mirror of
https://github.com/ii64/gouring.git
synced 2024-10-18 07:01:09 +02:00
96 lines
2.3 KiB
Go
96 lines
2.3 KiB
Go
package gouring
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import (
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"unsafe"
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)
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type uint32Array = unsafe.Pointer // *uint32
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func uint32Array_Index(u uint32Array, i uintptr) *uint32 {
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return (*uint32)(unsafe.Pointer(uintptr(unsafe.Pointer(u)) + SizeofUint32*i))
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}
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type ioUringSqeArray = unsafe.Pointer // *IoUringSqe
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func ioUringSqeArray_Index(u ioUringSqeArray, i uintptr) *IoUringSqe {
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return (*IoUringSqe)(unsafe.Pointer(uintptr(unsafe.Pointer(u)) + SizeofIoUringSqe*i))
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}
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func ioUringSqe128Array_Index(u ioUringSqeArray, i uintptr) *IoUringSqe {
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return (*IoUringSqe)(unsafe.Pointer(uintptr(unsafe.Pointer(u)) + (SizeofIoUringSqe+64)*i))
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}
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//
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type ioUringCqeArray = unsafe.Pointer // *IoUringCqe
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func ioUringCqeArray_Index(u ioUringCqeArray, i uintptr) *IoUringCqe {
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return (*IoUringCqe)(unsafe.Pointer(uintptr(unsafe.Pointer(u)) + SizeofIoUringCqe*i))
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}
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func ioUringCqe32Array_Index(u ioUringCqeArray, i uintptr) *IoUringCqe {
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return (*IoUringCqe)(unsafe.Pointer(uintptr(unsafe.Pointer(u)) + (SizeofIoUringCqe+SizeofIoUringCqe)*i))
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}
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//
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type UserData [8]byte // uint64
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func (u *UserData) SetUint64(v uint64) {
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putUintptr(unsafe.Pointer(u), uintptr(v))
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}
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func (u *UserData) SetUintptr(v uintptr) {
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putUintptr(unsafe.Pointer(u), v)
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}
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func (u *UserData) SetUnsafe(ptr unsafe.Pointer) {
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putUnsafe(unsafe.Pointer(u), ptr)
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}
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func (u UserData) GetUnsafe() unsafe.Pointer {
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return *(*unsafe.Pointer)(unsafe.Pointer(&u))
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}
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func (u UserData) GetUintptr() uintptr {
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return uintptr(u.GetUnsafe())
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}
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func (u UserData) GetUint64() uint64 {
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return uint64(u.GetUintptr())
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}
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func (u UserData) IsZero() bool {
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return u.GetUintptr() == 0
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}
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// ---
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func putUnsafe(ptr unsafe.Pointer, v unsafe.Pointer) {
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*(*unsafe.Pointer)(ptr) = v
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}
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func putUintptr(ptr unsafe.Pointer, v uintptr) {
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*(*uintptr)(ptr) = v
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}
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func putUint64(ptr unsafe.Pointer, v uint64) {
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*(*uint64)(ptr) = v
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}
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func putUint32(ptr unsafe.Pointer, v uint32) {
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*(*uint32)(ptr) = v
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}
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func putUint16(ptr unsafe.Pointer, v uint16) {
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*(*uint16)(ptr) = v
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}
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func putUint8(ptr unsafe.Pointer, v uint8) {
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*(*uint8)(ptr) = v
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}
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func putInt64(ptr unsafe.Pointer, v int64) {
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*(*int64)(ptr) = v
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}
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func putInt32(ptr unsafe.Pointer, v int32) {
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*(*int32)(ptr) = v
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}
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func putInt16(ptr unsafe.Pointer, v int16) {
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*(*int16)(ptr) = v
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}
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func putInt8(ptr unsafe.Pointer, v int8) {
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*(*int8)(ptr) = v
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}
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