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authorKenneth Heafield <github@kheafield.com>2012-05-12 14:01:52 -0400
committerKenneth Heafield <github@kheafield.com>2012-05-12 14:01:52 -0400
commit3faecf9a00512dcbc8712c4bca9adae72fb64410 (patch)
tree9761b50d12f81a675fb7cbc663ceebad15079f78 /jam-files/engine/fileos2.c
parentc806a8fff63043f63773874986301f2822a2b552 (diff)
Give in and copy bjam into cdec source code
Diffstat (limited to 'jam-files/engine/fileos2.c')
-rw-r--r--jam-files/engine/fileos2.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/jam-files/engine/fileos2.c b/jam-files/engine/fileos2.c
new file mode 100644
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+++ b/jam-files/engine/fileos2.c
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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.
+ */
+
+/* This file is ALSO:
+ * Copyright 2001-2004 David Abrahams.
+ * Distributed under the Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+# include "jam.h"
+# include "filesys.h"
+# include "pathsys.h"
+
+/* note that we use "fileunix.c" when compiling with EMX on OS/2 */
+# if defined(OS_OS2) && !defined(__EMX__)
+
+# include <io.h>
+# include <dos.h>
+
+/*
+ * 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
+ * 09/22/00 (seiwald) handle \ and c:\ specially: don't add extra /
+ */
+
+/*
+ * file_dirscan() - scan a directory for files
+ */
+
+void
+file_dirscan(
+ char *dir,
+ scanback func,
+ void *closure )
+{
+ PATHNAME f;
+ string filespec[1];
+ 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 */
+ string_copy( 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
+ string_push_back( filespec, '/' );
+
+ string_push_back( filespec, '*' );
+
+ /* Now enter contents of directory */
+
+ if ( DEBUG_BINDSCAN )
+ printf( "scan directory %s\n", filespec->value );
+
+ /* 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->value, _A_NORMAL|_A_RDONLY|_A_SUBDIR, finfo ) )
+ {
+ string filename[1];
+ string_new( filename );
+ do
+ {
+ f.f_base.ptr = finfo->name;
+ f.f_base.len = strlen( finfo->name );
+
+ string_truncate( filename, 0 );
+ path_build( &f, filename, 0 );
+ (*func)( closure, filename->value, 0 /* not stat()'ed */, (time_t)0 );
+ }
+ while ( !_dos_findnext( finfo ) );
+ string_free( filename );
+ }
+}
+
+/*
+ * file_time() - get timestamp of file, if not done by file_dirscan()
+ */
+
+int
+file_time(
+ 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(
+ char *archive,
+ scanback func,
+ void *closure )
+{
+}
+
+# endif /* OS2 && !__EMX__ */
+