Index: experimental/visual_studio_plugin/third_party/breakpad/common/mac/SimpleStringDictionary.h |
diff --git a/experimental/visual_studio_plugin/third_party/breakpad/common/mac/SimpleStringDictionary.h b/experimental/visual_studio_plugin/third_party/breakpad/common/mac/SimpleStringDictionary.h |
deleted file mode 100644 |
index 3d6c27bd4af4cb846ab401768132e003e0e36876..0000000000000000000000000000000000000000 |
--- a/experimental/visual_studio_plugin/third_party/breakpad/common/mac/SimpleStringDictionary.h |
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@@ -1,195 +0,0 @@ |
-// Copyright (c) 2007, 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. |
-// |
-// SimpleStringDictionary.h |
-// |
- |
-#ifndef SimpleStringDictionary_H__ |
-#define SimpleStringDictionary_H__ |
- |
-#import <string> |
-#import <vector> |
- |
-namespace google_breakpad { |
- |
-//============================================================================== |
-// SimpleStringDictionary (and associated class KeyValueEntry) implement a very |
-// basic dictionary container class. It has the property of not making any |
-// memory allocations when getting and setting values. But it is not very |
-// efficient, with calls to get and set values operating in linear time. |
-// It has the additional limitation of having a fairly small fixed capacity of |
-// SimpleStringDictionary::MAX_NUM_ENTRIES entries. An assert() will fire if |
-// the client attempts to set more than this number of key/value pairs. |
-// Ordinarilly a C++ programmer would use something like the std::map template |
-// class, or on the Macintosh would often choose CFDictionary or NSDictionary. |
-// But these dictionary classes may call malloc() during get and set operations. |
-// Google Breakpad requires that no memory allocations be made in code running |
-// in its exception handling thread, so it uses SimpleStringDictionary as the |
-// underlying implementation for the GoogleBreakpad.framework APIs: |
-// GoogleBreakpadSetKeyValue(), GoogleBreakpadKeyValue(), and |
-// GoogleBreakpadRemoveKeyValue() |
-// |
- |
-//============================================================================== |
-// KeyValueEntry |
-// |
-// A helper class used by SimpleStringDictionary representing a single |
-// storage cell for a key/value pair. Each key and value string are |
-// limited to MAX_STRING_STORAGE_SIZE-1 bytes (not glyphs). This class |
-// performs no memory allocations. It has methods for setting and getting |
-// key and value strings. |
-// |
-class KeyValueEntry { |
- public: |
- KeyValueEntry() { |
- Clear(); |
- } |
- |
- KeyValueEntry(const char *key, const char *value) { |
- SetKeyValue(key, value); |
- } |
- |
- void SetKeyValue(const char *key, const char *value) { |
- if (!key) { |
- key = ""; |
- } |
- if (!value) { |
- value = ""; |
- } |
- |
- strlcpy(key_, key, sizeof(key_)); |
- strlcpy(value_, value, sizeof(value_)); |
- } |
- |
- void SetValue(const char *value) { |
- if (!value) { |
- value = ""; |
- } |
- strlcpy(value_, value, sizeof(value_)); |
- }; |
- |
- // Removes the key/value |
- void Clear() { |
- memset(key_, 0, sizeof(key_)); |
- memset(value_, 0, sizeof(value_)); |
- } |
- |
- bool IsActive() const { return key_[0] != '\0'; } |
- const char *GetKey() const { return key_; } |
- const char *GetValue() const { return value_; } |
- |
- // Don't change this without considering the fixed size |
- // of MachMessage (in MachIPC.h) |
- // (see also struct KeyValueMessageData in Inspector.h) |
- enum {MAX_STRING_STORAGE_SIZE = 256}; |
- |
- private: |
- char key_[MAX_STRING_STORAGE_SIZE]; |
- char value_[MAX_STRING_STORAGE_SIZE]; |
-}; |
- |
-//============================================================================== |
-// This class is not an efficient dictionary, but for the purposes of breakpad |
-// will be just fine. We're just dealing with ten or so distinct |
-// key/value pairs. The idea is to avoid any malloc() or free() calls |
-// in certain important methods to be called when a process is in a |
-// crashed state. Each key and value string are limited to |
-// KeyValueEntry::MAX_STRING_STORAGE_SIZE-1 bytes (not glyphs). Strings passed |
-// in exceeding this length will be truncated. |
-// |
-class SimpleStringDictionary { |
- public: |
- SimpleStringDictionary() {}; // entries will all be cleared |
- |
- // Returns the number of active key/value pairs. The upper limit for this |
- // is MAX_NUM_ENTRIES. |
- int GetCount() const; |
- |
- // Given |key|, returns its corresponding |value|. |
- // If |key| is NULL, an assert will fire or NULL will be returned. If |key| |
- // is not found or is an empty string, NULL is returned. |
- const char *GetValueForKey(const char *key); |
- |
- // Stores a string |value| represented by |key|. If |key| is NULL or an empty |
- // string, this will assert (or do nothing). If |value| is NULL then |
- // the |key| will be removed. An empty string is OK for |value|. |
- void SetKeyValue(const char *key, const char *value); |
- |
- // Given |key|, removes any associated value. It will assert (or do nothing) |
- // if NULL is passed in. It will do nothing if |key| is not found. |
- void RemoveKey(const char *key); |
- |
- // This is the maximum number of key/value pairs which may be set in the |
- // dictionary. An assert may fire if more values than this are set. |
- // Don't change this without also changing comment in GoogleBreakpad.h |
- enum {MAX_NUM_ENTRIES = 64}; |
- |
- private: |
- friend class SimpleStringDictionaryIterator; |
- |
- const KeyValueEntry *GetEntry(int i) const; |
- |
- KeyValueEntry entries_[MAX_NUM_ENTRIES]; |
-}; |
- |
-//============================================================================== |
-class SimpleStringDictionaryIterator { |
- public: |
- SimpleStringDictionaryIterator(const SimpleStringDictionary &dict) |
- : dict_(dict), i_(0) { |
- } |
- |
- // Initializes iterator to the beginning (may later call Next() ) |
- void Start() { |
- i_ = 0; |
- } |
- |
- // like the nextObject method of NSEnumerator (in Cocoa) |
- // returns NULL when there are no more entries |
- // |
- const KeyValueEntry* Next() { |
- for (; i_ < SimpleStringDictionary::MAX_NUM_ENTRIES; ++i_) { |
- const KeyValueEntry *entry = dict_.GetEntry(i_); |
- if (entry->IsActive()) { |
- i_++; // move to next entry for next time |
- return entry; |
- } |
- } |
- |
- return NULL; // reached end of array |
- } |
- |
- private: |
- const SimpleStringDictionary& dict_; |
- int i_; |
-}; |
- |
-} // namespace google_breakpad |
- |
-#endif // SimpleStringDictionary_H__ |