linux.hh revision 2553
1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef __ALPHA_ALPHA_LINUX_HH 30#define __ALPHA_ALPHA_LINUX_HH 31 32#include "kern/linux/linux.hh" 33 34/* AlphaLinux class contains static constants/definitions/misc. 35 * structures which are specific to the Linux OS AND the Alpha 36 * architecture 37 */ 38class AlphaLinux : public Linux 39{ 40 public: 41 42 /// This table maps the target open() flags to the corresponding 43 /// host open() flags. 44 static OpenFlagTransTable openFlagTable[]; 45 46 /// Number of entries in openFlagTable[]. 47 static const int NUM_OPEN_FLAGS; 48 49 //@{ 50 /// open(2) flag values. 51 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY 52 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY 53 static const int TGT_O_RDWR = 00000002; //!< O_RDWR 54 static const int TGT_O_NONBLOCK = 00000004; //!< O_NONBLOCK 55 static const int TGT_O_APPEND = 00000010; //!< O_APPEND 56 static const int TGT_O_CREAT = 00001000; //!< O_CREAT 57 static const int TGT_O_TRUNC = 00002000; //!< O_TRUNC 58 static const int TGT_O_EXCL = 00004000; //!< O_EXCL 59 static const int TGT_O_NOCTTY = 00010000; //!< O_NOCTTY 60 static const int TGT_O_SYNC = 00040000; //!< O_SYNC 61 static const int TGT_O_DRD = 00100000; //!< O_DRD 62 static const int TGT_O_DIRECTIO = 00200000; //!< O_DIRECTIO 63 static const int TGT_O_CACHE = 00400000; //!< O_CACHE 64 static const int TGT_O_DSYNC = 02000000; //!< O_DSYNC 65 static const int TGT_O_RSYNC = 04000000; //!< O_RSYNC 66 //@} 67 68 /// For mmap(). 69 static const unsigned TGT_MAP_ANONYMOUS = 0x10; 70 71 //@{ 72 /// For getsysinfo(). 73 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string 74 static const unsigned GSI_CPU_INFO = 59; //!< CPU information 75 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type 76 static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine 77 static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system 78 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB 79 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz 80 //@} 81 82 //@{ 83 /// For getrusage(). 84 static const int TGT_RUSAGE_SELF = 0; 85 static const int TGT_RUSAGE_CHILDREN = -1; 86 static const int TGT_RUSAGE_BOTH = -2; 87 //@} 88 89 //@{ 90 /// For setsysinfo(). 91 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control() 92 //@} 93 94 //@{ 95 /// ioctl() command codes. 96 static const unsigned TIOCGETP = 0x40067408; 97 static const unsigned TIOCSETP = 0x80067409; 98 static const unsigned TIOCSETN = 0x8006740a; 99 static const unsigned TIOCSETC = 0x80067411; 100 static const unsigned TIOCGETC = 0x40067412; 101 static const unsigned FIONREAD = 0x4004667f; 102 static const unsigned TIOCISATTY = 0x2000745e; 103 static const unsigned TIOCGETS = 0x402c7413; 104 static const unsigned TIOCGETA = 0x40127417; 105 //@} 106 107 /// For table(). 108 static const int TBL_SYSINFO = 12; 109}; 110 111#endif 112