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-rw-r--r--toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/line_reader.h131
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diff --git a/toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/line_reader.h b/toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/line_reader.h
deleted file mode 100644
index 779cfeb60..000000000
--- a/toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/line_reader.h
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@@ -1,131 +0,0 @@
-// Copyright (c) 2009, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * 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.
-// * Neither the name of Google Inc. 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.
-
-#ifndef CLIENT_LINUX_MINIDUMP_WRITER_LINE_READER_H_
-#define CLIENT_LINUX_MINIDUMP_WRITER_LINE_READER_H_
-
-#include <stdint.h>
-#include <assert.h>
-#include <string.h>
-
-#include "common/linux/linux_libc_support.h"
-#include "third_party/lss/linux_syscall_support.h"
-
-namespace google_breakpad {
-
-// A class for reading a file, line by line, without using fopen/fgets or other
-// functions which may allocate memory.
-class LineReader {
- public:
- LineReader(int fd)
- : fd_(fd),
- hit_eof_(false),
- buf_used_(0) {
- }
-
- // The maximum length of a line.
- static const size_t kMaxLineLen = 512;
-
- // Return the next line from the file.
- // line: (output) a pointer to the start of the line. The line is NUL
- // terminated.
- // len: (output) the length of the line (not inc the NUL byte)
- //
- // Returns true iff successful (false on EOF).
- //
- // One must call |PopLine| after this function, otherwise you'll continue to
- // get the same line over and over.
- bool GetNextLine(const char **line, unsigned *len) {
- for (;;) {
- if (buf_used_ == 0 && hit_eof_)
- return false;
-
- for (unsigned i = 0; i < buf_used_; ++i) {
- if (buf_[i] == '\n' || buf_[i] == 0) {
- buf_[i] = 0;
- *len = i;
- *line = buf_;
- return true;
- }
- }
-
- if (buf_used_ == sizeof(buf_)) {
- // we scanned the whole buffer and didn't find an end-of-line marker.
- // This line is too long to process.
- return false;
- }
-
- // We didn't find any end-of-line terminators in the buffer. However, if
- // this is the last line in the file it might not have one:
- if (hit_eof_) {
- assert(buf_used_);
- // There's room for the NUL because of the buf_used_ == sizeof(buf_)
- // check above.
- buf_[buf_used_] = 0;
- *len = buf_used_;
- buf_used_ += 1; // since we appended the NUL.
- *line = buf_;
- return true;
- }
-
- // Otherwise, we should pull in more data from the file
- const ssize_t n = sys_read(fd_, buf_ + buf_used_,
- sizeof(buf_) - buf_used_);
- if (n < 0) {
- return false;
- } else if (n == 0) {
- hit_eof_ = true;
- } else {
- buf_used_ += n;
- }
-
- // At this point, we have either set the hit_eof_ flag, or we have more
- // data to process...
- }
- }
-
- void PopLine(unsigned len) {
- // len doesn't include the NUL byte at the end.
-
- assert(buf_used_ >= len + 1);
- buf_used_ -= len + 1;
- my_memmove(buf_, buf_ + len + 1, buf_used_);
- }
-
- private:
- const int fd_;
-
- bool hit_eof_;
- unsigned buf_used_;
- char buf_[kMaxLineLen];
-};
-
-} // namespace google_breakpad
-
-#endif // CLIENT_LINUX_MINIDUMP_WRITER_LINE_READER_H_