package runtime

import (
	"internal/abi"
	"internal/goarch"
	"unsafe"
)

const cgoWriteBarrierFail = "unpinned Go pointer stored into non-Go memory"

// cgoCheckPtrWrite is called whenever a pointer is stored into memory.
// It throws if the program is storing an unpinned Go pointer into non-Go
// memory.
//
// This is called from generated code when GOEXPERIMENT=cgocheck2 is enabled.
//
//go:nosplit

		}
	}

	cgoCheckArg(t, ep.data, t.Kind_&abi.KindDirectIface == 0, top, cgoCheckPointerFail)
}

const cgoCheckPointerFail = "cgo argument has Go pointer to unpinned Go pointer"
const cgoResultFail = "cgo result is unpinned Go pointer or points to unpinned Go pointer"

// cgoCheckArg is the real work of cgoCheckPointer. The argument p
// is either a pointer to the value (of type t), or the value itself,

				pinState.setPinned(false)
			}
		} else {
			// unpinning unpinned object, bail out
			throw("runtime.Pinner: object already unpinned")
		}
	}
	unlock(&span.speciallock)
	releasem(mp)
	return true
}

type pinState struct {
	bytep   *uint8
	byteVal uint8
	mask    uint8
}

// nosplit, because it's called by isPinned, which is nosplit
//
//go:nosplit

The standard C numeric types are available under the names
C.char, C.schar (signed char), C.uchar (unsigned char),
C.short, C.ushort (unsigned short), C.int, C.uint (unsigned int),
C.long, C.ulong (unsigned long), C.longlong (long long),
C.ulonglong (unsigned long long), C.float, C.double,
C.complexfloat (complex float), and C.complexdouble (complex double).

    `EventSourceListener.onOpen()`.
 *  Fix: Enforce the max intermediates constraint when using pinned certificates with Conscrypt.
    This impacts Conscrypt when the server's presented certificates form both a trusted-but-unpinned
    chain and an untrusted-but-pinned chain.
 *  Upgrade: [Kotlin 1.6.10][kotlin_1_6_10].


## Version 5.0.0-alpha.3

_2021-11-22_

	pinner.Pin(&ifc)
	if !runtime.IsPinned(unsafe.Pointer(&ifc)) {
		t.Fatal("not marked as pinned")
	}
	if runtime.IsPinned(unsafe.Pointer(o)) {
		t.Fatal("marked as pinned")
	}
	pinner.Unpin()
	pinner.Pin(ifc)
	if !runtime.IsPinned(unsafe.Pointer(o)) {
		t.Fatal("not marked as pinned")
	}
	if runtime.IsPinned(unsafe.Pointer(&ifc)) {
		t.Fatal("marked as pinned")
	}
	pinner.Unpin()
}

// The s3ChunkedReader returns io.EOF when the final 0-length chunk is read.
func newUnsignedV4ChunkedReader(req *http.Request, trailer bool) (io.ReadCloser, APIErrorCode) {
	if trailer {
		// Discard anything unsigned.
		req.Trailer = make(http.Header)
		trailers := req.Header.Values(awsTrailerHeader)
		for _, key := range trailers {
			req.Trailer.Add(key, "")
		}
	} else {
		req.Trailer = nil
	}

  }

  /**
   * Compares the two specified {@code int} values, treating them as unsigned values between {@code
   * 0} and {@code 2^32 - 1} inclusive.
   *
   * <p><b>Java 8+ users:</b> use {@link Integer#compareUnsigned(int, int)} instead.
   *
   * @param a the first unsigned {@code int} to compare
   * @param b the second unsigned {@code int} to compare

  }

  /**
   * Compares the two specified {@code int} values, treating them as unsigned values between {@code
   * 0} and {@code 2^32 - 1} inclusive.
   *
   * <p><b>Java 8+ users:</b> use {@link Integer#compareUnsigned(int, int)} instead.
   *
   * @param a the first unsigned {@code int} to compare
   * @param b the second unsigned {@code int} to compare

/*
struct bitfields {
    unsigned int B1     :  5;
    unsigned int B2     :  1;
    unsigned int B3     :  1;
    unsigned int B4     :  1;
    unsigned int Short1 : 16; // misaligned on 8 bit boundary
    unsigned int B5     :  1;
    unsigned int B6     :  1;
    unsigned int B7     :  1;
    unsigned int B8     :  1;
    unsigned int B9     :  1;
    unsigned int B10    :  3;