diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_dragonfly.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_dragonfly.go | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_dragonfly.go b/vendor/golang.org/x/sys/unix/syscall_dragonfly.go index 8c8d50297..8a195ae58 100644 --- a/vendor/golang.org/x/sys/unix/syscall_dragonfly.go +++ b/vendor/golang.org/x/sys/unix/syscall_dragonfly.go @@ -12,9 +12,25 @@ package unix -import "unsafe" - -//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL +import ( + "sync" + "unsafe" +) + +// See version list in https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/sys/sys/param.h +var ( + osreldateOnce sync.Once + osreldate uint32 +) + +// First __DragonFly_version after September 2019 ABI changes +// http://lists.dragonflybsd.org/pipermail/users/2019-September/358280.html +const _dragonflyABIChangeVersion = 500705 + +func supportsABI(ver uint32) bool { + osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") }) + return osreldate >= ver +} // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. type SockaddrDatalink struct { @@ -152,6 +168,8 @@ func setattrlistTimes(path string, times []Timespec, flags int) error { //sys ioctl(fd int, req uint, arg uintptr) (err error) +//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL + func sysctlUname(mib []_C_int, old *byte, oldlen *uintptr) error { err := sysctl(mib, old, oldlen, nil, 0) if err != nil { |