xed-immed.h

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00001 /*BEGIN_LEGAL 
00002 Copyright (c) 2007, Intel Corp.
00003 All rights reserved.
00004 
00005 Redistribution and use in source and binary forms, with or without
00006 modification, are permitted provided that the following conditions are
00007 met:
00008 
00009     * Redistributions of source code must retain the above copyright
00010       notice, this list of conditions and the following disclaimer.
00011 
00012     * Redistributions in binary form must reproduce the above
00013       copyright notice, this list of conditions and the following
00014       disclaimer in the documentation and/or other materials provided
00015       with the distribution.
00016 
00017     * Neither the name of Intel Corporation nor the names of its
00018       contributors may be used to endorse or promote products derived
00019       from this software without specific prior written permission.
00020 
00021 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00024 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00025 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00026 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00027 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00028 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00029 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00030 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00031 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 END_LEGAL */
00035 
00036 #ifndef _XED_IMMED_H_
00037 # define _XED_IMMED_H_
00038 
00039 #include "xed-types.h"
00040 #include "xed-common-defs.h"
00041 #include "xed-util.h"
00042 
00043 XED_DLL_EXPORT xed_int64_t xed_immed_from_bytes(xed_int8_t* bytes, xed_uint_t n);
00044     /*
00045       Convert an array of bytes representing a Little Endian byte ordering
00046       of a number (11 22 33 44 55.. 88), in to a a 64b SIGNED number. That gets
00047       stored in memory in little endian format of course. 
00048 
00049       Input 11 22 33 44 55 66 77 88, 8
00050       Ouptut 0x8877665544332211  (stored in memory as (lsb) 11 22 33 44 55 66 77 88 (msb))
00051 
00052       Input f0, 1
00053       Output 0xffff_ffff_ffff_fff0  (stored in memory as f0 ff ff ff   ff ff ff ff)
00054 
00055       Input f0 00, 2
00056       Output 0x0000_0000_0000_00F0 (stored in memory a f0 00 00 00  00 00 00 00)
00057 
00058       Input 03, 1
00059       Output 0x0000_0000_0000_0030 (stored in memory a 30 00 00 00  00 00 00 00)
00060     */
00061 
00062 
00063 #endif
00064 //Local Variables:
00065 //pref: "../../xed-immed.c"
00066 //End:

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