pegasus/src/Executor/Policy.c - diff

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version 1.2, 2007/05/25 18:35:07

version 1.3, 2007/06/05 18:15:06

Line 345

**==============================================================================

** _LockFile()

** Obtain an exclusive lock on the given file.

**==============================================================================

static int _LockFile(FILE* fp)

{

static struct flock lock;

lock.l_type = F_RDLCK;

lock.l_whence = SEEK_SET;

lock.l_start = 0;

lock.l_len = 0;

return fcntl(fileno(fp), F_SETLKW, &lock);

}

**==============================================================================

** _UnlockFile()

** Release the lock on the given file.

**==============================================================================

static int _UnlockFile(FILE* fp)

{

static struct flock lock;

lock.l_type = F_UNLCK;

lock.l_whence = SEEK_SET;

lock.l_start = 0;

lock.l_len = 0;

return fcntl(fileno(fp), F_SETLKW, &lock);

}

**==============================================================================

** _DumpPolicyHelper()

** Dump the policy table given by *policyTable* and *policyTableSize*.

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