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authorJun Wako <wakojun@gmail.com>2015-04-24 16:26:14 +0900
committerJun Wako <wakojun@gmail.com>2015-04-24 16:26:14 +0900
commit1fe4406f374291ab2e86e95a97341fd9c475fcb8 (patch)
tree1be0e16b4b07b5a31ea97ec50a9eb13a288c3d27 /tool/mbed/mbed-sdk/libraries/mbed/common/Stream.cpp
parenta20ef7052c6e937d2f7672dd59456e55a5c08296 (diff)
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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
Diffstat (limited to 'tool/mbed/mbed-sdk/libraries/mbed/common/Stream.cpp')
-rw-r--r--tool/mbed/mbed-sdk/libraries/mbed/common/Stream.cpp111
1 files changed, 111 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/libraries/mbed/common/Stream.cpp b/tool/mbed/mbed-sdk/libraries/mbed/common/Stream.cpp
new file mode 100644
index 000000000..6d3a33526
--- /dev/null
+++ b/tool/mbed/mbed-sdk/libraries/mbed/common/Stream.cpp
@@ -0,0 +1,111 @@
+/* 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.
+ */
+#include "Stream.h"
+
+#include <cstdarg>
+
+namespace mbed {
+
+Stream::Stream(const char *name) : FileLike(name), _file(NULL) {
+ /* open ourselves */
+ char buf[12]; /* :0x12345678 + null byte */
+ std::sprintf(buf, ":%p", this);
+ _file = std::fopen(buf, "w+");
+ mbed_set_unbuffered_stream(_file);
+}
+
+Stream::~Stream() {
+ fclose(_file);
+}
+
+int Stream::putc(int c) {
+ fflush(_file);
+ return std::fputc(c, _file);
+}
+int Stream::puts(const char *s) {
+ fflush(_file);
+ return std::fputs(s, _file);
+}
+int Stream::getc() {
+ fflush(_file);
+ return mbed_getc(_file);
+}
+char* Stream::gets(char *s, int size) {
+ fflush(_file);
+ return mbed_gets(s,size,_file);
+}
+
+int Stream::close() {
+ return 0;
+}
+
+ssize_t Stream::write(const void* buffer, size_t length) {
+ const char* ptr = (const char*)buffer;
+ const char* end = ptr + length;
+ while (ptr != end) {
+ if (_putc(*ptr++) == EOF) {
+ break;
+ }
+ }
+ return ptr - (const char*)buffer;
+}
+
+ssize_t Stream::read(void* buffer, size_t length) {
+ char* ptr = (char*)buffer;
+ char* end = ptr + length;
+ while (ptr != end) {
+ int c = _getc();
+ if (c==EOF) break;
+ *ptr++ = c;
+ }
+ return ptr - (const char*)buffer;
+}
+
+off_t Stream::lseek(off_t offset, int whence) {
+ return 0;
+}
+
+int Stream::isatty() {
+ return 0;
+}
+
+int Stream::fsync() {
+ return 0;
+}
+
+off_t Stream::flen() {
+ return 0;
+}
+
+int Stream::printf(const char* format, ...) {
+ std::va_list arg;
+ va_start(arg, format);
+ fflush(_file);
+ int r = vfprintf(_file, format, arg);
+ va_end(arg);
+ return r;
+}
+
+int Stream::scanf(const char* format, ...) {
+ std::va_list arg;
+ va_start(arg, format);
+ fflush(_file);
+ int r = vfscanf(_file, format, arg);
+ va_end(arg);
+ return r;
+}
+
+} // namespace mbed