neco: fix

c/neco/_demo/cgen/_c/gen.c

@@ -1,4 +1,4 @@
-#include "../../../_neco/neco.h"
+#include "../../../_wrap/neco.h"
 #include <stdio.h>
 #include <unistd.h>
 

c/neco/_demo/cgen/cgen.go

@@ -7,13 +7,13 @@ import (
 )
 
 const (
-	LLGoFiles   = "_c/generators.c; ../../_neco/neco.c"
+	LLGoFiles   = "_c/gen.c; ../../_wrap/neco.c"
 	LLGoPackage = "link"
 )
 
 func main() {
-	run_main()
+	runMain()
 }
 
-//go:linkname run_main C.run_main
+//go:linkname runMain C.run_main
-func run_main() {}
+func runMain() {}

c/neco/_demo/gen/gen.go

@@ -15,16 +15,16 @@ func main() {
 func run_main() {
 	// c.Printf(c.Str("run_main"))
 	// c.Fflush(c.Stdout)
-	neco.Neco_env_setpaniconerror(true)
+	neco.EnvSetpaniconerror(true)
-	neco.Neco_env_setcanceltype(neco.NECO_CANCEL_ASYNC)
+	neco.EnvSetcanceltype(neco.CANCEL_ASYNC)
-	ret := neco.Neco_start(main2, 0)
+	ret := neco.Start(main2, 0)
-	c.Fprintf(c.Stderr, c.Str("neco_start: %s (code %d)\n"), neco.Neco_strerror(int(ret)), ret)
+	c.Fprintf(c.Stderr, c.Str("neco_start: %s (code %d)\n"), neco.Strerror(ret), ret)
 }
 
 func main2(argc c.Int, argv ...any) {
 	// c.Printf(c.Str("main2"))
 	// c.Fflush(c.Stdout)
-	neco.Neco_exit_prog(main3())
+	neco.ExitProg(main3())
 }
 
 func main3() c.Int {
@@ -33,18 +33,18 @@ func main3() c.Int {
 	// c.Fflush(c.Stdout)
 
 	// Create a new generator coroutine that is used to send ints.
-	gen := new(neco.Neco_gen)
+	gen := new(neco.Gen)
-	neco.Neco_gen_start(&gen, unsafe.Sizeof(int(0)), coroutine, 0)
+	neco.GenStart(&gen, unsafe.Sizeof(int(0)), coroutine, 0)
 
 	// Iterate over each int until the generator is closed.
 	var i c.Int
 	for {
-		ret := neco.Neco_gen_next(gen, c.Pointer(&i))
+		ret := neco.GenNext(gen, c.Pointer(&i))
 
 		// c.Printf(c.Str("gen [%d, %d] "), ret, c.Int(neco.NECO_CLOSED))
 		// c.Fflush(c.Stdout)
 
-		if ret != c.Int(neco.NECO_CLOSED) {
+		if ret != c.Int(neco.CLOSED) {
 			c.Printf(c.Str("%d\n"), i)
 		} else {
 			break
@@ -52,7 +52,7 @@ func main3() c.Int {
 	}
 
 	// This coroutine no longer needs the generator.
-	neco.Neco_gen_release(gen)
+	neco.GenRelease(gen)
 
 	// c.Printf(c.Str("main3 end"))
 	// c.Fflush(c.Stdout)
@@ -63,7 +63,7 @@ func main3() c.Int {
 func coroutine(argc c.Int, argv ...any) {
 	// Yield each int to the caller, one at a time.
 	for i := 0; i < 10; i++ {
-		neco.Neco_gen_yield(c.Pointer(&i))
+		neco.GenYield(c.Pointer(&i))
 	}
 	// c.Printf(c.Str("coroutine end"))
 	// c.Fflush(c.Stdout)

c/neco/_demo/gen2/gen2.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"unsafe"
+
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/c/neco"
+)
+
+func main() {
+	neco.Main(func() c.Int {
+		// Create a new generator coroutine that is used to send ints.
+		gen := new(neco.Gen)
+		neco.GenStart(&gen, unsafe.Sizeof(int(0)), coroutine, 0)
+
+		// Iterate over each int until the generator is closed.
+		var i c.Int
+		for {
+			ret := neco.GenNext(gen, c.Pointer(&i))
+
+			// c.Printf(c.Str("gen [%d, %d] "), ret, c.Int(neco.NECO_CLOSED))
+			// c.Fflush(c.Stdout)
+
+			if ret != c.Int(neco.CLOSED) {
+				c.Printf(c.Str("%d\n"), i)
+			} else {
+				break
+			}
+		}
+
+		// This coroutine no longer needs the generator.
+		neco.GenRelease(gen)
+
+		// c.Printf(c.Str("main3 end"))
+		// c.Fflush(c.Stdout)
+
+		return 0
+	})
+}
+
+func coroutine(argc c.Int, argv ...any) {
+	// Yield each int to the caller, one at a time.
+	for i := 0; i < 10; i++ {
+		neco.GenYield(c.Pointer(&i))
+	}
+	// c.Printf(c.Str("coroutine end"))
+	// c.Fflush(c.Stdout)
+}

c/neco/neco.go

@@ -7,64 +7,89 @@ import (
 )
 
 const (
-	LLGoFiles   = "_neco/neco.c"
+	LLGoFiles   = "_wrap/neco.c"
 	LLGoPackage = "link"
 )
 
 const (
-	NECO_OK           = 0   ///< Successful result (no error)
+	OK           = 0   ///< Successful result (no error)
-	NECO_ERROR        = -1  ///< System error (check errno)
+	ERROR        = -1  ///< System error (check errno)
-	NECO_INVAL        = -2  ///< Invalid argument
+	INVAL        = -2  ///< Invalid argument
-	NECO_PERM         = -3  ///< Operation not permitted
+	PERM         = -3  ///< Operation not permitted
-	NECO_NOMEM        = -4  ///< Cannot allocate memory
+	NOMEM        = -4  ///< Cannot allocate memory
-	NECO_EOF          = -5  ///< End of file or stream (neco_stream_*)
+	EOF          = -5  ///< End of file or stream (neco_stream_*)
-	NECO_NOTFOUND     = -6  ///< No such coroutine (neco_cancel)
+	NOTFOUND     = -6  ///< No such coroutine (neco_cancel)
-	NECO_NOSIGWATCH   = -7  ///< Not watching on a signal
+	NOSIGWATCH   = -7  ///< Not watching on a signal
-	NECO_CLOSED       = -8  ///< Channel is closed
+	CLOSED       = -8  ///< Channel is closed
-	NECO_EMPTY        = -9  ///< Channel is empty (neco_chan_tryrecv)
+	EMPTY        = -9  ///< Channel is empty (neco_chan_tryrecv)
-	NECO_TIMEDOUT     = -10 ///< Deadline has elapsed (neco_*_dl)
+	TIMEDOUT     = -10 ///< Deadline has elapsed (neco_*_dl)
-	NECO_CANCELED     = -11 ///< Operation canceled (by neco_cancel)
+	CANCELED     = -11 ///< Operation canceled (by neco_cancel)
-	NECO_BUSY         = -12 ///< Resource busy (mutex_trylock)
+	BUSY         = -12 ///< Resource busy (mutex_trylock)
-	NECO_NEGWAITGRP   = -13 ///< Negative waitgroup counter
+	NEGWAITGRP   = -13 ///< Negative waitgroup counter
-	NECO_GAIERROR     = -14 ///< Error with getaddrinfo (check neco_gai_error)
+	GAIERROR     = -14 ///< Error with getaddrinfo (check neco_gai_error)
-	NECO_UNREADFAIL   = -15 ///< Failed to unread byte (neco_stream_unread_byte)
+	UNREADFAIL   = -15 ///< Failed to unread byte (neco_stream_unread_byte)
-	NECO_PARTIALWRITE = -16 ///< Failed to write all data (neco_stream_flush)
+	PARTIALWRITE = -16 ///< Failed to write all data (neco_stream_flush)
-	NECO_NOTGENERATOR = -17 ///< Coroutine is not a generator (neco_gen_yield)
+	NOTGENERATOR = -17 ///< Coroutine is not a generator (neco_gen_yield)
-	NECO_NOTSUSPENDED = -18 ///< Coroutine is not suspended (neco_resume)
+	NOTSUSPENDED = -18 ///< Coroutine is not suspended (neco_resume)
 
-	NECO_CANCEL_ASYNC   = 1
+	CANCEL_ASYNC   = 1
-	NECO_CANCEL_INLINE  = 2
+	CANCEL_INLINE  = 2
-	NECO_CANCEL_ENABLE  = 3
+	CANCEL_ENABLE  = 3
-	NECO_CANCEL_DISABLE = 4
+	CANCEL_DISABLE = 4
+
+	EAI_SYSTEM = 11
+
+	NANOSECOND  = int64(1)
+	MICROSECOND = int64(1000)
+	MILLISECOND = int64(1000000)
+	SECOND      = int64(1000000000)
+	MINUTE      = int64(60000000000)
+	HOUR        = int64(3600000000000)
 )
 
-//go:linkname Neco_gen_yield C.neco_gen_yield
+// generator
-func Neco_gen_yield(data c.Pointer) c.Int
+type Gen struct{}
 
-//go:linkname Neco_gen_next C.neco_gen_next
+//go:linkname GenYield C.neco_gen_yield
-func Neco_gen_next(gen *Neco_gen, data c.Pointer) c.Int
+func GenYield(data c.Pointer) c.Int
 
-//go:linkname Neco_gen_start C.neco_gen_start
+//go:linkname GenNext C.neco_gen_next
-func Neco_gen_start(gen **Neco_gen, data_size uintptr, co Neco_coro, argc c.Int, argv ...any) c.Int
+func GenNext(gen *Gen, data c.Pointer) c.Int
 
-//go:linkname Neco_gen_release C.neco_gen_release
+//go:linkname GenStart C.neco_gen_start
-func Neco_gen_release(gen *Neco_gen) c.Int
+func GenStart(gen **Gen, dataSize uintptr, co Coro, argc c.Int, __llgo_va_list /* argv */ ...any) c.Int
 
-//go:linkname Neco_exit_prog C.__neco_exit_prog
+//go:linkname GenRelease C.neco_gen_release
-func Neco_exit_prog(code c.Int)
+func GenRelease(gen *Gen) c.Int
 
-//go:linkname Neco_env_setpaniconerror C.neco_env_setpaniconerror
+//go:linkname ExitProg C.__neco_exit_prog
-func Neco_env_setpaniconerror(paniconerror bool)
+func ExitProg(code c.Int)
 
-//go:linkname Neco_env_setcanceltype C.neco_env_setcanceltype
+//go:linkname EnvSetpaniconerror C.neco_env_setpaniconerror
-func Neco_env_setcanceltype(type_ c.Int)
+func EnvSetpaniconerror(paniconerror bool)
 
-//go:linkname Neco_strerror C.neco_strerror
+//go:linkname EnvSetcanceltype C.neco_env_setcanceltype
-func Neco_strerror(errcode int) *c.Char
+func EnvSetcanceltype(type_ c.Int)
 
-//go:linkname Neco_start C.neco_start
+//go:linkname Strerror C.neco_strerror
-func Neco_start(co Neco_coro, argc c.Int, argv ...any) c.Int
+func Strerror(errcode c.Int) *c.Char
 
-type Neco_gen struct{}
+//go:linkname Start C.neco_start
+func Start(co Coro, argc c.Int, __llgo_va_list /* argv */ ...any) c.Int
 
-type Neco_coro = func(argc c.Int, argv ...any)
+// 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)
+}