104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* Persistent Bitmap Cache
|
|
*
|
|
* Copyright 2016 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef FREERDP_PERSISTENT_CACHE_H
|
|
#define FREERDP_PERSISTENT_CACHE_H
|
|
|
|
#include <freerdp/api.h>
|
|
#include <freerdp/types.h>
|
|
#include <freerdp/update.h>
|
|
#include <freerdp/freerdp.h>
|
|
|
|
#include <winpr/crt.h>
|
|
#include <winpr/stream.h>
|
|
|
|
typedef struct rdp_persistent_cache rdpPersistentCache;
|
|
|
|
#pragma pack(push, 1)
|
|
|
|
/* 12 bytes */
|
|
|
|
struct _PERSISTENT_CACHE_HEADER_V3
|
|
{
|
|
BYTE sig[8];
|
|
UINT32 flags; /* 0x00000003, 0x00000006 */
|
|
};
|
|
typedef struct _PERSISTENT_CACHE_HEADER_V3 PERSISTENT_CACHE_HEADER_V3;
|
|
|
|
/* 12 bytes */
|
|
|
|
struct _PERSISTENT_CACHE_ENTRY_V3
|
|
{
|
|
UINT64 key64;
|
|
UINT16 width;
|
|
UINT16 height;
|
|
};
|
|
typedef struct _PERSISTENT_CACHE_ENTRY_V3 PERSISTENT_CACHE_ENTRY_V3;
|
|
|
|
/* 20 bytes */
|
|
|
|
struct _PERSISTENT_CACHE_ENTRY_V2
|
|
{
|
|
UINT64 key64;
|
|
UINT16 width;
|
|
UINT16 height;
|
|
UINT32 size;
|
|
UINT32 flags; /* 0x00000011 */
|
|
};
|
|
typedef struct _PERSISTENT_CACHE_ENTRY_V2 PERSISTENT_CACHE_ENTRY_V2;
|
|
|
|
#pragma pack(pop)
|
|
|
|
struct _PERSISTENT_CACHE_ENTRY
|
|
{
|
|
UINT64 key64;
|
|
UINT16 width;
|
|
UINT16 height;
|
|
UINT32 size;
|
|
UINT32 flags;
|
|
BYTE* data;
|
|
};
|
|
typedef struct _PERSISTENT_CACHE_ENTRY PERSISTENT_CACHE_ENTRY;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
FREERDP_API int persistent_cache_get_version(rdpPersistentCache* persistent);
|
|
FREERDP_API int persistent_cache_get_count(rdpPersistentCache* persistent);
|
|
|
|
FREERDP_API int persistent_cache_read_entry(rdpPersistentCache* persistent,
|
|
PERSISTENT_CACHE_ENTRY* entry);
|
|
FREERDP_API int persistent_cache_write_entry(rdpPersistentCache* persistent,
|
|
const PERSISTENT_CACHE_ENTRY* entry);
|
|
|
|
FREERDP_API int persistent_cache_open(rdpPersistentCache* persistent, const char* filename,
|
|
BOOL write, UINT32 version);
|
|
FREERDP_API int persistent_cache_close(rdpPersistentCache* persistent);
|
|
|
|
FREERDP_API rdpPersistentCache* persistent_cache_new(void);
|
|
FREERDP_API void persistent_cache_free(rdpPersistentCache* persistent);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* FREERDP_PERSISTENT_CACHE_H */
|