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/*
* Copyright 1993-2002 Christopher Seiwald and Perforce Software, Inc.
*
* This file is part of Jam - see jam.c for Copyright information.
*/
/*
* fileos2.c - scan directories and archives on NT
*
* External routines:
*
* file_dirscan() - scan a directory for files
* file_time() - get timestamp of file, if not done by file_dirscan()
* file_archscan() - scan an archive for files
*
* File_dirscan() and file_archscan() call back a caller provided function
* for each file found. A flag to this callback function lets file_dirscan()
* and file_archscan() indicate that a timestamp is being provided with the
* file. If file_dirscan() or file_archscan() do not provide the file's
* timestamp, interested parties may later call file_time().
*
* 07/10/95 (taylor) Findfirst() returns the first file on NT.
* 05/03/96 (seiwald) split apart into pathnt.c
* 01/20/00 (seiwald) - Upgraded from K&R to ANSI C
* 09/22/00 (seiwald) handle \ and c:\ specially: don't add extra /
* 01/08/01 (seiwald) - closure param for file_dirscan/file_archscan
* 11/04/02 (seiwald) - const-ing for string literals
*/
# include "jam.h"
# include "filesys.h"
# include "pathsys.h"
# ifdef OS_OS2
# include <io.h>
# include <dos.h>
/*
* file_dirscan() - scan a directory for files
*/
void
file_dirscan(
const char *dir,
scanback func,
void *closure )
{
PATHNAME f;
char filespec[ MAXJPATH ];
char filename[ MAXJPATH ];
long handle;
int ret;
struct _find_t finfo[1];
/* First enter directory itself */
memset( (char *)&f, '\0', sizeof( f ) );
f.f_dir.ptr = dir;
f.f_dir.len = strlen(dir);
dir = *dir ? dir : ".";
/* Special case \ or d:\ : enter it */
strcpy( filespec, dir );
if( f.f_dir.len == 1 && f.f_dir.ptr[0] == '\\' )
(*func)( closure, dir, 0 /* not stat()'ed */, (time_t)0 );
else if( f.f_dir.len == 3 && f.f_dir.ptr[1] == ':' )
(*func)( closure, dir, 0 /* not stat()'ed */, (time_t)0 );
else
strcat( filespec, "/" );
strcat( filespec, "*" );
/* Now enter contents of directory */
if( DEBUG_BINDSCAN )
printf( "scan directory %s\n", filespec );
/* Time info in dos find_t is not very useful. It consists */
/* of a separate date and time, and putting them together is */
/* not easy. So we leave that to a later stat() call. */
if( !_dos_findfirst( filespec, _A_NORMAL|_A_RDONLY|_A_SUBDIR, finfo ) )
{
do
{
f.f_base.ptr = finfo->name;
f.f_base.len = strlen( finfo->name );
path_build( &f, filename, 0 );
(*func)( closure, filename, 0 /* not stat()'ed */, (time_t)0 );
}
while( !_dos_findnext( finfo ) );
}
}
/*
* file_time() - get timestamp of file, if not done by file_dirscan()
*/
int
file_time(
const char *filename,
time_t *time )
{
/* This is called on OS2, not NT. */
/* NT fills in the time in the dirscan. */
struct stat statbuf;
if( stat( filename, &statbuf ) < 0 )
return -1;
*time = statbuf.st_mtime;
return 0;
}
void
file_archscan(
const char *archive,
scanback func,
void *closure )
{
}
# endif /* OS2 */
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