gecko-dev/cmd/qtfe/mkfiles32/waitfor.cpp

104 строки
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <stdlib.h>
#include <stdio.h>
#include <sys/stat.h>
void usage( char *pMsg ){
if( pMsg ){
fprintf( stderr, "waitfor: %s\n\n", pMsg );
}
fprintf( stderr,
"waitfor - wait for a file to exist\n"
"\n"
"usage: waitfor [-a] <file> [<file>..] \n"
"\n"
" Waits for file <file> to exist and returns 0, if more than one file is\n"
" specified, waitfor waits for the first one found.\n"
"\n"
"Parameters:"
"\n"
" -a Waits for all files to be created \n"
);
exit(-1);
}
#define FILEMAX 300
void waitfor( int iFileCount, char**ppFiles, int bAll ){
int bDone = 0;
while( !bDone ){
struct stat statbuf;
int i = 0;
while( i < iFileCount ){
if( stat( ppFiles[i], &statbuf ) == 0 ){
if( !bAll ){
bDone = 1;
}
}
else {
goto SLEEP;
}
i++;
}
bDone = 1;
SLEEP:
if( !bDone ){
_sleep( 100 * 1 );
}
}
}
int main( int argc, char** argv ){
if( argc == 0 ){
usage(0);
}
int bAll = 0;
int i = 1;
char* ppFiles[FILEMAX];
int iFileCount = 0;
while( i < argc ){
if( argv[i][0] == '-' ){
switch( argv[i][1] ){
case 'a':
bAll = 1;
defaut:
usage("Unknown option");
}
}
else {
ppFiles[iFileCount] = argv[i];
iFileCount++;
}
if( iFileCount >= FILEMAX || iFileCount == 0 ){
usage("Too many files");
}
i++;
}
waitfor( iFileCount, ppFiles, bAll );
return 0;
}