Vanilla.PDF  1.6.0
Cross-platform toolkit for creating and modifying PDF documents
c_unknown_interface.h
Go to the documentation of this file.
1#ifndef _C_UNKNOWN_INTERFACE_H
2#define _C_UNKNOWN_INTERFACE_H
3
4#include "vanillapdf/c_export.h"
5#include "vanillapdf/c_handles.h"
6#include "vanillapdf/c_values.h"
7
8#ifdef __cplusplus
9extern "C"
10{
11#endif
12
32 VANILLAPDF_API error_type CALLING_CONVENTION IUnknown_AddRef(IUnknownHandle* handle);
33
40 VANILLAPDF_API error_type CALLING_CONVENTION IUnknown_Release(IUnknownHandle* handle);
41
44#ifdef __cplusplus
45};
46#endif
47
48#endif /* _C_UNKNOWN_INTERFACE_H */
c_export.h
This file contains macro declarations for importing and exporting symbols from library boundaries.
c_handles.h
This file contains all type forward declarations returned by the library API.
c_values.h
This file contains types and constants used as parameters or return values.
IUnknownHandle
Base class for reference counting.
IUnknownHandle::IUnknown_AddRef
error_type CALLING_CONVENTION IUnknown_AddRef(IUnknownHandle *handle)
Increment the internal reference counter.
IUnknownHandle::IUnknown_Release
error_type CALLING_CONVENTION IUnknown_Release(IUnknownHandle *handle)
Decrement the internal reference counter.
error_type
uint32_t error_type
This is return value type of all API functions.
Definition: c_types.h:25