1 files changed, 141 insertions, 0 deletions

diff --git a/firmware/target/hosted/filesystem-unix.c b/firmware/target/hosted/filesystem-unix.c
new file mode 100644
index 0000000000..7f49a5f91a
--- /dev/null
+++ b/firmware/target/hosted/filesystem-unix.c
@@ -0,0 +1,141 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 by Thomas Martitz
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdlib.h>
+#include <sys/stat.h> /* stat() */
+#include <stdio.h>  /* snprintf */
+#include <string.h> /* size_t */
+#include <dirent.h>
+#include <time.h>   /* localtime() */
+#include "system-target.h"
+#include "dir-target.h"
+#include "file.h"
+#include "dir.h"
+#include "rbpaths.h"
+
+
+long filesize(int fd)
+{
+    struct stat buf;
+
+    if (!fstat(fd, &buf))
+        return buf.st_size;
+    else
+        return -1;
+}
+
+/* do we really need this in the app? */
+void fat_size(unsigned long* size, unsigned long* free)
+{
+    *size = *free = 0;
+}
+
+#undef opendir
+#undef closedir
+#undef mkdir
+#undef readdir
+
+/* need to wrap around DIR* because we need to save the parent's
+ * directory path in order to determine dirinfo */
+struct __dir {
+    DIR  *dir;
+    char *path;
+};
+
+DIR* _opendir(const char *name)
+{
+    char *buf = malloc(sizeof(struct __dir) + strlen(name)+1);
+    if (!buf)
+        return NULL;
+
+    struct __dir *this = (struct __dir*)buf;
+
+    this->path = buf+sizeof(struct __dir);
+    /* definitely fits due to strlen() */
+    strcpy(this->path, name);
+
+    this->dir = opendir(name);
+
+    if (!this->dir)
+    {
+        free(buf);
+        return NULL;
+    }
+    return (DIR*)this;
+}
+
+int _mkdir(const char *name)
+{
+    return mkdir(name, 0777);
+}
+
+int _closedir(DIR *dir)
+{
+    struct __dir *this = (struct __dir*)dir;
+    int ret = closedir(this->dir);
+    free(this);
+    return ret;
+}
+
+struct dirent* _readdir(DIR* dir)
+{
+    struct __dir *d = (struct __dir*)dir;
+    return readdir(d->dir);
+}
+
+struct dirinfo dir_get_info(DIR* _parent, struct dirent *dir)
+{
+    struct __dir *parent = (struct __dir*)_parent;
+    struct stat s;
+    struct tm *tm = NULL;
+    struct dirinfo ret;
+    char path[MAX_PATH];
+
+    snprintf(path, sizeof(path), "%s/%s", parent->path, dir->d_name);
+    memset(&ret, 0, sizeof(ret));
+
+    if (!stat(path, &s))
+    {
+        if (S_ISDIR(s.st_mode))
+        {
+            ret.attribute = ATTR_DIRECTORY;
+        }
+        ret.size = s.st_size;
+        tm = localtime(&(s.st_mtime));
+    }
+
+    if (!lstat(path, &s) && S_ISLNK(s.st_mode))
+    {
+        ret.attribute |= ATTR_LINK;
+    }
+
+    if (tm)
+    {
+        ret.wrtdate = ((tm->tm_year - 80) << 9) |
+                            ((tm->tm_mon + 1) << 5) |
+                            tm->tm_mday;
+        ret.wrttime = (tm->tm_hour << 11) |
+                            (tm->tm_min << 5) |
+                            (tm->tm_sec >> 1);
+    }
+
+    return ret;
+}