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author | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
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committer | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
commit | 1fe4406f374291ab2e86e95a97341fd9c475fcb8 (patch) | |
tree | 1be0e16b4b07b5a31ea97ec50a9eb13a288c3d27 /tool/mbed/mbed-sdk/libraries/mbed/common/Stream.cpp | |
parent | a20ef7052c6e937d2f7672dd59456e55a5c08296 (diff) | |
download | firmware-1fe4406f374291ab2e86e95a97341fd9c475fcb8.tar.gz firmware-1fe4406f374291ab2e86e95a97341fd9c475fcb8.tar.bz2 firmware-1fe4406f374291ab2e86e95a97341fd9c475fcb8.zip |
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.cpp | 111 |
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 |