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Overview
| Comment: | Add documentation on the sqlite3_mutex_methods object. (CVS 5232) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
c3c7bfc9db6774824be14a1394e18427 |
| User & Date: | drh 2008-06-18 13:47:04 |
Context
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2008-06-18
| ||
| 15:34 | Make sure aggregate functions can take any number of arguments up to the limit imposed by SQLITE_LIMIT_FUNCTION_ARGS. Ticket #3179. Modify the group_concat() function to take an unlimited number of arguments in order to facilitate testing this behavior. (CVS 5233) check-in: 70c6739f user: drh tags: trunk | |
| 13:47 | Add documentation on the sqlite3_mutex_methods object. (CVS 5232) check-in: c3c7bfc9 user: drh tags: trunk | |
| 13:27 | Added new configuration options to query the low-level malloc interface and to provide memory buffers for scratch, page-cache, and heap memory allocators. (CVS 5231) check-in: e36201a3 user: drh tags: trunk | |
Changes
Changes to src/sqlite.h.in.
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** on how SQLite interfaces are suppose to operate. ** ** The name of this file under configuration management is "sqlite.h.in". ** The makefile makes some minor changes to this file (such as inserting ** the version number) and changes its name to "sqlite3.h" as ** part of the build process. ** ** @(#) $Id: sqlite.h.in,v 1.333 2008/06/18 13:27:47 drh Exp $ */ #ifndef _SQLITE3_H_ #define _SQLITE3_H_ #include <stdarg.h> /* Needed for the definition of va_list */ /* ** Make sure we can call this stuff from C++. ................................................................................ sqlite3_mutex *sqlite3_mutex_alloc(int); void sqlite3_mutex_free(sqlite3_mutex*); void sqlite3_mutex_enter(sqlite3_mutex*); int sqlite3_mutex_try(sqlite3_mutex*); void sqlite3_mutex_leave(sqlite3_mutex*); int sqlite3_mutex_end(void); typedef struct sqlite3_mutex_methods sqlite3_mutex_methods; struct sqlite3_mutex_methods { int (*xMutexInit)(void); sqlite3_mutex *(*xMutexAlloc)(int); void (*xMutexFree)(sqlite3_mutex *); void (*xMutexEnter)(sqlite3_mutex *); int (*xMutexTry)(sqlite3_mutex *); |
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** on how SQLite interfaces are suppose to operate. ** ** The name of this file under configuration management is "sqlite.h.in". ** The makefile makes some minor changes to this file (such as inserting ** the version number) and changes its name to "sqlite3.h" as ** part of the build process. ** ** @(#) $Id: sqlite.h.in,v 1.334 2008/06/18 13:47:04 drh Exp $ */ #ifndef _SQLITE3_H_ #define _SQLITE3_H_ #include <stdarg.h> /* Needed for the definition of va_list */ /* ** Make sure we can call this stuff from C++. ................................................................................ sqlite3_mutex *sqlite3_mutex_alloc(int); void sqlite3_mutex_free(sqlite3_mutex*); void sqlite3_mutex_enter(sqlite3_mutex*); int sqlite3_mutex_try(sqlite3_mutex*); void sqlite3_mutex_leave(sqlite3_mutex*); int sqlite3_mutex_end(void); /* ** CAPI3REF: Mutex Methods Object {F17120} ** ** An instance of this structure defines the low-level routines ** used to allocate and use mutexes. This structure is used as ** an argument to the [SQLITE_CONFIG_MUTEX] and [SQLITE_CONFIG_GETMUTEX] ** options of [sqlite3_config()]. The methods defined by this ** structure implement the following interfaces (respectively): ** ** <ul> ** <li> [sqlite3_mutex_init()] </li> ** <li> [sqlite3_mutex_alloc()] </li> ** <li> [sqlite3_mutex_free()] </li> ** <li> [sqlite3_mutex_enter()] </li> ** <li> [sqlite3_mutex_try()] </li> ** <li> [sqlite3_mutex_leave()] </li> ** <li> [sqlite3_mutex_end()] </li> ** <li> [sqlite3_mutex_held()] </li> ** <li> [sqlite3_mutex_notheld()] </li> ** </ul> */ typedef struct sqlite3_mutex_methods sqlite3_mutex_methods; struct sqlite3_mutex_methods { int (*xMutexInit)(void); sqlite3_mutex *(*xMutexAlloc)(int); void (*xMutexFree)(sqlite3_mutex *); void (*xMutexEnter)(sqlite3_mutex *); int (*xMutexTry)(sqlite3_mutex *); |