move io/Cursor-defs.h to io/Cursor.cpp

[folly.git] / folly / io / Cursor-defs.h

diff --git a/folly/io/Cursor-defs.h b/folly/io/Cursor-defs.h
deleted file mode 100644 (file)
index 078c429..0000000
--- a/folly/io/Cursor-defs.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright 2016 Facebook, Inc.
- *
- * 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.
- */
-#pragma once
-
-#include <folly/io/Cursor.h>
-
-#include <cstdio>
-#include <folly/ScopeGuard.h>
-
-namespace folly { namespace io {
-
-void Appender::printf(const char* fmt, ...) {
-  va_list ap;
-  va_start(ap, fmt);
-  vprintf(fmt, ap);
-  va_end(ap);
-}
-
-void Appender::vprintf(const char* fmt, va_list ap) {
-  // Make a copy of ap in case we need to retry.
-  // We use ap on the first attempt, so it always gets advanced
-  // passed the used arguments.  We'll only use apCopy if we need to retry.
-  va_list apCopy;
-  va_copy(apCopy, ap);
-  SCOPE_EXIT {
-    va_end(apCopy);
-  };
-
-  // First try writing into our available data space.
-  int ret = vsnprintf(reinterpret_cast<char*>(writableData()), length(),
-                      fmt, ap);
-  if (ret < 0) {
-    throw std::runtime_error("error formatting printf() data");
-  }
-  // vsnprintf() returns the number of characters that would be printed,
-  // not including the terminating nul.
-  if (size_t(ret) < length()) {
-    // All of the data was successfully written.
-    append(ret);
-    return;
-  }
-
-  // There wasn't enough room for the data.
-  // Allocate more room, and then retry.
-  ensure(ret + 1);
-  ret = vsnprintf(reinterpret_cast<char*>(writableData()), length(),
-                  fmt, apCopy);
-  if (ret < 0) {
-    throw std::runtime_error("error formatting printf() data");
-  }
-  if (size_t(ret) >= length()) {
-    // This shouldn't ever happen.
-    throw std::runtime_error("unexpectedly out of buffer space on second "
-                             "vsnprintf() attmept");
-  }
-  append(ret);
-}
-
-}}  // folly::io