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author | dan miller | 2007-10-20 05:34:26 +0000 |
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committer | dan miller | 2007-10-20 05:34:26 +0000 |
commit | 354ea97baf765759911f0c56d3ed511350ebe348 (patch) | |
tree | 1adf96a98045d24b8741ba02bf21d195e70993ca /libraries/sqlite/win32/pager.h | |
parent | sqlite source (unix build) added to libraries (diff) | |
download | opensim-SC-354ea97baf765759911f0c56d3ed511350ebe348.zip opensim-SC-354ea97baf765759911f0c56d3ed511350ebe348.tar.gz opensim-SC-354ea97baf765759911f0c56d3ed511350ebe348.tar.bz2 opensim-SC-354ea97baf765759911f0c56d3ed511350ebe348.tar.xz |
sqlite 3.5.1 windows source
Diffstat (limited to 'libraries/sqlite/win32/pager.h')
-rwxr-xr-x | libraries/sqlite/win32/pager.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/libraries/sqlite/win32/pager.h b/libraries/sqlite/win32/pager.h new file mode 100755 index 0000000..cf05b11 --- /dev/null +++ b/libraries/sqlite/win32/pager.h | |||
@@ -0,0 +1,125 @@ | |||
1 | /* | ||
2 | ** 2001 September 15 | ||
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 | ** This header file defines the interface that the sqlite page cache | ||
13 | ** subsystem. The page cache subsystem reads and writes a file a page | ||
14 | ** at a time and provides a journal for rollback. | ||
15 | ** | ||
16 | ** @(#) $Id: pager.h,v 1.67 2007/09/03 15:19:35 drh Exp $ | ||
17 | */ | ||
18 | |||
19 | #ifndef _PAGER_H_ | ||
20 | #define _PAGER_H_ | ||
21 | |||
22 | /* | ||
23 | ** The type used to represent a page number. The first page in a file | ||
24 | ** is called page 1. 0 is used to represent "not a page". | ||
25 | */ | ||
26 | typedef unsigned int Pgno; | ||
27 | |||
28 | /* | ||
29 | ** Each open file is managed by a separate instance of the "Pager" structure. | ||
30 | */ | ||
31 | typedef struct Pager Pager; | ||
32 | |||
33 | /* | ||
34 | ** Handle type for pages. | ||
35 | */ | ||
36 | typedef struct PgHdr DbPage; | ||
37 | |||
38 | /* | ||
39 | ** Allowed values for the flags parameter to sqlite3PagerOpen(). | ||
40 | ** | ||
41 | ** NOTE: This values must match the corresponding BTREE_ values in btree.h. | ||
42 | */ | ||
43 | #define PAGER_OMIT_JOURNAL 0x0001 /* Do not use a rollback journal */ | ||
44 | #define PAGER_NO_READLOCK 0x0002 /* Omit readlocks on readonly files */ | ||
45 | |||
46 | /* | ||
47 | ** Valid values for the second argument to sqlite3PagerLockingMode(). | ||
48 | */ | ||
49 | #define PAGER_LOCKINGMODE_QUERY -1 | ||
50 | #define PAGER_LOCKINGMODE_NORMAL 0 | ||
51 | #define PAGER_LOCKINGMODE_EXCLUSIVE 1 | ||
52 | |||
53 | /* | ||
54 | ** See source code comments for a detailed description of the following | ||
55 | ** routines: | ||
56 | */ | ||
57 | int sqlite3PagerOpen(sqlite3_vfs *, Pager **ppPager, const char*, int,int,int); | ||
58 | void sqlite3PagerSetBusyhandler(Pager*, BusyHandler *pBusyHandler); | ||
59 | void sqlite3PagerSetDestructor(Pager*, void(*)(DbPage*,int)); | ||
60 | void sqlite3PagerSetReiniter(Pager*, void(*)(DbPage*,int)); | ||
61 | int sqlite3PagerSetPagesize(Pager*, u16*); | ||
62 | int sqlite3PagerMaxPageCount(Pager*, int); | ||
63 | int sqlite3PagerReadFileheader(Pager*, int, unsigned char*); | ||
64 | void sqlite3PagerSetCachesize(Pager*, int); | ||
65 | int sqlite3PagerClose(Pager *pPager); | ||
66 | int sqlite3PagerAcquire(Pager *pPager, Pgno pgno, DbPage **ppPage, int clrFlag); | ||
67 | #define sqlite3PagerGet(A,B,C) sqlite3PagerAcquire(A,B,C,0) | ||
68 | DbPage *sqlite3PagerLookup(Pager *pPager, Pgno pgno); | ||
69 | int sqlite3PagerRef(DbPage*); | ||
70 | int sqlite3PagerUnref(DbPage*); | ||
71 | int sqlite3PagerWrite(DbPage*); | ||
72 | int sqlite3PagerOverwrite(Pager *pPager, Pgno pgno, void*); | ||
73 | int sqlite3PagerPagecount(Pager*); | ||
74 | int sqlite3PagerTruncate(Pager*,Pgno); | ||
75 | int sqlite3PagerBegin(DbPage*, int exFlag); | ||
76 | int sqlite3PagerCommitPhaseOne(Pager*,const char *zMaster, Pgno); | ||
77 | int sqlite3PagerCommitPhaseTwo(Pager*); | ||
78 | int sqlite3PagerRollback(Pager*); | ||
79 | int sqlite3PagerIsreadonly(Pager*); | ||
80 | int sqlite3PagerStmtBegin(Pager*); | ||
81 | int sqlite3PagerStmtCommit(Pager*); | ||
82 | int sqlite3PagerStmtRollback(Pager*); | ||
83 | void sqlite3PagerDontRollback(DbPage*); | ||
84 | void sqlite3PagerDontWrite(DbPage*); | ||
85 | int sqlite3PagerRefcount(Pager*); | ||
86 | void sqlite3PagerSetSafetyLevel(Pager*,int,int); | ||
87 | const char *sqlite3PagerFilename(Pager*); | ||
88 | const sqlite3_vfs *sqlite3PagerVfs(Pager*); | ||
89 | sqlite3_file *sqlite3PagerFile(Pager*); | ||
90 | const char *sqlite3PagerDirname(Pager*); | ||
91 | const char *sqlite3PagerJournalname(Pager*); | ||
92 | int sqlite3PagerNosync(Pager*); | ||
93 | int sqlite3PagerMovepage(Pager*,DbPage*,Pgno); | ||
94 | void *sqlite3PagerGetData(DbPage *); | ||
95 | void *sqlite3PagerGetExtra(DbPage *); | ||
96 | int sqlite3PagerLockingMode(Pager *, int); | ||
97 | |||
98 | #if defined(SQLITE_ENABLE_MEMORY_MANAGEMENT) && !defined(SQLITE_OMIT_DISKIO) | ||
99 | int sqlite3PagerReleaseMemory(int); | ||
100 | #endif | ||
101 | |||
102 | #ifdef SQLITE_HAS_CODEC | ||
103 | void sqlite3PagerSetCodec(Pager*,void*(*)(void*,void*,Pgno,int),void*); | ||
104 | #endif | ||
105 | |||
106 | #if !defined(NDEBUG) || defined(SQLITE_TEST) | ||
107 | Pgno sqlite3PagerPagenumber(DbPage*); | ||
108 | int sqlite3PagerIswriteable(DbPage*); | ||
109 | #endif | ||
110 | |||
111 | #ifdef SQLITE_TEST | ||
112 | int *sqlite3PagerStats(Pager*); | ||
113 | void sqlite3PagerRefdump(Pager*); | ||
114 | int pager3_refinfo_enable; | ||
115 | #endif | ||
116 | |||
117 | #ifdef SQLITE_TEST | ||
118 | void disable_simulated_io_errors(void); | ||
119 | void enable_simulated_io_errors(void); | ||
120 | #else | ||
121 | # define disable_simulated_io_errors() | ||
122 | # define enable_simulated_io_errors() | ||
123 | #endif | ||
124 | |||
125 | #endif /* _PAGER_H_ */ | ||