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author | Kevin | 2014-11-15 11:48:36 +0800 |
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committer | Kevin | 2014-11-15 11:48:36 +0800 |
commit | d04075478d378d9e15f3e1abfd14b0bd124077d4 (patch) | |
tree | 733dd964582f388b9e3e367c249946cd32a2851f /cpu/arm920t/wmt/tmacro.h | |
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init commit via android 4.4 uboot
Diffstat (limited to 'cpu/arm920t/wmt/tmacro.h')
-rwxr-xr-x | cpu/arm920t/wmt/tmacro.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/cpu/arm920t/wmt/tmacro.h b/cpu/arm920t/wmt/tmacro.h new file mode 100755 index 0000000..23755c1 --- /dev/null +++ b/cpu/arm920t/wmt/tmacro.h @@ -0,0 +1,133 @@ +/*++ +Copyright (c) 2010 WonderMedia Technologies, Inc. + +This program is free software: you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free Software +Foundation, either version 2 of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A +PARTICULAR PURPOSE. See the GNU General Public License for more details. You +should have received a copy of the GNU General Public License along with this +program. If not, see http://www.gnu.org/licenses/>. + +WonderMedia Technologies, Inc. +10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C. +--*/ + + +#ifndef __TMACRO_H__ +#define __TMACRO_H__ + +#if !defined(__TTYPE_H__) +#include "ttype.h" +#endif + +/****** Common helper macros ***********************************************/ + +#if !defined(LONIBBLE) +#define LONIBBLE(b) ((BYTE)(b) & 0x0F) +#endif +#if !defined(HINIBBLE) +#define HINIBBLE(b) ((BYTE)(((WORD)(b) >> 4) & 0x0F)) +#endif + +#if !defined(LOBYTE) +#define LOBYTE(w) ((BYTE)(w)) +#endif +#if !defined(HIBYTE) +#define HIBYTE(w) ((BYTE)(((WORD)(w) >> 8) & 0xFF)) +#endif + +#if !defined(LOWORD) +#define LOWORD(d) ((WORD)(d)) +#endif +#if !defined(HIWORD) +#define HIWORD(d) ((WORD)((((DWORD)(d)) >> 16) & 0xFFFF)) +#endif + +#define LODWORD(q) ((q).u.dwLowDword) +#define HIDWORD(q) ((q).u.dwHighDword) + +#define MAKEBYTE(ln, hn) ((BYTE)(((BYTE)(ln) & 0x0F) | ((BYTE)(hn) << 4))) +#if !defined(MAKEWORD) +#define MAKEWORD(lb, hb) ((WORD)(((BYTE)(lb)) | (((WORD)((BYTE)(hb))) << 8))) +#endif +#if !defined(MAKEDWORD) +#define MAKEDWORD(lw, hw) ((DWORD)(((WORD)(lw)) | (((DWORD)((WORD)(hw))) << 16))) +#endif +#define MAKEQWORD(ld, hd, pq) {pq->u.dwLowDword = ld; pq->u.dwHighDword = hd; } + +#if !defined(MAKELONG) +#define MAKELONG(low, high) ((LONG)(((WORD)(low)) | (((DWORD)((WORD)(high))) << 16))) +#endif + +#if !defined(REVDWORD) +#define REVDWORD(d) (MAKEDWORD(MAKEWORD(HIBYTE(HIWORD(d)), LOBYTE(HIWORD(d))), \ + MAKEWORD(HIBYTE(LOWORD(d)), LOBYTE(LOWORD(d))))) +#endif + +#ifndef NOMINMAX +#ifndef max +#define max(a, b) (((a) > (b)) ? (a) : (b)) +#endif +#ifndef min +#define min(a, b) (((a) < (b)) ? (a) : (b)) +#endif +#endif /* NOMINMAX */ + +/****** Misc macros ********************************************************/ + +/* get the field offset in the type(struct, class, ...) */ +#define OFFSET(type, field) ((int)(&((type NEAR*)1)->field)-1) + +/* string equality shorthand */ +#define STR_EQ(x, y) (strcmp(x, y) == 0) +#define STR_NE(x, y) (strcmp(x, y) != 0) + + +/* calculate element # of array */ +#define ELEMENT_NUM(array) (sizeof(array) / sizeof(array[0])) +#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) + +/* null statement */ +#define NULL_FUNC() + +/* Since not all compilers support structure assignment, the ASSIGN() + * macro is used. This controls how it's actually implemented. + */ +#ifdef NOSTRUCTASSIGN /* Version for old compilers that don't support it */ +#define ASSIGN(a, b) memcpy((char *)&(a), (char *)&(b), sizeof(b); +#else /* Version for compilers that do */ +#define ASSIGN(a, b) ((a) = (b)) +#endif + +/* Wrap Around */ +#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \ + if ((uVar) >= ((uModulo) - 1)) \ + (uVar) = 0; \ + else \ + (uVar)++; \ +} + +#define ADD_N_WITH_WRAP_AROUND(uVar, uNum, uModulo) { \ + if (((uVar) + (uNum)) > ((uModulo) - 1)) \ + (uVar) = (uVar) + (uNum) - (uModulo); \ + else \ + (uVar) += (uNum); \ +} + +#define SUB_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \ + if ((uVar) <= 0) \ + (uVar) = ((uModulo) - 1); \ + else \ + (uVar)--; \ +} + +#if defined(__WATCOMC__) +#define RANDOM(_x_) (UINT)(((UINT)rand()*(_x_)) / (UINT)(RAND_MAX+1)) +#else +#define RANDOM(_x_) random(_x_) +#endif + +#endif /* __TMACRO_H__ */ |