86 lines
3.0 KiB
C
86 lines
3.0 KiB
C
// Copyright (c) 2011 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef CEF_INCLUDE_CAPI_CEF_BASE_CAPI_H_
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#define CEF_INCLUDE_CAPI_CEF_BASE_CAPI_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "include/internal/cef_export.h"
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#include "include/internal/cef_string.h"
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#include "include/internal/cef_string_list.h"
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#include "include/internal/cef_string_map.h"
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#include "include/internal/cef_string_multimap.h"
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#include "include/internal/cef_types.h"
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///
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// Structure defining the reference count implementation functions. All
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// framework structures must include the cef_base_t structure first.
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///
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typedef struct _cef_base_t {
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///
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// Size of the data structure.
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///
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size_t size;
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///
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// Increment the reference count.
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///
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int (CEF_CALLBACK *add_ref)(struct _cef_base_t* self);
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///
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// Decrement the reference count. Delete this object when no references
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// remain.
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///
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int (CEF_CALLBACK *release)(struct _cef_base_t* self);
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///
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// Returns the current number of references.
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///
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int (CEF_CALLBACK *get_refct)(struct _cef_base_t* self);
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} cef_base_t;
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// Check that the structure |s|, which is defined with a cef_base_t member named
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// |base|, is large enough to contain the specified member |f|.
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#define CEF_MEMBER_EXISTS(s, f) \
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((intptr_t)&((s)->f) - (intptr_t)(s) + sizeof((s)->f) <= (s)->base.size)
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#define CEF_MEMBER_MISSING(s, f) (!CEF_MEMBER_EXISTS(s, f) || !((s)->f))
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#ifdef __cplusplus
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}
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#endif
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#endif // CEF_INCLUDE_CAPI_CEF_BASE_CAPI_H_
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