diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.h b/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.h deleted file mode 100644 index 4ae131b58..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink.h +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright (c) 2011, 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. - -// safe_readlink.h: Define the google_breakpad::SafeReadLink function, -// which wraps sys_readlink and gurantees the result is NULL-terminated. - -#ifndef COMMON_LINUX_SAFE_READLINK_H_ -#define COMMON_LINUX_SAFE_READLINK_H_ - -#include <stddef.h> - -namespace google_breakpad { - -// This function wraps sys_readlink() and performs the same functionalty, -// but guarantees |buffer| is NULL-terminated if sys_readlink() returns -// no error. It takes the same arguments as sys_readlink(), but unlike -// sys_readlink(), it returns true on success. -// -// |buffer_size| specifies the size of |buffer| in bytes. As this function -// always NULL-terminates |buffer| on success, |buffer_size| should be -// at least one byte longer than the expected path length (e.g. PATH_MAX, -// which is typically defined as the maximum length of a path name -// including the NULL byte). -// -// The implementation of this function calls sys_readlink() instead of -// readlink(), it can thus be used in the context where calling to libc -// functions is discouraged. -bool SafeReadLink(const char* path, char* buffer, size_t buffer_size); - -// Same as the three-argument version of SafeReadLink() but deduces the -// size of |buffer| if it is a char array of known size. -template <size_t N> -bool SafeReadLink(const char* path, char (&buffer)[N]) { - return SafeReadLink(path, buffer, sizeof(buffer)); -} - -} // namespace google_breakpad - -#endif // COMMON_LINUX_SAFE_READLINK_H_ |