lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
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Last change
on this file since 36251c6 was 7208b6c, checked in by Jakub Vana <jakub.vana@…>, 18 years ago |
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Basic IA64 boot and kernel suport for real machines
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Property mode
set to
100644
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File size:
1.7 KB
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| 1 | /*++
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| 2 |
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| 3 | Copyright (c) 1999 Intel Corporation
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| 4 |
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| 5 | Module Name:
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| 6 |
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| 7 | EfiRtLib.h
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| 8 |
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| 9 | Abstract:
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| 10 |
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| 11 | EFI Runtime library functions
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| 12 |
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| 13 |
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| 14 |
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| 15 | Revision History
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| 16 |
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| 17 | --*/
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| 18 |
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| 19 | #include "efi.h"
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| 20 | #include "efilib.h"
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| 21 | #include "efirtlib.h"
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| 22 |
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| 23 | #pragma RUNTIME_CODE(RtZeroMem)
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| 24 | VOID
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| 25 | RUNTIMEFUNCTION
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| 26 | RtZeroMem (
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| 27 | IN VOID *Buffer,
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| 28 | IN UINTN Size
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| 29 | )
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| 30 | {
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| 31 | INT8 *pt;
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| 32 |
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| 33 | pt = Buffer;
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| 34 | while (Size--) {
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| 35 | *(pt++) = 0;
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| 36 | }
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| 37 | }
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| 38 |
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| 39 | #pragma RUNTIME_CODE(RtSetMem)
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| 40 | VOID
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| 41 | RUNTIMEFUNCTION
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| 42 | RtSetMem (
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| 43 | IN VOID *Buffer,
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| 44 | IN UINTN Size,
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| 45 | IN UINT8 Value
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| 46 | )
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| 47 | {
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| 48 | INT8 *pt;
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| 49 |
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| 50 | pt = Buffer;
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| 51 | while (Size--) {
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| 52 | *(pt++) = Value;
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| 53 | }
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| 54 | }
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| 55 |
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| 56 | #pragma RUNTIME_CODE(RtCopyMem)
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| 57 | VOID
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| 58 | RUNTIMEFUNCTION
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| 59 | RtCopyMem (
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| 60 | IN VOID *Dest,
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| 61 | IN VOID *Src,
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| 62 | IN UINTN len
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| 63 | )
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| 64 | {
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| 65 | CHAR8 *d, *s;
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| 66 |
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| 67 | d = Dest;
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| 68 | s = Src;
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| 69 | while (len--) {
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| 70 | *(d++) = *(s++);
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| 71 | }
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| 72 | }
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| 73 |
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| 74 | #pragma RUNTIME_CODE(RtCompareMem)
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| 75 | INTN
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| 76 | RUNTIMEFUNCTION
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| 77 | RtCompareMem (
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| 78 | IN VOID *Dest,
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| 79 | IN VOID *Src,
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| 80 | IN UINTN len
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| 81 | )
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| 82 | {
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| 83 | CHAR8 *d, *s;
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| 84 |
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| 85 | d = Dest;
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| 86 | s = Src;
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| 87 | while (len--) {
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| 88 | if (*d != *s) {
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| 89 | return *d - *s;
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| 90 | }
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| 91 |
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| 92 | d += 1;
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| 93 | s += 1;
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| 94 | }
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| 95 |
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| 96 | return 0;
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| 97 | }
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| 98 |
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| 99 | #pragma RUNTIME_CODE(RtCompareGuid)
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| 100 | INTN
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| 101 | RUNTIMEFUNCTION
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| 102 | RtCompareGuid (
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| 103 | IN EFI_GUID *Guid1,
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| 104 | IN EFI_GUID *Guid2
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| 105 | )
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| 106 | /*++
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| 107 |
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| 108 | Routine Description:
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| 109 |
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| 110 | Compares to GUIDs
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| 111 |
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| 112 | Arguments:
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| 113 |
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| 114 | Guid1 - guid to compare
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| 115 | Guid2 - guid to compare
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| 116 |
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| 117 | Returns:
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| 118 | = 0 if Guid1 == Guid2
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| 119 |
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| 120 | --*/
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| 121 | {
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| 122 | INT32 *g1, *g2, r;
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| 123 |
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| 124 | //
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| 125 | // Compare 32 bits at a time
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| 126 | //
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| 127 |
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| 128 | g1 = (INT32 *) Guid1;
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| 129 | g2 = (INT32 *) Guid2;
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| 130 |
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| 131 | r = g1[0] - g2[0];
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| 132 | r |= g1[1] - g2[1];
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| 133 | r |= g1[2] - g2[2];
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| 134 | r |= g1[3] - g2[3];
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| 135 |
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| 136 | return r;
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| 137 | }
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| 138 |
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| 139 |
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