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c/neco; neco demo: gen

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This commit is contained in:
xushiwei
2024-07-18 00:54:31 +08:00
parent ae87cb031e
commit c4775dd313
4 changed files with 30 additions and 125 deletions
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24
c/neco/neco.go
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@@ -50,6 +50,9 @@ const (
// generator
type Gen struct{}
// llgo:type C
type Coro = func(argc c.Int, argv *c.Pointer)
//go:linkname GenYield C.neco_gen_yield
func GenYield(data c.Pointer) c.Int
@@ -57,7 +60,7 @@ func GenYield(data c.Pointer) c.Int
func GenNext(gen *Gen, data c.Pointer) c.Int
//go:linkname GenStart C.neco_gen_start
func GenStart(gen **Gen, dataSize uintptr, co Coro, argc c.Int, __llgo_va_list /* argv */ ...any) c.Int
func GenStart(gen **Gen, dataSize uintptr, co Coro, argc c.Int, __llgo_va_list ...any) c.Int
//go:linkname GenRelease C.neco_gen_release
func GenRelease(gen *Gen) c.Int
@@ -75,21 +78,4 @@ func EnvSetcanceltype(type_ c.Int)
func Strerror(errcode c.Int) *c.Char
//go:linkname Start C.neco_start
func Start(co Coro, argc c.Int, __llgo_va_list /* argv */ ...any) c.Int
// llgo:type C
type Coro = func(argc c.Int, __llgo_va_list /* argv */ ...any)
var mainfn func() c.Int
func Main(fn func() c.Int) {
mainfn = fn
EnvSetpaniconerror(true)
EnvSetcanceltype(CANCEL_ASYNC)
ret := Start(func(argc c.Int, args ...any) {
ExitProg(mainfn())
}, 0)
c.Fprintf(c.Stderr, c.Str("llgo/c/neco.RunMain: Start: %s (code %d)\n"), Strerror(ret), ret)
c.Exit(1)
}
func Start(co Coro, argc c.Int, __llgo_va_list ...any) c.Int