src/common/android/include/link.h

// Copyright (c) 2012, Google Inc.
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//
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// modification, are permitted provided that the following conditions are
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//
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// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
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// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H
#define GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H

/* Android doesn't provide all the data-structures required in its <link.h>.
   Provide custom version here. */
#include_next <link.h>

#include <android/api-level.h>

// TODO(rmcilroy): Remove this file once the NDK API level is updated to at
// least 21 for all architectures. https://crbug.com/358831

// These structures are only present in traditional headers at API level 21 and
// above. Unified headers define these structures regardless of the chosen API
// level. __ANDROID_API_N__ is a proxy for determining whether unified headers
// are in use. It’s only defined by unified headers.
#if __ANDROID_API__ < 21 && !defined(__ANDROID_API_N__)

#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus

struct r_debug {
  int              r_version;
  struct link_map* r_map;
  ElfW(Addr)       r_brk;
  enum {
    RT_CONSISTENT,
    RT_ADD,
    RT_DELETE }    r_state;
  ElfW(Addr)       r_ldbase;
};

struct link_map {
  ElfW(Addr)       l_addr;
  char*            l_name;
  ElfW(Dyn)*       l_ld;
  struct link_map* l_next;
  struct link_map* l_prev;
};

#ifdef __cplusplus
}  // extern "C"
#endif  // __cplusplus

#endif  // __ANDROID_API__ < 21 && !defined(__ANDROID_API_N__)

#endif /* GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H */