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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | // -*-c++-*-
#ifndef _util_h_
#define _util_h_
/*
* E.S.O. - VLT project / ESO Archive
*
* "@(#) $Id: util.h,v 1.1.1.1 2009/03/31 14:11:52 cguirao Exp $"
*
* util.h - utility routines
*
* who when what
* -------------- --------- ----------------------------------------
* Allan Brighton 06.Jul.96 Created
*/
// util: make a copy of the given string array in a single buffer
char** copyArray(int len, char** ar);
// strip white space from string by returning offset
// in string and setting trailing white space to '\0'
char* stripWhiteSpace(char* p);
// return the suffix of the string (part following ".", if any)
const char* fileSuffix(const char* p);
// return the basename of the file (part following last "/", if any)
const char* fileBasename(const char* p);
// get the real name of a file, which may be a link
const char* fileRealname(const char* filename, char* buf, size_t buflen);
// return the size of the file in bytes or -1 on error
int fileSize(const char* filename);
// If filename is not an absolute path (starting with '/'), write
// an absolute path for it to "path". Sets flag to 1 if path was changed.
int fileAbsPath(const char* filename, char* path, int pathlen, int& flag);
// Read the line one byte at a time (for sockets and pipes, stdin, ...)
int readUnbufferedLine(int fd, char* ptr, int maxlen);
// Read "n" bytes from a file descriptor.
int readUnbufferedBytes(int fd, char* ptr, int nbytes);
// write the given buffer to the given fd followed by a newline
int writeUnbufferedLine(int fd, char* ptr);
// Write "n" bytes to a descriptor fd (for sockets and pipes, stdin,...)
int writeUnbufferedBytes(int fd, char* ptr, int nbytes);
// Open a socket connection on port on this same host.
int localSockConnect(int& sock, int port);
// start listening on the given port (or choose port, if 0)
int localSockListen(int& sock, int& port);
#endif /* _util_h_ */
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