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Unified Diff: third_party/sqlite/sqlite-src-3080704/src/mutex.h

Issue 949043002: Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 10 months ago
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Index: third_party/sqlite/sqlite-src-3080704/src/mutex.h
diff --git a/third_party/sqlite/sqlite-src-3080704/src/mutex.h b/third_party/sqlite/sqlite-src-3080704/src/mutex.h
new file mode 100644
index 0000000000000000000000000000000000000000..03eb1faadb67a7f3b00c79f56349872965b2db74
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3080704/src/mutex.h
@@ -0,0 +1,70 @@
+/*
+** 2007 August 28
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+*************************************************************************
+**
+** This file contains the common header for all mutex implementations.
+** The sqliteInt.h header #includes this file so that it is available
+** to all source files. We break it out in an effort to keep the code
+** better organized.
+**
+** NOTE: source files should *not* #include this header file directly.
+** Source files should #include the sqliteInt.h file and let that file
+** include this one indirectly.
+*/
+
+
+/*
+** Figure out what version of the code to use. The choices are
+**
+** SQLITE_MUTEX_OMIT No mutex logic. Not even stubs. The
+** mutexes implementation cannot be overridden
+** at start-time.
+**
+** SQLITE_MUTEX_NOOP For single-threaded applications. No
+** mutual exclusion is provided. But this
+** implementation can be overridden at
+** start-time.
+**
+** SQLITE_MUTEX_PTHREADS For multi-threaded applications on Unix.
+**
+** SQLITE_MUTEX_W32 For multi-threaded applications on Win32.
+*/
+#if !SQLITE_THREADSAFE
+# define SQLITE_MUTEX_OMIT
+#endif
+#if SQLITE_THREADSAFE && !defined(SQLITE_MUTEX_NOOP)
+# if SQLITE_OS_UNIX
+# define SQLITE_MUTEX_PTHREADS
+# elif SQLITE_OS_WIN
+# define SQLITE_MUTEX_W32
+# else
+# define SQLITE_MUTEX_NOOP
+# endif
+#endif
+
+#ifdef SQLITE_MUTEX_OMIT
+/*
+** If this is a no-op implementation, implement everything as macros.
+*/
+#define sqlite3_mutex_alloc(X) ((sqlite3_mutex*)8)
+#define sqlite3_mutex_free(X)
+#define sqlite3_mutex_enter(X)
+#define sqlite3_mutex_try(X) SQLITE_OK
+#define sqlite3_mutex_leave(X)
+#define sqlite3_mutex_held(X) ((void)(X),1)
+#define sqlite3_mutex_notheld(X) ((void)(X),1)
+#define sqlite3MutexAlloc(X) ((sqlite3_mutex*)8)
+#define sqlite3MutexInit() SQLITE_OK
+#define sqlite3MutexEnd()
+#define MUTEX_LOGIC(X)
+#else
+#define MUTEX_LOGIC(X) X
+#endif /* defined(SQLITE_MUTEX_OMIT) */
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