database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-05 15:55:57 +03:00
Code Activity

Add the sqlite3_os_routine_set()/get() functions. (CVS 2818)

Browse Source 
FossilOrigin-Name: c1ed79f594fb85009c2e9e5e281cbe66a9d2fa17
This commit is contained in:
danielk1977
2005-12-15 10:11:30 +00:00
parent af9a7c22b5
commit 13a68c3f61
14 changed files with 198 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/os.c
View File

@@ -69,3 +69,42 @@ int sqlite3OsLockState(OsFile *id){
int sqlite3OsCheckReservedLock(OsFile *id){
return id->pMethod->xCheckReservedLock(id);
}
static void**getOsRoutinePtr(int eRoutine){
switch( eRoutine ){
case SQLITE_OS_ROUTINE_OPENREADWRITE:
return (void **)(&sqlite3Os.xOpenReadWrite);
case SQLITE_OS_ROUTINE_OPENREADONLY:
return (void **)(&sqlite3Os.xOpenReadOnly);
case SQLITE_OS_ROUTINE_OPENEXCLUSIVE:
return (void **)(&sqlite3Os.xOpenExclusive);
case SQLITE_OS_ROUTINE_DELETE:
return (void **)(&sqlite3Os.xDelete);
case SQLITE_OS_ROUTINE_FILEEXISTS:
return (void **)(&sqlite3Os.xFileExists);
case SQLITE_OS_ROUTINE_SYNCDIRECTORY:
return (void **)(&sqlite3Os.xSyncDirectory);
default:
assert(!"Illegal eRoutine value");
}
return 0;
}
void *sqlite3_os_routine_get(int eRoutine){
return *getOsRoutinePtr(eRoutine);
}
void *sqlite3_os_routine_set(int eRoutine, void *pRoutine){
void **ppRet = getOsRoutinePtr(eRoutine);
void *pRet = *ppRet;
*ppRet = pRoutine;
return pRet;
}
void sqlite3_os_enter_mutex(){
sqlite3Os.xEnterMutex();
}
void sqlite3_os_leave_mutex(){
sqlite3Os.xLeaveMutex();
}