X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-oracle%2Foracle.lisp;fp=db-oracle%2Foracle.lisp;h=0000000000000000000000000000000000000000;hb=a3112fd970a6f59efae544e9d939a50f1c1f7b23;hp=94b45a808d31b3b5c54022cea8566cb77ed63465;hpb=75d1ee3641045c3041d1aa8b0e5bf5d1f382da44;p=clsql.git diff --git a/db-oracle/oracle.lisp b/db-oracle/oracle.lisp deleted file mode 100644 index 94b45a8..0000000 --- a/db-oracle/oracle.lisp +++ /dev/null @@ -1,352 +0,0 @@ -;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*- -;;;; ************************************************************************* -;;;; FILE IDENTIFICATION -;;;; -;;;; Name: oracle.lisp -;;;; Purpose: Package definition for CLSQL Oracle interface -;;;; -;;;; $Id$ -;;;; -;;;; This file is part of CLSQL. -;;;; -;;;; CLSQL users are granted the rights to distribute and use this software -;;;; as governed by the terms of the Lisp Lesser GNU Public License -;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL. -;;;; ************************************************************************* - -(in-package #:clsql-oracle) - -(defvar *oci-initialized* nil) - -(defvar *oci-env* nil) - - -;; -;; Opaque pointer types -;; - -(uffi:def-foreign-type oci-env (* :void)) - -(uffi:def-foreign-type oci-server (* :void)) - -(uffi:def-foreign-type oci-error (* :void)) - -(uffi:def-foreign-type oci-svc-ctx (* :void)) - -(uffi:def-foreign-type oci-stmt (* :void)) - - -(defvar *oci-handle-types* - '(:error ; error report handle (OCIError) - :service-context ; service context handle (OCISvcCtx) - :statement ; statement (application request) handle (OCIStmt) - :describe ; select list description handle (OCIDescribe) - :server ; server context handle (OCIServer) - :session ; user session handle (OCISession) - :transaction ; transaction context handle (OCITrans) - :complex-object ; complex object retrieval handle (OCIComplexObject) - :security)) ; security handle (OCISecurity) - -(defstruct oci-handle - (type :unknown) - (pointer (uffi:allocate-foreign-object '(* :void)))) - -(defvar +null-void-pointer+ (uffi:make-null-pointer :void)) -(defvar +null-void-pointer-pointer+ (uffi:make-null-pointer (* :void))) - -(uffi:def-function "OCIInitialize" - ((a :int) - (b (* :void)) - (c (* :void)) - (d (* :void)) - (e (* :void))) - :returning :int) - -(uffi:def-function "OCIEnvInit" - ((a (* :void)) - (b :int) - (c :int) - (d (* :void))) - :returning :int) - -(uffi:def-function "OCIHandleAlloc" - ((a :unsigned-int) - (b (* :void)) - (c :int) - (d :int) - (e (* :void))) - :returning :int) - -;;; Check an OCI return code for erroricity and signal a reasonably -;;; informative condition if so. -;;; -;;; ERRHP provides an error handle which can be used to find -;;; subconditions; if it's not provided, subcodes won't be checked. -;;; -;;; NULLS-OK says that a NULL-VALUE-RETURNED subcondition condition is -;;; normal and needn't cause any signal. An error handle is required -;;; to detect this subcondition, so it doesn't make sense to set ERRHP -;;; unless NULLS-OK is set. - -(defmacro def-oci-routine ((c-oci-symbol lisp-oci-fn) c-return &rest c-parms) - (let ((ll (mapcar (lambda (x) (gensym)) c-parms))) - `(let ((%lisp-oci-fn (uffi:def-function - (,c-oci-symbol ,(intern (concatenate 'string "%" (symbol-name lisp-oci-fn)))) - ,c-parms - :returning ,c-return))) - (defun ,lisp-oci-fn (,@ll &key database nulls-ok) - (let ((result (funcall %lisp-oci-fn ,@ll))) - (case result - (#.+oci-success+ - +oci-success+) - (#.+oci-error+ - (handle-oci-error :database database :nulls-ok nulls-ok)) - (#.+oci-no-data+ - (error "OCI No Data Found")) - (#.+oci-success-with-info+ - (error "internal error: unexpected +oci-SUCCESS-WITH-INFO")) - (#.+oci-no-data+ - (error "OCI No Data")) - (#.+oci-invalid-handle+ - (error "OCI Invalid Handle")) - (#.+oci-need-data+ - (error "OCI Need Data")) - (#.+oci-still-executing+ - (error "OCI Still Executing")) - (#.+oci-continue+ - (error "OCI Continue")) - (1804 - (error "Check ORACLE_HOME and NLS settings.")) - (t - (error "OCI unknown error, code=~A" result)))))))) - - -(defmacro def-raw-oci-routine - ((c-oci-symbol lisp-oci-fn) c-return &rest c-parms) - (let ((ll (mapcar (lambda (x) (declare (ignore x)) (gensym)) c-parms))) - `(let ((%lisp-oci-fn (uffi:def-function (,c-oci-symbol ,(intern (concatenate 'string "%" (symbol-name lisp-oci-fn)))) - ,c-parms - :returning ,c-return))) - (defun ,lisp-oci-fn (,@ll &key database nulls-ok) - (funcall %lisp-oci-fn ,@ll))))) - - -(def-oci-routine ("OCIInitialize" oci-initialize) - :int - (mode :unsigned-long) ; ub4 - (ctxp (* :void)) ; dvoid * - (malocfp (* :void)) ; dvoid *(*) - (ralocfp (* :void)) ; dvoid *(*) - (mfreefp (* (* :void)))) ; void *(*) - - -(def-oci-routine ("OCIEnvInit" oci-env-init) - :int - (envpp (* :void)) ; OCIEnv ** - (mode :unsigned-long) ; ub4 - (xtramem-sz :unsigned-long) ; size_t - (usermempp (* (* :void)))) ; dvoid ** - -#+oci-8-1-5 -(def-oci-routine ("OCIEnvCreate" oci-env-create) - :int - (p0 (* :void)) - (p1 :unsigned-int) - (p2 (* :void)) - (p3 (* :void)) - (p4 (* :void)) - (p5 (* :void)) - (p6 :unsigned-long) - (p7 (* :void))) - -(def-oci-routine ("OCIHandleAlloc" oci-handle-alloc) - :int - (parenth (* :void)) ; const dvoid * - (hndlpp (* (* :void))) ; dvoid ** - (type :unsigned-long) ; ub4 - (xtramem_sz :unsigned-long) ; size_t - (usrmempp (* (* :void)))) ; dvoid ** - -(def-oci-routine ("OCIServerAttach" oci-server-attach) - :int - (srvhp (* :void)) ; oci-server - (errhp (* :void)) ; oci-error - (dblink :cstring) ; :in - (dblink-len :unsigned-long) ; int - (mode :unsigned-long)) ; int - - -(def-oci-routine ("OCIHandleFree" oci-handle-free) - :int - (p0 (* :void)) ;; handle - (p1 :unsigned-long)) ;;type - -(def-oci-routine ("OCILogon" oci-logon) - :int - (envhp (* :void)) ; env - (errhp (* :void)) ; err - (svchpp (* (* :void))) ; svc - (username :cstring) ; username - (uname-len :unsigned-long) ; - (passwd :cstring) ; passwd - (password-len :unsigned-long) ; - (dsn :cstring) ; datasource - (dsn-len :unsigned-long)) ; - -(def-oci-routine ("OCILogoff" oci-logoff) - :int - (p0 (* :void)) ; svc - (p1 (* :void))) ; err - -(uffi:def-function ("OCIErrorGet" oci-error-get) - ((handlp (* :void)) - (recordno :unsigned-long) - (sqlstate :cstring) - (errcodep (* :long)) - (bufp (* :unsigned-char)) - (bufsize :unsigned-long) - (type :unsigned-long)) - :returning :void) - -(def-oci-routine ("OCIStmtPrepare" oci-stmt-prepare) - :int - (stmtp (* :void)) - (errhp (* :void)) - (stmt :cstring) - (stmt_len :unsigned-long) - (language :unsigned-long) - (mode :unsigned-long)) - -(def-oci-routine ("OCIStmtExecute" oci-stmt-execute) - :int - (svchp (* :void)) - (stmtp1 (* :void)) - (errhp (* :void)) - (iters :unsigned-long) - (rowoff :unsigned-long) - (snap_in (* :void)) - (snap_out (* :void)) - (mode :unsigned-long)) - -(def-raw-oci-routine ("OCIParamGet" oci-param-get) - :int - (hndlp (* :void)) - (htype :unsigned-long) - (errhp (* :void)) - (parmdpp (* (* :void))) - (pos :unsigned-long)) - -(def-oci-routine ("OCIAttrGet" oci-attr-get) - :int - (trgthndlp (* :void)) - (trghndltyp :unsigned-int) - (attributep (* :void)) - (sizep (* :unsigned-int)) - (attrtype :unsigned-int) - (errhp (* :void))) - -(def-oci-routine ("OCIAttrSet" oci-attr-set) - :int - (trgthndlp (* :void)) - (trgthndltyp :int :in) - (attributep (* :void)) - (size :int) - (attrtype :int) - (errhp oci-error)) - -(def-oci-routine ("OCIDefineByPos" oci-define-by-pos) - :int - (p0 (* :void)) - (p1 (* :void)) - (p2 (* :void)) - (p3 :unsigned-long) - (p4 (* :void)) - (p5 :unsigned-long) - (p6 :unsigned-short) - (p7 (* :void)) - (p8 (* :void)) - (p9 (* :void)) - (p10 :unsigned-long)) - -(def-oci-routine ("OCIStmtFetch" oci-stmt-fetch) - :int - (stmthp (* :void)) - (errhp (* :void)) - (p2 :unsigned-long) - (p3 :unsigned-short) - (p4 :unsigned-long)) - - -(def-oci-routine ("OCITransStart" oci-trans-start) - :int - (svchp (* :void)) - (errhp (* :void)) - (p2 :unsigned-short) - (p3 :unsigned-short)) - -(def-oci-routine ("OCITransCommit" oci-trans-commit) - :int - (svchp (* :void)) - (errhp (* :void)) - (p2 :unsigned-short)) - -(def-oci-routine ("OCITransRollback" oci-trans-rollback) - :int - (svchp (* :void)) - (errhp (* :void)) - (p2 :unsigned-short)) - - - -;;; Functions - -(defun oci-init (&key (mode +oci-default+)) - (let ((x (OCIInitialize mode +null-void-pointer+ +null-void-pointer+ +null-void-pointer+ +null-void-pointer+))) - (if (= x 0) - (let ((env (uffi:make-pointer 0 oci-env))) - (setq *oci-initialized* mode) - (let ((x (OCIEnvInit env +oci-default+ 0 +null-void-pointer+))) - (format t ";; OEI: returned ~d~%" x) - (setq *oci-env* env)))))) - -(defun oci-check-return (value) - (when (= value +oci-invalid-handle+) - (error "Invalid Handle"))) - -(defun oci-get-handle (&key type) - (if (null *oci-initialized*) - (oci-init)) - (case type - (:error - (let ((ptr (uffi:make-null-pointer (* :void)))) - (let ((x (OCIHandleAlloc - (uffi:pointer-address (uffi:deref-pointer *oci-env* oci-env)) - ptr - +oci-default+ - 0 - +null-void-pointer+))) - (oci-check-return x) - ptr))) - (:service-context - "OCISvcCtx") - (:statement - "OCIStmt") - (:describe - "OCIDescribe") - (:server - "OCIServer") - (:session - "OCISession") - (:transaction - "OCITrans") - (:complex-object - "OCIComplexObject") - (:security - "OCISecurity") - (t - (error "'~s' is not a valid OCI handle type" type)))) - -(defun oci-environment () - (let ((envhp (oci-get-handle :type :env))) - (oci-env-init envhp 0 0 +null-void-pointer+) - envhp))