Files
llgo/c/c.go

172 lines
4.1 KiB
Go

/*
* 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
// typedef unsigned int uint;
import "C"
import "unsafe"
const (
LLGoPackage = "decl"
)
type (
Char = int8
Int = C.int
Uint = C.uint
Long = int32
Ulong = uint32
LongLong = int64
UlongLong = uint64
Float = float32
Double = float64
Pointer = unsafe.Pointer
FilePtr = unsafe.Pointer
)
type integer interface {
~int | ~uint | ~uintptr | ~int32 | ~uint32 | ~int64 | ~uint64
}
//go:linkname Str llgo.cstr
func Str(string) *Char
// llgo:link Advance llgo.advance
func Advance[PtrT any](ptr PtrT, offset int) PtrT { return ptr }
// llgo:link Index llgo.index
func Index[T any, I integer](ptr *T, offset I) T { return *ptr }
//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 Malloc C.malloc
func Malloc(size uintptr) Pointer
//go:linkname Free C.free
func Free(ptr 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 GoStringData llgo.stringData
func GoStringData(string) *Char
// -----------------------------------------------------------------------------
//go:linkname Remove C.remove
func Remove(path *Char) Int
// -----------------------------------------------------------------------------
//go:linkname Exit C.exit
func Exit(Int)
// -----------------------------------------------------------------------------
//go:linkname Rand C.rand
func Rand() Int
//go:linkname Qsort C.qsort
func Qsort(base Pointer, count, elem uintptr, compar func(a, b Pointer) Int)
// -----------------------------------------------------------------------------
//go:linkname Stdin __stdinp
var Stdin FilePtr
//go:linkname Stdout __stdoutp
var Stdout FilePtr
//go:linkname Stderr __stderrp
var Stderr FilePtr
//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
//go:linkname Fwrite C.fwrite
func Fwrite(data Pointer, size, count uintptr, fp FilePtr) uintptr
//go:linkname Fputc C.fputc
func Fputc(c Int, fp FilePtr) Int
//go:linkname Fputs C.fputs
func Fputs(s *Char, fp FilePtr) Int
//go:linkname Fflush C.fflush
func Fflush(fp FilePtr) Int
// -----------------------------------------------------------------------------
//go:linkname Time C.time
func Time(*int32) int32
//go:linkname Usleep C.usleep
func Usleep(useconds Uint) Int
// -----------------------------------------------------------------------------
type Option struct {
Name *Char
HasArg Int
Flag *Int
Val Int
}
//go:linkname Argc __llgo_argc
var Argc Int
//go:linkname Argv __llgo_argv
var Argv **Char
//go:linkname Optarg optarg
var Optarg *Char
//go:linkname Optind optind
var Optind Int
//go:linkname Opterr opterr
var Opterr Int
//go:linkname Optopt optopt
var Optopt Int
//go:linkname Getopt C.getopt
func Getopt(argc Int, argv **Char, optstring *Char) Int
//go:linkname GetoptLong C.getopt_long
func GetoptLong(argc Int, argv **Char, optstring *Char, longopts *Option, longindex *Int) Int
//go:linkname GetoptLongOnly C.getopt_long_only
func GetoptLongOnly(argc Int, argv **Char, optstring *Char, longopts *Option, longindex *Int) Int
// -----------------------------------------------------------------------------