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author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-04-01 13:05:24 +0200 |
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committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-04-01 13:05:24 +0200 |
commit | ff2f287f82630ab3887d7d5c1e64e5b888ea0beb (patch) | |
tree | 4e96cb32aa2320a327024942d247c6b56ef8c199 /toolkit/crashreporter/google-breakpad/src/common/memory_range.h | |
parent | bfc97728065cbbc7f6bbc281b654a2d1e079b48d (diff) | |
download | UXP-ff2f287f82630ab3887d7d5c1e64e5b888ea0beb.tar UXP-ff2f287f82630ab3887d7d5c1e64e5b888ea0beb.tar.gz UXP-ff2f287f82630ab3887d7d5c1e64e5b888ea0beb.tar.lz UXP-ff2f287f82630ab3887d7d5c1e64e5b888ea0beb.tar.xz UXP-ff2f287f82630ab3887d7d5c1e64e5b888ea0beb.zip |
Remove crashreporter toolkit files.
Resolves #20
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/memory_range.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/memory_range.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/memory_range.h b/toolkit/crashreporter/google-breakpad/src/common/memory_range.h deleted file mode 100644 index 41dd2da62..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/memory_range.h +++ /dev/null @@ -1,145 +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. - -// memory_range.h: Define the google_breakpad::MemoryRange class, which -// is a lightweight wrapper with a pointer and a length to encapsulate -// a contiguous range of memory. - -#ifndef COMMON_MEMORY_RANGE_H_ -#define COMMON_MEMORY_RANGE_H_ - -#include <stddef.h> - -#include "google_breakpad/common/breakpad_types.h" - -namespace google_breakpad { - -// A lightweight wrapper with a pointer and a length to encapsulate a -// contiguous range of memory. It provides helper methods for checked -// access of a subrange of the memory. Its implemementation does not -// allocate memory or call into libc functions, and is thus safer to use -// in a crashed environment. -class MemoryRange { - public: - MemoryRange() : data_(NULL), length_(0) {} - - MemoryRange(const void* data, size_t length) { - Set(data, length); - } - - // Returns true if this memory range contains no data. - bool IsEmpty() const { - // Set() guarantees that |length_| is zero if |data_| is NULL. - return length_ == 0; - } - - // Resets to an empty range. - void Reset() { - data_ = NULL; - length_ = 0; - } - - // Sets this memory range to point to |data| and its length to |length|. - void Set(const void* data, size_t length) { - data_ = reinterpret_cast<const uint8_t*>(data); - // Always set |length_| to zero if |data_| is NULL. - length_ = data ? length : 0; - } - - // Returns true if this range covers a subrange of |sub_length| bytes - // at |sub_offset| bytes of this memory range, or false otherwise. - bool Covers(size_t sub_offset, size_t sub_length) const { - // The following checks verify that: - // 1. sub_offset is within [ 0 .. length_ - 1 ] - // 2. sub_offset + sub_length is within - // [ sub_offset .. length_ ] - return sub_offset < length_ && - sub_offset + sub_length >= sub_offset && - sub_offset + sub_length <= length_; - } - - // Returns a raw data pointer to a subrange of |sub_length| bytes at - // |sub_offset| bytes of this memory range, or NULL if the subrange - // is out of bounds. - const void* GetData(size_t sub_offset, size_t sub_length) const { - return Covers(sub_offset, sub_length) ? (data_ + sub_offset) : NULL; - } - - // Same as the two-argument version of GetData() but uses sizeof(DataType) - // as the subrange length and returns an |DataType| pointer for convenience. - template <typename DataType> - const DataType* GetData(size_t sub_offset) const { - return reinterpret_cast<const DataType*>( - GetData(sub_offset, sizeof(DataType))); - } - - // Returns a raw pointer to the |element_index|-th element of an array - // of elements of length |element_size| starting at |sub_offset| bytes - // of this memory range, or NULL if the element is out of bounds. - const void* GetArrayElement(size_t element_offset, - size_t element_size, - unsigned element_index) const { - size_t sub_offset = element_offset + element_index * element_size; - return GetData(sub_offset, element_size); - } - - // Same as the three-argument version of GetArrayElement() but deduces - // the element size using sizeof(ElementType) and returns an |ElementType| - // pointer for convenience. - template <typename ElementType> - const ElementType* GetArrayElement(size_t element_offset, - unsigned element_index) const { - return reinterpret_cast<const ElementType*>( - GetArrayElement(element_offset, sizeof(ElementType), element_index)); - } - - // Returns a subrange of |sub_length| bytes at |sub_offset| bytes of - // this memory range, or an empty range if the subrange is out of bounds. - MemoryRange Subrange(size_t sub_offset, size_t sub_length) const { - return Covers(sub_offset, sub_length) ? - MemoryRange(data_ + sub_offset, sub_length) : MemoryRange(); - } - - // Returns a pointer to the beginning of this memory range. - const uint8_t* data() const { return data_; } - - // Returns the length, in bytes, of this memory range. - size_t length() const { return length_; } - - private: - // Pointer to the beginning of this memory range. - const uint8_t* data_; - - // Length, in bytes, of this memory range. - size_t length_; -}; - -} // namespace google_breakpad - -#endif // COMMON_MEMORY_RANGE_H_ |