diff options
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index ac5c33e82..6c7227c35 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -1545,6 +1545,9 @@ static int unixCheckReservedLock(sqlite3_file *id, int *pResOut){ return rc; } +/* Forward declaration*/ +static int unixSleep(sqlite3_vfs*,int); + /* ** Set a posix-advisory-lock. ** @@ -1574,7 +1577,7 @@ static int osSetPosixAdvisoryLock( ** generic posix, however, there is no such API. So we simply try the ** lock once every millisecond until either the timeout expires, or until ** the lock is obtained. */ - usleep(1000); + unixSleep(0,1000); rc = osFcntl(h,F_SETLK,pLock); tm--; } @@ -6576,7 +6579,8 @@ static int unixSleep(sqlite3_vfs *NotUsed, int microseconds){ UNUSED_PARAMETER(NotUsed); return microseconds; #elif defined(HAVE_USLEEP) && HAVE_USLEEP - usleep(microseconds); + if( microseconds>=1000000 ) sleep(microseconds/1000000); + if( microseconds%1000000 ) usleep(microseconds%1000000); UNUSED_PARAMETER(NotUsed); return microseconds; #else @@ -7149,7 +7153,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){ if( nTries==1 ){ conchModTime = buf.st_mtimespec; - usleep(500000); /* wait 0.5 sec and try the lock again*/ + unixSleep(0,500000); /* wait 0.5 sec and try the lock again*/ continue; } @@ -7175,7 +7179,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){ /* don't break the lock on short read or a version mismatch */ return SQLITE_BUSY; } - usleep(10000000); /* wait 10 sec and try the lock again */ + unixSleep(0,10000000); /* wait 10 sec and try the lock again */ continue; } |