1- //
2- // cevfs.h
3- // sqlite
4- //
5- // Created by Ryan Homer on 5/2/2016.
6- // Copyright © 2016 Murage Inc. All rights reserved.
7- //
1+ /**
2+ CEVFS
3+ Compression & Encryption VFS
84
9- #ifndef cevfs_h
10- #define cevfs_h
5+ Copyright (c) 2016 Ryan Homer, Murage Inc.
6+
7+ MIT License
8+
9+ Permission is hereby granted, free of charge, to any person obtaining a copy
10+ of this software and associated documentation files (the "Software"), to deal
11+ in the Software without restriction, including without limitation the rights
12+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13+ copies of the Software, and to permit persons to whom the Software is
14+ furnished to do so, subject to the following conditions:
15+
16+ The above copyright notice and this permission notice shall be included in all
17+ copies or substantial portions of the Software.
18+
19+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25+ SOFTWARE.
26+ */
27+
28+ #ifndef __CEVFS_H__
29+ #define __CEVFS_H__
1130
1231#define CEVFS_OK 0
1332
@@ -50,7 +69,12 @@ struct CevfsMethods {
5069};
5170typedef struct CevfsMethods CevfsMethods ;
5271
53- typedef int (* t_xAutoDetect )(void * pCtx , const char * zFile , const char * zHdr , size_t * pEncIvSz , CevfsMethods * );
72+ typedef int (* t_xAutoDetect )(
73+ void * pCtx , // Pointer to context passed in via 3rd param of cevfs_create_vfs.
74+ const char * zFile , // Pointer to buffer containing the database filename.
75+ const char * zHdr , // NULL if new database, otherwise database header after CEVFS- prefix.
76+ size_t * pEncIvSz , // Pointer to encryption initialization vector (IV) size.
77+ CevfsMethods * ); // Pointer to compression/encryption methods.
5478
5579int cevfs_create_vfs (
5680 char const * zName , // Name of the newly constructed VFS.
@@ -60,7 +84,6 @@ int cevfs_create_vfs(
6084 int makeDefault // BOOL: Make this the default VFS? Typically false.
6185);
6286
63- int cevfs_set_vfs_key (const char * zName , const char * pExpr );
6487int cevfs_destroy_vfs (const char * zName );
6588
6689/*!
@@ -76,4 +99,4 @@ int cevfs_build(
7699 t_xAutoDetect // xAutoDetect method to set up xMethods.
77100);
78101
79- #endif /* cevfs_h */
102+ #endif /* __CEVFS_H__ */
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