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modified WaitFd in fileutl to support passing a timeout

Author: doogie
Date: 1999-02-12 20:47:41 GMT
modified WaitFd in fileutl to support passing a timeout
debian/1.8.y
Arch Librarian 18 years ago
parent
commit
cc2313b74c
  1. 19
      apt-pkg/contrib/fileutl.cc
  2. 4
      apt-pkg/contrib/fileutl.h

19
apt-pkg/contrib/fileutl.cc

@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: fileutl.cc,v 1.19 1999/02/08 07:30:50 jgg Exp $
// $Id: fileutl.cc,v 1.20 1999/02/12 20:47:41 doogie Exp $
/* ######################################################################
File Utilities
@ -24,6 +24,7 @@
#include <sys/stat.h>
#include <sys/fcntl.h>
#include <sys/types.h>
#include <sys/time.h>
#include <errno.h>
/*}}}*/
@ -164,15 +165,21 @@ void SetNonBlock(int Fd,bool Block)
// ---------------------------------------------------------------------
/* This waits for a FD to become readable using select. It is usefull for
applications making use of non-blocking sockets. */
bool WaitFd(int Fd)
bool WaitFd(int Fd, bool write = false, long timeout = 0)
{
fd_set Set;
struct timeval tv;
FD_ZERO(&Set);
FD_SET(Fd,&Set);
if (select(Fd+1,&Set,0,0,0) <= 0)
return false;
tv.tv_sec = timeout / 1000000;
tv.tv_usec = timeout % 1000000;
if(write) {
if (select(Fd+1,&Set,0,0,&tv) <= 0)
return false;
} else {
if (select(Fd+1,0,&Set,0,&tv) <= 0)
return false;
}
return true;
}
/*}}}*/

4
apt-pkg/contrib/fileutl.h

@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: fileutl.h,v 1.12 1999/01/18 06:20:08 jgg Exp $
// $Id: fileutl.h,v 1.13 1999/02/12 20:47:41 doogie Exp $
/* ######################################################################
File Utilities
@ -66,7 +66,7 @@ bool FileExists(string File);
string SafeGetCWD();
void SetCloseExec(int Fd,bool Close);
void SetNonBlock(int Fd,bool Block);
bool WaitFd(int Fd);
bool WaitFd(int Fd, bool write = false, long timeout = 0);
// File string manipulators
string flNotDir(string File);

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