Tue, 23 Nov 2010 13:22:55 -0800
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
duke@435 | 1 | /* |
stefank@2314 | 2 | * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #ifndef OS_CPU_WINDOWS_X86_VM_BYTES_WINDOWS_X86_INLINE_HPP |
stefank@2314 | 26 | #define OS_CPU_WINDOWS_X86_VM_BYTES_WINDOWS_X86_INLINE_HPP |
stefank@2314 | 27 | |
duke@435 | 28 | #pragma warning(disable: 4035) // Disable warning 4035: no return value |
duke@435 | 29 | |
duke@435 | 30 | // Efficient swapping of data bytes from Java byte |
duke@435 | 31 | // ordering to native byte ordering and vice versa. |
duke@435 | 32 | inline u2 Bytes::swap_u2(u2 x) { |
duke@435 | 33 | #ifdef AMD64 |
duke@435 | 34 | address p = (address) &x; |
duke@435 | 35 | return ( (u2(p[0]) << 8 ) | ( u2(p[1])) ); |
duke@435 | 36 | #else |
duke@435 | 37 | __asm { |
duke@435 | 38 | mov ax, x |
duke@435 | 39 | xchg al, ah |
duke@435 | 40 | } |
duke@435 | 41 | // no return statement needed, result is already in ax |
duke@435 | 42 | // compiler warning C4035 disabled via warning pragma |
duke@435 | 43 | #endif // AMD64 |
duke@435 | 44 | } |
duke@435 | 45 | |
duke@435 | 46 | inline u4 Bytes::swap_u4(u4 x) { |
duke@435 | 47 | #ifdef AMD64 |
duke@435 | 48 | address p = (address) &x; |
duke@435 | 49 | return ( (u4(p[0]) << 24) | (u4(p[1]) << 16) | (u4(p[2]) << 8) | u4(p[3])) ; |
duke@435 | 50 | #else |
duke@435 | 51 | __asm { |
duke@435 | 52 | mov eax, x |
duke@435 | 53 | bswap eax |
duke@435 | 54 | } |
duke@435 | 55 | // no return statement needed, result is already in eax |
duke@435 | 56 | // compiler warning C4035 disabled via warning pragma |
duke@435 | 57 | #endif // AMD64 |
duke@435 | 58 | } |
duke@435 | 59 | |
duke@435 | 60 | #ifdef AMD64 |
duke@435 | 61 | inline u8 Bytes::swap_u8(u8 x) { |
duke@435 | 62 | address p = (address) &x; |
duke@435 | 63 | return ( (u8(p[0]) << 56) | (u8(p[1]) << 48) | (u8(p[2]) << 40) | (u8(p[3]) << 32) | |
duke@435 | 64 | (u8(p[4]) << 24) | (u8(p[5]) << 16) | (u8(p[6]) << 8) | u8(p[7])) ; |
duke@435 | 65 | } |
duke@435 | 66 | |
duke@435 | 67 | #else |
duke@435 | 68 | // Helper function for swap_u8 |
duke@435 | 69 | inline u8 Bytes::swap_u8_base(u4 x, u4 y) { |
duke@435 | 70 | __asm { |
duke@435 | 71 | mov eax, y |
duke@435 | 72 | mov edx, x |
duke@435 | 73 | bswap eax |
duke@435 | 74 | bswap edx |
duke@435 | 75 | } |
duke@435 | 76 | // no return statement needed, result is already in edx:eax |
duke@435 | 77 | // compiler warning C4035 disabled via warning pragma |
duke@435 | 78 | } |
duke@435 | 79 | |
duke@435 | 80 | inline u8 Bytes::swap_u8(u8 x) { |
duke@435 | 81 | return swap_u8_base(*(u4*)&x, *(((u4*)&x)+1)); |
duke@435 | 82 | } |
duke@435 | 83 | #endif // AMD64 |
duke@435 | 84 | |
duke@435 | 85 | #pragma warning(default: 4035) // Enable warning 4035: no return value |
stefank@2314 | 86 | |
stefank@2314 | 87 | #endif // OS_CPU_WINDOWS_X86_VM_BYTES_WINDOWS_X86_INLINE_HPP |