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      1 // Copyright (c) 2007, Google Inc.
      2 // All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions are
      6 // met:
      7 //
      8 //     * Redistributions of source code must retain the above copyright
      9 // notice, this list of conditions and the following disclaimer.
     10 //     * Redistributions in binary form must reproduce the above
     11 // copyright notice, this list of conditions and the following disclaimer
     12 // in the documentation and/or other materials provided with the
     13 // distribution.
     14 //     * Neither the name of Google Inc. nor the names of its
     15 // contributors may be used to endorse or promote products derived from
     16 // this software without specific prior written permission.
     17 //
     18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
     29 
     30 // minidump_size.h: Provides a C++ template for programmatic access to
     31 // the sizes of various types defined in minidump_format.h.
     32 //
     33 // Author: Mark Mentovai
     34 
     35 #ifndef GOOGLE_BREAKPAD_COMMON_MINIDUMP_SIZE_H__
     36 #define GOOGLE_BREAKPAD_COMMON_MINIDUMP_SIZE_H__
     37 
     38 #include <sys/types.h>
     39 
     40 #include "google_breakpad/common/minidump_format.h"
     41 
     42 namespace google_breakpad {
     43 
     44 template<typename T>
     45 class minidump_size {
     46  public:
     47   static size_t size() { return sizeof(T); }
     48 };
     49 
     50 // Explicit specializations for variable-length types.  The size returned
     51 // for these should be the size for an object without its variable-length
     52 // section.
     53 
     54 template<>
     55 class minidump_size<MDString> {
     56  public:
     57   static size_t size() { return MDString_minsize; }
     58 };
     59 
     60 template<>
     61 class minidump_size<MDRawThreadList> {
     62  public:
     63   static size_t size() { return MDRawThreadList_minsize; }
     64 };
     65 
     66 template<>
     67 class minidump_size<MDCVInfoPDB20> {
     68  public:
     69   static size_t size() { return MDCVInfoPDB20_minsize; }
     70 };
     71 
     72 template<>
     73 class minidump_size<MDCVInfoPDB70> {
     74  public:
     75   static size_t size() { return MDCVInfoPDB70_minsize; }
     76 };
     77 
     78 template<>
     79 class minidump_size<MDImageDebugMisc> {
     80  public:
     81   static size_t size() { return MDImageDebugMisc_minsize; }
     82 };
     83 
     84 template<>
     85 class minidump_size<MDRawModuleList> {
     86  public:
     87   static size_t size() { return MDRawModuleList_minsize; }
     88 };
     89 
     90 template<>
     91 class minidump_size<MDRawMemoryList> {
     92  public:
     93   static size_t size() { return MDRawMemoryList_minsize; }
     94 };
     95 
     96 // Explicit specialization for MDRawModule, for which sizeof may include
     97 // tail-padding on some architectures but not others.
     98 
     99 template<>
    100 class minidump_size<MDRawModule> {
    101  public:
    102   static size_t size() { return MD_MODULE_SIZE; }
    103 };
    104 
    105 }  // namespace google_breakpad
    106 
    107 #endif  // GOOGLE_BREAKPAD_COMMON_MINIDUMP_SIZE_H__
    108