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Overview
| Comment: | Fix a bug in the HOMEGROWN_RECURSIVE_MUTEX implementation for unix. Ticket #3224. (CVS 5420) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
9af2514c83782b4745bf48a4f82ff831 |
| User & Date: | drh 2008-07-16 12:33:24 |
Context
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2008-07-16
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| 13:29 | Update the "experimental" markings on C/C++ interfaces. (CVS 5421) check-in: 96e95aa5 user: drh tags: trunk | |
| 12:33 | Fix a bug in the HOMEGROWN_RECURSIVE_MUTEX implementation for unix. Ticket #3224. (CVS 5420) check-in: 9af2514c user: drh tags: trunk | |
| 12:25 | Activate testing of mem3 and mem5. Fix problems found. Tickets #3223 and #3225. Other test configuration changes. (CVS 5419) check-in: a3a78205 user: drh tags: trunk | |
Changes
Changes to src/mutex_unix.c.
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** 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 file contains the C functions that implement mutexes for pthreads ** ** $Id: mutex_unix.c,v 1.12 2008/06/19 16:07:07 drh Exp $ */ #include "sqliteInt.h" /* ** The code in this file is only used if we are compiling threadsafe ** under unix with pthreads. ** ................................................................................ ** are not met, then the mutexes will fail and problems will result. */ { pthread_t self = pthread_self(); if( p->nRef>0 && pthread_equal(p->owner, self) ){ p->nRef++; rc = SQLITE_OK; }else if( pthread_mutex_lock(&p->mutex)==0 ){ assert( p->nRef==0 ); p->owner = self; p->nRef = 1; rc = SQLITE_OK; }else{ rc = SQLITE_BUSY; } |
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** 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 file contains the C functions that implement mutexes for pthreads ** ** $Id: mutex_unix.c,v 1.13 2008/07/16 12:33:24 drh Exp $ */ #include "sqliteInt.h" /* ** The code in this file is only used if we are compiling threadsafe ** under unix with pthreads. ** ................................................................................ ** are not met, then the mutexes will fail and problems will result. */ { pthread_t self = pthread_self(); if( p->nRef>0 && pthread_equal(p->owner, self) ){ p->nRef++; rc = SQLITE_OK; }else if( pthread_mutex_trylock(&p->mutex)==0 ){ assert( p->nRef==0 ); p->owner = self; p->nRef = 1; rc = SQLITE_OK; }else{ rc = SQLITE_BUSY; } |