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Diffstat (limited to 'libraries/sqlite/win32/mutex.h')
-rwxr-xr-x | libraries/sqlite/win32/mutex.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/libraries/sqlite/win32/mutex.h b/libraries/sqlite/win32/mutex.h deleted file mode 100755 index e7ec9d2..0000000 --- a/libraries/sqlite/win32/mutex.h +++ /dev/null | |||
@@ -1,82 +0,0 @@ | |||
1 | /* | ||
2 | ** 2007 August 28 | ||
3 | ** | ||
4 | ** The author disclaims copyright to this source code. In place of | ||
5 | ** a legal notice, here is a blessing: | ||
6 | ** | ||
7 | ** May you do good and not evil. | ||
8 | ** May you find forgiveness for yourself and forgive others. | ||
9 | ** May you share freely, never taking more than you give. | ||
10 | ** | ||
11 | ************************************************************************* | ||
12 | ** | ||
13 | ** This file contains the common header for all mutex implementations. | ||
14 | ** The sqliteInt.h header #includes this file so that it is available | ||
15 | ** to all source files. We break it out in an effort to keep the code | ||
16 | ** better organized. | ||
17 | ** | ||
18 | ** NOTE: source files should *not* #include this header file directly. | ||
19 | ** Source files should #include the sqliteInt.h file and let that file | ||
20 | ** include this one indirectly. | ||
21 | ** | ||
22 | ** $Id: mutex.h,v 1.2 2007/08/30 14:10:30 drh Exp $ | ||
23 | */ | ||
24 | |||
25 | |||
26 | #ifdef SQLITE_MUTEX_APPDEF | ||
27 | /* | ||
28 | ** If SQLITE_MUTEX_APPDEF is defined, then this whole module is | ||
29 | ** omitted and equivalent functionality must be provided by the | ||
30 | ** application that links against the SQLite library. | ||
31 | */ | ||
32 | #else | ||
33 | /* | ||
34 | ** Figure out what version of the code to use. The choices are | ||
35 | ** | ||
36 | ** SQLITE_MUTEX_NOOP For single-threaded applications that | ||
37 | ** do not desire error checking. | ||
38 | ** | ||
39 | ** SQLITE_MUTEX_NOOP_DEBUG For single-threaded applications with | ||
40 | ** error checking to help verify that mutexes | ||
41 | ** are being used correctly even though they | ||
42 | ** are not needed. Used when SQLITE_DEBUG is | ||
43 | ** defined on single-threaded builds. | ||
44 | ** | ||
45 | ** SQLITE_MUTEX_PTHREADS For multi-threaded applications on Unix. | ||
46 | ** | ||
47 | ** SQLITE_MUTEX_W32 For multi-threaded applications on Win32. | ||
48 | ** | ||
49 | ** SQLITE_MUTEX_OS2 For multi-threaded applications on OS/2. | ||
50 | */ | ||
51 | #define SQLITE_MUTEX_NOOP 1 /* The default */ | ||
52 | #if defined(SQLITE_DEBUG) && !SQLITE_THREADSAFE | ||
53 | # undef SQLITE_MUTEX_NOOP | ||
54 | # define SQLITE_MUTEX_NOOP_DEBUG | ||
55 | #endif | ||
56 | #if defined(SQLITE_MUTEX_NOOP) && SQLITE_THREADSAFE && OS_UNIX | ||
57 | # undef SQLITE_MUTEX_NOOP | ||
58 | # define SQLITE_MUTEX_PTHREADS | ||
59 | #endif | ||
60 | #if defined(SQLITE_MUTEX_NOOP) && SQLITE_THREADSAFE && OS_WIN | ||
61 | # undef SQLITE_MUTEX_NOOP | ||
62 | # define SQLITE_MUTEX_W32 | ||
63 | #endif | ||
64 | #if defined(SQLITE_MUTEX_NOOP) && SQLITE_THREADSAFE && OS_OS2 | ||
65 | # undef SQLITE_MUTEX_NOOP | ||
66 | # define SQLITE_MUTEX_OS2 | ||
67 | #endif | ||
68 | |||
69 | #ifdef SQLITE_MUTEX_NOOP | ||
70 | /* | ||
71 | ** If this is a no-op implementation, implement everything as macros. | ||
72 | */ | ||
73 | #define sqlite3_mutex_alloc(X) ((sqlite3_mutex*)8) | ||
74 | #define sqlite3_mutex_free(X) | ||
75 | #define sqlite3_mutex_enter(X) | ||
76 | #define sqlite3_mutex_try(X) SQLITE_OK | ||
77 | #define sqlite3_mutex_leave(X) | ||
78 | #define sqlite3_mutex_held(X) 1 | ||
79 | #define sqlite3_mutex_notheld(X) 1 | ||
80 | #endif | ||
81 | |||
82 | #endif /* SQLITE_MUTEX_APPDEF */ | ||