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linux: use Syscall for ioctl calls

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This commit is contained in:
Cristian Maglie
2014-12-15 18:06:48 +01:00
parent f84dc80d3e
commit 25f974f062
1 changed files with 10 additions and 16 deletions
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26
serial_linux.go
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@@ -32,11 +32,6 @@ package serial
const tcflag_t FIXED_PAR_FLAG = 0; const tcflag_t FIXED_PAR_FLAG = 0;
#endif #endif
// ioctl call is not available through syscall package
//int ioctl_wrapper(int d, unsigned long request) {
// return ioctl(d, request);
//}
//int fcntl_wrapper(int fd, int cmd, int arg) { //int fcntl_wrapper(int fd, int cmd, int arg) {
// return fcntl(fd, cmd, arg); // return fcntl(fd, cmd, arg);
//} //}
@@ -55,22 +50,21 @@ void setTIOCNXCL(int handle) {
#endif #endif
} }
//int selectRead(int handle) {
// fd_set rfds;
// FD_ZERO(&rfds);
// FD_SET(handle, &rfds);
// int ret = select(handle+1, &rfds, NULL, NULL, NULL);
// if (ret==-1)
// return -1;
// else
// return 0;
//}
*/ */
import "C" import "C"
import "io/ioutil" import "io/ioutil"
import "regexp" import "regexp"
import "syscall" import "syscall"
import "unsafe"
//sys ioctl(fd int, req uint64, data uintptr) (err error)
func ioctl(fd int, req uint64, data uintptr) (err error) {
_, _, e1 := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(data))
if e1 != 0 {
err = e1
}
return
}
// native syscall wrapper functions // native syscall wrapper functions