1 | /* inline/address.inl |
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2 | * |
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3 | * This include file contains the bodies of the routines |
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4 | * about addresses which are inlined. |
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5 | * |
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6 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * All rights assigned to U.S. Government, 1994. |
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9 | * |
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10 | * This material may be reproduced by or for the U.S. Government pursuant |
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11 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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12 | * notice must appear in all copies of this file and its derivatives. |
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13 | * |
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14 | * $Id$ |
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15 | */ |
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16 | |
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17 | #ifndef __INLINE_ADDRESSES_inl |
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18 | #define __INLINE_ADDRESSES_inl |
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19 | |
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20 | /*PAGE |
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21 | * |
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22 | * _Addresses_Add_offset |
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23 | * |
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24 | */ |
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25 | |
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26 | STATIC INLINE void *_Addresses_Add_offset ( |
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27 | void *base, |
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28 | unsigned32 offset |
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29 | ) |
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30 | { |
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31 | return (base + offset); |
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32 | } |
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33 | |
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34 | /*PAGE |
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35 | * |
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36 | * _Addresses_Subtract_offset |
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37 | * |
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38 | */ |
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39 | |
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40 | STATIC INLINE void *_Addresses_Subtract_offset ( |
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41 | void *base, |
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42 | unsigned32 offset |
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43 | ) |
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44 | { |
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45 | return (base - offset); |
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46 | } |
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47 | |
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48 | /*PAGE |
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49 | * |
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50 | * _Addresses_Add |
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51 | * |
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52 | * NOTE: The cast of an address to an unsigned32 makes this code |
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53 | * dependent on an addresses being thirty two bits. |
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54 | */ |
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55 | |
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56 | STATIC INLINE void *_Addresses_Add ( |
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57 | void *left, |
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58 | void *right |
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59 | ) |
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60 | { |
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61 | return (left + (unsigned32)right); |
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62 | } |
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63 | |
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64 | /*PAGE |
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65 | * |
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66 | * _Addresses_Subtract |
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67 | * |
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68 | * NOTE: The cast of an address to an unsigned32 makes this code |
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69 | * dependent on an addresses being thirty two bits. |
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70 | */ |
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71 | |
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72 | STATIC INLINE unsigned32 _Addresses_Subtract ( |
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73 | void *left, |
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74 | void *right |
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75 | ) |
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76 | { |
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77 | return (left - right); |
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78 | } |
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79 | |
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80 | /*PAGE |
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81 | * |
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82 | * _Addresses_Is_aligned |
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83 | * |
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84 | */ |
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85 | |
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86 | STATIC INLINE boolean _Addresses_Is_aligned ( |
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87 | void *address |
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88 | ) |
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89 | { |
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90 | return ( ( (unsigned32)address % CPU_ALIGNMENT ) == 0 ); |
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91 | } |
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92 | |
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93 | /*PAGE |
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94 | * |
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95 | * _Addresses_Is_in_range |
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96 | * |
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97 | */ |
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98 | |
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99 | STATIC INLINE boolean _Addresses_Is_in_range ( |
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100 | void *address, |
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101 | void *base, |
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102 | void *limit |
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103 | ) |
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104 | { |
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105 | return ( address >= base && address <= limit ); |
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106 | } |
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107 | |
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108 | #endif |
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109 | /* end of include file */ |
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