X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=uffi%2Fclsql-uffi.lisp;h=76dfd043c7aac23907eb9f530c745c94518cb4a7;hp=e1f687b53494cd28b2f9471bff3d0a444e49207e;hb=eabede9da3e61ef5191b601dcf9b30f30f613f3e;hpb=bc4310a463731d7cf760d28e57700c3c772cb6ef diff --git a/uffi/clsql-uffi.lisp b/uffi/clsql-uffi.lisp index e1f687b..76dfd04 100644 --- a/uffi/clsql-uffi.lisp +++ b/uffi/clsql-uffi.lisp @@ -7,9 +7,7 @@ ;;;; Programmers: Kevin M. Rosenberg ;;;; Date Started: Mar 2002 ;;;; -;;;; $Id$ -;;;; -;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg +;;;; This file, part of CLSQL, is Copyright (c) 2002-2010 by Kevin M. Rosenberg ;;;; ;;;; CLSQL users are granted the rights to distribute and use this software ;;;; as governed by the terms of the Lisp Lesser GNU Public License @@ -21,48 +19,72 @@ (defun canonicalize-type-list (types auto-list) "Ensure a field type list meets expectations" - (declaim (optimize (speed 3) (safety 0))) + (declare (optimize (speed 3) (safety 0))) (do ((i 0 (1+ i)) (new-types '()) (length-types (length types)) (length-auto-list (length auto-list))) ((= i length-auto-list) (nreverse new-types)) - (declaim (fixnum length-types length-auto-list i)) + (declare (fixnum length-types length-auto-list i)) (if (>= i length-types) - (push t new-types) ;; types is shorted than num-fields - (push - (case (nth i types) - (:int - (case (nth i auto-list) - (:int32 - :int32) - (:int64 - :int64) - (t - t))) - (:double - (case (nth i auto-list) - (:double - :double) - (t - t))) - (:int32 - (if (eq :int32 (nth i auto-list)) - :int32 - t)) - (:int64 - (if (eq :int64 (nth i auto-list)) - :int64 - t)) - (t - t)) - new-types)))) + (push t new-types) ;; types is shorter than num-fields + (push + (case (nth i types) + (:int + (case (nth i auto-list) + (:int32 + :int32) + (:int64 + :int64) + (t + t))) + (:double + (case (nth i auto-list) + (:double + :double) + (t + t))) + (:int32 + (if (eq :int32 (nth i auto-list)) + :int32 + t)) + (:int64 + (if (eq :int64 (nth i auto-list)) + :int64 + t)) + (:blob + :blob) + (:uint + :uint) + (t + t)) + new-types)))) (uffi:def-function "atoi" ((str (* :unsigned-char))) :returning :int) +(uffi:def-function ("strtoul" c-strtoul) + ((str (* :unsigned-char)) + (endptr (* :unsigned-char)) + (radix :int)) + :returning :unsigned-long) + +#-windows +(uffi:def-function ("strtoull" c-strtoull) + ((str (* :unsigned-char)) + (endptr (* :unsigned-char)) + (radix :int)) + :returning :unsigned-long-long) + +#+windows +(uffi:def-function ("_strtoui64" c-strtoull) + ((str (* :unsigned-char)) + (endptr (* :unsigned-char)) + (radix :int)) + :returning :unsigned-long-long) + (uffi:def-function "atol" ((str (* :unsigned-char))) :returning :long) @@ -73,46 +95,82 @@ (uffi:def-function "atol64" ((str (* :unsigned-char)) - (high32 (* :int))) + (high32 (* :unsigned-int))) + :module "clsql-uffi" :returning :unsigned-int) (uffi:def-constant +2^32+ 4294967296) +(uffi:def-constant +2^64+ 18446744073709551616) (uffi:def-constant +2^32-1+ (1- +2^32+)) (defmacro make-64-bit-integer (high32 low32) - `(+ ,low32 (ash ,high32 32))) + `(if (zerop (ldb (byte 1 31) ,high32)) + (+ ,low32 (ash ,high32 32)) + (- (+ ,low32 (ash ,high32 32)) +2^64+))) + +;; From high to low ints +(defmacro make-128-bit-integer (a b c d) + `(+ ,d (ash ,c 32) (ash ,b 64) (ash ,a 96))) (defmacro split-64-bit-integer (int64) `(values (ash ,int64 -32) (logand ,int64 +2^32-1+))) (uffi:def-type char-ptr-def (* :unsigned-char)) -(defun convert-raw-field (char-ptr types index &optional length) +(defun strtoul (char-ptr) (declare (optimize (speed 3) (safety 0) (space 0)) - (type char-ptr-def char-ptr)) - (let ((type (if (listp types) - (nth index types) - types))) - (cond - ((uffi:null-pointer-p char-ptr) - nil) - (t - (case type - (:double - (atof char-ptr)) - ((or :int32 :int) - (atoi char-ptr)) - (:int64 - (uffi:with-foreign-object (high32-ptr :int) - (let ((low32 (atol64 char-ptr high32-ptr)) - (high32 (uffi:deref-pointer high32-ptr :int))) - (if (zerop high32) - low32 - (make-64-bit-integer high32 low32))))) - (t - (if length - (uffi:convert-from-foreign-string char-ptr :locale :none - :null-terminated-p nil - :length length) - (uffi:convert-from-foreign-string char-ptr :locale :none)))))))) + (type char-ptr-def char-ptr)) + (c-strtoul char-ptr uffi:+null-cstring-pointer+ 10)) +(defun strtoull (char-ptr) + (declare (optimize (speed 3) (safety 0) (space 0)) + (type char-ptr-def char-ptr)) + (c-strtoull char-ptr uffi:+null-cstring-pointer+ 10)) + +(defun convert-raw-field (char-ptr type &key length encoding) + (declare (optimize (speed 3) (safety 0) (space 0)) + (type char-ptr-def char-ptr)) + (cond + ((uffi:null-pointer-p char-ptr) + nil) + (t + (case type + (:double + (atof char-ptr)) + (:int + (atol char-ptr)) + (:int32 + (atoi char-ptr)) + (:uint32 + (strtoul char-ptr)) + (:uint + (strtoul char-ptr)) + ((:int64 :uint64) + (strtoull char-ptr) + #|(uffi:with-foreign-object (high32-ptr :unsigned-int) + (let ((low32 (atol64 char-ptr high32-ptr)) + (high32 (uffi:deref-pointer high32-ptr :unsigned-int))) + (if (zerop high32) + low32 + (make-64-bit-integer high32 low32))))|# +) + (:blob + (if length + (uffi:convert-from-foreign-usb8 char-ptr length) + (error "Can't return blob since length is not specified."))) + (t + (if encoding + (if length + (uffi:convert-from-foreign-string char-ptr + :null-terminated-p nil + :length length + :encoding encoding) + (uffi:convert-from-foreign-string char-ptr + :null-terminated-p t + :encoding encoding)) + (if length + (uffi:convert-from-foreign-string char-ptr + :null-terminated-p nil + :length length) + (uffi:convert-from-foreign-string char-ptr + :null-terminated-p t))))))))