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ceph-csi/vendor/github.com/ceph/go-ceph/rados/write_step.go

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package rados
// #include <stdint.h>
import "C"
import (
"unsafe"
)
type writeStep struct {
withoutUpdate
withoutFree
// the c pointer utilizes the Go byteslice data and no free is needed
// inputs:
b []byte
// arguments:
cBuffer *C.char
cDataLen C.size_t
cWriteLen C.size_t
cOffset C.uint64_t
}
func newWriteStep(b []byte, writeLen, offset uint64) *writeStep {
return &writeStep{
b: b,
cBuffer: (*C.char)(unsafe.Pointer(&b[0])), // TODO: must be pinned
cDataLen: C.size_t(len(b)),
cWriteLen: C.size_t(writeLen),
cOffset: C.uint64_t(offset),
}
}