From 144c447139eb6739d67c01a446bf00826316f624 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Wed, 30 Mar 2011 20:34:21 +0000
Subject: Move stdio.h functions in lib/ to lib/stdio

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3440 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/lib/stdio/lib_rawoutstream.c | 98 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 nuttx/lib/stdio/lib_rawoutstream.c

(limited to 'nuttx/lib/stdio/lib_rawoutstream.c')

diff --git a/nuttx/lib/stdio/lib_rawoutstream.c b/nuttx/lib/stdio/lib_rawoutstream.c
new file mode 100644
index 000000000..bf9a68206
--- /dev/null
+++ b/nuttx/lib/stdio/lib_rawoutstream.c
@@ -0,0 +1,98 @@
+/****************************************************************************
+ * lib/stdio/lib_rawoutstream.c
+ *
+ *   Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 NuttX 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <unistd.h>
+#include <errno.h>
+#include "lib_internal.h"
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: rawoutstream_putc
+ ****************************************************************************/
+
+static void rawoutstream_putc(FAR struct lib_outstream_s *this, int ch)
+{
+  FAR struct lib_rawoutstream_s *rthis = (FAR struct lib_rawoutstream_s *)this;
+  char buffer = ch;
+  if (this && rthis->fd >= 0)
+    {
+      int nwritten;
+      do
+        {
+          nwritten = write(rthis->fd, &buffer, 1);
+          if (nwritten == 1)
+            {
+              this->nput++;
+            }
+        }
+      while (nwritten < 0 && *get_errno_ptr() == EINTR);
+    }
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: lib_rawoutstream
+ *
+ * Description:
+ *   Initializes a stream for use with a file descriptor.
+ *
+ * Input parameters:
+ *   rawoutstream - User allocated, uninitialized instance of struct
+ *                  lib_rawoutstream_s to be initialized.
+ *   fd           - User provided file/socket descriptor (must have been opened
+ *                  for write access).
+ *
+ * Returned Value:
+ *   None (User allocated instance initialized).
+ *
+ ****************************************************************************/
+
+void lib_rawoutstream(FAR struct lib_rawoutstream_s *rawoutstream, int fd)
+{
+  rawoutstream->public.put  = rawoutstream_putc;
+  rawoutstream->public.nput = 0;
+  rawoutstream->fd          = fd;
+}
+
-- 
cgit v1.2.3