.Dd January 24, 2024 .Dt SQLITE3_MUTEX 3 .Os .Sh NAME .Nm sqlite3_mutex .Nd mutex handle .Sh SYNOPSIS .In sqlite3.h .Vt typedef struct sqlite3_mutex sqlite3_mutex; .Sh DESCRIPTION The mutex module within SQLite defines sqlite3_mutex to be an abstract type for a mutex object. The SQLite core never looks at the internal representation of an sqlite3_mutex. It only deals with pointers to the sqlite3_mutex object. .Pp Mutexes are created using .Fn sqlite3_mutex_alloc . .Sh IMPLEMENTATION NOTES These declarations were extracted from the interface documentation at line 1253. .Bd -literal typedef struct sqlite3_mutex sqlite3_mutex; .Ed .Sh SEE ALSO .Xr sqlite3_mutex_alloc 3