From c8e9d1b4fcde97dbdeae3463ef80da2c61fe5371 Mon Sep 17 00:00:00 2001 From: Jesse Duffield Date: Mon, 27 Sep 2021 19:51:44 +1000 Subject: bump gocui --- vendor/golang.org/x/sys/cpu/cpu.go | 1 + vendor/golang.org/x/sys/cpu/cpu_x86.go | 2 + vendor/golang.org/x/sys/unix/ifreq_linux.go | 149 ++++ vendor/golang.org/x/sys/unix/ioctl_linux.go | 78 +- vendor/golang.org/x/sys/unix/mkerrors.sh | 7 +- vendor/golang.org/x/sys/unix/syscall_darwin.go | 33 + vendor/golang.org/x/sys/unix/syscall_illumos.go | 8 + vendor/golang.org/x/sys/unix/syscall_linux.go | 97 ++- vendor/golang.org/x/sys/unix/syscall_linux_386.go | 42 +- .../golang.org/x/sys/unix/syscall_linux_amd64.go | 48 -- vendor/golang.org/x/sys/unix/syscall_linux_arm.go | 46 +- .../golang.org/x/sys/unix/syscall_linux_arm64.go | 55 +- .../golang.org/x/sys/unix/syscall_linux_mips64x.go | 39 - .../golang.org/x/sys/unix/syscall_linux_mipsx.go | 39 +- vendor/golang.org/x/sys/unix/syscall_linux_ppc.go | 45 +- .../golang.org/x/sys/unix/syscall_linux_ppc64x.go | 38 - .../golang.org/x/sys/unix/syscall_linux_riscv64.go | 51 -- .../golang.org/x/sys/unix/syscall_linux_s390x.go | 36 - .../golang.org/x/sys/unix/syscall_linux_sparc64.go | 37 - vendor/golang.org/x/sys/unix/syscall_solaris.go | 240 +++++++ vendor/golang.org/x/sys/unix/syscall_unix.go | 4 + .../golang.org/x/sys/unix/zerrors_darwin_amd64.go | 6 + .../golang.org/x/sys/unix/zerrors_darwin_arm64.go | 6 + .../golang.org/x/sys/unix/zerrors_freebsd_386.go | 5 + .../golang.org/x/sys/unix/zerrors_freebsd_amd64.go | 5 + .../golang.org/x/sys/unix/zerrors_freebsd_arm.go | 5 + .../golang.org/x/sys/unix/zerrors_freebsd_arm64.go | 5 + vendor/golang.org/x/sys/unix/zerrors_linux.go | 74 +- vendor/golang.org/x/sys/unix/zerrors_linux_386.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_amd64.go | 2 + vendor/golang.org/x/sys/unix/zerrors_linux_arm.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_arm64.go | 2 + vendor/golang.org/x/sys/unix/zerrors_linux_mips.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_mips64.go | 2 + .../x/sys/unix/zerrors_linux_mips64le.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_mipsle.go | 2 + vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_ppc64.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_ppc64le.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_riscv64.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_s390x.go | 2 + .../golang.org/x/sys/unix/zerrors_linux_sparc64.go | 2 + .../golang.org/x/sys/unix/zerrors_openbsd_386.go | 3 + .../golang.org/x/sys/unix/zerrors_openbsd_arm.go | 3 + vendor/golang.org/x/sys/unix/zsyscall_linux.go | 38 +- vendor/golang.org/x/sys/unix/zsyscall_linux_386.go | 53 -- .../golang.org/x/sys/unix/zsyscall_linux_amd64.go | 53 -- vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go | 53 -- .../golang.org/x/sys/unix/zsyscall_linux_mips.go | 55 -- .../golang.org/x/sys/unix/zsyscall_linux_mips64.go | 32 - .../x/sys/unix/zsyscall_linux_mips64le.go | 32 - .../golang.org/x/sys/unix/zsyscall_linux_mipsle.go | 55 -- vendor/golang.org/x/sys/unix/zsyscall_linux_ppc.go | 53 -- .../golang.org/x/sys/unix/zsyscall_linux_ppc64.go | 53 -- .../x/sys/unix/zsyscall_linux_ppc64le.go | 53 -- .../golang.org/x/sys/unix/zsyscall_linux_s390x.go | 43 -- .../x/sys/unix/zsyscall_linux_sparc64.go | 42 -- .../x/sys/unix/zsyscall_solaris_amd64.go | 72 +- vendor/golang.org/x/sys/unix/zsysnum_linux_386.go | 5 + .../golang.org/x/sys/unix/zsysnum_linux_amd64.go | 713 +++++++++--------- vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go | 4 + .../golang.org/x/sys/unix/zsysnum_linux_arm64.go | 603 ++++++++-------- vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go | 4 + .../golang.org/x/sys/unix/zsysnum_linux_mips64.go | 698 +++++++++--------- .../x/sys/unix/zsysnum_linux_mips64le.go | 698 +++++++++--------- .../golang.org/x/sys/unix/zsysnum_linux_mipsle.go | 4 + vendor/golang.org/x/sys/unix/zsysnum_linux_ppc.go | 4 + .../golang.org/x/sys/unix/zsysnum_linux_ppc64.go | 796 +++++++++++---------- .../golang.org/x/sys/unix/zsysnum_linux_ppc64le.go | 796 +++++++++++---------- .../golang.org/x/sys/unix/zsysnum_linux_riscv64.go | 600 ++++++++-------- .../golang.org/x/sys/unix/zsysnum_linux_s390x.go | 726 +++++++++---------- .../golang.org/x/sys/unix/zsysnum_linux_sparc64.go | 754 +++++++++---------- .../golang.org/x/sys/unix/ztypes_darwin_amd64.go | 104 +++ .../golang.org/x/sys/unix/ztypes_darwin_arm64.go | 104 +++ vendor/golang.org/x/sys/unix/ztypes_freebsd_386.go | 2 + .../golang.org/x/sys/unix/ztypes_freebsd_amd64.go | 2 + vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go | 2 + .../golang.org/x/sys/unix/ztypes_freebsd_arm64.go | 2 + .../golang.org/x/sys/unix/ztypes_illumos_amd64.go | 2 + vendor/golang.org/x/sys/unix/ztypes_linux.go | 45 +- vendor/golang.org/x/sys/unix/ztypes_linux_386.go | 9 + vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go | 9 + vendor/golang.org/x/sys/unix/ztypes_linux_arm.go | 9 + vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go | 9 + vendor/golang.org/x/sys/unix/ztypes_linux_mips.go | 9 + .../golang.org/x/sys/unix/ztypes_linux_mips64.go | 9 + .../golang.org/x/sys/unix/ztypes_linux_mips64le.go | 9 + .../golang.org/x/sys/unix/ztypes_linux_mipsle.go | 9 + vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go | 9 + vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go | 9 + .../golang.org/x/sys/unix/ztypes_linux_ppc64le.go | 9 + .../golang.org/x/sys/unix/ztypes_linux_riscv64.go | 9 + vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go | 9 + .../golang.org/x/sys/unix/ztypes_linux_sparc64.go | 9 + .../golang.org/x/sys/unix/ztypes_solaris_amd64.go | 40 ++ .../golang.org/x/sys/windows/security_windows.go | 1 + vendor/golang.org/x/sys/windows/syscall_windows.go | 5 + vendor/golang.org/x/sys/windows/types_windows.go | 16 +- .../golang.org/x/sys/windows/zsyscall_windows.go | 52 ++ 99 files changed, 4513 insertions(+), 4317 deletions(-) create mode 100644 vendor/golang.org/x/sys/unix/ifreq_linux.go (limited to 'vendor/golang.org/x/sys') diff --git a/vendor/golang.org/x/sys/cpu/cpu.go b/vendor/golang.org/x/sys/cpu/cpu.go index abbec2d44..b56886f26 100644 --- a/vendor/golang.org/x/sys/cpu/cpu.go +++ b/vendor/golang.org/x/sys/cpu/cpu.go @@ -56,6 +56,7 @@ var X86 struct { HasAVX512BF16 bool // Advanced vector extension 512 BFloat16 Instructions HasBMI1 bool // Bit manipulation instruction set 1 HasBMI2 bool // Bit manipulation instruction set 2 + HasCX16 bool // Compare and exchange 16 Bytes HasERMS bool // Enhanced REP for MOVSB and STOSB HasFMA bool // Fused-multiply-add instructions HasOSXSAVE bool // OS supports XSAVE/XRESTOR for saving/restoring XMM registers. diff --git a/vendor/golang.org/x/sys/cpu/cpu_x86.go b/vendor/golang.org/x/sys/cpu/cpu_x86.go index 54ca4667f..5ea287b7e 100644 --- a/vendor/golang.org/x/sys/cpu/cpu_x86.go +++ b/vendor/golang.org/x/sys/cpu/cpu_x86.go @@ -39,6 +39,7 @@ func initOptions() { {Name: "avx512bf16", Feature: &X86.HasAVX512BF16}, {Name: "bmi1", Feature: &X86.HasBMI1}, {Name: "bmi2", Feature: &X86.HasBMI2}, + {Name: "cx16", Feature: &X86.HasCX16}, {Name: "erms", Feature: &X86.HasERMS}, {Name: "fma", Feature: &X86.HasFMA}, {Name: "osxsave", Feature: &X86.HasOSXSAVE}, @@ -73,6 +74,7 @@ func archInit() { X86.HasPCLMULQDQ = isSet(1, ecx1) X86.HasSSSE3 = isSet(9, ecx1) X86.HasFMA = isSet(12, ecx1) + X86.HasCX16 = isSet(13, ecx1) X86.HasSSE41 = isSet(19, ecx1) X86.HasSSE42 = isSet(20, ecx1) X86.HasPOPCNT = isSet(23, ecx1) diff --git a/vendor/golang.org/x/sys/unix/ifreq_linux.go b/vendor/golang.org/x/sys/unix/ifreq_linux.go new file mode 100644 index 000000000..934af313c --- /dev/null +++ b/vendor/golang.org/x/sys/unix/ifreq_linux.go @@ -0,0 +1,149 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build linux +// +build linux + +package unix + +import ( + "bytes" + "unsafe" +) + +// Helpers for dealing with ifreq since it contains a union and thus requires a +// lot of unsafe.Pointer casts to use properly. + +// An Ifreq is a type-safe wrapper around the raw ifreq struct. An Ifreq +// contains an interface name and a union of arbitrary data which can be +// accessed using the Ifreq's methods. To create an Ifreq, use the NewIfreq +// function. +// +// Use the Name method to access the stored interface name. The union data +// fields can be get and set using the following methods: +// - Uint16/SetUint16: flags +// - Uint32/SetUint32: ifindex, metric, mtu +type Ifreq struct{ raw ifreq } + +// NewIfreq creates an Ifreq with the input network interface name after +// validating the name does not exceed IFNAMSIZ-1 (trailing NULL required) +// bytes. +func NewIfreq(name string) (*Ifreq, error) { + // Leave room for terminating NULL byte. + if len(name) >= IFNAMSIZ { + return nil, EINVAL + } + + var ifr ifreq + copy(ifr.Ifrn[:], name) + + return &Ifreq{raw: ifr}, nil +} + +// TODO(mdlayher): get/set methods for hardware address sockaddr, char array, etc. + +// Name returns the interface name associated with the Ifreq. +func (ifr *Ifreq) Name() string { + // BytePtrToString requires a NULL terminator or the program may crash. If + // one is not present, just return the empty string. + if !bytes.Contains(ifr.raw.Ifrn[:], []byte{0x00}) { + return "" + } + + return BytePtrToString(&ifr.raw.Ifrn[0]) +} + +// According to netdevice(7), only AF_INET addresses are returned for numerous +// sockaddr ioctls. For convenience, we expose these as Inet4Addr since the Port +// field and other data is always empty. + +// Inet4Addr returns the Ifreq union data from an embedded sockaddr as a C +// in_addr/Go []byte (4-byte IPv4 address) value. If the sockaddr family is not +// AF_INET, an error is returned. +func (ifr *Ifreq) Inet4Addr() ([]byte, error) { + raw := *(*RawSockaddrInet4)(unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0])) + if raw.Family != AF_INET { + // Cannot safely interpret raw.Addr bytes as an IPv4 address. + return nil, EINVAL + } + + return raw.Addr[:], nil +} + +// SetInet4Addr sets a C in_addr/Go []byte (4-byte IPv4 address) value in an +// embedded sockaddr within the Ifreq's union data. v must be 4 bytes in length +// or an error will be returned. +func (ifr *Ifreq) SetInet4Addr(v []byte) error { + if len(v) != 4 { + return EINVAL + } + + var addr [4]byte + copy(addr[:], v) + + ifr.clear() + *(*RawSockaddrInet4)( + unsafe.Pointer(&ifr.raw.Ifru[:SizeofSockaddrInet4][0]), + ) = RawSockaddrInet4{ + // Always set IP family as ioctls would require it anyway. + Family: AF_INET, + Addr: addr, + } + + return nil +} + +// Uint16 returns the Ifreq union data as a C short/Go uint16 value. +func (ifr *Ifreq) Uint16() uint16 { + return *(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0])) +} + +// SetUint16 sets a C short/Go uint16 value as the Ifreq's union data. +func (ifr *Ifreq) SetUint16(v uint16) { + ifr.clear() + *(*uint16)(unsafe.Pointer(&ifr.raw.Ifru[:2][0])) = v +} + +// Uint32 returns the Ifreq union data as a C int/Go uint32 value. +func (ifr *Ifreq) Uint32() uint32 { + return *(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0])) +} + +// SetUint32 sets a C int/Go uint32 value as the Ifreq's union data. +func (ifr *Ifreq) SetUint32(v uint32) { + ifr.clear() + *(*uint32)(unsafe.Pointer(&ifr.raw.Ifru[:4][0])) = v +} + +// clear zeroes the ifreq's union field to prevent trailing garbage data from +// being sent to the kernel if an ifreq is reused. +func (ifr *Ifreq) clear() { + for i := range ifr.raw.Ifru { + ifr.raw.Ifru[i] = 0 + } +} + +// TODO(mdlayher): export as IfreqData? For now we can provide helpers such as +// IoctlGetEthtoolDrvinfo which use these APIs under the hood. + +// An ifreqData is an Ifreq which carries pointer data. To produce an ifreqData, +// use the Ifreq.withData method. +type ifreqData struct { + name [IFNAMSIZ]byte + // A type separate from ifreq is required in order to comply with the + // unsafe.Pointer rules since the "pointer-ness" of data would not be + // preserved if it were cast into the byte array of a raw ifreq. + data unsafe.Pointer + // Pad to the same size as ifreq. + _ [len(ifreq{}.Ifru) - SizeofPtr]byte +} + +// withData produces an ifreqData with the pointer p set for ioctls which require +// arbitrary pointer data. +func (ifr Ifreq) withData(p unsafe.Pointer) ifreqData { + return ifreqData{ + name: ifr.raw.Ifrn, + data: p, + } +} diff --git a/vendor/golang.org/x/sys/unix/ioctl_linux.go b/vendor/golang.org/x/sys/unix/ioctl_linux.go index 48773f730..1dadead21 100644 --- a/vendor/golang.org/x/sys/unix/ioctl_linux.go +++ b/vendor/golang.org/x/sys/unix/ioctl_linux.go @@ -5,7 +5,6 @@ package unix import ( - "runtime" "unsafe" ) @@ -22,56 +21,42 @@ func IoctlRetInt(fd int, req uint) (int, error) { func IoctlGetUint32(fd int, req uint) (uint32, error) { var value uint32 - err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) + err := ioctlPtr(fd, req, unsafe.Pointer(&value)) return value, err } func IoctlGetRTCTime(fd int) (*RTCTime, error) { var value RTCTime - err := ioctl(fd, RTC_RD_TIME, uintptr(unsafe.Pointer(&value))) + err := ioctlPtr(fd, RTC_RD_TIME, unsafe.Pointer(&value)) return &value, err } func IoctlSetRTCTime(fd int, value *RTCTime) error { - err := ioctl(fd, RTC_SET_TIME, uintptr(unsafe.Pointer(value))) - runtime.KeepAlive(value) - return err + return ioctlPtr(fd, RTC_SET_TIME, unsafe.Pointer(value)) } func IoctlGetRTCWkAlrm(fd int) (*RTCWkAlrm, error) { var value RTCWkAlrm - err := ioctl(fd, RTC_WKALM_RD, uintptr(unsafe.Pointer(&value))) + err := ioctlPtr(fd, RTC_WKALM_RD, unsafe.Pointer(&value)) return &value, err } func IoctlSetRTCWkAlrm(fd int, value *RTCWkAlrm) error { - err := ioctl(fd, RTC_WKALM_SET, uintptr(unsafe.Pointer(value))) - runtime.KeepAlive(value) - return err -} - -type ifreqEthtool struct { - name [IFNAMSIZ]byte - data unsafe.Pointer + return ioctlPtr(fd, RTC_WKALM_SET, unsafe.Pointer(value)) } // IoctlGetEthtoolDrvinfo fetches ethtool driver information for the network // device specified by ifname. func IoctlGetEthtoolDrvinfo(fd int, ifname string) (*EthtoolDrvinfo, error) { - // Leave room for terminating NULL byte. - if len(ifname) >= IFNAMSIZ { - return nil, EINVAL + ifr, err := NewIfreq(ifname) + if err != nil { + return nil, err } - value := EthtoolDrvinfo{ - Cmd: ETHTOOL_GDRVINFO, - } - ifreq := ifreqEthtool{ - data: unsafe.Pointer(&value), - } - copy(ifreq.name[:], ifname) - err := ioctl(fd, SIOCETHTOOL, uintptr(unsafe.Pointer(&ifreq))) - runtime.KeepAlive(ifreq) + value := EthtoolDrvinfo{Cmd: ETHTOOL_GDRVINFO} + ifrd := ifr.withData(unsafe.Pointer(&value)) + + err = ioctlIfreqData(fd, SIOCETHTOOL, &ifrd) return &value, err } @@ -80,7 +65,7 @@ func IoctlGetEthtoolDrvinfo(fd int, ifname string) (*EthtoolDrvinfo, error) { // https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html. func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) { var value WatchdogInfo - err := ioctl(fd, WDIOC_GETSUPPORT, uintptr(unsafe.Pointer(&value))) + err := ioctlPtr(fd, WDIOC_GETSUPPORT, unsafe.Pointer(&value)) return &value, err } @@ -88,6 +73,7 @@ func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) { // more information, see: // https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html. func IoctlWatchdogKeepalive(fd int) error { + // arg is ignored and not a pointer, so ioctl is fine instead of ioctlPtr. return ioctl(fd, WDIOC_KEEPALIVE, 0) } @@ -95,9 +81,7 @@ func IoctlWatchdogKeepalive(fd int) error { // range of data conveyed in value to the file associated with the file // descriptor destFd. See the ioctl_ficlonerange(2) man page for details. func IoctlFileCloneRange(destFd int, value *FileCloneRange) error { - err := ioctl(destFd, FICLONERANGE, uintptr(unsafe.Pointer(value))) - runtime.KeepAlive(value) - return err + return ioctlPtr(destFd, FICLONERANGE, unsafe.Pointer(value)) } // IoctlFileClone performs an FICLONE ioctl operation to clone the entire file @@ -148,7 +132,7 @@ func IoctlFileDedupeRange(srcFd int, value *FileDedupeRange) error { rawinfo.Reserved = value.Info[i].Reserved } - err := ioctl(srcFd, FIDEDUPERANGE, uintptr(unsafe.Pointer(&buf[0]))) + err := ioctlPtr(srcFd, FIDEDUPERANGE, unsafe.Pointer(&buf[0])) // Output for i := range value.Info { @@ -166,31 +150,47 @@ func IoctlFileDedupeRange(srcFd int, value *FileDedupeRange) error { } func IoctlHIDGetDesc(fd int, value *HIDRawReportDescriptor) error { - err := ioctl(fd, HIDIOCGRDESC, uintptr(unsafe.Pointer(value))) - runtime.KeepAlive(value) - return err + return ioctlPtr(fd, HIDIOCGRDESC, unsafe.Pointer(value)) } func IoctlHIDGetRawInfo(fd int) (*HIDRawDevInfo, error) { var value HIDRawDevInfo - err := ioctl(fd, HIDIOCGRAWINFO, uintptr(unsafe.Pointer(&value))) + err := ioctlPtr(fd, HIDIOCGRAWINFO, unsafe.Pointer(&value)) return &value, err } func IoctlHIDGetRawName(fd int) (string, error) { var value [_HIDIOCGRAWNAME_LEN]byte - err := ioctl(fd, _HIDIOCGRAWNAME, uintptr(unsafe.Pointer(&value[0]))) + err := ioctlPtr(fd, _HIDIOCGRAWNAME, unsafe.Pointer(&value[0])) return ByteSliceToString(value[:]), err } func IoctlHIDGetRawPhys(fd int) (string, error) { var value [_HIDIOCGRAWPHYS_LEN]byte - err := ioctl(fd, _HIDIOCGRAWPHYS, uintptr(unsafe.Pointer(&value[0]))) + err := ioctlPtr(fd, _HIDIOCGRAWPHYS, unsafe.Pointer(&value[0])) return ByteSliceToString(value[:]), err } func IoctlHIDGetRawUniq(fd int) (string, error) { var value [_HIDIOCGRAWUNIQ_LEN]byte - err := ioctl(fd, _HIDIOCGRAWUNIQ, uintptr(unsafe.Pointer(&value[0]))) + err := ioctlPtr(fd, _HIDIOCGRAWUNIQ, unsafe.Pointer(&value[0])) return ByteSliceToString(value[:]), err } + +// IoctlIfreq performs an ioctl using an Ifreq structure for input and/or +// output. See the netdevice(7) man page for details. +func IoctlIfreq(fd int, req uint, value *Ifreq) error { + // It is possible we will add more fields to *Ifreq itself later to prevent + // misuse, so pass the raw *ifreq directly. + return ioctlPtr(fd, req, unsafe.Pointer(&value.raw)) +} + +// TODO(mdlayher): export if and when IfreqData is exported. + +// ioctlIfreqData performs an ioctl using an ifreqData structure for input +// and/or output. See the netdevice(7) man page for details. +func ioctlIfreqData(fd int, req uint, value *ifreqData) error { + // The memory layout of IfreqData (type-safe) and ifreq (not type-safe) are + // identical so pass *IfreqData directly. + return ioctlPtr(fd, req, unsafe.Pointer(value)) +} diff --git a/vendor/golang.org/x/sys/unix/mkerrors.sh b/vendor/golang.org/x/sys/unix/mkerrors.sh index 3f670faba..850aafec1 100644 --- a/vendor/golang.org/x/sys/unix/mkerrors.sh +++ b/vendor/golang.org/x/sys/unix/mkerrors.sh @@ -217,8 +217,6 @@ struct ltchars { #include #include #include -#include -#include #include #include #include @@ -231,6 +229,7 @@ struct ltchars { #include #include #include +#include #include #include #include @@ -499,10 +498,11 @@ ccflags="$@" $2 ~ /^O?XTABS$/ || $2 ~ /^TC[IO](ON|OFF)$/ || $2 ~ /^IN_/ || + $2 ~ /^LANDLOCK_/ || $2 ~ /^LOCK_(SH|EX|NB|UN)$/ || $2 ~ /^LO_(KEY|NAME)_SIZE$/ || $2 ~ /^LOOP_(CLR|CTL|GET|SET)_/ || - $2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL)_/ || + $2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT)_/ || $2 ~ /^NFC_(GENL|PROTO|COMM|RF|SE|DIRECTION|LLCP|SOCKPROTO)_/ || $2 ~ /^NFC_.*_(MAX)?SIZE$/ || $2 ~ /^RAW_PAYLOAD_/ || @@ -563,6 +563,7 @@ ccflags="$@" $2 ~ /^KEYCTL_/ || $2 ~ /^PERF_/ || $2 ~ /^SECCOMP_MODE_/ || + $2 ~ /^SEEK_/ || $2 ~ /^SPLICE_/ || $2 ~ /^SYNC_FILE_RANGE_/ || $2 !~ /^AUDIT_RECORD_MAGIC/ && diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.go b/vendor/golang.org/x/sys/unix/syscall_darwin.go index 9945e5f96..23f6b5760 100644 --- a/vendor/golang.org/x/sys/unix/syscall_darwin.go +++ b/vendor/golang.org/x/sys/unix/syscall_darwin.go @@ -13,6 +13,7 @@ package unix import ( + "fmt" "runtime" "syscall" "unsafe" @@ -398,6 +399,38 @@ func GetsockoptXucred(fd, level, opt int) (*Xucred, error) { return x, err } +func SysctlKinfoProcSlice(name string) ([]KinfoProc, error) { + mib, err := sysctlmib(name) + if err != nil { + return nil, err + } + + // Find size. + n := uintptr(0) + if err := sysctl(mib, nil, &n, nil, 0); err != nil { + return nil, err + } + if n == 0 { + return nil, nil + } + if n%SizeofKinfoProc != 0 { + return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) + } + + // Read into buffer of that size. + buf := make([]KinfoProc, n/SizeofKinfoProc) + if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil { + return nil, err + } + if n%SizeofKinfoProc != 0 { + return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) + } + + // The actual call may return less than the original reported required + // size so ensure we deal with that. + return buf[:n/SizeofKinfoProc], nil +} + //sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) /* diff --git a/vendor/golang.org/x/sys/unix/syscall_illumos.go b/vendor/golang.org/x/sys/unix/syscall_illumos.go index 8c5357683..8d5f294c4 100644 --- a/vendor/golang.org/x/sys/unix/syscall_illumos.go +++ b/vendor/golang.org/x/sys/unix/syscall_illumos.go @@ -162,6 +162,14 @@ func (l *Lifreq) GetLifruInt() int { return *(*int)(unsafe.Pointer(&l.Lifru[0])) } +func (l *Lifreq) SetLifruUint(d uint) { + *(*uint)(unsafe.Pointer(&l.Lifru[0])) = d +} + +func (l *Lifreq) GetLifruUint() uint { + return *(*uint)(unsafe.Pointer(&l.Lifru[0])) +} + func IoctlLifreq(fd int, req uint, l *Lifreq) error { return ioctl(fd, req, uintptr(unsafe.Pointer(l))) } diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go index 41b91fdfb..e253a912a 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux.go @@ -13,7 +13,6 @@ package unix import ( "encoding/binary" - "runtime" "syscall" "unsafe" ) @@ -38,6 +37,13 @@ func Creat(path string, mode uint32) (fd int, err error) { return Open(path, O_CREAT|O_WRONLY|O_TRUNC, mode) } +func EpollCreate(size int) (fd int, err error) { + if size <= 0 { + return -1, EINVAL + } + return EpollCreate1(0) +} + //sys FanotifyInit(flags uint, event_f_flags uint) (fd int, err error) //sys fanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname *byte) (err error) @@ -66,11 +72,22 @@ func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) { return fchmodat(dirfd, path, mode) } -//sys ioctl(fd int, req uint, arg uintptr) (err error) +func InotifyInit() (fd int, err error) { + return InotifyInit1(0) +} -// ioctl itself should not be exposed directly, but additional get/set -// functions for specific types are permissible. -// These are defined in ioctl.go and ioctl_linux.go. +//sys ioctl(fd int, req uint, arg uintptr) (err error) = SYS_IOCTL +//sys ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL + +// ioctl itself should not be exposed directly, but additional get/set functions +// for specific types are permissible. These are defined in ioctl.go and +// ioctl_linux.go. +// +// The third argument to ioctl is often a pointer but sometimes an integer. +// Callers should use ioctlPtr when the third argument is a pointer and ioctl +// when the third argument is an integer. +// +// TODO: some existing code incorrectly uses ioctl when it should use ioctlPtr. //sys Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error) @@ -102,6 +119,23 @@ func Openat2(dirfd int, path string, how *OpenHow) (fd int, err error) { return openat2(dirfd, path, how, SizeofOpenHow) } +func Pipe(p []int) error { + return Pipe2(p, 0) +} + +//sysnb pipe2(p *[2]_C_int, flags int) (err error) + +func Pipe2(p []int, flags int) error { + if len(p) != 2 { + return EINVAL + } + var pp [2]_C_int + err := pipe2(&pp, flags) + p[0] = int(pp[0]) + p[1] = int(pp[1]) + return err +} + //sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) { @@ -111,6 +145,15 @@ func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error return ppoll(&fds[0], len(fds), timeout, sigmask) } +func Poll(fds []PollFd, timeout int) (n int, err error) { + var ts *Timespec + if timeout >= 0 { + ts = new(Timespec) + *ts = NsecToTimespec(int64(timeout) * 1e6) + } + return Ppoll(fds, ts, nil) +} + //sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) func Readlink(path string, buf []byte) (n int, err error) { @@ -161,27 +204,7 @@ func Utimes(path string, tv []Timeval) error { //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) func UtimesNano(path string, ts []Timespec) error { - if ts == nil { - err := utimensat(AT_FDCWD, path, nil, 0) - if err != ENOSYS { - return err - } - return utimes(path, nil) - } - if len(ts) != 2 { - return EINVAL - } - err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) - if err != ENOSYS { - return err - } - // If the utimensat syscall isn't available (utimensat was added to Linux - // in 2.6.22, Released, 8 July 2007) then fall back to utimes - var tv [2]Timeval - for i := 0; i < 2; i++ { - tv[i] = NsecToTimeval(TimespecToNsec(ts[i])) - } - return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) + return UtimesNanoAt(AT_FDCWD, path, ts, 0) } func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error { @@ -1222,11 +1245,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { func Accept(fd int) (nfd int, sa Sockaddr, err error) { var rsa RawSockaddrAny var len _Socklen = SizeofSockaddrAny - // Try accept4 first for Android, then try accept for kernel older than 2.6.28 nfd, err = accept4(fd, &rsa, &len, 0) - if err == ENOSYS { - nfd, err = accept(fd, &rsa, &len) - } if err != nil { return } @@ -1348,6 +1367,13 @@ func SetsockoptTpacketReq3(fd, level, opt int, tp *TpacketReq3) error { return setsockopt(fd, level, opt, unsafe.Pointer(tp), unsafe.Sizeof(*tp)) } +func SetsockoptTCPRepairOpt(fd, level, opt int, o []TCPRepairOpt) (err error) { + if len(o) == 0 { + return EINVAL + } + return setsockopt(fd, level, opt, unsafe.Pointer(&o[0]), uintptr(SizeofTCPRepairOpt*len(o))) +} + // Keyctl Commands (http://man7.org/linux/man-pages/man2/keyctl.2.html) // KeyctlInt calls keyctl commands in which each argument is an int. @@ -1802,11 +1828,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e //sys Dup(oldfd int) (fd int, err error) func Dup2(oldfd, newfd int) error { - // Android O and newer blocks dup2; riscv and arm64 don't implement dup2. - if runtime.GOOS == "android" || runtime.GOARCH == "riscv64" || runtime.GOARCH == "arm64" { - return Dup3(oldfd, newfd, 0) - } - return dup2(oldfd, newfd) + return Dup3(oldfd, newfd, 0) } //sys Dup3(oldfd int, newfd int, flags int) (err error) @@ -1859,7 +1881,7 @@ func Getpgrp() (pid int) { //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) //sys PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error) //sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT -//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64 +//sysnb Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64 //sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) //sys Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6 //sys read(fd int, p []byte) (n int, err error) @@ -2294,6 +2316,9 @@ type RemoteIovec struct { //sys ProcessVMReadv(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_READV //sys ProcessVMWritev(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_WRITEV +//sys PidfdOpen(pid int, flags int) (fd int, err error) = SYS_PIDFD_OPEN +//sys PidfdGetfd(pidfd int, targetfd int, flags int) (fd int, err error) = SYS_PIDFD_GETFD + /* * Unimplemented */ diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_386.go b/vendor/golang.org/x/sys/unix/syscall_linux_386.go index b430536c8..5f757e8aa 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_386.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_386.go @@ -19,36 +19,8 @@ func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: int32(sec), Usec: int32(usec)} } -//sysnb pipe(p *[2]_C_int) (err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe(&pp) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - // 64-bit file system and 32-bit uid calls // (386 default is 32-bit file system and 16-bit uid). -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64_64 //sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32 @@ -59,7 +31,6 @@ func Pipe2(p []int, flags int) (err error) { //sysnb Geteuid() (euid int) = SYS_GETEUID32 //sysnb Getgid() (gid int) = SYS_GETGID32 //sysnb Getuid() (uid int) = SYS_GETUID32 -//sysnb InotifyInit() (fd int, err error) //sys Ioperm(from int, num int, on int) (err error) //sys Iopl(level int) (err error) //sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 @@ -105,7 +76,7 @@ const rlimInf32 = ^uint32(0) const rlimInf64 = ^uint64(0) func Getrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, nil, rlim) + err = Prlimit(0, resource, nil, rlim) if err != ENOSYS { return err } @@ -133,7 +104,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) { //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT func Setrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, rlim, nil) + err = Prlimit(0, resource, rlim, nil) if err != ENOSYS { return err } @@ -381,12 +352,3 @@ func (cmsg *Cmsghdr) SetLen(length int) { func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint32(length) } - -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go b/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go index 85cd97da0..4299125aa 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go @@ -7,8 +7,6 @@ package unix -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 //sys Fchown(fd int, uid int, gid int) (err error) @@ -21,17 +19,6 @@ package unix //sysnb Getgid() (gid int) //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) //sysnb Getuid() (uid int) -//sysnb inotifyInit() (fd int, err error) - -func InotifyInit() (fd int, err error) { - // First try inotify_init1, because Android's seccomp policy blocks the latter. - fd, err = InotifyInit1(0) - if err == ENOSYS { - fd, err = inotifyInit() - } - return -} - //sys Ioperm(from int, num int, on int) (err error) //sys Iopl(level int) (err error) //sys Lchown(path string, uid int, gid int) (err error) @@ -126,32 +113,6 @@ func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: sec, Usec: usec} } -//sysnb pipe(p *[2]_C_int) (err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe(&pp) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - func (r *PtraceRegs) PC() uint64 { return r.Rip } func (r *PtraceRegs) SetPC(pc uint64) { r.Rip = pc } @@ -176,15 +137,6 @@ func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint64(length) } -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} - //sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go index 39a864d4e..79edeb9cb 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_arm.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go @@ -19,36 +19,6 @@ func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: int32(sec), Usec: int32(usec)} } -//sysnb pipe(p *[2]_C_int) (err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - // Try pipe2 first for Android O, then try pipe for kernel 2.6.23. - err = pipe2(&pp, 0) - if err == ENOSYS { - err = pipe(&pp) - } - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { newoffset, errno := seek(fd, offset, whence) if errno != 0 { @@ -76,8 +46,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { // 64-bit file system and 32-bit uid calls // (16-bit uid calls are not always supported in newer kernels) -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32 //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 @@ -86,7 +54,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { //sysnb Geteuid() (euid int) = SYS_GETEUID32 //sysnb Getgid() (gid int) = SYS_GETGID32 //sysnb Getuid() (uid int) = SYS_GETUID32 -//sysnb InotifyInit() (fd int, err error) //sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 //sys Listen(s int, n int) (err error) //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 @@ -184,7 +151,7 @@ const rlimInf32 = ^uint32(0) const rlimInf64 = ^uint64(0) func Getrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, nil, rlim) + err = Prlimit(0, resource, nil, rlim) if err != ENOSYS { return err } @@ -212,7 +179,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) { //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT func Setrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, rlim, nil) + err = Prlimit(0, resource, rlim, nil) if err != ENOSYS { return err } @@ -260,15 +227,6 @@ func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint32(length) } -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} - //sys armSyncFileRange(fd int, flags int, off int64, n int64) (err error) = SYS_ARM_SYNC_FILE_RANGE func SyncFileRange(fd int, off int64, n int64, flags int) error { diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go index 7f27ebf2f..862890de2 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go @@ -9,13 +9,6 @@ package unix import "unsafe" -func EpollCreate(size int) (fd int, err error) { - if size <= 0 { - return -1, EINVAL - } - return EpollCreate1(0) -} - //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 //sys Fchown(fd int, uid int, gid int) (err error) @@ -145,33 +138,9 @@ func utimes(path string, tv *[2]Timeval) (err error) { return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) } -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, 0) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - // Getrlimit prefers the prlimit64 system call. See issue 38604. func Getrlimit(resource int, rlim *Rlimit) error { - err := prlimit(0, resource, nil, rlim) + err := Prlimit(0, resource, nil, rlim) if err != ENOSYS { return err } @@ -180,7 +149,7 @@ func Getrlimit(resource int, rlim *Rlimit) error { // Setrlimit prefers the prlimit64 system call. See issue 38604. func Setrlimit(resource int, rlim *Rlimit) error { - err := prlimit(0, resource, rlim, nil) + err := Prlimit(0, resource, rlim, nil) if err != ENOSYS { return err } @@ -211,31 +180,11 @@ func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint64(length) } -func InotifyInit() (fd int, err error) { - return InotifyInit1(0) -} - -// dup2 exists because func Dup3 in syscall_linux.go references -// it in an unreachable path. dup2 isn't available on arm64. -func dup2(oldfd int, newfd int) error - func Pause() error { _, err := ppoll(nil, 0, nil, nil) return err } -func Poll(fds []PollFd, timeout int) (n int, err error) { - var ts *Timespec - if timeout >= 0 { - ts = new(Timespec) - *ts = NsecToTimespec(int64(timeout) * 1e6) - } - if len(fds) == 0 { - return ppoll(nil, 0, ts, nil) - } - return ppoll(&fds[0], len(fds), ts, nil) -} - //sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go b/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go index 27aee81d9..8932e34ad 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go @@ -8,8 +8,6 @@ package unix -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 //sys Fchown(fd int, uid int, gid int) (err error) @@ -94,30 +92,6 @@ func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: sec, Usec: usec} } -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, 0) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - func Ioperm(from int, num int, on int) (err error) { return ENOSYS } @@ -220,16 +194,3 @@ func (cmsg *Cmsghdr) SetLen(length int) { func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint64(length) } - -func InotifyInit() (fd int, err error) { - return InotifyInit1(0) -} - -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go b/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go index 3a5621e37..7821c25d9 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go @@ -15,8 +15,6 @@ import ( func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 //sys Fchown(fd int, uid int, gid int) (err error) @@ -60,7 +58,6 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) -//sysnb InotifyInit() (fd int, err error) //sys Ioperm(from int, num int, on int) (err error) //sys Iopl(level int) (err error) @@ -113,29 +110,6 @@ func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: int32(sec), Usec: int32(usec)} } -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe() (p1 int, p2 int, err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - p[0], p[1], err = pipe() - return -} - //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { @@ -157,7 +131,7 @@ type rlimit32 struct { //sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT func Getrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, nil, rlim) + err = Prlimit(0, resource, nil, rlim) if err != ENOSYS { return err } @@ -185,7 +159,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) { //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT func Setrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, rlim, nil) + err = Prlimit(0, resource, rlim, nil) if err != ENOSYS { return err } @@ -232,12 +206,3 @@ func (cmsg *Cmsghdr) SetLen(length int) { func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint32(length) } - -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go b/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go index cf0d36f76..c5053a0f0 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_ppc.go @@ -3,8 +3,7 @@ // license that can be found in the LICENSE file. //go:build linux && ppc -// +build linux -// +build ppc +// +build linux,ppc package unix @@ -13,8 +12,6 @@ import ( "unsafe" ) -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fchown(fd int, uid int, gid int) (err error) //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 @@ -24,7 +21,6 @@ import ( //sysnb Geteuid() (euid int) //sysnb Getgid() (gid int) //sysnb Getuid() (uid int) -//sysnb InotifyInit() (fd int, err error) //sys Ioperm(from int, num int, on int) (err error) //sys Iopl(level int) (err error) //sys Lchown(path string, uid int, gid int) (err error) @@ -143,7 +139,7 @@ const rlimInf32 = ^uint32(0) const rlimInf64 = ^uint64(0) func Getrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, nil, rlim) + err = Prlimit(0, resource, nil, rlim) if err != ENOSYS { return err } @@ -171,7 +167,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) { //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT func Setrlimit(resource int, rlim *Rlimit) (err error) { - err = prlimit(0, resource, rlim, nil) + err = Prlimit(0, resource, rlim, nil) if err != ENOSYS { return err } @@ -219,41 +215,6 @@ func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint32(length) } -//sysnb pipe(p *[2]_C_int) (err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe(&pp) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} - //sys syncFileRange2(fd int, flags int, off int64, n int64) (err error) = SYS_SYNC_FILE_RANGE2 func SyncFileRange(fd int, off int64, n int64, flags int) error { diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go b/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go index 5259a5fea..25786c421 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go @@ -8,8 +8,6 @@ package unix -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 //sys Fchown(fd int, uid int, gid int) (err error) @@ -22,7 +20,6 @@ package unix //sysnb Getgid() (gid int) //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) = SYS_UGETRLIMIT //sysnb Getuid() (uid int) -//sysnb InotifyInit() (fd int, err error) //sys Ioperm(from int, num int, on int) (err error) //sys Iopl(level int) (err error) //sys Lchown(path string, uid int, gid int) (err error) @@ -104,41 +101,6 @@ func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint64(length) } -//sysnb pipe(p *[2]_C_int) (err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe(&pp) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} - //sys syncFileRange2(fd int, flags int, off int64, n int64) (err error) = SYS_SYNC_FILE_RANGE2 func SyncFileRange(fd int, off int64, n int64, flags int) error { diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go index 8ef821e5d..6f9f71041 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go @@ -9,13 +9,6 @@ package unix import "unsafe" -func EpollCreate(size int) (fd int, err error) { - if size <= 0 { - return -1, EINVAL - } - return EpollCreate1(0) -} - //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 //sys Fchown(fd int, uid int, gid int) (err error) @@ -144,30 +137,6 @@ func utimes(path string, tv *[2]Timeval) (err error) { return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) } -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, 0) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - func (r *PtraceRegs) PC() uint64 { return r.Pc } func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc } @@ -192,27 +161,11 @@ func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint64(length) } -func InotifyInit() (fd int, err error) { - return InotifyInit1(0) -} - func Pause() error { _, err := ppoll(nil, 0, nil, nil) return err } -func Poll(fds []PollFd, timeout int) (n int, err error) { - var ts *Timespec - if timeout >= 0 { - ts = new(Timespec) - *ts = NsecToTimespec(int64(timeout) * 1e6) - } - if len(fds) == 0 { - return ppoll(nil, 0, ts, nil) - } - return ppoll(&fds[0], len(fds), ts, nil) -} - func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) { return Renameat2(olddirfd, oldpath, newdirfd, newpath, 0) } @@ -229,7 +182,3 @@ func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error } return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) } - -// dup2 exists because func Dup3 in syscall_linux.go references -// it in an unreachable path. dup2 isn't available on arm64. -func dup2(oldfd int, newfd int) error diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go index a1c0574b5..6aa59cb27 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go @@ -11,8 +11,6 @@ import ( "unsafe" ) -//sys dup2(oldfd int, newfd int) (err error) -//sysnb EpollCreate(size int) (fd int, err error) //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 //sys Fchown(fd int, uid int, gid int) (err error) @@ -25,7 +23,6 @@ import ( //sysnb Getgid() (gid int) //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) //sysnb Getuid() (uid int) -//sysnb InotifyInit() (fd int, err error) //sys Lchown(path string, uid int, gid int) (err error) //sys Lstat(path string, stat *Stat_t) (err error) //sys Pause() (err error) @@ -77,30 +74,6 @@ func setTimeval(sec, usec int64) Timeval { return Timeval{Sec: sec, Usec: usec} } -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, 0) // pipe2 is the same as pipe when flags are set to 0. - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - func Ioperm(from int, num int, on int) (err error) { return ENOSYS } @@ -324,15 +297,6 @@ func Shutdown(s, how int) error { return nil } -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} - //sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go index de14b8898..bbe8d174f 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go @@ -9,7 +9,6 @@ package unix //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 -//sys dup2(oldfd int, newfd int) (err error) //sys Fchown(fd int, uid int, gid int) (err error) //sys Fstat(fd int, stat *Stat_t) (err error) //sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64 @@ -20,7 +19,6 @@ package unix //sysnb Getgid() (gid int) //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) //sysnb Getuid() (uid int) -//sysnb InotifyInit() (fd int, err error) //sys Lchown(path string, uid int, gid int) (err error) //sys Listen(s int, n int) (err error) //sys Lstat(path string, stat *Stat_t) (err error) @@ -119,38 +117,3 @@ func (cmsg *Cmsghdr) SetLen(length int) { func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { rsa.Service_name_len = uint64(length) } - -//sysnb pipe(p *[2]_C_int) (err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe(&pp) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sysnb pipe2(p *[2]_C_int, flags int) (err error) - -func Pipe2(p []int, flags int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe2(&pp, flags) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} diff --git a/vendor/golang.org/x/sys/unix/syscall_solaris.go b/vendor/golang.org/x/sys/unix/syscall_solaris.go index 77fcde7c1..d2a6495c7 100644 --- a/vendor/golang.org/x/sys/unix/syscall_solaris.go +++ b/vendor/golang.org/x/sys/unix/syscall_solaris.go @@ -13,7 +13,10 @@ package unix import ( + "fmt" + "os" "runtime" + "sync" "syscall" "unsafe" ) @@ -744,3 +747,240 @@ func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, e func Munmap(b []byte) (err error) { return mapper.Munmap(b) } + +// Event Ports + +type fileObjCookie struct { + fobj *fileObj + cookie interface{} +} + +// EventPort provides a safe abstraction on top of Solaris/illumos Event Ports. +type EventPort struct { + port int + mu sync.Mutex + fds map[uintptr]interface{} + paths map[string]*fileObjCookie +} + +// PortEvent is an abstraction of the port_event C struct. +// Compare Source against PORT_SOURCE_FILE or PORT_SOURCE_FD +// to see if Path or Fd was the event source. The other will be +// uninitialized. +type PortEvent struct { + Cookie interface{} + Events int32 + Fd uintptr + Path string + Source uint16 + fobj *fileObj +} + +// NewEventPort creates a new EventPort including the +// underlying call to port_create(3c). +func NewEventPort() (*EventPort, error) { + port, err := port_create() + if err != nil { + return nil, err + } + e := &EventPort{ + port: port, + fds: make(map[uintptr]interface{}), + paths: make(map[string]*fileObjCookie), + } + return e, nil +} + +//sys port_create() (n int, err error) +//sys port_associate(port int, source int, object uintptr, events int, user *byte) (n int, err error) +//sys port_dissociate(port int, source int, object uintptr) (n int, err error) +//sys port_get(port int, pe *portEvent, timeout *Timespec) (n int, err error) +//sys port_getn(port int, pe *portEvent, max uint32, nget *uint32, timeout *Timespec) (n int, err error) + +// Close closes the event port. +func (e *EventPort) Close() error { + e.mu.Lock() + defer e.mu.Unlock() + e.fds = nil + e.paths = nil + return Close(e.port) +} + +// PathIsWatched checks to see if path is associated with this EventPort. +func (e *EventPort) PathIsWatched(path string) bool { + e.mu.Lock() + defer e.mu.Unlock() + _, found := e.paths[path] + return found +} + +// FdIsWatched checks to see if fd is associated with this EventPort. +func (e *EventPort) FdIsWatched(fd uintptr) bool { + e.mu.Lock() + defer e.mu.Unlock() + _, found := e.fds[fd] + return found +} + +// AssociatePath wraps port_associate(3c) for a filesystem path including +// creating the necessary file_obj from the provided stat information. +func (e *EventPort) AssociatePath(path string, stat os.FileInfo, events int, cookie interface{}) error { + e.mu.Lock() + defer e.mu.Unlock() + if _, found := e.paths[path]; found { + return fmt.Errorf("%v is already associated with this Event Port", path) + } + fobj, err := createFileObj(path, stat) + if err != nil { + return err + } + fCookie := &fileObjCookie{fobj, cookie} + _, err = port_associate(e.port, PORT_SOURCE_FILE, uintptr(unsafe.Pointer(fobj)), events, (*byte)(unsafe.Pointer(&fCookie.cookie))) + if err != nil { + return err + } + e.paths[path] = fCookie + return nil +} + +// DissociatePath wraps port_dissociate(3c) for a filesystem path. +func (e *EventPort) DissociatePath(path string) error { + e.mu.Lock() + defer e.mu.Unlock() + f, ok := e.paths[path] + if !ok { + return fmt.Errorf("%v is not associated with this Event Port", path) + } + _, err := port_dissociate(e.port, PORT_SOURCE_FILE, uintptr(unsafe.Pointer(f.fobj))) + if err != nil { + return err + } + delete(e.paths, path) + return nil +} + +// AssociateFd wraps calls to port_associate(3c) on file descriptors. +func (e *EventPort) AssociateFd(fd uintptr, events int, cookie interface{}) error { + e.mu.Lock() + defer e.mu.Unlock() + if _, found := e.fds[fd]; found { + return fmt.Errorf("%v is already associated with this Event Port", fd) + } + pcookie := &cookie + _, err := port_associate(e.port, PORT_SOURCE_FD, fd, events, (*byte)(unsafe.Pointer(pcookie))) + if err != nil { + return err + } + e.fds[fd] = pcookie + return nil +} + +// DissociateFd wraps calls to port_dissociate(3c) on file descriptors. +func (e *EventPort) DissociateFd(fd uintptr) error { + e.mu.Lock() + defer e.mu.Unlock() + _, ok := e.fds[fd] + if !ok { + return fmt.Errorf("%v is not associated with this Event Port", fd) + } + _, err := port_dissociate(e.port, PORT_SOURCE_FD, fd) + if err != nil { + return err + } + delete(e.fds, fd) + return nil +} + +func createFileObj(name string, stat os.FileInfo) (*fileObj, error) { + fobj := new(fileObj) + bs, err := ByteSliceFromString(name) + if err != nil { + return nil, err + } + fobj.Name = (*int8)(unsafe.Pointer(&bs[0])) + s := stat.Sys().(*syscall.Stat_t) + fobj.Atim.Sec = s.Atim.Sec + fobj.Atim.Nsec = s.Atim.Nsec + fobj.Mtim.Sec = s.Mtim.Sec + fobj.Mtim.Nsec = s.Mtim.Nsec + fobj.Ctim.Sec = s.Ctim.Sec + fobj.Ctim.Nsec = s.Ctim.Nsec + return fobj, nil +} + +// GetOne wraps port_get(3c) and returns a single PortEvent. +func (e *EventPort) GetOne(t *Timespec) (*PortEvent, error) { + pe := new(portEvent) + _, err := port_get(e.port, pe, t) + if err != nil { + return nil, err + } + p := new(PortEvent) + p.Events = pe.Events + p.Source = pe.Source + e.mu.Lock() + defer e.mu.Unlock() + switch pe.Source { + case PORT_SOURCE_FD: + p.Fd = uintptr(pe.Object) + cookie := (*interface{})(unsafe.Pointer(pe.User)) + p.Cookie = *cookie + delete(e.fds, p.Fd) + case PORT_SOURCE_FILE: + p.fobj = (*fileObj)(unsafe.Pointer(uintptr(pe.Object))) + p.Path = BytePtrToString((*byte)(unsafe.Pointer(p.fobj.Name))) + cookie := (*interface{})(unsafe.Pointer(pe.User)) + p.Cookie = *cookie + delete(e.paths, p.Path) + } + return p, nil +} + +// Pending wraps port_getn(3c) and returns how many events are pending. +func (e *EventPort) Pending() (int, error) { + var n uint32 = 0 + _, err := port_getn(e.port, nil, 0, &n, nil) + return int(n), err +} + +// Get wraps port_getn(3c) and fills a slice of PortEvent. +// It will block until either min events have been received +// or the timeout has been exceeded. It will return how many +// events were actually received along with any error information. +func (e *EventPort) Get(s []PortEvent, min int, timeout *Timespec) (int, error) { + if min == 0 { + return 0, fmt.Errorf("need to request at least one event or use Pending() instead") + } + if len(s) < min { + return 0, fmt.Errorf("len(s) (%d) is less than min events requested (%d)", len(s), min) + } + got := uint32(min) + max := uint32(len(s)) + var err error + ps := make([]portEvent, max, max) + _, err = port_getn(e.port, &ps[0], max, &got, timeout) + // got will be trustworthy with ETIME, but not any other error. + if err != nil && err != ETIME { + return 0, err + } + e.mu.Lock() + defer e.mu.Unlock() + for i := 0; i < int(got); i++ { + s[i].Events = ps[i].Events + s[i].Source = ps[i].Source + switch ps[i].Source { + case PORT_SOURCE_FD: + s[i].Fd = uintptr(ps[i].Object) + cookie := (*interface{})(unsafe.Pointer(ps[i].User)) + s[i].Cookie = *cookie + delete(e.fds, s[i].Fd) + case PORT_SOURCE_FILE: + s[i].fobj = (*fileObj)(unsafe.Pointer(uintptr(ps[i].Object))) + s[i].Path = BytePtrToString((*byte)(unsafe.Pointer(s[i].fobj.Name))) + cookie := (*interface{})(unsafe.Pointer(ps[i].User)) + s[i].Cookie = *cookie + delete(e.paths, s[i].Path) + } + } + return int(got), err +} diff --git a/vendor/golang.org/x/sys/unix/syscall_unix.go b/vendor/golang.org/x/sys/unix/syscall_unix.go index a7618ceb5..cf296a243 100644 --- a/vendor/golang.org/x/sys/unix/syscall_unix.go +++ b/vendor/golang.org/x/sys/unix/syscall_unix.go @@ -313,6 +313,10 @@ func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) { return } +func Send(s int, buf []byte, flags int) (err error) { + return sendto(s, buf, flags, nil, 0) +} + func Sendto(fd int, p []byte, flags int, to Sockaddr) (err error) { ptr, n, err := to.sockaddr() if err != nil { diff --git a/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go b/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go index 991996b60..a3a45fec5 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go @@ -1206,6 +1206,7 @@ const ( RTF_DONE = 0x40 RTF_DYNAMIC = 0x10 RTF_GATEWAY = 0x2 + RTF_GLOBAL = 0x40000000 RTF_HOST = 0x4 RTF_IFREF = 0x4000000 RTF_IFSCOPE = 0x1000000 @@ -1262,6 +1263,11 @@ const ( SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x2 SCM_TIMESTAMP_MONOTONIC = 0x4 + SEEK_CUR = 0x1 + SEEK_DATA = 0x4 + SEEK_END = 0x2 + SEEK_HOLE = 0x3 + SEEK_SET = 0x0 SHUT_RD = 0x0 SHUT_RDWR = 0x2 SHUT_WR = 0x1 diff --git a/vendor/golang.org/