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;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;======================================================================
(declare (unit dbfile))
;; (declare (uses debugprint))
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;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;======================================================================
(declare (unit dbfile))
(declare (uses debugprint))
(declare (uses commonmod))
(module dbfile
*
(import scheme
chicken
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stack
files
ports
commonmod
)
;; (import debugprint)
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)
(import debugprint)
;;======================================================================
;; R E C O R D S
;;======================================================================
;; a single Megatest area with it's multiple dbs is
;; managed in a dbstruct
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(with-output-to-port
(current-error-port)
(lambda ()
(apply print params)))
(exit 1))
(define (dbfile:print-err . params)
(with-output-to-port
(current-error-port)
(lambda ()
(apply print params))))
(define (dbfile:cautious-open-database fname init-proc sync-mode journal-mode #!optional (tries-left 500))
(let* ((busy-file (conc fname "-journal"))
(delay-time (* (- 51 tries-left) 1.1))
(write-access (file-write-access? fname))
(dir-access (file-write-access? (pathname-directory fname)))
(retry (lambda ()
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(with-output-to-port
(current-error-port)
(lambda ()
(apply print params)))
(exit 1))
(define (dbfile:print-err . params)
(apply debug:print 0 *default-log-port* params))
;; (with-output-to-port
;; (current-error-port)
;; (lambda ()
;; (apply print params))))
(define (dbfile:cautious-open-database fname init-proc sync-mode journal-mode #!optional (tries-left 500))
(let* ((busy-file (conc fname "-journal"))
(delay-time (* (- 51 tries-left) 1.1))
(write-access (file-write-access? fname))
(dir-access (file-write-access? (pathname-directory fname)))
(retry (lambda ()
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