| // Copyright (c) 2014 Marshall A. Greenblatt. 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 name Chromium Embedded |
| // Framework 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. |
| |
| #ifndef CEF_INCLUDE_CAPI_CEF_BASE_CAPI_H_ |
| #define CEF_INCLUDE_CAPI_CEF_BASE_CAPI_H_ |
| |
| #include <stdint.h> |
| |
| #include "include/internal/cef_export.h" |
| #include "include/internal/cef_string.h" |
| #include "include/internal/cef_string_list.h" |
| #include "include/internal/cef_string_map.h" |
| #include "include/internal/cef_string_multimap.h" |
| #include "include/internal/cef_types.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /// |
| // All ref-counted framework structures must include this structure first. |
| /// |
| typedef struct _cef_base_ref_counted_t { |
| /// |
| // Size of the data structure. |
| /// |
| size_t size; |
| |
| /// |
| // Called to increment the reference count for the object. Should be called |
| // for every new copy of a pointer to a given object. |
| /// |
| void(CEF_CALLBACK* add_ref)(struct _cef_base_ref_counted_t* self); |
| |
| /// |
| // Called to decrement the reference count for the object. If the reference |
| // count falls to 0 the object should self-delete. Returns true (1) if the |
| // resulting reference count is 0. |
| /// |
| int(CEF_CALLBACK* release)(struct _cef_base_ref_counted_t* self); |
| |
| /// |
| // Returns true (1) if the current reference count is 1. |
| /// |
| int(CEF_CALLBACK* has_one_ref)(struct _cef_base_ref_counted_t* self); |
| |
| /// |
| // Returns true (1) if the current reference count is at least 1. |
| /// |
| int(CEF_CALLBACK* has_at_least_one_ref)(struct _cef_base_ref_counted_t* self); |
| } cef_base_ref_counted_t; |
| |
| /// |
| // All scoped framework structures must include this structure first. |
| /// |
| typedef struct _cef_base_scoped_t { |
| /// |
| // Size of the data structure. |
| /// |
| size_t size; |
| |
| /// |
| // Called to delete this object. May be NULL if the object is not owned. |
| /// |
| void(CEF_CALLBACK* del)(struct _cef_base_scoped_t* self); |
| |
| } cef_base_scoped_t; |
| |
| // Check that the structure |s|, which is defined with a size_t member at the |
| // top, is large enough to contain the specified member |f|. |
| #define CEF_MEMBER_EXISTS(s, f) \ |
| ((intptr_t) & \ |
| ((s)->f) - (intptr_t)(s) + sizeof((s)->f) <= *reinterpret_cast<size_t*>(s)) |
| |
| #define CEF_MEMBER_MISSING(s, f) (!CEF_MEMBER_EXISTS(s, f) || !((s)->f)) |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // CEF_INCLUDE_CAPI_CEF_BASE_CAPI_H_ |