00001 /* 00002 Copyright 2003 by Marc J. Rochkind. All rights reserved. 00003 May be copied only for purposes and under conditions described 00004 on the Web page www.basepath.com/aup/copyright.htm. 00005 00006 The Example Files are provided "as is," without any warranty; 00007 without even the implied warranty of merchantability or fitness 00008 for a particular purpose. The author and his publisher are not 00009 responsible for any damages, direct or incidental, resulting 00010 from the use or non-use of these Example Files. 00011 00012 The Example Files may contain defects, and some contain deliberate 00013 coding mistakes that were included for educational reasons. 00014 You are responsible for determining if and how the Example Files 00015 are to be used. 00016 00017 */ 00018 #ifndef _UXAIO_HPP_ 00019 #define _UXAIO_HPP_ 00020 00021 #include <aio.h> 00022 00023 namespace Ux { 00024 00025 /** 00026 \ingroup Ux 00027 */ 00028 class Aio : public aiocb, public Base { 00029 protected: 00030 00031 public: 00032 Aio(void) 00033 { 00034 memset(this, 0, sizeof(struct aiocb)); 00035 } 00036 int cancel(int fd); 00037 int error(void); // does not throw 00038 void sync(int op = O_SYNC); 00039 void read(void); 00040 ssize_t return_status(void); // can't call it return 00041 static void suspend(const struct aiocb *const list[], int cbcnt, 00042 const struct timespec *timeout = NULL); 00043 void write(void); 00044 static void listio(int mode, struct aiocb *const list[], 00045 int cbcnt, struct sigevent *sig = NULL); 00046 }; 00047 00048 } // namespace 00049 00050 #endif // _UXAIO_HPP_