Merge pull request #307 from derfian/drive-redirection-offsets
Fix device redirection offsets
This commit is contained in:
commit
ff875768ed
4
disk.c
4
disk.c
@ -582,7 +582,7 @@ disk_close(RD_NTHANDLE handle)
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}
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static RD_NTSTATUS
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disk_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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disk_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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int n;
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@ -623,7 +623,7 @@ disk_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32
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}
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static RD_NTSTATUS
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disk_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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disk_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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int n;
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@ -119,17 +119,17 @@ parallel_close(RD_NTHANDLE handle)
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}
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static RD_NTSTATUS
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parallel_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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parallel_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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UNUSED(offset);
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UNUSED(offset); /* Offset must always be zero according to MS-RDPESP */
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*result = read(handle, data, length);
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return RD_STATUS_SUCCESS;
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}
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static RD_NTSTATUS
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parallel_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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parallel_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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UNUSED(offset);
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UNUSED(offset); /* Offset must always be zero according to MS-RDPESP */
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int rc = RD_STATUS_SUCCESS;
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int n = write(handle, data, length);
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@ -144,9 +144,9 @@ printer_close(RD_NTHANDLE handle)
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}
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static RD_NTSTATUS
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printer_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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printer_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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UNUSED(offset);
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UNUSED(offset); /* Currently unused, MS-RDPEPC reserves for later use */
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PRINTER *pprinter_data;
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pprinter_data = get_printer_data(handle);
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30
rdpdr.c
30
rdpdr.c
@ -3,7 +3,7 @@
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Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 1999-2008
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Copyright 2004-2011 Peter Astrand <astrand@cendio.se> for Cendio AB
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Copyright 2010-2017 Henrik Andersson <hean01@cendio.se> for Cendio AB
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Copyright 2017 Karl Mikaelsson <derfian@cendio.se> for Cendio AB
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Copyright 2017-2019 Karl Mikaelsson <derfian@cendio.se> for Cendio AB
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -86,7 +86,8 @@ char *g_rdpdr_clientname = NULL;
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/* if multiple IOs are being done on the same FD */
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struct async_iorequest
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{
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uint32 fd, major, minor, offset, device, id, length, partial_len;
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uint32 fd, major, minor, device, id, length, partial_len;
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uint64 offset;
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long timeout, /* Total timeout */
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itv_timeout; /* Interval timeout (between serial characters) */
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uint8 *buffer;
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@ -146,7 +147,7 @@ rdpdr_handle_ok(uint32 device, RD_NTHANDLE handle)
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static RD_BOOL
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add_async_iorequest(uint32 device, uint32 file, uint32 id, uint32 major, uint32 length,
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DEVICE_FNS * fns, uint32 total_timeout, uint32 interval_timeout, uint8 * buffer,
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uint32 offset)
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uint64 offset)
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{
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struct async_iorequest *iorq;
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@ -395,6 +396,7 @@ rdpdr_send_completion(uint32 device, uint32 id, uint32 status, uint32 result, ui
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#endif
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}
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/* Processes a DR_DEVICE_IOREQUEST (minus the leading header field) */
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static void
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rdpdr_process_irp(STREAM s)
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{
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@ -409,10 +411,11 @@ rdpdr_process_irp(STREAM s)
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major,
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minor,
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device,
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offset,
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bytes_out,
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share_mode, disposition, total_timeout, interval_timeout, flags_and_attributes = 0;
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uint64 offset;
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char *filename;
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uint32 filename_len;
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@ -534,11 +537,12 @@ rdpdr_process_irp(STREAM s)
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}
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in_uint32_le(s, length);
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in_uint32_le(s, offset);
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in_uint64_le(s, offset);
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in_uint8s(s, 20); /* 20 bytes of padding */
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logger(Protocol, Debug,
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"rdpdr_process_irp(), IRP Read length=%d, offset=%d", length,
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offset);
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"rdpdr_process_irp(), IRP Read length=%d, offset=%ld",
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length, offset);
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if (!rdpdr_handle_ok(device, file))
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{
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@ -588,10 +592,12 @@ rdpdr_process_irp(STREAM s)
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}
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in_uint32_le(s, length);
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in_uint32_le(s, offset);
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in_uint8s(s, 0x18);
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in_uint64_le(s, offset);
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in_uint8s(s, 20); /* 20 bytes of padding before WriteData */
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logger(Protocol, Debug, "rdpdr_process_irp(), IRP Write length=%d", result);
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logger(Protocol, Debug,
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"rdpdr_process_irp(), IRP Write length=%d, offset=%ld",
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result, offset);
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if (!rdpdr_handle_ok(device, file))
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{
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@ -875,8 +881,8 @@ rdpdr_process(STREAM s)
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logger(Protocol, Debug, "rdpdr_process()");
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/* hexdump(s->p, s->end - s->p); */
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in_uint16(s, component);
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in_uint16(s, pakid);
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in_uint16(s, component); /* RDPDR_HEADER.Component */
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in_uint16(s, pakid); /* RDPDR_HEADER.PacketId */
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if (component == RDPDR_CTYP_CORE)
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{
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4
scard.c
4
scard.c
@ -120,7 +120,7 @@ scard_close(RD_NTHANDLE handle)
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}
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static RD_NTSTATUS
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scard_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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scard_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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UNUSED(handle);
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UNUSED(data);
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@ -131,7 +131,7 @@ scard_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint3
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}
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static RD_NTSTATUS
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scard_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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scard_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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UNUSED(handle);
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UNUSED(data);
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10
serial.c
10
serial.c
@ -628,9 +628,9 @@ serial_close(RD_NTHANDLE handle)
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}
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static RD_NTSTATUS
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serial_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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serial_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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UNUSED(offset);
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UNUSED(offset); /* Offset must always be zero according to MS-RDPESP */
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long timeout;
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SERIAL_DEVICE *pser_inf;
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struct termios *ptermios;
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@ -684,13 +684,11 @@ serial_read(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint
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}
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static RD_NTSTATUS
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serial_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result)
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serial_write(RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset, uint32 * result)
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{
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UNUSED(offset);
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UNUSED(offset); /* Offset must always be zero according to MS-RDPESP */
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SERIAL_DEVICE *pser_inf;
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/* FIXME: offset is not used ? */
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pser_inf = get_serial_info(handle);
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*result = write(handle, data, length);
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17
stream.h
17
stream.h
@ -3,6 +3,7 @@
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Parsing primitives
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Copyright (C) Matthew Chapman 1999-2008
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Copyright 2012-2017 Henrik Andersson <hean01@cendio.se> for Cendio AB
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Copyright 2019 Karl Mikaelsson <derfian@cendio.se> for Cendio AB
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -62,42 +63,56 @@ size_t in_ansi_string(STREAM s, char *string, size_t len);
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#if defined(L_ENDIAN) && !defined(NEED_ALIGN)
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#define in_uint16_le(s,v) { v = *(uint16 *)((s)->p); (s)->p += 2; }
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#define in_uint32_le(s,v) { v = *(uint32 *)((s)->p); (s)->p += 4; }
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#define in_uint64_le(s,v) { v = *(uint64 *)((s)->p); (s)->p += 8; }
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#define out_uint16_le(s,v) { *(uint16 *)((s)->p) = v; (s)->p += 2; }
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#define out_uint32_le(s,v) { *(uint32 *)((s)->p) = v; (s)->p += 4; }
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#define out_uint64_le(s,v) { *(uint64 *)((s)->p) = v; (s)->p += 8; }
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#else
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#define in_uint16_le(s,v) { v = *((s)->p++); v += *((s)->p++) << 8; }
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#define in_uint32_le(s,v) { in_uint16_le(s,v) \
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v += *((s)->p++) << 16; v += *((s)->p++) << 24; }
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#define in_uint64_le(s,v) { in_uint32_le(s,v) \
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v += *((s)->p++) << 32; v += *((s)->p++) << 40; \
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v += *((s)->p++) << 48; v += *((s)->p++) << 56; }
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#define out_uint16_le(s,v) { *((s)->p++) = (v) & 0xff; *((s)->p++) = ((v) >> 8) & 0xff; }
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#define out_uint32_le(s,v) { out_uint16_le(s, (v) & 0xffff); out_uint16_le(s, ((v) >> 16) & 0xffff); }
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#define out_uint64_le(s,v) { out_uint32_le(s, (v) & 0xffffffff); out_uint32_le(s, ((v) >> 32) & 0xffffffff); }
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#endif
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#define out_uint64_le(s,v) { out_uint32_le(s, (v) & 0xffffffff); out_uint32_le(s, ((v) >> 32) & 0xffffffff); }
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#if defined(B_ENDIAN) && !defined(NEED_ALIGN)
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#define in_uint16_be(s,v) { v = *(uint16 *)((s)->p); (s)->p += 2; }
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#define in_uint32_be(s,v) { v = *(uint32 *)((s)->p); (s)->p += 4; }
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#define in_uint64_be(s,v) { v = *(uint64 *)((s)->p); (s)->p += 8; }
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#define out_uint16_be(s,v) { *(uint16 *)((s)->p) = v; (s)->p += 2; }
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#define out_uint32_be(s,v) { *(uint32 *)((s)->p) = v; (s)->p += 4; }
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#define out_uint64_be(s,v) { *(uint64 *)((s)->p) = v; (s)->p += 8; }
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#define B_ENDIAN_PREFERRED
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#define in_uint16(s,v) in_uint16_be(s,v)
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#define in_uint32(s,v) in_uint32_be(s,v)
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#define in_uint64(s,v) in_uint64_be(s,v)
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#define out_uint16(s,v) out_uint16_be(s,v)
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#define out_uint32(s,v) out_uint32_be(s,v)
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#define out_uint64(s,v) out_uint64_be(s,v)
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#else
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#define in_uint16_be(s,v) { v = *((s)->p++); next_be(s,v); }
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#define in_uint32_be(s,v) { in_uint16_be(s,v); next_be(s,v); next_be(s,v); }
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#define in_uint64_be(s,v) { in_uint32_be(s,v); next_be(s,v); next_be(s,v); next_be(s,v); next_be(s,v); }
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#define out_uint16_be(s,v) { *((s)->p++) = ((v) >> 8) & 0xff; *((s)->p++) = (v) & 0xff; }
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#define out_uint32_be(s,v) { out_uint16_be(s, ((v) >> 16) & 0xffff); out_uint16_be(s, (v) & 0xffff); }
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#define out_uint64_be(s,v) { out_uint32_be(s, ((v) >> 32) & 0xffffffff); out_uint32_be(s, (v) & 0xffffffff); }
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#endif
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#ifndef B_ENDIAN_PREFERRED
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#define in_uint16(s,v) in_uint16_le(s,v)
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#define in_uint32(s,v) in_uint32_le(s,v)
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#define in_uint64(s,v) in_uint64_le(s,v)
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#define out_uint16(s,v) out_uint16_le(s,v)
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#define out_uint32(s,v) out_uint32_le(s,v)
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#define out_uint64(s,v) out_uint64_le(s,v)
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#endif
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#define in_uint8(s,v) v = *((s)->p++);
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7
types.h
7
types.h
@ -22,6 +22,7 @@
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#ifndef _TYPES_H
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#define _TYPES_H
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#include <stdint.h>
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#include "constants.h"
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#include "stream.h"
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@ -42,6 +43,8 @@ typedef unsigned short uint16;
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typedef signed short sint16;
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typedef unsigned int uint32;
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typedef signed int sint32;
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typedef uint64_t uint64;
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typedef int64_t sint64;
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#define RD_UINT32_MAX (uint32)(-1)
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@ -216,9 +219,9 @@ typedef struct _DEVICE_FNS
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uint32 create_disposition, uint32 flags_and_attributes,
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char *filename, RD_NTHANDLE * handle);
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RD_NTSTATUS(*close) (RD_NTHANDLE handle);
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RD_NTSTATUS(*read) (RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset,
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RD_NTSTATUS(*read) (RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset,
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uint32 * result);
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RD_NTSTATUS(*write) (RD_NTHANDLE handle, uint8 * data, uint32 length, uint32 offset,
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RD_NTSTATUS(*write) (RD_NTHANDLE handle, uint8 * data, uint32 length, uint64 offset,
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uint32 * result);
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RD_NTSTATUS(*device_control) (RD_NTHANDLE handle, uint32 request, STREAM in, STREAM out);
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}
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