scsh-ldap/scheme/types.scm

128 lines
4.0 KiB
Scheme

;;; weak lists
(define (cons-weak obj list)
(cons (make-weak-pointer obj) list))
(define (filter-collected list)
(filter (lambda (weak-pointer)
(not (weak-pointer-ref weak-pointer)))
list))
;;; ldap-session
(define-record-type ldap-session :ldap-session
(make-ldap-session c-pointer bound? options weak-list)
ldap-session?
(c-pointer ldap-session-c-pointer)
(bound? ldap-session-bound? set-ldap-session-bound?!)
(options ldap-session-options set-ldap-session-options!)
(weak-list ldap-session-weak-list set-ldap-session-weak-list!))
(define (ldap-session-weak-list-add! session thing)
(set-ldap-session-weak-list!
session (cons-weak thing (ldap-session-weak-list session))))
(define (ldap-session-weak-list-filter! session)
(set-ldap-session-weak-list!
session (filter-collected (ldap-session-weak-list session))))
(define-exported-binding "ldap-session" :ldap-session)
;;; ldap session options
(define-record-type session-options :session-options
(make-session-options implicit-unbind-ok? auto-unbind?)
session-options?
(implicit-unbind-ok? session-options-implicit-unbind-ok?)
(auto-unbind? session-options-auto-unbind?))
(define (ldap-session-implicit-unbind-ok? session)
(session-options-implicit-unbind-ok? (ldap-session-options session)))
(define (ldap-session-auto-unbind? session)
(session-options-auto-unbind? (ldap-session-options session)))
(define (ldap-session=? session-a session-b)
(equal? (ldap-session-c-pointer session-a)
(ldap-session-c-pointer session-b)))
;;; This is the basic type
(define-record-type ldap-message :ldap-message
(make-ldap-message c-pointer session result)
ldap-message?
(c-pointer ldap-message-c-pointer)
;; the following fields are needed to implement automatic
;; deallocation of ldap structures in C code
(session ldap-message-session set-ldap-message-session!)
(result ldap-message-result set-ldap-message-result!))
(define-exported-binding "ldap-message" :ldap-message)
(define (ldap-message=? session-a session-b)
(equal? (ldap-message-c-pointer session-a)
(ldap-message-c-pointer session-b)))
(define-record-type ldap-modification :ldap-modification
(really-make-ldap-modification operator type value-list)
ldap-modification?
(operator really-ldap-modification-operator)
(type ldap-modification-type)
(value-list ldap-modification-value-list))
(define-exported-binding "ldap-modification" :ldap-modification)
(define (make-ldap-modification operator type value-list)
(really-make-ldap-modification
(ldap-operation-id operator) type value-list))
(define (ldap-modification-operator ldap-modification)
(convert-ldap-operation
(really-make-ldap-modification ldap-modification)))
(define-record-type ldap-api-info :ldap-api-info
(make-ldap-api-info c-pointer)
ldap-api-info?
(c-pointer ldap-api-info-c-pointer))
(define-exported-binding "ldap-api-info" :ldap-api-info)
(import-lambda-definition ldap-api-info-info-version
(ldap-ai)
"scsh_ldapapiinfo_get_info_version")
(import-lambda-definition ldap-api-info-api-version
(ldap-ai)
"scsh_ldapapiinfo_get_api_version")
(import-lambda-definition ldap-api-info-protocol-version
(ldap-ai)
"scsh_ldapapiinfo_get_protocol_version")
(import-lambda-definition ldap-api-info-vendor-name
(ldap-ai)
"scsh_ldapapiinfo_get_vendor_name")
(import-lambda-definition ldap-api-info-vendor-version
(ldap-ai)
"scsh_ldapapiinfo_get_vendor_version")
(define-record-type ber-element :ber-element
(make-ber-element c-pointer)
ber-element?
(c-pointer ber-element-c-pointer))
(define-exported-binding "ber-element" :ber-element)
(define (ldap-success? obj)
(equal? (ldap-return success) obj))
(define convert-ldap-return-code
(make-finite-type-import-function 'ldap-return ldap-return-elements ldap-return-id))
(define convert-ldap-message-type
(make-finite-type-import-function
'ldap-message-types ldap-message-types-elements ldap-message-types-id))
(define convert-ldap-operation
(make-finite-type-import-function
'ldap-operation ldap-operation-elements ldap-operation-id))