Validate.bpf_check.go: def of bend-osdev-bpf@0.1.0.0
Import: import bend-osdev-bpf@0.1.0.0/validate.bend as Validate
Lines 111-126 of bend-osdev-bpf@0.1.0.0/validate.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-bpf@0.1.0.0/validate.bend&start_line=111&end_line=126

import Base
import bend-osdev-bpf@0.1.0.0/insn.bend as I

# the same as a tail call: ok is the verdict so far, and n counts the
# instructions from pc on; the loop stops at the instruction after a failure
def bpf_check.go(xs: List<&2, I.BpfOp>, +pc: Nat, ok: Result<&2, &2, I.BpfError, Unit>, n: Nat) -> Result<&2, &2, I.BpfError, Unit>:
  match xs:
    case Nil{}:
      ok
    case Con{op, t}:
      match ok:
        case Fail{e}:
          Fail{e}
        case Done{u}:
          match n:
            case 0n:
              bpf_check.go(t, 1n+pc, bpf_check.op(op, pc, 0n), 0n)
            case 1n+(+r):
              bpf_check.go(t, 1n+pc, bpf_check.op(op, pc, r), r)

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bpf@0.1.0.0/insn.bend&name=BpfError
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bpf@0.1.0.0/insn.bend&name=BpfOp
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bpf@0.1.0.0/validate.bend&name=bpf_check.op