FileIOClient.h

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00001 /*
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00006  * 
00007  * Intel Open Source License 
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00009  * Copyright (c) 2004 Intel Corporation. All rights reserved. 
00010  * 
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00018  *   Redistributions in binary form must reproduce the above copyright
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00038 
00039 #ifndef _OASYS_FILE_IOCLIENT_H_
00040 #define _OASYS_FILE_IOCLIENT_H_
00041 
00042 #include "FdIOClient.h"
00043 #include <fcntl.h>
00044 #include <string.h>
00045 
00046 namespace oasys {
00047 
00054 class FileIOClient : public FdIOClient {
00055 public:
00057     FileIOClient();
00058     virtual ~FileIOClient();
00059 
00062     int open(const char* path, int flags, int* errnop = 0);
00063     int open(const char* path, int flags, mode_t mode, int* errnop = 0);
00064     int close();
00065     int unlink();
00066     int lseek(off_t offset, int whence);
00067     int truncate(off_t length);
00068     int mkstemp(char* temp);
00069     int stat(struct stat* buf);
00070     int lstat(struct stat* buf);
00072 
00075     int copy_contents(size_t len, FileIOClient* dest);
00076 
00078     void set_path(const char* path) {
00079         path_.assign(path);
00080     }
00081 
00083     int reopen(int flags);
00084 
00086     bool is_open() { return fd_ != -1; }
00087 
00089     const char* path() { return path_.c_str(); }
00090 
00092     size_t path_len() { return path_.length(); }
00093 
00094 protected:
00096     std::string path_;
00097 };
00098 
00099 } // namespace oasys
00100 
00101 #endif /* _OASYS_FILE_IOCLIENT_H_ */

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