//go:build !linux
package unix
import (
"fmt"
"runtime"
"syscall"
)
var errNonLinux = fmt.Errorf("unsupported platform %s/%s", runtime.GOOS, runtime.GOARCH)
// Errnos are distinct and non-zero.
const (
ENOENT syscall.Errno = iota + 1
EEXIST
EAGAIN
ENOSPC
EINVAL
EINTR
EPERM
ESRCH
ENODEV
EBADF
E2BIG
EFAULT
EACCES
EILSEQ
EOPNOTSUPP
)
// Constants are distinct to avoid breaking switch statements.
const (
BPF_F_NO_PREALLOC = iota
BPF_F_NUMA_NODE
BPF_F_RDONLY
BPF_F_WRONLY
BPF_F_RDONLY_PROG
BPF_F_WRONLY_PROG
BPF_F_SLEEPABLE
BPF_F_MMAPABLE
BPF_F_INNER_MAP
BPF_F_KPROBE_MULTI_RETURN
BPF_F_XDP_HAS_FRAGS
BPF_OBJ_NAME_LEN
BPF_TAG_SIZE
BPF_RINGBUF_BUSY_BIT
BPF_RINGBUF_DISCARD_BIT
BPF_RINGBUF_HDR_SZ
SYS_BPF
F_DUPFD_CLOEXEC
EPOLLIN
EPOLL_CTL_ADD
EPOLL_CLOEXEC
O_CLOEXEC
O_NONBLOCK
PROT_NONE
PROT_READ
PROT_WRITE
MAP_ANON
MAP_SHARED
MAP_PRIVATE
PERF_ATTR_SIZE_VER1
PERF_TYPE_SOFTWARE
PERF_TYPE_TRACEPOINT
PERF_COUNT_SW_BPF_OUTPUT
PERF_EVENT_IOC_DISABLE
PERF_EVENT_IOC_ENABLE
PERF_EVENT_IOC_SET_BPF
PerfBitWatermark
PerfBitWriteBackward
PERF_SAMPLE_RAW
PERF_FLAG_FD_CLOEXEC
RLIM_INFINITY
RLIMIT_MEMLOCK
BPF_STATS_RUN_TIME
PERF_RECORD_LOST
PERF_RECORD_SAMPLE
AT_FDCWD
RENAME_NOREPLACE
SO_ATTACH_BPF
SO_DETACH_BPF
SOL_SOCKET
SIGPROF
SIG_BLOCK
SIG_UNBLOCK
EM_NONE
EM_BPF
BPF_FS_MAGIC
TRACEFS_MAGIC
DEBUGFS_MAGIC
)
type Statfs_t struct {
Type int64
Bsize int64
Blocks uint64
Bfree uint64
Bavail uint64
Files uint64
Ffree uint64
Fsid [2]int32
Namelen int64
Frsize int64
Flags int64
Spare [4]int64
}
type Stat_t struct {
Dev uint64
Ino uint64
Nlink uint64
Mode uint32
Uid uint32
Gid uint32
_ int32
Rdev uint64
Size int64
Blksize int64
Blocks int64
}
type Rlimit struct {
Cur uint64
Max uint64
}
type Signal int
type Sigset_t struct {
Val [4]uint64
}
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
return 0, 0, syscall.ENOTSUP
}
func PthreadSigmask(how int, set, oldset *Sigset_t) error {
return errNonLinux
}
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
return -1, errNonLinux
}
func IoctlSetInt(fd int, req uint, value int) error {
return errNonLinux
}
func Statfs(path string, buf *Statfs_t) error {
return errNonLinux
}
func Close(fd int) (err error) {
return errNonLinux
}
type EpollEvent struct {
Events uint32
Fd int32
Pad int32
}
func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
return 0, errNonLinux
}
func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
return errNonLinux
}
func Eventfd(initval uint, flags int) (fd int, err error) {
return 0, errNonLinux
}
func Write(fd int, p []byte) (n int, err error) {
return 0, errNonLinux
}
func EpollCreate1(flag int) (fd int, err error) {
return 0, errNonLinux
}
type PerfEventMmapPage struct {
Version uint32
Compat_version uint32
Lock uint32
Index uint32
Offset int64
Time_enabled uint64
Time_running uint64
Capabilities uint64
Pmc_width uint16
Time_shift uint16
Time_mult uint32
Time_offset uint64
Time_zero uint64
Size uint32
Data_head uint64
Data_tail uint64
Data_offset uint64
Data_size uint64
Aux_head uint64
Aux_tail uint64
Aux_offset uint64
Aux_size uint64
}
func SetNonblock(fd int, nonblocking bool) (err error) {
return errNonLinux
}
func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) {
return []byte{}, errNonLinux
}
func Munmap(b []byte) (err error) {
return errNonLinux
}
type PerfEventAttr struct {
Type uint32
Size uint32
Config uint64
Sample uint64
Sample_type uint64
Read_format uint64
Bits uint64
Wakeup uint32
Bp_type uint32
Ext1 uint64
Ext2 uint64
Branch_sample_type uint64
Sample_regs_user uint64
Sample_stack_user uint32
Clockid int32
Sample_regs_intr uint64
Aux_watermark uint32
Sample_max_stack uint16
}
func PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error) {
return 0, errNonLinux
}
type Utsname struct {
Release [65]byte
Version [65]byte
}
func Uname(buf *Utsname) (err error) {
return errNonLinux
}
func Getpid() int {
return -1
}
func Gettid() int {
return -1
}
func Tgkill(tgid int, tid int, sig syscall.Signal) (err error) {
return errNonLinux
}
func BytePtrFromString(s string) (*byte, error) {
return nil, errNonLinux
}
func ByteSliceToString(s []byte) string {
return ""
}
func Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) error {
return errNonLinux
}
func Prlimit(pid, resource int, new, old *Rlimit) error {
return errNonLinux
}
func Open(path string, mode int, perm uint32) (int, error) {
return -1, errNonLinux
}
func Fstat(fd int, stat *Stat_t) error {
return errNonLinux
}
func SetsockoptInt(fd, level, opt, value int) error {
return errNonLinux
}
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