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c.go
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c.go
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/*
* 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 c
import "C"
import "unsafe"
const (
LLGoPackage = "decl"
)
type (
Char = int8
Int = C.int
Pointer = unsafe.Pointer
FilePtr = unsafe.Pointer
)
//go:linkname Stdin __stdinp
var Stdin FilePtr
//go:linkname Stdout __stdoutp
var Stdout FilePtr
//go:linkname Stderr __stderrp
var Stderr FilePtr
//go:linkname Str llgo.cstr
func Str(string) *Char
//go:linkname Advance llgo.advance
func Advance(ptr Pointer, offset int) Pointer
//go:linkname Alloca llgo.alloca
func Alloca(size uintptr) Pointer
//go:linkname AllocaCStr llgo.allocaCStr
func AllocaCStr(s string) *Char
//go:linkname Unreachable llgo.unreachable
func Unreachable()
//go:linkname Rand C.rand
func Rand() Int
//go:linkname Malloc C.malloc
func Malloc(size uintptr) Pointer
//go:linkname Memcpy C.memcpy
func Memcpy(dst, src Pointer, n uintptr) Pointer
//go:linkname Memset C.memset
func Memset(s Pointer, c Int, n uintptr) Pointer
//go:linkname Printf C.printf
func Printf(format *Char, __llgo_va_list ...any) Int
//go:linkname Fprintf C.fprintf
func Fprintf(fp FilePtr, format *Char, __llgo_va_list ...any) Int