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llgo/c/hyper_related

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This commit is contained in:
赵英杰
2024-07-18 10:28:14 +08:00
parent 519c850f17
commit 254acbbbe2
11 changed files with 105 additions and 138 deletions
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16
_demo/select/select.go
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@@ -2,32 +2,32 @@ package main
import (
"github.com/goplus/llgo/c"
"github.com/goplus/llgo/c/fddef"
"github.com/goplus/llgo/c/os"
_select "github.com/goplus/llgo/c/select"
"github.com/goplus/llgo/c/sys"
"github.com/goplus/llgo/c/syscall"
"unsafe"
)
func main() {
var readFds fddef.FdSet
var readFds syscall.FdSet
fddef.FdZero(&readFds)
sys.FD_ZERO(&readFds)
fddef.Fdset(0, &readFds)
sys.FD_SET(0, &readFds)
var tv _select.TimeVal
var tv sys.TimeVal
tv.TvSec = 5
tv.TvUSec = 0
c.Printf(c.Str("Waiting for input on stdin...\n"))
ret := _select.Select(1, &readFds, nil, nil, &tv)
ret := sys.Select(1, &readFds, nil, nil, &tv)
if ret == -1 {
c.Perror(c.Str("select error"))
c.Exit(1)
} else if ret == 0 {
c.Printf(c.Str("Timeout occurred! No data after 5 seconds.\n"))
} else {
if fddef.FdIsset(0, &readFds) != 0 {
if sys.FD_ISSET(0, &readFds) != 0 {
var buffer [100]c.Char
n := os.Read(0, c.Pointer(&buffer[:][0]), unsafe.Sizeof(buffer)-1)
if n == -1 {