Merge pull request #129 from cmaglie/update-deps-and-golang-support

Update deps and minimum golang support to 1.17
This commit is contained in:
Cristian Maglie
2022-01-04 17:36:45 +01:00
committed by GitHub
5 changed files with 14 additions and 232 deletions

View File

@@ -18,7 +18,7 @@ jobs:
- uses: actions/checkout@v1
- uses: actions/setup-go@v1
with:
go-version: "1.13"
go-version: "1.17"
- name: Build native
run: GOARCH=amd64 go build -v ./...
shell: bash
@@ -54,7 +54,7 @@ jobs:
- uses: actions/checkout@v1
- uses: actions/setup-go@v1
with:
go-version: "1.13"
go-version: "1.17"
- name: Cross-build
run: |
set ${{ matrix.go-os-pairs }}

View File

@@ -4,8 +4,6 @@
// license that can be found in the LICENSE file.
//
// +build go1.10,darwin
package enumerator
// #cgo LDFLAGS: -framework CoreFoundation -framework IOKit

View File

@@ -1,222 +0,0 @@
//
// Copyright 2014-2021 Cristian Maglie. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build !go1.10,darwin
// This file is here to keep compatibility with the older versions of go
// and is no more maintained or bugfixed, please update your go version
// to at least 1.10 to get the latest updates.
package enumerator
// #cgo LDFLAGS: -framework CoreFoundation -framework IOKit
// #include <IOKit/IOKitLib.h>
// #include <CoreFoundation/CoreFoundation.h>
// #include <stdlib.h>
import "C"
import (
"errors"
"fmt"
"unsafe"
)
func nativeGetDetailedPortsList() ([]*PortDetails, error) {
var ports []*PortDetails
services, err := getAllServices("IOSerialBSDClient")
if err != nil {
return nil, &PortEnumerationError{causedBy: err}
}
for _, service := range services {
defer service.Release()
port, err := extractPortInfo(C.io_registry_entry_t(service))
if err != nil {
return nil, &PortEnumerationError{causedBy: err}
}
ports = append(ports, port)
}
return ports, nil
}
func extractPortInfo(service C.io_registry_entry_t) (*PortDetails, error) {
name, err := service.GetStringProperty("IOCalloutDevice")
if err != nil {
return nil, fmt.Errorf("Error extracting port info from device: %s", err.Error())
}
port := &PortDetails{}
port.Name = name
port.IsUSB = false
usbDevice := service
for usbDevice.GetClass() != "IOUSBDevice" {
if usbDevice, err = usbDevice.GetParent("IOService"); err != nil {
break
}
}
if err == nil {
// It's an IOUSBDevice
vid, _ := usbDevice.GetIntProperty("idVendor", C.kCFNumberSInt16Type)
pid, _ := usbDevice.GetIntProperty("idProduct", C.kCFNumberSInt16Type)
serialNumber, _ := usbDevice.GetStringProperty("USB Serial Number")
//product, _ := usbDevice.GetStringProperty("USB Product Name")
//manufacturer, _ := usbDevice.GetStringProperty("USB Vendor Name")
//fmt.Println(product + " - " + manufacturer)
port.IsUSB = true
port.VID = fmt.Sprintf("%04X", vid)
port.PID = fmt.Sprintf("%04X", pid)
port.SerialNumber = serialNumber
}
return port, nil
}
func getAllServices(serviceType string) ([]C.io_object_t, error) {
i, err := getMatchingServices(serviceMatching(serviceType))
if err != nil {
return nil, err
}
defer i.Release()
var services []C.io_object_t
tries := 0
for tries < 5 {
// Extract all elements from iterator
if service, ok := i.Next(); ok {
services = append(services, service)
continue
}
// If iterator is still valid return the result
if i.IsValid() {
return services, nil
}
// Otherwise empty the result and retry
for _, s := range services {
s.Release()
}
services = []C.io_object_t{}
i.Reset()
tries++
}
// Give up if the iteration continues to fail...
return nil, fmt.Errorf("IOServiceGetMatchingServices failed, data changed while iterating")
}
// serviceMatching create a matching dictionary that specifies an IOService class match.
func serviceMatching(serviceType string) C.CFMutableDictionaryRef {
t := C.CString(serviceType)
defer C.free(unsafe.Pointer(t))
return C.IOServiceMatching(t)
}
// getMatchingServices look up registered IOService objects that match a matching dictionary.
func getMatchingServices(matcher C.CFMutableDictionaryRef) (C.io_iterator_t, error) {
var i C.io_iterator_t
err := C.IOServiceGetMatchingServices(C.kIOMasterPortDefault, matcher, &i)
if err != C.KERN_SUCCESS {
return 0, fmt.Errorf("IOServiceGetMatchingServices failed (code %d)", err)
}
return i, nil
}
// CFStringRef
func cfStringCreateWithString(s string) C.CFStringRef {
c := C.CString(s)
defer C.free(unsafe.Pointer(c))
return C.CFStringCreateWithCString(
C.kCFAllocatorDefault, c, C.kCFStringEncodingMacRoman)
}
// io_registry_entry_t
func (me *C.io_registry_entry_t) GetParent(plane string) (C.io_registry_entry_t, error) {
cPlane := C.CString(plane)
defer C.free(unsafe.Pointer(cPlane))
var parent C.io_registry_entry_t
err := C.IORegistryEntryGetParentEntry(*me, cPlane, &parent)
if err != 0 {
return 0, errors.New("No parent device available")
}
return parent, nil
}
func (me *C.io_registry_entry_t) GetClass() string {
obj := (*C.io_object_t)(me)
return obj.GetClass()
}
func (me *C.io_registry_entry_t) GetStringProperty(key string) (string, error) {
k := cfStringCreateWithString(key)
defer C.CFRelease(C.CFTypeRef(k))
property := C.IORegistryEntryCreateCFProperty(*me, k, C.kCFAllocatorDefault, 0)
if property == nil {
return "", errors.New("Property not found: " + key)
}
defer C.CFRelease(property)
if ptr := C.CFStringGetCStringPtr((C.CFStringRef)(unsafe.Pointer(property)), 0); ptr != nil {
return C.GoString(ptr), nil
}
// in certain circumstances CFStringGetCStringPtr may return NULL
// and we must retrieve the string by copy
buff := make([]C.char, 1024)
if C.CFStringGetCString((C.CFStringRef)(property), &buff[0], 1024, 0) != C.true {
return "", fmt.Errorf("Property '%s' can't be converted", key)
}
return C.GoString(&buff[0]), nil
}
func (me *C.io_registry_entry_t) GetIntProperty(key string, intType C.CFNumberType) (int, error) {
k := cfStringCreateWithString(key)
defer C.CFRelease(C.CFTypeRef(k))
property := C.IORegistryEntryCreateCFProperty(*me, k, C.kCFAllocatorDefault, 0)
if property == nil {
return 0, errors.New("Property not found: " + key)
}
defer C.CFRelease(property)
var res int
if C.CFNumberGetValue((C.CFNumberRef)(property), intType, unsafe.Pointer(&res)) != C.true {
return res, fmt.Errorf("Property '%s' can't be converted or has been truncated", key)
}
return res, nil
}
// io_iterator_t
// IsValid checks if an iterator is still valid.
// Some iterators will be made invalid if changes are made to the
// structure they are iterating over. This function checks the iterator
// is still valid and should be called when Next returns zero.
// An invalid iterator can be Reset and the iteration restarted.
func (me *C.io_iterator_t) IsValid() bool {
return C.IOIteratorIsValid(*me) == C.true
}
func (me *C.io_iterator_t) Reset() {
C.IOIteratorReset(*me)
}
func (me *C.io_iterator_t) Next() (C.io_object_t, bool) {
res := C.IOIteratorNext(*me)
return res, res != 0
}
func (me *C.io_iterator_t) Release() {
C.IOObjectRelease(C.io_object_t(*me))
}
// io_object_t
func (me *C.io_object_t) Release() {
C.IOObjectRelease(*me)
}
func (me *C.io_object_t) GetClass() string {
class := make([]C.char, 1024)
C.IOObjectGetClass(*me, &class[0])
return C.GoString(&class[0])
}

10
go.mod
View File

@@ -1,9 +1,15 @@
module go.bug.st/serial
go 1.13
go 1.17
require (
github.com/creack/goselect v0.1.2
github.com/stretchr/testify v1.4.0
github.com/stretchr/testify v1.7.0
golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf
)
require (
github.com/davecgh/go-spew v1.1.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
)

8
go.sum
View File

@@ -5,11 +5,11 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf h1:2ucpDCmfkl8Bd/FsLtiD653Wf96cW37s+iGx93zsu4k=
golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=