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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#ifndef COSMOPOLITAN_THIRD_PARTY_SQLITE3_MUTEX_INTERNAL_H_
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#define COSMOPOLITAN_THIRD_PARTY_SQLITE3_MUTEX_INTERNAL_H_
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COSMOPOLITAN_C_START_
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#if !SQLITE_THREADSAFE
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#define SQLITE_MUTEX_OMIT
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#endif
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#if SQLITE_THREADSAFE && !defined(SQLITE_MUTEX_NOOP)
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#if SQLITE_OS_UNIX
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#define SQLITE_MUTEX_PTHREADS
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#elif SQLITE_OS_WIN
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#define SQLITE_MUTEX_W32
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#else
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#define SQLITE_MUTEX_NOOP
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#endif
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#endif
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#ifdef SQLITE_MUTEX_OMIT
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/*
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** If this is a no-op implementation, implement everything as macros.
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*/
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#define sqlite3_mutex_alloc(X) ((sqlite3_mutex*)8)
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#define sqlite3_mutex_free(X)
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#define sqlite3_mutex_enter(X)
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#define sqlite3_mutex_try(X) SQLITE_OK
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#define sqlite3_mutex_leave(X)
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#define sqlite3_mutex_held(X) ((void)(X), 1)
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#define sqlite3_mutex_notheld(X) ((void)(X), 1)
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#define sqlite3MutexAlloc(X) ((sqlite3_mutex*)8)
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#define sqlite3MutexInit() SQLITE_OK
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#define sqlite3MutexEnd()
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#define MUTEX_LOGIC(X)
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#else
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#define MUTEX_LOGIC(X) X
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int sqlite3_mutex_held(sqlite3_mutex*);
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#endif /* defined(SQLITE_MUTEX_OMIT) */
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COSMOPOLITAN_C_END_
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#endif /* COSMOPOLITAN_THIRD_PARTY_SQLITE3_MUTEX_INTERNAL_H_ */
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