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Overview
Comment: | Improved documentation for the SQLITE_ACCESS_* constants that are used with the xAccess() method of the VFS. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | experimental |
Files: | files | file ages | folders |
SHA1: |
3d4bb65f10ed0297f38e732ce57e5440 |
User & Date: | drh 2010-07-13 14:48:27.000 |
Original Comment: | Improved documentation for the SQLITE_ACCESS_* constants that are used with the xAccess() method of the VFS. |
Context
2010-07-13
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18:44 | Changes so that the xShmOpen VFS method is no longer required. Its job can be done by the first call to xShmMap. Rename xShmClose to xShmUnmap. (check-in: f4780bde62 user: dan tags: experimental) | |
14:48 | Improved documentation for the SQLITE_ACCESS_* constants that are used with the xAccess() method of the VFS. (check-in: 3d4bb65f10 user: drh tags: experimental) | |
14:33 | Add proposed interface change to sqlite.h.in. This commit breaks the build. (check-in: 52577bb5e7 user: dan tags: experimental) | |
Changes
Changes to src/sqlite.h.in.
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882 883 884 885 886 887 888 | ** ** These integer constants can be used as the third parameter to ** the xAccess method of an [sqlite3_vfs] object. They determine ** what kind of permissions the xAccess method is looking for. ** With SQLITE_ACCESS_EXISTS, the xAccess method ** simply checks whether the file exists. ** With SQLITE_ACCESS_READWRITE, the xAccess method | | > > > > > | > > | | | 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 | ** ** These integer constants can be used as the third parameter to ** the xAccess method of an [sqlite3_vfs] object. They determine ** what kind of permissions the xAccess method is looking for. ** With SQLITE_ACCESS_EXISTS, the xAccess method ** simply checks whether the file exists. ** With SQLITE_ACCESS_READWRITE, the xAccess method ** checks whether the named directory is both readable and writable ** (in other words, if files can be added, removed, and renamed within ** the directory). ** The SQLITE_ACCESS_READWRITE constant is currently used only by the ** [temp_store_directory pragma], though this could change in a future ** release of SQLite. ** With SQLITE_ACCESS_READ, the xAccess method ** checks whether the file is readable. The SQLITE_ACCESS_READ constant is ** currently unused, though it might be used in a future release of ** SQLite. */ #define SQLITE_ACCESS_EXISTS 0 #define SQLITE_ACCESS_READWRITE 1 /* Used by PRAGMA temp_store_directory */ #define SQLITE_ACCESS_READ 2 /* Unused */ /* ** CAPI3REF: Flags for the xShmLock VFS method ** ** These integer constants define the various locking operations ** allowed by the xShmLock method of [sqlite3_io_methods]. The ** following are the only legal combinations of flags to the |
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