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e5ebe67e38
For future use in handling FSCTL_OFFLOAD_READ, FSCTL_OFFLOAD_WRITE and IOCTL_STORAGE_QUERY_PROPERTY requests new to Windows 8. Based on preliminary data structure documentation from: http://msdn.microsoft.com/en-us/library/windows/hardware/hh451101%28v=vs.85%29.aspx http://msdn.microsoft.com/en-us/library/windows/hardware/hh451122%28v=vs.85%29.aspx http://msdn.microsoft.com/en-us/library/windows/desktop/hh449428%28v=vs.85%29.aspx http://msdn.microsoft.com/en-us/library/windows/hardware/hh451469%28v=vs.85%29.aspx Signed-off-by: Andreas Schneider <asn@samba.org> Signed-off-by: Lars Müller <lars@samba.org> Autobuild-User: David Disseldorp <ddiss@samba.org> Autobuild-Date: Thu Mar 15 18:40:11 CET 2012 on sn-devel-104
91 lines
2.1 KiB
Plaintext
91 lines
2.1 KiB
Plaintext
#include "idl_types.h"
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[
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pointer_default(unique)
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]
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interface copychunk
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{
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typedef [public] struct {
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uint8 resume_key[24];
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uint32 context_len;
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/* <56> Windows sends 4 bytes of zero for the context field. */
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uint8 context[4];
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} req_resume_key_rsp;
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typedef struct {
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hyper source_off;
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hyper target_off;
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uint32 length;
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uint32 reserved;
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} srv_copychunk;
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typedef [public] struct {
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uint8 source_key[24];
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uint32 chunk_count;
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uint32 reserved;
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srv_copychunk chunks[chunk_count];
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} srv_copychunk_copy;
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typedef [public] struct {
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uint32 chunks_written;
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uint32 chunk_bytes_written;
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uint32 total_bytes_written;
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} srv_copychunk_rsp;
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typedef [public] struct {
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uint32 version;
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uint32 size;
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uint32 maximum_token_lifetime;
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uint32 default_token_lifetime;
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hyper maximum_xfer_size;
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hyper optimal_xfer_count;
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uint32 maximum_data_descriptors;
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uint32 maximum_xfer_length_per_descriptor;
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uint32 optimal_xfer_length_per_descriptor;
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uint16 optimal_xfer_length_granularity;
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uint8 reserved[2];
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} device_copy_offload_descriptor;
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/* XXX: 0x00000001 is unconfirmed */
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const uint32 STORAGE_OFFLOAD_TOKEN_TYPE_ZERO_DATA = 0x00000001;
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typedef [public] struct {
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uint32 token_type;
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uint8 reserved[2];
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uint16 token_id_len;
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[size_is(token_id_len)] uint8 token[];
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} storage_offload_token;
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typedef [public] struct {
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uint32 size;
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uint32 flags;
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uint32 token_time_to_live;
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uint32 reserved;
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hyper file_offset;
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hyper length;
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} fsctl_offload_read_input;
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const uint32 OFFLOAD_READ_FLAG_FILE_TOO_SMALL = 0x00000001;
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const uint32 OFFLOAD_READ_FLAG_ALL_ZERO_BEYOND_RANGE = 0x00000002;
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const uint32 OFFLOAD_READ_FLAG_CANNOT_OFFLOAD_BEYOND_RANGE = 0x00000004;
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typedef [public] struct {
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uint32 size;
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uint32 flags;
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hyper xfer_length;
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uint8 token[512];
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} fsctl_offload_read_output;
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typedef [public] struct {
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uint32 size;
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uint32 flags;
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hyper file_offset;
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hyper copy_length;
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hyper xfer_offset;
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uint8 token[512];
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} fsctl_offload_write_input;
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typedef [public] struct {
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uint32 size;
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uint32 flags;
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hyper length_written;
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} fsctl_offload_write_output;
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}
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