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Diffstat (limited to 'kopete/plugins/statistics/sqlite/pager.h')
-rw-r--r-- | kopete/plugins/statistics/sqlite/pager.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/kopete/plugins/statistics/sqlite/pager.h b/kopete/plugins/statistics/sqlite/pager.h new file mode 100644 index 00000000..0231e27a --- /dev/null +++ b/kopete/plugins/statistics/sqlite/pager.h @@ -0,0 +1,102 @@ +/* +** 2001 September 15 +** +** 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 header file defines the interface that the sqlite page cache +** subsystem. The page cache subsystem reads and writes a file a page +** at a time and provides a journal for rollback. +** +** @(#) $Id$ +*/ + +/* +** The default size of a database page. +*/ +#ifndef SQLITE_DEFAULT_PAGE_SIZE +# define SQLITE_DEFAULT_PAGE_SIZE 1024 +#endif + +/* Maximum page size. The upper bound on this value is 65536 (a limit +** imposed by the 2-byte size of cell array pointers.) The +** maximum page size determines the amount of stack space allocated +** by many of the routines in pager.c and btree.c On embedded architectures +** or any machine where memory and especially stack memory is limited, +** one may wish to chose a smaller value for the maximum page size. +*/ +#ifndef SQLITE_MAX_PAGE_SIZE +# define SQLITE_MAX_PAGE_SIZE 8192 +#endif + +/* +** Maximum number of pages in one database. +*/ +#define SQLITE_MAX_PAGE 1073741823 + +/* +** The type used to represent a page number. The first page in a file +** is called page 1. 0 is used to represent "not a page". +*/ +typedef unsigned int Pgno; + +/* +** Each open file is managed by a separate instance of the "Pager" structure. +*/ +typedef struct Pager Pager; + + +/* +** See source code comments for a detailed description of the following +** routines: +*/ +int sqlite3pager_open(Pager **ppPager, const char *zFilename, + int nExtra, int useJournal); +void sqlite3pager_set_busyhandler(Pager*, BusyHandler *pBusyHandler); +void sqlite3pager_set_destructor(Pager*, void(*)(void*,int)); +void sqlite3pager_set_reiniter(Pager*, void(*)(void*,int)); +void sqlite3pager_set_pagesize(Pager*, int); +void sqlite3pager_read_fileheader(Pager*, int, unsigned char*); +void sqlite3pager_set_cachesize(Pager*, int); +int sqlite3pager_close(Pager *pPager); +int sqlite3pager_get(Pager *pPager, Pgno pgno, void **ppPage); +void *sqlite3pager_lookup(Pager *pPager, Pgno pgno); +int sqlite3pager_ref(void*); +int sqlite3pager_unref(void*); +Pgno sqlite3pager_pagenumber(void*); +int sqlite3pager_write(void*); +int sqlite3pager_iswriteable(void*); +int sqlite3pager_overwrite(Pager *pPager, Pgno pgno, void*); +int sqlite3pager_pagecount(Pager*); +int sqlite3pager_truncate(Pager*,Pgno); +int sqlite3pager_begin(void*, int exFlag); +int sqlite3pager_commit(Pager*); +int sqlite3pager_sync(Pager*,const char *zMaster); +int sqlite3pager_rollback(Pager*); +int sqlite3pager_isreadonly(Pager*); +int sqlite3pager_stmt_begin(Pager*); +int sqlite3pager_stmt_commit(Pager*); +int sqlite3pager_stmt_rollback(Pager*); +void sqlite3pager_dont_rollback(void*); +void sqlite3pager_dont_write(Pager*, Pgno); +int *sqlite3pager_stats(Pager*); +void sqlite3pager_set_safety_level(Pager*,int); +const char *sqlite3pager_filename(Pager*); +const char *sqlite3pager_dirname(Pager*); +const char *sqlite3pager_journalname(Pager*); +int sqlite3pager_rename(Pager*, const char *zNewName); +void sqlite3pager_set_codec(Pager*,void(*)(void*,void*,Pgno,int),void*); + +#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST) +int sqlite3pager_lockstate(Pager*); +#endif + +#ifdef SQLITE_TEST +void sqlite3pager_refdump(Pager*); +int pager3_refinfo_enable; +#endif |