type BatchCounterAlloc struct {
	pool []uint32
}

func (ca *BatchCounterAlloc) AllocateCounters(n int) []uint32 {
	const chunk = 8192
	if n > cap(ca.pool) {
		siz := chunk
		if n > chunk {
			siz = n
		}
		ca.pool = make([]uint32, siz)
	}
	rv := ca.pool[:n]
	ca.pool = ca.pool[n:]
	return rv

			t.Fatalf("Value of a Handle got wrong, got %+v %+v, want %+v", h1v, h2v, tt.v1)
		}

		h1.Delete()
		h2.Delete()
	}

	siz := 0
	handles.Range(func(k, v any) bool {
		siz++
		return true
	})
	if siz != 0 {
		t.Fatalf("handles are not cleared, got %d, want %d", siz, 0)
	}
}

func TestInvalidHandle(t *testing.T) {
	t.Run("zero", func(t *testing.T) {
		h := Handle(0)

		defer func() {

	var s2 Sym
	s2.fromBytes(b)
	if s2.ABI() != 1 || s2.Type() != uint8(objabi.STEXT) || s2.Flag() != 0x12 || s2.Siz() != 12345 || s2.Align() != 8 {
		t.Errorf("read Sym2 mismatch: got %v %v %v %v %v", s2.ABI(), s2.Type(), s2.Flag(), s2.Siz(), s2.Align())
	}

	b = b[SymSize:]
	var r2 Reloc
	r2.fromBytes(b)
	if r2.Off() != 12 || r2.Siz() != 4 || r2.Type() != uint16(objabi.R_ADDR) || r2.Add() != 54321 || r2.Sym() != (SymRef{11, 22}) {

// 16-bytes. It then calculates a new value for hash using the ghash
// algorithm.
func (g *gcmAsm) paddedGHASH(hash *[16]byte, data []byte) {
	if siz := len(data) - (len(data) % gcmBlockSize); siz > 0 {
		gcmHash(hash[:], &g.productTable, data[:], siz)
		data = data[siz:]
	}
	if len(data) > 0 {
		var s [16]byte
		copy(s[:], data)
		gcmHash(hash[:], &g.productTable, s[:], len(s))
	}
}

# Öyrən

Burada **FastAPI** öyrənmək üçün giriş bölmələri və dərsliklər yer alır.

			Addr: uint64(r.DataOff(i)),
			Size: int64(osym.Siz()),
			Code: code,
		}

		relocs := r.Relocs(i)
		sym.Relocs = make([]Reloc, len(relocs))
		for j := range relocs {
			rel := &relocs[j]
			sym.Relocs[j] = Reloc{
				Addr: uint64(r.DataOff(i)) + uint64(rel.Off()),
				Size: uint64(rel.Siz()),
				Stringer: goobjReloc{
					Off:  rel.Off(),
					Size: rel.Siz(),
					Type: objabi.RelocType(rel.Type()),

	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [46]int8
	raw    RawSockaddrDatalink
}

// Translate "kern.hostname" to []_C_int{0,1,2,3}.
func nametomib(name string) (mib []_C_int, err error) {
	const siz = unsafe.Sizeof(mib[0])

	// NOTE(rsc): It seems strange to set the buffer to have
	// size CTL_MAXNAME+2 but use only CTL_MAXNAME
	// as the size. I don't know why the +2 is here, but the

	Slen   uint8
	Data   [12]int8
	Rcf    uint16
	Route  [16]uint16
	raw    RawSockaddrDatalink
}

// Translate "kern.hostname" to []_C_int{0,1,2,3}.
func nametomib(name string) (mib []_C_int, err error) {
	const siz = unsafe.Sizeof(mib[0])

	// NOTE(rsc): It seems strange to set the buffer to have
	// size CTL_MAXNAME+2 but use only CTL_MAXNAME
	// as the size. I don't know why the +2 is here, but the

			// make sure those are copied over.
			rels := ldr.Relocs(uw)
			for i := 0; i < rels.Count(); i++ {
				r := rels.At(i)
				rel, _ := xdata.AddRel(r.Type())
				rel.SetOff(int32(off) + r.Off())
				rel.SetSiz(r.Siz())
				rel.SetSym(r.Sym())
				rel.SetAdd(r.Add())
			}
		}

		// Reference:
		// https://learn.microsoft.com/en-us/cpp/build/exception-handling-x64#struct-runtime_function

		s.Set(obj.AttrDuplicateOK, true)
		s.Set(obj.AttrLocal, true)
		s.Set(obj.AttrContentAddressable, true)
		if exceptionHandler != nil {
			r := obj.Addrel(s)
			r.Off = int32(len(buf.data) - 4)
			r.Siz = 4
			r.Sym = exceptionHandler
			r.Type = objabi.R_PEIMAGEOFF
		}
		ctxt.SEHSyms = append(ctxt.SEHSyms, s)
	})