| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds | 823 | 99.88% | 1 | 50.00% |
| Martin Olsson | 1 | 0.12% | 1 | 50.00% |
| Total | 824 | 2 |
/* BSDI osd_util.h,v 1.8 1998/06/03 19:14:58 karels Exp */ /* * Copyright (c) 1996-1999 Distributed Processing Technology Corporation * All rights reserved. * * Redistribution and use in source form, with or without modification, are * permitted provided that redistributions of source code must retain the * above copyright notice, this list of conditions and the following disclaimer. * * This software is provided `as is' by Distributed Processing Technology and * any express or implied warranties, including, but not limited to, the * implied warranties of merchantability and fitness for a particular purpose, * are disclaimed. In no event shall Distributed Processing Technology be * liable for any direct, indirect, incidental, special, exemplary or * consequential damages (including, but not limited to, procurement of * substitute goods or services; loss of use, data, or profits; or business * interruptions) however caused and on any theory of liability, whether in * contract, strict liability, or tort (including negligence or otherwise) * arising in any way out of the use of this driver software, even if advised * of the possibility of such damage. * */ #ifndef __OSD_UTIL_H #define __OSD_UTIL_H /*File - OSD_UTIL.H **************************************************************************** * *Description: * * This file contains defines and function prototypes that are *operating system dependent. The resources defined in this file *are not specific to any particular application. * *Copyright Distributed Processing Technology, Corp. * 140 Candace Dr. * Maitland, Fl. 32751 USA * Phone: (407) 830-5522 Fax: (407) 260-5366 * All Rights Reserved * *Author: Doug Anderson *Date: 1/7/94 * *Editors: * *Remarks: * * *****************************************************************************/ /*Definitions - Defines & Constants ----------------------------------------- */ /*----------------------------- */ /* Operating system selections: */ /*----------------------------- */ /*#define _DPT_MSDOS */ /*#define _DPT_WIN_3X */ /*#define _DPT_WIN_4X */ /*#define _DPT_WIN_NT */ /*#define _DPT_NETWARE */ /*#define _DPT_OS2 */ /*#define _DPT_SCO */ /*#define _DPT_UNIXWARE */ /*#define _DPT_SOLARIS */ /*#define _DPT_NEXTSTEP */ /*#define _DPT_BANYAN */ /*-------------------------------- */ /* Include the OS specific defines */ /*-------------------------------- */ /*#define OS_SELECTION From Above List */ /*#define SEMAPHORE_T ??? */ /*#define DLL_HANDLE_T ??? */ #if (defined(KERNEL) && (defined(__FreeBSD__) || defined(__bsdi__))) # include "i386/isa/dpt_osd_defs.h" #else # include "osd_defs.h" #endif #ifndef DPT_UNALIGNED #define DPT_UNALIGNED #endif #ifndef DPT_EXPORT #define DPT_EXPORT #endif #ifndef DPT_IMPORT #define DPT_IMPORT #endif #ifndef DPT_RUNTIME_IMPORT #define DPT_RUNTIME_IMPORT DPT_IMPORT #endif /*--------------------- */ /* OS dependent defines */ /*--------------------- */ #if defined (_DPT_MSDOS) || defined (_DPT_WIN_3X) #define _DPT_16_BIT #else #define _DPT_32_BIT #endif #if defined (_DPT_SCO) || defined (_DPT_UNIXWARE) || defined (_DPT_SOLARIS) || defined (_DPT_AIX) || defined (SNI_MIPS) || defined (_DPT_BSDI) || defined (_DPT_FREE_BSD) || defined(_DPT_LINUX) #define _DPT_UNIX #endif #if defined (_DPT_WIN_3x) || defined (_DPT_WIN_4X) || defined (_DPT_WIN_NT) \ || defined (_DPT_OS2) #define _DPT_DLL_SUPPORT #endif #if !defined (_DPT_MSDOS) && !defined (_DPT_WIN_3X) && !defined (_DPT_NETWARE) #define _DPT_PREEMPTIVE #endif #if !defined (_DPT_MSDOS) && !defined (_DPT_WIN_3X) #define _DPT_MULTI_THREADED #endif #if !defined (_DPT_MSDOS) #define _DPT_MULTI_TASKING #endif /* These exist for platforms that */ /* chunk when accessing mis-aligned */ /* data */ #if defined (SNI_MIPS) || defined (_DPT_SOLARIS) #if defined (_DPT_BIG_ENDIAN) #if !defined (_DPT_STRICT_ALIGN) #define _DPT_STRICT_ALIGN #endif #endif #endif /* Determine if in C or C++ mode */ #ifdef __cplusplus #define _DPT_CPP #else #define _DPT_C #endif /*-------------------------------------------------------------------*/ /* Under Solaris the compiler refuses to accept code like: */ /* { {"DPT"}, 0, NULL .... }, */ /* and complains about the {"DPT"} part by saying "cannot use { } */ /* to initialize char*". */ /* */ /* By defining these ugly macros we can get around this and also */ /* not have to copy and #ifdef large sections of code. I know that */ /* these macros are *really* ugly, but they should help reduce */ /* maintenance in the long run. */ /* */ /*-------------------------------------------------------------------*/ #if !defined (DPTSQO) #if defined (_DPT_SOLARIS) #define DPTSQO #define DPTSQC #else #define DPTSQO { #define DPTSQC } #endif /* solaris */ #endif /* DPTSQO */ /*---------------------- */ /* OS dependent typedefs */ /*---------------------- */ #if defined (_DPT_MSDOS) || defined (_DPT_SCO) #define BYTE unsigned char #define WORD unsigned short #endif #ifndef _DPT_TYPEDEFS #define _DPT_TYPEDEFS typedef unsigned char uCHAR; typedef unsigned short uSHORT; typedef unsigned int uINT; typedef unsigned long uLONG; typedef union { uCHAR u8[4]; uSHORT u16[2]; uLONG u32; } access_U; #endif #if !defined (NULL) #define NULL 0 #endif /*Prototypes - function ----------------------------------------------------- */ #ifdef __cplusplus extern "C" { /* Declare all these functions as "C" functions */ #endif /*------------------------ */ /* Byte reversal functions */ /*------------------------ */ /* Reverses the byte ordering of a 2 byte variable */ #if (!defined(osdSwap2)) uSHORT osdSwap2(DPT_UNALIGNED uSHORT *); #endif // !osdSwap2 /* Reverses the byte ordering of a 4 byte variable and shifts left 8 bits */ #if (!defined(osdSwap3)) uLONG osdSwap3(DPT_UNALIGNED uLONG *); #endif // !osdSwap3 #ifdef _DPT_NETWARE #include "novpass.h" /* For DPT_Bswapl() prototype */ /* Inline the byte swap */ #ifdef __cplusplus inline uLONG osdSwap4(uLONG *inLong) { return *inLong = DPT_Bswapl(*inLong); } #else #define osdSwap4(inLong) DPT_Bswapl(inLong) #endif // cplusplus #else /* Reverses the byte ordering of a 4 byte variable */ # if (!defined(osdSwap4)) uLONG osdSwap4(DPT_UNALIGNED uLONG *); # endif // !osdSwap4 /* The following functions ALWAYS swap regardless of the * * presence of DPT_BIG_ENDIAN */ uSHORT trueSwap2(DPT_UNALIGNED uSHORT *); uLONG trueSwap4(DPT_UNALIGNED uLONG *); #endif // netware /*-------------------------------------* * Network order swap functions * * * * These functions/macros will be used * * by the structure insert()/extract() * * functions. * * * We will enclose all structure * * portability modifications inside * * #ifdefs. When we are ready, we * * will #define DPT_PORTABLE to begin * * using the modifications. * *-------------------------------------*/ uLONG netSwap4(uLONG val); #if defined (_DPT_BIG_ENDIAN) // for big-endian we need to swap #ifndef NET_SWAP_2 #define NET_SWAP_2(x) (((x) >> 8) | ((x) << 8)) #endif // NET_SWAP_2 #ifndef NET_SWAP_4 #define NET_SWAP_4(x) netSwap4((x)) #endif // NET_SWAP_4 #else // for little-endian we don't need to do anything #ifndef NET_SWAP_2 #define NET_SWAP_2(x) (x) #endif // NET_SWAP_2 #ifndef NET_SWAP_4 #define NET_SWAP_4(x) (x) #endif // NET_SWAP_4 #endif // big endian /*----------------------------------- */ /* Run-time loadable module functions */ /*----------------------------------- */ /* Loads the specified run-time loadable DLL */ DLL_HANDLE_T osdLoadModule(uCHAR *); /* Unloads the specified run-time loadable DLL */ uSHORT osdUnloadModule(DLL_HANDLE_T); /* Returns a pointer to a function inside a run-time loadable DLL */ void * osdGetFnAddr(DLL_HANDLE_T,uCHAR *); /*--------------------------------------- */ /* Mutually exclusive semaphore functions */ /*--------------------------------------- */ /* Create a named semaphore */ SEMAPHORE_T osdCreateNamedSemaphore(char *); /* Create a mutually exlusive semaphore */ SEMAPHORE_T osdCreateSemaphore(void); /* create an event semaphore */ SEMAPHORE_T osdCreateEventSemaphore(void); /* create a named event semaphore */ SEMAPHORE_T osdCreateNamedEventSemaphore(char *); /* Destroy the specified mutually exclusive semaphore object */ uSHORT osdDestroySemaphore(SEMAPHORE_T); /* Request access to the specified mutually exclusive semaphore */ uLONG osdRequestSemaphore(SEMAPHORE_T,uLONG); /* Release access to the specified mutually exclusive semaphore */ uSHORT osdReleaseSemaphore(SEMAPHORE_T); /* wait for a event to happen */ uLONG osdWaitForEventSemaphore(SEMAPHORE_T, uLONG); /* signal an event */ uLONG osdSignalEventSemaphore(SEMAPHORE_T); /* reset the event */ uLONG osdResetEventSemaphore(SEMAPHORE_T); /*----------------- */ /* Thread functions */ /*----------------- */ /* Releases control to the task switcher in non-preemptive */ /* multitasking operating systems. */ void osdSwitchThreads(void); /* Starts a thread function */ uLONG osdStartThread(void *,void *); /* what is my thread id */ uLONG osdGetThreadID(void); /* wakes up the specifed thread */ void osdWakeThread(uLONG); /* osd sleep for x milliseconds */ void osdSleep(uLONG); #define DPT_THREAD_PRIORITY_LOWEST 0x00 #define DPT_THREAD_PRIORITY_NORMAL 0x01 #define DPT_THREAD_PRIORITY_HIGHEST 0x02 uCHAR osdSetThreadPriority(uLONG tid, uCHAR priority); #ifdef __cplusplus } /* end the xtern "C" declaration */ #endif #endif /* osd_util_h */
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1