1/* 2 * Copyright © 2014 Advanced Micro Devices, Inc. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 14 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 15 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 16 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS 17 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20 * USE OR OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * The above copyright notice and this permission notice (including the 23 * next paragraph) shall be included in all copies or substantial portions 24 * of the Software. 25 */ 26#ifndef _lnx_common_defs_h_ 27#define _lnx_common_defs_h_ 28 29#if DBG 30#include <stdarg.h> // We do not have any choice: need variable 31 // number of parameters support for debug 32 // build. 33#endif // #if DBG 34 35// 36// -------------- External functions from Linux kernel driver ---------------- 37// 38// Note: The definitions/declararions below must match the original ones. 39 40#ifdef __cplusplus 41extern "C" { 42#endif 43 44typedef unsigned long __ke_size_t; // as it is defined in firegl_public.h 45typedef int __kernel_ptrdiff_t; // as it is defined in posix_types.h 46 47 48#if !defined(ATI_API_CALL) 49#define ATI_API_CALL __attribute__((regparm(0))) 50#endif 51 52extern void * ATI_API_CALL __ke_memset(void* s, int c, __ke_size_t count); 53extern void * ATI_API_CALL __ke_memcpy(void* d, const void* s, __ke_size_t count); 54extern ATI_API_CALL __ke_size_t __ke_strlen(const char *s); 55extern char* ATI_API_CALL __ke_strcpy(char* d, const char* s); 56extern char* ATI_API_CALL __ke_strncpy(char* d, const char* s, __ke_size_t count); 57extern void __ke_printk(const char* fmt, ...); 58 59extern int ATI_API_CALL __ke_snprintf(char* buf, __ke_size_t size, const char* fmt, ...); 60extern int ATI_API_CALL KCL_CopyFromUserSpace(void* to, const void* from, __ke_size_t size); 61extern int ATI_API_CALL KCL_CopyToUserSpace(void* to, const void* from, __ke_size_t size); 62#define __ke_copy_from_user KCL_CopyFromUserSpace 63#define __ke_copy_to_user KCL_CopyToUserSpace 64extern int ATI_API_CALL __ke_verify_area(int type, const void * addr, unsigned long size); 65 66extern unsigned long ATI_API_CALL KAS_GetTickCounter(void); 67extern unsigned long ATI_API_CALL KAS_GetTicksPerSecond(void); 68 69 70#if DBG 71extern int ATI_API_CALL __ke_vsnprintf(char *buf, __ke_size_t size, const char *fmt, va_list ap); 72#define vsnprintf(_dst, _size, _fmt, varg) __ke_snprintf(_dst, _size, _fmt, varg) 73#endif // #if DBG 74 75 76// Note: This function is not defined in firegl_public.h. 77void firegl_hardwareHangRecovery(void); 78 79#ifdef __cplusplus 80} 81#endif 82 83// 84// -------------------------- C/C++ standard typedefs ---------------------------- 85// 86#ifdef __SIZE_TYPE__ 87typedef __SIZE_TYPE__ size_t; 88#else // #ifdef __SIZE_TYPE__ 89typedef unsigned int size_t; 90#endif // #ifdef __SIZE_TYPE__ 91 92#ifdef __PTRDIFF_TYPE__ 93typedef __PTRDIFF_TYPE__ ptrdiff_t; 94#else // #ifdef __PTRDIFF_TYPE__ 95typedef int ptrdiff_t; 96#endif // #ifdef __PTRDIFF_TYPE__ 97 98#ifndef NULL 99#ifdef __cplusplus 100#define NULL __null 101#else 102#define NULL ((void *)0) 103#endif 104#endif 105 106 107// 108// ------------------------- C/C++ standard macros --------------------------- 109// 110 111#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) // as it is defined in stddef.h 112#define CHAR_BIT 8 // as it is defined in limits.h 113 114// 115// --------------------------------- C RTL ----------------------------------- 116// 117 118#define memset(_p, _v, _n) __ke_memset(_p, _v, _n) 119#define memcpy(_d, _s, _n) __ke_memcpy(_d, _s, _n) 120#define strlen(_s) __ke_strlen(_s) 121#define strcpy(_d, _s) __ke_strcpy(_d, _s) 122#define strncpy(_d, _s, _n) __ke_strncpy(_d, _s, _n) 123// Note: C99 supports macros with variable number of arguments. GCC also supports this C99 feature as 124// C++ extension. 125#define snprintf(_dst, _size, _fmt, arg...) __ke_snprintf(_dst, _size, _fmt, ##arg) 126 127 128#endif // #ifdef _lnx_common_defs_h_ 129 130