Moved Win32 cfs directory functions from cfs-win32.c to cfs-win32-dir.c.

2008-07-06 10:24:38 +00:00 · 2008-07-06 10:24:38 +00:00 · c60e91bf59
commit c60e91bf59
parent bf3c92e98c
1 changed files with 1 additions and 42 deletions
--- a/platform/win32/cfs/cfs-win32-dir.c
+++ b/platform/win32/cfs/cfs-win32-dir.c
@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2006, Swedish Institute of Computer Science.
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ *
+ * This file is part of the Contiki operating system.
+ * 
+ * Author: Oliver Schmidt <ol.sc@web.de>
+ *
+ * $Id: cfs-win32-dir.c,v 1.1 2008/07/06 10:24:38 oliverschmidt Exp $
+ */
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "contiki.h"
+
+#include "cfs/cfs.h"
+
+struct cfs_win32_dir {
+  HANDLE       handle;
+  char*        name;
+  unsigned int size;
+};
+
+/*---------------------------------------------------------------------------*/
+int
+cfs_opendir(struct cfs_dir *p, const char *n)
+{
+  struct cfs_win32_dir *dir = (struct cfs_win32_dir *)p;
+  WIN32_FIND_DATA data;
+  char dirname[MAX_PATH];
+
+  if(*n == '/') {
+    GetModuleFileName(NULL, dirname, sizeof(dirname));
+    strcpy(strrchr(dirname, '\\'), "/*");
+  }else{
+    sprintf(dirname, "%s/*", n);
+  }
+  
+  dir->handle = FindFirstFile(dirname, &data);
+  if(dir->handle == INVALID_HANDLE_VALUE) {
+    dir->name = NULL;
+    return -1;
+  }
+  dir->name = strdup(data.cFileName);
+  dir->size = ((data.nFileSizeLow + 511) / 512) % 1000;	
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+int
+cfs_readdir(struct cfs_dir *p, struct cfs_dirent *e)
+{
+  struct cfs_win32_dir *dir = (struct cfs_win32_dir *)p;
+  WIN32_FIND_DATA data;
+  
+  if(dir->name == NULL) {
+    return -1;
+  }
+
+  strncpy(e->name, dir->name, sizeof(e->name));
+  e->size = dir->size;
+
+  free(dir->name);
+  if(FindNextFile(dir->handle, &data) == 0) {
+    dir->name = NULL;
+    return 0;
+  }
+  dir->name = strdup(data.cFileName);
+  dir->size = ((data.nFileSizeLow + 511) / 512) % 1000;
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+void
+cfs_closedir(struct cfs_dir *p)
+{
+  struct cfs_win32_dir *dir = (struct cfs_win32_dir *)p;
+
+  free(dir->name);
+  FindClose(dir->handle);
+}
+/*---------------------------------------------------------------------------*/