Improved documentation for the SQLITE_ACCESS_* constants that are used

with the xAccess() method of the VFS.

FossilOrigin-Name: 3d4bb65f10ed0297f38e732ce57e5440cba8deef
This commit is contained in:
drh 2010-07-13 14:48:27 +00:00
parent af6ea4e9f9
commit 2103245e75
3 changed files with 29 additions and 15 deletions

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C Add\sproposed\sinterface\schange\sto\ssqlite.h.in.\sThis\scommit\sbreaks\sthe\sbuild.
D 2010-07-13T14:33:49
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C Improved\sdocumentation\sfor\sthe\sSQLITE_ACCESS_*\sconstants\sthat\sare\sused\nwith\sthe\sxAccess()\smethod\sof\sthe\sVFS.
D 2010-07-13T14:48:27
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@ -170,7 +173,7 @@ F src/resolve.c 1c0f32b64f8e3f555fe1f732f9d6f501a7f05706
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@ -886,13 +886,20 @@ struct sqlite3_vfs {
** With SQLITE_ACCESS_EXISTS, the xAccess method
** simply checks whether the file exists.
** With SQLITE_ACCESS_READWRITE, the xAccess method
** checks whether the file is both readable and writable.
** 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.
** 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
#define SQLITE_ACCESS_READ 2
#define SQLITE_ACCESS_READWRITE 1 /* Used by PRAGMA temp_store_directory */
#define SQLITE_ACCESS_READ 2 /* Unused */
/*
** CAPI3REF: Flags for the xShmLock VFS method