go-gst/pkg/gstallocators/gstallocators.gen.go

// Code generated by girgen for GstAllocators-1. DO NOT EDIT.

package gstallocators

import (
	"runtime"
	"strings"
	"unsafe"

	"github.com/diamondburned/gotk4/pkg/gobject/v2"
	"github.com/go-gst/go-gst/pkg/gst"
)

// #cgo pkg-config: gstreamer-allocators-1.0
// #cgo CFLAGS: -Wno-deprecated-declarations
// #include <gst/allocators/allocators.h>
import "C"

// GType values.
var (
	TypePhysMemoryAllocator = gobject.Type(C.gst_phys_memory_allocator_get_type())
	TypeDRMDumbAllocator    = gobject.Type(C.gst_drm_dumb_allocator_get_type())
	TypeFdAllocator         = gobject.Type(C.gst_fd_allocator_get_type())
	TypeShmAllocator        = gobject.Type(C.gst_shm_allocator_get_type())
	TypeDmaBufAllocator     = gobject.Type(C.gst_dmabuf_allocator_get_type())
)

func init() {
	gobject.RegisterGValueMarshalers([]gobject.TypeMarshaler{
		gobject.TypeMarshaler{T: TypePhysMemoryAllocator, F: marshalPhysMemoryAllocatorInstance},
		gobject.TypeMarshaler{T: TypeDRMDumbAllocator, F: marshalDRMDumbAllocatorInstance},
		gobject.TypeMarshaler{T: TypeFdAllocator, F: marshalFdAllocatorInstance},
		gobject.TypeMarshaler{T: TypeShmAllocator, F: marshalShmAllocatorInstance},
		gobject.TypeMarshaler{T: TypeDmaBufAllocator, F: marshalDmaBufAllocatorInstance},
	})
}

// FdMemoryFlags wraps GstFdMemoryFlags
//
// Various flags to control the operation of the fd backed memory.
type FdMemoryFlags C.gint

const (
	// FdMemoryFlagNone wraps GST_FD_MEMORY_FLAG_NONE
	//
	// no flag
	FdMemoryFlagNone FdMemoryFlags = 0
	// FdMemoryFlagKeepMapped wraps GST_FD_MEMORY_FLAG_KEEP_MAPPED
	//
	// once the memory is mapped,
	//        keep it mapped until the memory is destroyed.
	FdMemoryFlagKeepMapped FdMemoryFlags = 1
	// FdMemoryFlagMapPrivate wraps GST_FD_MEMORY_FLAG_MAP_PRIVATE
	//
	// do a private mapping instead of
	//        the default shared mapping.
	FdMemoryFlagMapPrivate FdMemoryFlags = 2
	// FdMemoryFlagDontClose wraps GST_FD_MEMORY_FLAG_DONT_CLOSE
	//
	// don't close the file descriptor when
	//        the memory is freed. Since: 1.10
	FdMemoryFlagDontClose FdMemoryFlags = 4
)

// Has returns true if f contains other
func (f FdMemoryFlags) Has(other FdMemoryFlags) bool {
	return (f & other) == other
}

func (f FdMemoryFlags) String() string {
	if f == 0 {
		return "FdMemoryFlags(0)"
	}

	var parts []string
	if (f & FdMemoryFlagNone) != 0 {
		parts = append(parts, "FdMemoryFlagNone")
	}
	if (f & FdMemoryFlagKeepMapped) != 0 {
		parts = append(parts, "FdMemoryFlagKeepMapped")
	}
	if (f & FdMemoryFlagMapPrivate) != 0 {
		parts = append(parts, "FdMemoryFlagMapPrivate")
	}
	if (f & FdMemoryFlagDontClose) != 0 {
		parts = append(parts, "FdMemoryFlagDontClose")
	}
	return "FdMemoryFlags(" + strings.Join(parts, "|") + ")"
}

// DmabufMemoryGetFd wraps gst_dmabuf_memory_get_fd
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: the memory to get the file descriptor 
// 
// The function returns the following values:
// 
// 	- goret int 
//
// Return the file descriptor associated with @mem.
func DmabufMemoryGetFd(mem *gst.Memory) int {
	var carg1 *C.GstMemory // in, none, converted
	var cret  C.gint       // return, none, casted

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_dmabuf_memory_get_fd(carg1)
	runtime.KeepAlive(mem)

	var goret int

	goret = int(cret)

	return goret
}

// DRMDumbMemoryExportDmabuf wraps gst_drm_dumb_memory_export_dmabuf
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: the memory to export from 
// 
// The function returns the following values:
// 
// 	- goret *gst.Memory 
//
// Exports a DMABuf from the DRM Bumb buffer object. One can check if this
// feature is supported using gst_drm_dumb_allocator_has_prime_export();
func DRMDumbMemoryExportDmabuf(mem *gst.Memory) *gst.Memory {
	var carg1 *C.GstMemory // in, none, converted
	var cret  *C.GstMemory // return, full, converted

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_drm_dumb_memory_export_dmabuf(carg1)
	runtime.KeepAlive(mem)

	var goret *gst.Memory

	goret = gst.UnsafeMemoryFromGlibFull(unsafe.Pointer(cret))

	return goret
}

// DRMDumbMemoryGetHandle wraps gst_drm_dumb_memory_get_handle
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: the memory to get the handle from 
// 
// The function returns the following values:
// 
// 	- goret uint32 
//
// Return the DRM buffer object handle associated with @mem.
func DRMDumbMemoryGetHandle(mem *gst.Memory) uint32 {
	var carg1 *C.GstMemory // in, none, converted
	var cret  C.guint32    // return, none, casted

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_drm_dumb_memory_get_handle(carg1)
	runtime.KeepAlive(mem)

	var goret uint32

	goret = uint32(cret)

	return goret
}

// FdMemoryGetFd wraps gst_fd_memory_get_fd
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: #GstMemory 
// 
// The function returns the following values:
// 
// 	- goret int 
//
// Get the fd from @mem. Call gst_is_fd_memory() to check if @mem has
// an fd.
func FdMemoryGetFd(mem *gst.Memory) int {
	var carg1 *C.GstMemory // in, none, converted
	var cret  C.gint       // return, none, casted

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_fd_memory_get_fd(carg1)
	runtime.KeepAlive(mem)

	var goret int

	goret = int(cret)

	return goret
}

// IsDmabufMemory wraps gst_is_dmabuf_memory
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: the memory to be check 
// 
// The function returns the following values:
// 
// 	- goret bool 
//
// Check if @mem is dmabuf memory.
func IsDmabufMemory(mem *gst.Memory) bool {
	var carg1 *C.GstMemory // in, none, converted
	var cret  C.gboolean   // return

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_is_dmabuf_memory(carg1)
	runtime.KeepAlive(mem)

	var goret bool

	if cret != 0 {
		goret = true
	}

	return goret
}

// IsDRMDumbMemory wraps gst_is_drm_dumb_memory
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: the memory to be checked 
// 
// The function returns the following values:
// 
// 	- goret bool 
func IsDRMDumbMemory(mem *gst.Memory) bool {
	var carg1 *C.GstMemory // in, none, converted
	var cret  C.gboolean   // return

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_is_drm_dumb_memory(carg1)
	runtime.KeepAlive(mem)

	var goret bool

	if cret != 0 {
		goret = true
	}

	return goret
}

// IsFdMemory wraps gst_is_fd_memory
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: #GstMemory 
// 
// The function returns the following values:
// 
// 	- goret bool 
//
// Check if @mem is memory backed by an fd
func IsFdMemory(mem *gst.Memory) bool {
	var carg1 *C.GstMemory // in, none, converted
	var cret  C.gboolean   // return

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_is_fd_memory(carg1)
	runtime.KeepAlive(mem)

	var goret bool

	if cret != 0 {
		goret = true
	}

	return goret
}

// IsPhysMemory wraps gst_is_phys_memory
// 
// The function takes the following parameters:
// 
// 	- mem *gst.Memory: a #GstMemory 
// 
// The function returns the following values:
// 
// 	- goret bool 
func IsPhysMemory(mem *gst.Memory) bool {
	var carg1 *C.GstMemory // in, none, converted
	var cret  C.gboolean   // return

	carg1 = (*C.GstMemory)(gst.UnsafeMemoryToGlibNone(mem))

	cret = C.gst_is_phys_memory(carg1)
	runtime.KeepAlive(mem)

	var goret bool

	if cret != 0 {
		goret = true
	}

	return goret
}

// PhysMemoryAllocatorInstance is the instance type used by all types implementing GstPhysMemoryAllocator. It is used internally by the bindings. Users should use the interface [PhysMemoryAllocator] instead.
type PhysMemoryAllocatorInstance struct {
	_ [0]func() // equal guard
	Instance gobject.ObjectInstance
}

var _ PhysMemoryAllocator = (*PhysMemoryAllocatorInstance)(nil)

// PhysMemoryAllocator wraps GstPhysMemoryAllocator
type PhysMemoryAllocator interface {
	upcastToGstPhysMemoryAllocator() *PhysMemoryAllocatorInstance
}

var _ PhysMemoryAllocator = (*PhysMemoryAllocatorInstance)(nil)

func unsafeWrapPhysMemoryAllocator(base *gobject.ObjectInstance) *PhysMemoryAllocatorInstance {
	return &PhysMemoryAllocatorInstance{
		Instance: *base,
	}
}

func marshalPhysMemoryAllocatorInstance(p unsafe.Pointer) (any, error) {
	return unsafeWrapPhysMemoryAllocator(gobject.ValueFromNative(p).Object()), nil
}

func (p *PhysMemoryAllocatorInstance) upcastToGstPhysMemoryAllocator() *PhysMemoryAllocatorInstance {
	return p
}

// UnsafePhysMemoryAllocatorFromGlibNone is used to convert raw GstPhysMemoryAllocator pointers to go while taking a reference and attaching a finalizer. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorFromGlibNone(c unsafe.Pointer) PhysMemoryAllocator {
	return gobject.UnsafeObjectFromGlibNone(c).(PhysMemoryAllocator)
}

// UnsafePhysMemoryAllocatorFromGlibFull is used to convert raw GstPhysMemoryAllocator pointers to go while attaching a finalizer. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorFromGlibFull(c unsafe.Pointer) PhysMemoryAllocator {
	return gobject.UnsafeObjectFromGlibFull(c).(PhysMemoryAllocator)
}

// UnsafePhysMemoryAllocatorToGlibNone is used to convert the instance to it's C value GstPhysMemoryAllocator. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorToGlibNone(c PhysMemoryAllocator) unsafe.Pointer {
	i := c.upcastToGstPhysMemoryAllocator()
	return gobject.UnsafeObjectToGlibNone(&i.Instance)
}

// UnsafePhysMemoryAllocatorToGlibFull is used to convert the instance to it's C value GstPhysMemoryAllocator, while removeing the finalizer. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorToGlibFull(c PhysMemoryAllocator) unsafe.Pointer {
	i := c.upcastToGstPhysMemoryAllocator()
	return gobject.UnsafeObjectToGlibFull(&i.Instance)
}

// PhysMemoryAllocatorOverrides is the struct used to override the default implementation of virtual methods.
// it is generic over the extending instance type.
type PhysMemoryAllocatorOverrides[Instance PhysMemoryAllocator] struct {
}

// UnsafeApplyPhysMemoryAllocatorOverrides applies the overrides to init the gclass by setting the trampoline functions.
// This is used by the bindings internally and only exported for visibility to other bindings code.
func UnsafeApplyPhysMemoryAllocatorOverrides[Instance PhysMemoryAllocator](gclass unsafe.Pointer, overrides PhysMemoryAllocatorOverrides[Instance]) {
}

// DRMDumbAllocatorInstance is the instance type used by all types extending GstDRMDumbAllocator. It is used internally by the bindings. Users should use the interface [DRMDumbAllocator] instead.
type DRMDumbAllocatorInstance struct {
	_ [0]func() // equal guard
	gst.AllocatorInstance
}

var _ DRMDumbAllocator = (*DRMDumbAllocatorInstance)(nil)

// DRMDumbAllocator wraps GstDRMDumbAllocator
//
// Private intance object for #GstDRMDumbAllocator.
type DRMDumbAllocator interface {
	gst.Allocator
	upcastToGstDRMDumbAllocator() *DRMDumbAllocatorInstance

	// DRMAlloc wraps gst_drm_dumb_allocator_alloc
	// 
	// The function takes the following parameters:
	// 
	// 	- drmFourcc uint32: the DRM format to allocate for 
	// 	- width uint32: padded width for this allocation 
	// 	- height uint32: padded height for this allocation 
	// 
	// The function returns the following values:
	// 
	// 	- outPitch uint32: the pitch as returned by the driver 
	// 	- goret *gst.Memory 
	//
	// Allocated a DRM buffer object for the specific @drm_fourcc, @width and
	// @height. Note that the DRM Dumb allocation interface is agnostic to the
	// pixel format. This @drm_fourcc is converted into a bpp (bit-per-pixel)
	// number and the height is scaled according to the sub-sampling.
	DRMAlloc(uint32, uint32, uint32) (uint32, *gst.Memory)
	// HasPrimeExport wraps gst_drm_dumb_allocator_has_prime_export
	// 
	// The function returns the following values:
	// 
	// 	- goret bool 
	//
	// This function allow verifying if the driver support dma-buf exportation.
	HasPrimeExport() bool
}

func unsafeWrapDRMDumbAllocator(base *gobject.ObjectInstance) *DRMDumbAllocatorInstance {
	return &DRMDumbAllocatorInstance{
		AllocatorInstance: gst.AllocatorInstance{
			ObjectInstance: gst.ObjectInstance{
				InitiallyUnownedInstance: gobject.InitiallyUnownedInstance{
					ObjectInstance: *base,
				},
			},
		},
	}
}

func marshalDRMDumbAllocatorInstance(p unsafe.Pointer) (any, error) {
	return unsafeWrapDRMDumbAllocator(gobject.ValueFromNative(p).Object()), nil
}

// UnsafeDRMDumbAllocatorFromGlibNone is used to convert raw GstDRMDumbAllocator pointers to go while taking a reference and attaching a finalizer. This is used by the bindings internally.
func UnsafeDRMDumbAllocatorFromGlibNone(c unsafe.Pointer) DRMDumbAllocator {
	return gobject.UnsafeObjectFromGlibNone(c).(DRMDumbAllocator)
}

// UnsafeDRMDumbAllocatorFromGlibFull is used to convert raw GstDRMDumbAllocator pointers to go while attaching a finalizer. This is used by the bindings internally.
func UnsafeDRMDumbAllocatorFromGlibFull(c unsafe.Pointer) DRMDumbAllocator {
	return gobject.UnsafeObjectFromGlibFull(c).(DRMDumbAllocator)
}

func (d *DRMDumbAllocatorInstance) upcastToGstDRMDumbAllocator() *DRMDumbAllocatorInstance {
	return d
}

// UnsafeDRMDumbAllocatorToGlibNone is used to convert the instance to it's C value GstDRMDumbAllocator. This is used by the bindings internally.
func UnsafeDRMDumbAllocatorToGlibNone(c DRMDumbAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibNone(c)
}

// UnsafeDRMDumbAllocatorToGlibFull is used to convert the instance to it's C value GstDRMDumbAllocator, while removeing the finalizer. This is used by the bindings internally.
func UnsafeDRMDumbAllocatorToGlibFull(c DRMDumbAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibFull(c)
}

// NewDRMDumbAllocatorWithDevicePath wraps gst_drm_dumb_allocator_new_with_device_path
// 
// The function takes the following parameters:
// 
// 	- drmDevicePath string: path to the DRM device to open 
// 
// The function returns the following values:
// 
// 	- goret gst.Allocator (nullable) 
//
// Creates a new #GstDRMDumbAllocator for the specific device path. This
// function can fail if the path does not exist, is not a DRM device or if
// the DRM device doesnot support DUMB allocation.
func NewDRMDumbAllocatorWithDevicePath(drmDevicePath string) gst.Allocator {
	var carg1 *C.gchar        // in, none, string
	var cret  *C.GstAllocator // return, full, converted, nullable

	carg1 = (*C.gchar)(unsafe.Pointer(C.CString(drmDevicePath)))
	defer C.free(unsafe.Pointer(carg1))

	cret = C.gst_drm_dumb_allocator_new_with_device_path(carg1)
	runtime.KeepAlive(drmDevicePath)

	var goret gst.Allocator

	if cret != nil {
		goret = gst.UnsafeAllocatorFromGlibFull(unsafe.Pointer(cret))
	}

	return goret
}

// NewDRMDumbAllocatorWithFd wraps gst_drm_dumb_allocator_new_with_fd
// 
// The function takes the following parameters:
// 
// 	- drmFd int: file descriptor of the DRM device 
// 
// The function returns the following values:
// 
// 	- goret gst.Allocator (nullable) 
//
// Creates a new #GstDRMDumbAllocator for the specific file desciptor. This
// function can fail if the file descriptor is not a DRM device or if
// the DRM device does not support DUMB allocation.
func NewDRMDumbAllocatorWithFd(drmFd int) gst.Allocator {
	var carg1 C.gint          // in, none, casted
	var cret  *C.GstAllocator // return, full, converted, nullable

	carg1 = C.gint(drmFd)

	cret = C.gst_drm_dumb_allocator_new_with_fd(carg1)
	runtime.KeepAlive(drmFd)

	var goret gst.Allocator

	if cret != nil {
		goret = gst.UnsafeAllocatorFromGlibFull(unsafe.Pointer(cret))
	}

	return goret
}

// DRMAlloc wraps gst_drm_dumb_allocator_alloc
// 
// The function takes the following parameters:
// 
// 	- drmFourcc uint32: the DRM format to allocate for 
// 	- width uint32: padded width for this allocation 
// 	- height uint32: padded height for this allocation 
// 
// The function returns the following values:
// 
// 	- outPitch uint32: the pitch as returned by the driver 
// 	- goret *gst.Memory 
//
// Allocated a DRM buffer object for the specific @drm_fourcc, @width and
// @height. Note that the DRM Dumb allocation interface is agnostic to the
// pixel format. This @drm_fourcc is converted into a bpp (bit-per-pixel)
// number and the height is scaled according to the sub-sampling.
func (allocator *DRMDumbAllocatorInstance) DRMAlloc(drmFourcc uint32, width uint32, height uint32) (uint32, *gst.Memory) {
	var carg0 *C.GstAllocator // in, none, converted, casted *C.GstDRMDumbAllocator
	var carg1 C.guint32       // in, none, casted
	var carg2 C.guint32       // in, none, casted
	var carg3 C.guint32       // in, none, casted
	var carg4 C.guint32       // out, full, casted
	var cret  *C.GstMemory    // return, full, converted

	carg0 = (*C.GstAllocator)(UnsafeDRMDumbAllocatorToGlibNone(allocator))
	carg1 = C.guint32(drmFourcc)
	carg2 = C.guint32(width)
	carg3 = C.guint32(height)

	cret = C.gst_drm_dumb_allocator_alloc(carg0, carg1, carg2, carg3, &carg4)
	runtime.KeepAlive(allocator)
	runtime.KeepAlive(drmFourcc)
	runtime.KeepAlive(width)
	runtime.KeepAlive(height)

	var outPitch uint32
	var goret    *gst.Memory

	outPitch = uint32(carg4)
	goret = gst.UnsafeMemoryFromGlibFull(unsafe.Pointer(cret))

	return outPitch, goret
}

// HasPrimeExport wraps gst_drm_dumb_allocator_has_prime_export
// 
// The function returns the following values:
// 
// 	- goret bool 
//
// This function allow verifying if the driver support dma-buf exportation.
func (allocator *DRMDumbAllocatorInstance) HasPrimeExport() bool {
	var carg0 *C.GstAllocator // in, none, converted, casted *C.GstDRMDumbAllocator
	var cret  C.gboolean      // return

	carg0 = (*C.GstAllocator)(UnsafeDRMDumbAllocatorToGlibNone(allocator))

	cret = C.gst_drm_dumb_allocator_has_prime_export(carg0)
	runtime.KeepAlive(allocator)

	var goret bool

	if cret != 0 {
		goret = true
	}

	return goret
}

// DRMDumbAllocatorOverrides is the struct used to override the default implementation of virtual methods.
// it is generic over the extending instance type.
type DRMDumbAllocatorOverrides[Instance DRMDumbAllocator] struct {
	// gst.AllocatorOverrides allows you to override virtual methods from the parent class gst.Allocator
	gst.AllocatorOverrides[Instance]

}

// UnsafeApplyDRMDumbAllocatorOverrides applies the overrides to init the gclass by setting the trampoline functions.
// This is used by the bindings internally and only exported for visibility to other bindings code.
func UnsafeApplyDRMDumbAllocatorOverrides[Instance DRMDumbAllocator](gclass unsafe.Pointer, overrides DRMDumbAllocatorOverrides[Instance]) {
	gst.UnsafeApplyAllocatorOverrides(gclass, overrides.AllocatorOverrides)
}

// RegisterDRMDumbAllocatorSubClass is used to register a go subclass of GstDRMDumbAllocator. For this to work safely please implement the
// virtual methods required by the implementation.
func RegisterDRMDumbAllocatorSubClass[InstanceT DRMDumbAllocator](
		name string,
		classInit func(class *DRMDumbAllocatorClass),
		constructor func() InstanceT,
		overrides DRMDumbAllocatorOverrides[InstanceT],
		signals map[string]gobject.SignalDefinition,
		interfaceInits ...gobject.SubClassInterfaceInit[InstanceT],
) gobject.Type {
	return gobject.UnsafeRegisterSubClass(
		name,
		classInit,
		constructor,
		overrides,
		signals,
		TypeDRMDumbAllocator,
		UnsafeDRMDumbAllocatorClassFromGlibBorrow,
		UnsafeApplyDRMDumbAllocatorOverrides,
		func (obj *gobject.ObjectInstance) gobject.Object {
			return unsafeWrapDRMDumbAllocator(obj)
		},
		interfaceInits...,
	)
}

// FdAllocatorInstance is the instance type used by all types extending GstFdAllocator. It is used internally by the bindings. Users should use the interface [FdAllocator] instead.
type FdAllocatorInstance struct {
	_ [0]func() // equal guard
	gst.AllocatorInstance
}

var _ FdAllocator = (*FdAllocatorInstance)(nil)

// FdAllocator wraps GstFdAllocator
//
// Base class for allocators with fd-backed memory
type FdAllocator interface {
	gst.Allocator
	upcastToGstFdAllocator() *FdAllocatorInstance
}

func unsafeWrapFdAllocator(base *gobject.ObjectInstance) *FdAllocatorInstance {
	return &FdAllocatorInstance{
		AllocatorInstance: gst.AllocatorInstance{
			ObjectInstance: gst.ObjectInstance{
				InitiallyUnownedInstance: gobject.InitiallyUnownedInstance{
					ObjectInstance: *base,
				},
			},
		},
	}
}

func marshalFdAllocatorInstance(p unsafe.Pointer) (any, error) {
	return unsafeWrapFdAllocator(gobject.ValueFromNative(p).Object()), nil
}

// UnsafeFdAllocatorFromGlibNone is used to convert raw GstFdAllocator pointers to go while taking a reference and attaching a finalizer. This is used by the bindings internally.
func UnsafeFdAllocatorFromGlibNone(c unsafe.Pointer) FdAllocator {
	return gobject.UnsafeObjectFromGlibNone(c).(FdAllocator)
}

// UnsafeFdAllocatorFromGlibFull is used to convert raw GstFdAllocator pointers to go while attaching a finalizer. This is used by the bindings internally.
func UnsafeFdAllocatorFromGlibFull(c unsafe.Pointer) FdAllocator {
	return gobject.UnsafeObjectFromGlibFull(c).(FdAllocator)
}

func (f *FdAllocatorInstance) upcastToGstFdAllocator() *FdAllocatorInstance {
	return f
}

// UnsafeFdAllocatorToGlibNone is used to convert the instance to it's C value GstFdAllocator. This is used by the bindings internally.
func UnsafeFdAllocatorToGlibNone(c FdAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibNone(c)
}

// UnsafeFdAllocatorToGlibFull is used to convert the instance to it's C value GstFdAllocator, while removeing the finalizer. This is used by the bindings internally.
func UnsafeFdAllocatorToGlibFull(c FdAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibFull(c)
}

// NewFdAllocator wraps gst_fd_allocator_new
// 
// The function returns the following values:
// 
// 	- goret gst.Allocator 
//
// Return a new fd allocator.
func NewFdAllocator() gst.Allocator {
	var cret *C.GstAllocator // return, full, converted

	cret = C.gst_fd_allocator_new()

	var goret gst.Allocator

	goret = gst.UnsafeAllocatorFromGlibFull(unsafe.Pointer(cret))

	return goret
}

// FdAllocatorAlloc wraps gst_fd_allocator_alloc
// 
// The function takes the following parameters:
// 
// 	- allocator gst.Allocator: allocator to be used for this memory 
// 	- fd int: file descriptor 
// 	- size uint: memory size 
// 	- flags FdMemoryFlags: extra #GstFdMemoryFlags 
// 
// The function returns the following values:
// 
// 	- goret *gst.Memory (nullable) 
//
// Return a %GstMemory that wraps a generic file descriptor.
func FdAllocatorAlloc(allocator gst.Allocator, fd int, size uint, flags FdMemoryFlags) *gst.Memory {
	var carg1 *C.GstAllocator    // in, none, converted
	var carg2 C.gint             // in, none, casted
	var carg3 C.gsize            // in, none, casted
	var carg4 C.GstFdMemoryFlags // in, none, casted
	var cret  *C.GstMemory       // return, full, converted, nullable

	carg1 = (*C.GstAllocator)(gst.UnsafeAllocatorToGlibNone(allocator))
	carg2 = C.gint(fd)
	carg3 = C.gsize(size)
	carg4 = C.GstFdMemoryFlags(flags)

	cret = C.gst_fd_allocator_alloc(carg1, carg2, carg3, carg4)
	runtime.KeepAlive(allocator)
	runtime.KeepAlive(fd)
	runtime.KeepAlive(size)
	runtime.KeepAlive(flags)

	var goret *gst.Memory

	if cret != nil {
		goret = gst.UnsafeMemoryFromGlibFull(unsafe.Pointer(cret))
	}

	return goret
}

// FdAllocatorOverrides is the struct used to override the default implementation of virtual methods.
// it is generic over the extending instance type.
type FdAllocatorOverrides[Instance FdAllocator] struct {
	// gst.AllocatorOverrides allows you to override virtual methods from the parent class gst.Allocator
	gst.AllocatorOverrides[Instance]

}

// UnsafeApplyFdAllocatorOverrides applies the overrides to init the gclass by setting the trampoline functions.
// This is used by the bindings internally and only exported for visibility to other bindings code.
func UnsafeApplyFdAllocatorOverrides[Instance FdAllocator](gclass unsafe.Pointer, overrides FdAllocatorOverrides[Instance]) {
	gst.UnsafeApplyAllocatorOverrides(gclass, overrides.AllocatorOverrides)
}

// RegisterFdAllocatorSubClass is used to register a go subclass of GstFdAllocator. For this to work safely please implement the
// virtual methods required by the implementation.
func RegisterFdAllocatorSubClass[InstanceT FdAllocator](
		name string,
		classInit func(class *FdAllocatorClass),
		constructor func() InstanceT,
		overrides FdAllocatorOverrides[InstanceT],
		signals map[string]gobject.SignalDefinition,
		interfaceInits ...gobject.SubClassInterfaceInit[InstanceT],
) gobject.Type {
	return gobject.UnsafeRegisterSubClass(
		name,
		classInit,
		constructor,
		overrides,
		signals,
		TypeFdAllocator,
		UnsafeFdAllocatorClassFromGlibBorrow,
		UnsafeApplyFdAllocatorOverrides,
		func (obj *gobject.ObjectInstance) gobject.Object {
			return unsafeWrapFdAllocator(obj)
		},
		interfaceInits...,
	)
}

// ShmAllocatorInstance is the instance type used by all types extending GstShmAllocator. It is used internally by the bindings. Users should use the interface [ShmAllocator] instead.
type ShmAllocatorInstance struct {
	_ [0]func() // equal guard
	FdAllocatorInstance
}

var _ ShmAllocator = (*ShmAllocatorInstance)(nil)

// ShmAllocator wraps GstShmAllocator
//
// This is a subclass of #GstFdAllocator that implements the
// gst_allocator_alloc() method using `memfd_create()` when available, POSIX
// `shm_open()` otherwise. Platforms not supporting any of those (Windows) will
// always return %NULL.
// 
// Note that allocating new shared memories has a significant performance cost,
// it is thus recommended to keep a pool of pre-allocated #GstMemory, using
// #GstBufferPool. For that reason, this allocator has the
// %GST_ALLOCATOR_FLAG_NO_COPY flag set.
type ShmAllocator interface {
	FdAllocator
	upcastToGstShmAllocator() *ShmAllocatorInstance
}

func unsafeWrapShmAllocator(base *gobject.ObjectInstance) *ShmAllocatorInstance {
	return &ShmAllocatorInstance{
		FdAllocatorInstance: FdAllocatorInstance{
			AllocatorInstance: gst.AllocatorInstance{
				ObjectInstance: gst.ObjectInstance{
					InitiallyUnownedInstance: gobject.InitiallyUnownedInstance{
						ObjectInstance: *base,
					},
				},
			},
		},
	}
}

func marshalShmAllocatorInstance(p unsafe.Pointer) (any, error) {
	return unsafeWrapShmAllocator(gobject.ValueFromNative(p).Object()), nil
}

// UnsafeShmAllocatorFromGlibNone is used to convert raw GstShmAllocator pointers to go while taking a reference and attaching a finalizer. This is used by the bindings internally.
func UnsafeShmAllocatorFromGlibNone(c unsafe.Pointer) ShmAllocator {
	return gobject.UnsafeObjectFromGlibNone(c).(ShmAllocator)
}

// UnsafeShmAllocatorFromGlibFull is used to convert raw GstShmAllocator pointers to go while attaching a finalizer. This is used by the bindings internally.
func UnsafeShmAllocatorFromGlibFull(c unsafe.Pointer) ShmAllocator {
	return gobject.UnsafeObjectFromGlibFull(c).(ShmAllocator)
}

func (s *ShmAllocatorInstance) upcastToGstShmAllocator() *ShmAllocatorInstance {
	return s
}

// UnsafeShmAllocatorToGlibNone is used to convert the instance to it's C value GstShmAllocator. This is used by the bindings internally.
func UnsafeShmAllocatorToGlibNone(c ShmAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibNone(c)
}

// UnsafeShmAllocatorToGlibFull is used to convert the instance to it's C value GstShmAllocator, while removeing the finalizer. This is used by the bindings internally.
func UnsafeShmAllocatorToGlibFull(c ShmAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibFull(c)
}

// ShmAllocatorGet wraps gst_shm_allocator_get
// 
// The function returns the following values:
// 
// 	- goret gst.Allocator (nullable) 
//
// Get the #GstShmAllocator singleton previously registered with
// gst_shm_allocator_init_once().
func ShmAllocatorGet() gst.Allocator {
	var cret *C.GstAllocator // return, full, converted, nullable

	cret = C.gst_shm_allocator_get()

	var goret gst.Allocator

	if cret != nil {
		goret = gst.UnsafeAllocatorFromGlibFull(unsafe.Pointer(cret))
	}

	return goret
}

// ShmAllocatorInitOnce wraps gst_shm_allocator_init_once
//
// Register a #GstShmAllocator using gst_allocator_register() with the name
// %GST_ALLOCATOR_SHM. This is no-op after the first call.
func ShmAllocatorInitOnce() {

	C.gst_shm_allocator_init_once()
}

// ShmAllocatorOverrides is the struct used to override the default implementation of virtual methods.
// it is generic over the extending instance type.
type ShmAllocatorOverrides[Instance ShmAllocator] struct {
	// FdAllocatorOverrides allows you to override virtual methods from the parent class FdAllocator
	FdAllocatorOverrides[Instance]

}

// UnsafeApplyShmAllocatorOverrides applies the overrides to init the gclass by setting the trampoline functions.
// This is used by the bindings internally and only exported for visibility to other bindings code.
func UnsafeApplyShmAllocatorOverrides[Instance ShmAllocator](gclass unsafe.Pointer, overrides ShmAllocatorOverrides[Instance]) {
	UnsafeApplyFdAllocatorOverrides(gclass, overrides.FdAllocatorOverrides)
}

// RegisterShmAllocatorSubClass is used to register a go subclass of GstShmAllocator. For this to work safely please implement the
// virtual methods required by the implementation.
func RegisterShmAllocatorSubClass[InstanceT ShmAllocator](
		name string,
		classInit func(class *ShmAllocatorClass),
		constructor func() InstanceT,
		overrides ShmAllocatorOverrides[InstanceT],
		signals map[string]gobject.SignalDefinition,
		interfaceInits ...gobject.SubClassInterfaceInit[InstanceT],
) gobject.Type {
	return gobject.UnsafeRegisterSubClass(
		name,
		classInit,
		constructor,
		overrides,
		signals,
		TypeShmAllocator,
		UnsafeShmAllocatorClassFromGlibBorrow,
		UnsafeApplyShmAllocatorOverrides,
		func (obj *gobject.ObjectInstance) gobject.Object {
			return unsafeWrapShmAllocator(obj)
		},
		interfaceInits...,
	)
}

// DmaBufAllocatorInstance is the instance type used by all types extending GstDmaBufAllocator. It is used internally by the bindings. Users should use the interface [DmaBufAllocator] instead.
type DmaBufAllocatorInstance struct {
	_ [0]func() // equal guard
	FdAllocatorInstance
}

var _ DmaBufAllocator = (*DmaBufAllocatorInstance)(nil)

// DmaBufAllocator wraps GstDmaBufAllocator
//
// Base class for allocators with dmabuf-backed memory
type DmaBufAllocator interface {
	FdAllocator
	upcastToGstDmaBufAllocator() *DmaBufAllocatorInstance
}

func unsafeWrapDmaBufAllocator(base *gobject.ObjectInstance) *DmaBufAllocatorInstance {
	return &DmaBufAllocatorInstance{
		FdAllocatorInstance: FdAllocatorInstance{
			AllocatorInstance: gst.AllocatorInstance{
				ObjectInstance: gst.ObjectInstance{
					InitiallyUnownedInstance: gobject.InitiallyUnownedInstance{
						ObjectInstance: *base,
					},
				},
			},
		},
	}
}

func marshalDmaBufAllocatorInstance(p unsafe.Pointer) (any, error) {
	return unsafeWrapDmaBufAllocator(gobject.ValueFromNative(p).Object()), nil
}

// UnsafeDmaBufAllocatorFromGlibNone is used to convert raw GstDmaBufAllocator pointers to go while taking a reference and attaching a finalizer. This is used by the bindings internally.
func UnsafeDmaBufAllocatorFromGlibNone(c unsafe.Pointer) DmaBufAllocator {
	return gobject.UnsafeObjectFromGlibNone(c).(DmaBufAllocator)
}

// UnsafeDmaBufAllocatorFromGlibFull is used to convert raw GstDmaBufAllocator pointers to go while attaching a finalizer. This is used by the bindings internally.
func UnsafeDmaBufAllocatorFromGlibFull(c unsafe.Pointer) DmaBufAllocator {
	return gobject.UnsafeObjectFromGlibFull(c).(DmaBufAllocator)
}

func (d *DmaBufAllocatorInstance) upcastToGstDmaBufAllocator() *DmaBufAllocatorInstance {
	return d
}

// UnsafeDmaBufAllocatorToGlibNone is used to convert the instance to it's C value GstDmaBufAllocator. This is used by the bindings internally.
func UnsafeDmaBufAllocatorToGlibNone(c DmaBufAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibNone(c)
}

// UnsafeDmaBufAllocatorToGlibFull is used to convert the instance to it's C value GstDmaBufAllocator, while removeing the finalizer. This is used by the bindings internally.
func UnsafeDmaBufAllocatorToGlibFull(c DmaBufAllocator) unsafe.Pointer {
	return gobject.UnsafeObjectToGlibFull(c)
}

// NewDmaBufAllocator wraps gst_dmabuf_allocator_new
// 
// The function returns the following values:
// 
// 	- goret gst.Allocator 
//
// Return a new dmabuf allocator.
func NewDmaBufAllocator() gst.Allocator {
	var cret *C.GstAllocator // return, full, converted

	cret = C.gst_dmabuf_allocator_new()

	var goret gst.Allocator

	goret = gst.UnsafeAllocatorFromGlibFull(unsafe.Pointer(cret))

	return goret
}

// DmaBufAllocatorAlloc wraps gst_dmabuf_allocator_alloc
// 
// The function takes the following parameters:
// 
// 	- allocator gst.Allocator: allocator to be used for this memory 
// 	- fd int: dmabuf file descriptor 
// 	- size uint: memory size 
// 
// The function returns the following values:
// 
// 	- goret *gst.Memory (nullable) 
//
// Return a %GstMemory that wraps a dmabuf file descriptor.
func DmaBufAllocatorAlloc(allocator gst.Allocator, fd int, size uint) *gst.Memory {
	var carg1 *C.GstAllocator // in, none, converted
	var carg2 C.gint          // in, none, casted
	var carg3 C.gsize         // in, none, casted
	var cret  *C.GstMemory    // return, full, converted, nullable

	carg1 = (*C.GstAllocator)(gst.UnsafeAllocatorToGlibNone(allocator))
	carg2 = C.gint(fd)
	carg3 = C.gsize(size)

	cret = C.gst_dmabuf_allocator_alloc(carg1, carg2, carg3)
	runtime.KeepAlive(allocator)
	runtime.KeepAlive(fd)
	runtime.KeepAlive(size)

	var goret *gst.Memory

	if cret != nil {
		goret = gst.UnsafeMemoryFromGlibFull(unsafe.Pointer(cret))
	}

	return goret
}

// DmaBufAllocatorAllocWithFlags wraps gst_dmabuf_allocator_alloc_with_flags
// 
// The function takes the following parameters:
// 
// 	- allocator gst.Allocator: allocator to be used for this memory 
// 	- fd int: dmabuf file descriptor 
// 	- size uint: memory size 
// 	- flags FdMemoryFlags: extra #GstFdMemoryFlags 
// 
// The function returns the following values:
// 
// 	- goret *gst.Memory (nullable) 
//
// Return a %GstMemory that wraps a dmabuf file descriptor.
func DmaBufAllocatorAllocWithFlags(allocator gst.Allocator, fd int, size uint, flags FdMemoryFlags) *gst.Memory {
	var carg1 *C.GstAllocator    // in, none, converted
	var carg2 C.gint             // in, none, casted
	var carg3 C.gsize            // in, none, casted
	var carg4 C.GstFdMemoryFlags // in, none, casted
	var cret  *C.GstMemory       // return, full, converted, nullable

	carg1 = (*C.GstAllocator)(gst.UnsafeAllocatorToGlibNone(allocator))
	carg2 = C.gint(fd)
	carg3 = C.gsize(size)
	carg4 = C.GstFdMemoryFlags(flags)

	cret = C.gst_dmabuf_allocator_alloc_with_flags(carg1, carg2, carg3, carg4)
	runtime.KeepAlive(allocator)
	runtime.KeepAlive(fd)
	runtime.KeepAlive(size)
	runtime.KeepAlive(flags)

	var goret *gst.Memory

	if cret != nil {
		goret = gst.UnsafeMemoryFromGlibFull(unsafe.Pointer(cret))
	}

	return goret
}

// DmaBufAllocatorOverrides is the struct used to override the default implementation of virtual methods.
// it is generic over the extending instance type.
type DmaBufAllocatorOverrides[Instance DmaBufAllocator] struct {
	// FdAllocatorOverrides allows you to override virtual methods from the parent class FdAllocator
	FdAllocatorOverrides[Instance]

}

// UnsafeApplyDmaBufAllocatorOverrides applies the overrides to init the gclass by setting the trampoline functions.
// This is used by the bindings internally and only exported for visibility to other bindings code.
func UnsafeApplyDmaBufAllocatorOverrides[Instance DmaBufAllocator](gclass unsafe.Pointer, overrides DmaBufAllocatorOverrides[Instance]) {
	UnsafeApplyFdAllocatorOverrides(gclass, overrides.FdAllocatorOverrides)
}

// RegisterDmaBufAllocatorSubClass is used to register a go subclass of GstDmaBufAllocator. For this to work safely please implement the
// virtual methods required by the implementation.
func RegisterDmaBufAllocatorSubClass[InstanceT DmaBufAllocator](
		name string,
		classInit func(class *DmaBufAllocatorClass),
		constructor func() InstanceT,
		overrides DmaBufAllocatorOverrides[InstanceT],
		signals map[string]gobject.SignalDefinition,
		interfaceInits ...gobject.SubClassInterfaceInit[InstanceT],
) gobject.Type {
	return gobject.UnsafeRegisterSubClass(
		name,
		classInit,
		constructor,
		overrides,
		signals,
		TypeDmaBufAllocator,
		UnsafeDmaBufAllocatorClassFromGlibBorrow,
		UnsafeApplyDmaBufAllocatorOverrides,
		func (obj *gobject.ObjectInstance) gobject.Object {
			return unsafeWrapDmaBufAllocator(obj)
		},
		interfaceInits...,
	)
}

// DRMDumbAllocatorClass wraps GstDRMDumbAllocatorClass
// 
// DRMDumbAllocatorClass is the type struct for [DRMDumbAllocator]
type DRMDumbAllocatorClass struct {
	*drmDumbAllocatorClass
}

// drmDumbAllocatorClass is the struct that's finalized
type drmDumbAllocatorClass struct {
	native *C.GstDRMDumbAllocatorClass
}

// UnsafeDRMDumbAllocatorClassFromGlibBorrow is used to convert raw C.GstDRMDumbAllocatorClass pointers to go. This is used by the bindings internally.
func UnsafeDRMDumbAllocatorClassFromGlibBorrow(p unsafe.Pointer) *DRMDumbAllocatorClass {
	return &DRMDumbAllocatorClass{&drmDumbAllocatorClass{(*C.GstDRMDumbAllocatorClass)(p)}}
}

// UnsafeDRMDumbAllocatorClassFree unrefs/frees the underlying resource. This is used by the bindings internally.
// 
// After this is called, no other method on [DRMDumbAllocatorClass] is expected to work anymore.
func UnsafeDRMDumbAllocatorClassFree(d *DRMDumbAllocatorClass) {
	C.free(unsafe.Pointer(d.native))
}

// UnsafeDRMDumbAllocatorClassToGlibNone returns the underlying C pointer. This is used by the bindings internally.
func UnsafeDRMDumbAllocatorClassToGlibNone(d *DRMDumbAllocatorClass) unsafe.Pointer {
	return unsafe.Pointer(d.native)
}

// ParentClass returns the type struct of the parent class of this type struct.
// This essentially casts the underlying c pointer.
func (d *DRMDumbAllocatorClass) ParentClass() *gst.AllocatorClass {
	parent := gst.UnsafeAllocatorClassFromGlibBorrow(UnsafeDRMDumbAllocatorClassToGlibNone(d))
	// attach a cleanup to keep the instance alive as long as the parent is referenced
	runtime.AddCleanup(parent, func(_ *DRMDumbAllocatorClass) {}, d)
	return parent
}

// DmaBufAllocatorClass wraps GstDmaBufAllocatorClass
// 
// DmaBufAllocatorClass is the type struct for [DmaBufAllocator]
type DmaBufAllocatorClass struct {
	*dmaBufAllocatorClass
}

// dmaBufAllocatorClass is the struct that's finalized
type dmaBufAllocatorClass struct {
	native *C.GstDmaBufAllocatorClass
}

// UnsafeDmaBufAllocatorClassFromGlibBorrow is used to convert raw C.GstDmaBufAllocatorClass pointers to go. This is used by the bindings internally.
func UnsafeDmaBufAllocatorClassFromGlibBorrow(p unsafe.Pointer) *DmaBufAllocatorClass {
	return &DmaBufAllocatorClass{&dmaBufAllocatorClass{(*C.GstDmaBufAllocatorClass)(p)}}
}

// UnsafeDmaBufAllocatorClassFree unrefs/frees the underlying resource. This is used by the bindings internally.
// 
// After this is called, no other method on [DmaBufAllocatorClass] is expected to work anymore.
func UnsafeDmaBufAllocatorClassFree(d *DmaBufAllocatorClass) {
	C.free(unsafe.Pointer(d.native))
}

// UnsafeDmaBufAllocatorClassToGlibNone returns the underlying C pointer. This is used by the bindings internally.
func UnsafeDmaBufAllocatorClassToGlibNone(d *DmaBufAllocatorClass) unsafe.Pointer {
	return unsafe.Pointer(d.native)
}

// ParentClass returns the type struct of the parent class of this type struct.
// This essentially casts the underlying c pointer.
func (d *DmaBufAllocatorClass) ParentClass() *FdAllocatorClass {
	parent := UnsafeFdAllocatorClassFromGlibBorrow(UnsafeDmaBufAllocatorClassToGlibNone(d))
	// attach a cleanup to keep the instance alive as long as the parent is referenced
	runtime.AddCleanup(parent, func(_ *DmaBufAllocatorClass) {}, d)
	return parent
}

// FdAllocatorClass wraps GstFdAllocatorClass
// 
// FdAllocatorClass is the type struct for [FdAllocator]
type FdAllocatorClass struct {
	*fdAllocatorClass
}

// fdAllocatorClass is the struct that's finalized
type fdAllocatorClass struct {
	native *C.GstFdAllocatorClass
}

// UnsafeFdAllocatorClassFromGlibBorrow is used to convert raw C.GstFdAllocatorClass pointers to go. This is used by the bindings internally.
func UnsafeFdAllocatorClassFromGlibBorrow(p unsafe.Pointer) *FdAllocatorClass {
	return &FdAllocatorClass{&fdAllocatorClass{(*C.GstFdAllocatorClass)(p)}}
}

// UnsafeFdAllocatorClassFree unrefs/frees the underlying resource. This is used by the bindings internally.
// 
// After this is called, no other method on [FdAllocatorClass] is expected to work anymore.
func UnsafeFdAllocatorClassFree(f *FdAllocatorClass) {
	C.free(unsafe.Pointer(f.native))
}

// UnsafeFdAllocatorClassToGlibNone returns the underlying C pointer. This is used by the bindings internally.
func UnsafeFdAllocatorClassToGlibNone(f *FdAllocatorClass) unsafe.Pointer {
	return unsafe.Pointer(f.native)
}

// ParentClass returns the type struct of the parent class of this type struct.
// This essentially casts the underlying c pointer.
func (f *FdAllocatorClass) ParentClass() *gst.AllocatorClass {
	parent := gst.UnsafeAllocatorClassFromGlibBorrow(UnsafeFdAllocatorClassToGlibNone(f))
	// attach a cleanup to keep the instance alive as long as the parent is referenced
	runtime.AddCleanup(parent, func(_ *FdAllocatorClass) {}, f)
	return parent
}

// PhysMemoryAllocatorInterface wraps GstPhysMemoryAllocatorInterface
//
// Marker interface for allocators with physical address backed memory
type PhysMemoryAllocatorInterface struct {
	*physMemoryAllocatorInterface
}

// physMemoryAllocatorInterface is the struct that's finalized
type physMemoryAllocatorInterface struct {
	native *C.GstPhysMemoryAllocatorInterface
}

// UnsafePhysMemoryAllocatorInterfaceFromGlibBorrow is used to convert raw C.GstPhysMemoryAllocatorInterface pointers to go. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorInterfaceFromGlibBorrow(p unsafe.Pointer) *PhysMemoryAllocatorInterface {
	return &PhysMemoryAllocatorInterface{&physMemoryAllocatorInterface{(*C.GstPhysMemoryAllocatorInterface)(p)}}
}

// UnsafePhysMemoryAllocatorInterfaceFromGlibNone is used to convert raw C.GstPhysMemoryAllocatorInterface pointers to go without transferring ownership. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorInterfaceFromGlibNone(p unsafe.Pointer) *PhysMemoryAllocatorInterface {
	// FIXME: this has no ref function, what should we do here?
	wrapped := UnsafePhysMemoryAllocatorInterfaceFromGlibBorrow(p)
	runtime.SetFinalizer(
		wrapped.physMemoryAllocatorInterface,
		func (intern *physMemoryAllocatorInterface) {
			C.free(unsafe.Pointer(intern.native))
		},
	)
	return wrapped
}

// UnsafePhysMemoryAllocatorInterfaceFromGlibFull is used to convert raw C.GstPhysMemoryAllocatorInterface pointers to go while taking ownership. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorInterfaceFromGlibFull(p unsafe.Pointer) *PhysMemoryAllocatorInterface {
	wrapped := UnsafePhysMemoryAllocatorInterfaceFromGlibBorrow(p)
	runtime.SetFinalizer(
		wrapped.physMemoryAllocatorInterface,
		func (intern *physMemoryAllocatorInterface) {
			C.free(unsafe.Pointer(intern.native))
		},
	)
	return wrapped
}

// UnsafePhysMemoryAllocatorInterfaceFree unrefs/frees the underlying resource. This is used by the bindings internally.
// 
// After this is called, no other method on [PhysMemoryAllocatorInterface] is expected to work anymore.
func UnsafePhysMemoryAllocatorInterfaceFree(p *PhysMemoryAllocatorInterface) {
	C.free(unsafe.Pointer(p.native))
}

// UnsafePhysMemoryAllocatorInterfaceToGlibNone returns the underlying C pointer. This is used by the bindings internally.
func UnsafePhysMemoryAllocatorInterfaceToGlibNone(p *PhysMemoryAllocatorInterface) unsafe.Pointer {
	return unsafe.Pointer(p.native)
}

// UnsafePhysMemoryAllocatorInterfaceToGlibFull returns the underlying C pointer and gives up ownership.
// This is used by the bindings internally.
func UnsafePhysMemoryAllocatorInterfaceToGlibFull(p *PhysMemoryAllocatorInterface) unsafe.Pointer {
	runtime.SetFinalizer(p.physMemoryAllocatorInterface, nil)
	_p := unsafe.Pointer(p.native)
	p.native = nil // PhysMemoryAllocatorInterface is invalid from here on
	return _p
}

// ShmAllocatorClass wraps GstShmAllocatorClass
// 
// ShmAllocatorClass is the type struct for [ShmAllocator]
type ShmAllocatorClass struct {
	*shmAllocatorClass
}

// shmAllocatorClass is the struct that's finalized
type shmAllocatorClass struct {
	native *C.GstShmAllocatorClass
}

// UnsafeShmAllocatorClassFromGlibBorrow is used to convert raw C.GstShmAllocatorClass pointers to go. This is used by the bindings internally.
func UnsafeShmAllocatorClassFromGlibBorrow(p unsafe.Pointer) *ShmAllocatorClass {
	return &ShmAllocatorClass{&shmAllocatorClass{(*C.GstShmAllocatorClass)(p)}}
}

// UnsafeShmAllocatorClassFree unrefs/frees the underlying resource. This is used by the bindings internally.
// 
// After this is called, no other method on [ShmAllocatorClass] is expected to work anymore.
func UnsafeShmAllocatorClassFree(s *ShmAllocatorClass) {
	C.free(unsafe.Pointer(s.native))
}

// UnsafeShmAllocatorClassToGlibNone returns the underlying C pointer. This is used by the bindings internally.
func UnsafeShmAllocatorClassToGlibNone(s *ShmAllocatorClass) unsafe.Pointer {
	return unsafe.Pointer(s.native)
}

// ParentClass returns the type struct of the parent class of this type struct.
// This essentially casts the underlying c pointer.
func (s *ShmAllocatorClass) ParentClass() *FdAllocatorClass {
	parent := UnsafeFdAllocatorClassFromGlibBorrow(UnsafeShmAllocatorClassToGlibNone(s))
	// attach a cleanup to keep the instance alive as long as the parent is referenced
	runtime.AddCleanup(parent, func(_ *ShmAllocatorClass) {}, s)
	return parent
}