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Modify the sqlite3OsInMutex os-layer interface to take a single parameter

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to distinguish between mutexes held by the current thread and mutexes held
by any thread.  Part of the fix for ticket #1630. (CVS 2973)

FossilOrigin-Name: e1ad9df1cf46287f2a7789275e98d28e05880e17
This commit is contained in:
drh
2006-01-18 17:25:45 +00:00
parent 9e12800dec
commit 757b04ed36
7 changed files with 45 additions and 32 deletions
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4
src/pager.c
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@@ -18,7 +18,7 @@
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.243 2006/01/18 16:51:35 danielk1977 Exp $
** @(#) $Id: pager.c,v 1.244 2006/01/18 17:25:46 drh Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
@@ -2437,7 +2437,7 @@ int sqlite3pager_release_memory(int nReq){
** some of the code invoked by this function may also
** try to obtain the mutex, resulting in a deadlock.
*/
if( sqlite3OsInMutex() ){
if( sqlite3OsInMutex(0) ){
return 0;
}