int file_lock_try_update(struct file_lock *lock, int lock_type)
{
const char *error;
return file_lock_do(lock->fd, lock->path, lock_type,
lock->lock_method, 0, &error);
}
/* APPLE */
void file_unlock_multiclient(struct file_lock **_lock, uintmax_t client_id)
{
struct file_lock *lock = *_lock;
*_lock = NULL;
if (file_lock_do(lock->fd, lock->path, F_UNLCK,
lock->lock_method, 0, client_id) == 0) { /* APPLE */
/* this shouldn't happen */
i_error("file_unlock(%s) failed: %m", lock->path);
}
file_lock_free(&lock);
}
void file_unlock(struct file_lock **_lock)
{
struct file_lock *lock = *_lock;
const char *error;
*_lock = NULL;
if (file_lock_do(lock->fd, lock->path, F_UNLCK,
lock->lock_method, 0, &error) == 0) {
/* this shouldn't happen */
i_error("file_unlock(%s) failed: %m", lock->path);
}
file_lock_free(&lock);
}
int file_wait_lock_error(int fd, const char *path, int lock_type,
enum file_lock_method lock_method,
unsigned int timeout_secs,
struct file_lock **lock_r, const char **error_r)
{
struct file_lock *lock;
int ret;
ret = file_lock_do(fd, path, lock_type, lock_method, timeout_secs, error_r);
if (ret <= 0)
return ret;
lock = i_new(struct file_lock, 1);
lock->fd = fd;
lock->path = i_strdup(path);
lock->lock_type = lock_type;
lock->lock_method = lock_method;
*lock_r = lock;
return 1;
}
/* APPLE */
int file_wait_lock_multiclient(int fd, const char *path, int lock_type,
enum file_lock_method lock_method,
unsigned int timeout_secs,
struct file_lock **lock_r, uintmax_t client_id)
{
struct file_lock *lock;
int ret;
ret = file_lock_do(fd, path, lock_type, lock_method, timeout_secs,
client_id); /* APPLE */
if (ret <= 0)
return ret;
lock = i_new(struct file_lock, 1);
lock->fd = fd;
lock->path = i_strdup(path);
lock->lock_type = lock_type;
lock->lock_method = lock_method;
*lock_r = lock;
return 1;
}
int file_lock_try_update(struct file_lock *lock, int lock_type)
{
return file_lock_do(lock->fd, lock->path, lock_type,
lock->lock_method, 0,
0); /* APPLE */
}
