Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

1 files changed, 90 insertions, 0 deletions

diff --git a/tool/mbed/mbed-sdk/libraries/fs/fat/FATFileHandle.cpp b/tool/mbed/mbed-sdk/libraries/fs/fat/FATFileHandle.cpp
new file mode 100644
index 0000000000..8c2bf881e4
--- /dev/null
+++ b/tool/mbed/mbed-sdk/libraries/fs/fat/FATFileHandle.cpp
@@ -0,0 +1,90 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "ff.h"
+#include "ffconf.h"
+#include "mbed_debug.h"
+
+#include "FATFileHandle.h"
+
+FATFileHandle::FATFileHandle(FIL fh) {
+    _fh = fh;
+}
+
+int FATFileHandle::close() {
+    int retval = f_close(&_fh);
+    delete this;
+    return retval;
+}
+
+ssize_t FATFileHandle::write(const void* buffer, size_t length) {
+    UINT n;
+    FRESULT res = f_write(&_fh, buffer, length, &n);
+    if (res) {
+        debug_if(FFS_DBG, "f_write() failed: %d", res);
+        return -1;
+    }
+    return n;
+}
+
+ssize_t FATFileHandle::read(void* buffer, size_t length) {
+    debug_if(FFS_DBG, "read(%d)\n", length);
+    UINT n;
+    FRESULT res = f_read(&_fh, buffer, length, &n);
+    if (res) {
+        debug_if(FFS_DBG, "f_read() failed: %d\n", res);
+        return -1;
+    }
+    return n;
+}
+
+int FATFileHandle::isatty() {
+    return 0;
+}
+
+off_t FATFileHandle::lseek(off_t position, int whence) {
+    if (whence == SEEK_END) {
+        position += _fh.fsize;
+    } else if(whence==SEEK_CUR) {
+        position += _fh.fptr;
+    }
+    FRESULT res = f_lseek(&_fh, position);
+    if (res) {
+        debug_if(FFS_DBG, "lseek failed: %d\n", res);
+        return -1;
+    } else {
+        debug_if(FFS_DBG, "lseek OK, returning %i\n", _fh.fptr);
+        return _fh.fptr;
+    }
+}
+
+int FATFileHandle::fsync() {
+    FRESULT res = f_sync(&_fh);
+    if (res) {
+        debug_if(FFS_DBG, "f_sync() failed: %d\n", res);
+        return -1;
+    }
+    return 0;
+}
+
+off_t FATFileHandle::flen() {
+    return _fh.fsize;
+}