Diff: api/Stream.h

Revision:

0:7e2bd16f80af

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/api/Stream.h	Sat Jan 17 18:03:58 2015 +0000
@@ -0,0 +1,65 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_STREAM_H
+#define MBED_STREAM_H
+
+#include "platform.h"
+#include "FileLike.h"
+
+namespace mbed {
+
+extern void mbed_set_unbuffered_stream(FILE *_file);
+extern int mbed_getc(FILE *_file);
+extern char* mbed_gets(char *s, int size, FILE *_file);
+
+class Stream : public FileLike {
+
+public:
+    Stream(const char *name=NULL);
+    virtual ~Stream();
+
+    int putc(int c);
+    int puts(const char *s);
+    int getc();
+    char *gets(char *s, int size);
+    int printf(const char* format, ...);
+    int scanf(const char* format, ...);
+
+    operator std::FILE*() {return _file;}
+
+protected:
+    virtual int close();
+    virtual ssize_t write(const void* buffer, size_t length);
+    virtual ssize_t read(void* buffer, size_t length);
+    virtual off_t lseek(off_t offset, int whence);
+    virtual int isatty();
+    virtual int fsync();
+    virtual off_t flen();
+
+    virtual int _putc(int c) = 0;
+    virtual int _getc() = 0;
+
+    std::FILE *_file;
+
+    /* disallow copy constructor and assignment operators */
+private:
+    Stream(const Stream&);
+    Stream & operator = (const Stream&);
+};
+
+} // namespace mbed
+
+#endif