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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.

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FossilOrigin-Name: f4780bde62c6c19146d2723c101540b8db898d38
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dan
2010-07-13 18:44:03 +00:00
parent 2103245e75
commit da9fe0c327
14 changed files with 241 additions and 286 deletions
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src/os.h
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@@ -247,11 +247,10 @@ int sqlite3OsFileControl(sqlite3_file*,int,void*);
#define SQLITE_FCNTL_DB_UNCHANGED 0xca093fa0
int sqlite3OsSectorSize(sqlite3_file *id);
int sqlite3OsDeviceCharacteristics(sqlite3_file *id);
int sqlite3OsShmOpen(sqlite3_file *id);
int sqlite3OsShmMap(sqlite3_file *,int,int,int,void volatile **);
int sqlite3OsShmLock(sqlite3_file *id, int, int, int);
void sqlite3OsShmBarrier(sqlite3_file *id);
int sqlite3OsShmClose(sqlite3_file *id, int);
int sqlite3OsShmMap(sqlite3_file *,int,int,int,void volatile **);
/*
** Functions for accessing sqlite3_vfs methods