgo:link (*Attr).GetDetached C.pthread_attr_getdetachstate
+func (attr *Attr) GetDetached(detached *c.Int) c.Int { return 0 }
+
+// llgo:link (*Attr).SetDetached C.pthread_attr_setdetachstate
+func (attr *Attr) SetDetached(detached c.Int) c.Int { return 0 }
+
+// llgo:link (*Attr).GetStackSize C.pthread_attr_getstacksize
+func (attr *Attr) GetStackSize(stackSize *uintptr) c.Int { return 0 }
+
+// llgo:link (*Attr).SetStackSize C.pthread_attr_setstacksize
+func (attr *Attr) SetStackSize(stackSize uintptr) c.Int { return 0 }
+
+// llgo:link (*Attr).GetStackAddr C.pthread_attr_getstackaddr
+func (attr *Attr) GetStackAddr(stackAddr *c.Pointer) c.Int { return 0 }
+
+// llgo:link (*Attr).SetStackAddr C.pthread_attr_setstackaddr
+func (attr *Attr) SetStackAddr(stackAddr c.Pointer) c.Int { return 0 }
+
+// -----------------------------------------------------------------------------
+// Thread Local Storage
+
+type Key c.Uint
+
+// llgo:link (*Key).Create C.pthread_key_create
+func (key *Key) Create(destructor func(c.Pointer)) c.Int { return 0 }
+
+// llgo:link Key.Delete C.pthread_key_delete
+func (key Key) Delete() c.Int { return 0 }
+
+// llgo:link Key.Get C.pthread_getspecific
+func (key Key) Get() c.Pointer { return nil }
+
+// llgo:link Key.Set C.pthread_setspecific
+func (key Key) Set(value c.Pointer) c.Int { return __noop__() }
+
+// -----------------------------------------------------------------------------