aboutsummaryrefslogtreecommitdiff
path: root/src/sql.sci
blob: 24375142b8765e05aa2b984f9ba8176fae99e365 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
;;;; This file is part of Gamma.                           -*- scheme -*-
;;;; Copyright (C) 2002, 2008, 2010 Sergey Poznyakoff
;;;; 
;;;; Gamma is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 3, or (at your option)
;;;; any later version.
;;;;
;;;; Gamma is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with Gamma.  If not, see <http://www.gnu.org/licenses/>.

changequote([,])dnl

(define-module (gamma sql)
  :export-syntax (sql-catch-failure sql-ignore-failure))
(use-syntax (ice-9 syncase))

(let ((lib-path "LIBDIR/"))
  (load-extension (string-append
		   lib-path "libgamma-sql-v-VERSION") "sql_init"))

include(BUILDDIR/gsql_lib.inc)
include(BUILDDIR/gsql_conn.inc)

(define-syntax sql-catch-failure
  (syntax-rules ()
    ((sql-catch-failure (handler) expr)
     (catch 'gsql-error
	    (lambda () expr)
	    (lambda (key err descr)
	      (handler err descr))))
    ((sql-catch-failure expr)
     (sql-catch-failure (sql-error-handler) expr))))
			

(define-syntax sql-ignore-failure
  (syntax-rules ()
    ((sql-ignore-failure (value) expr)
     (catch 'gsql-error
	    (lambda () expr)
	    (lambda (key err descr)
	      value)))
    ((sql-ignore-failure expr)
     (sql-ignore-failure (#f) expr))))

;;;; For compatibility with v. 1.1
(define-public (sql-connect iface host port db user pass)
  (sql-open-connection (list
			(cons #:iface iface)
			(cons #:host host)
			(cons #:port port)
			(cons #:db db)
			(cons #:user user)
			(cons #:pass pass))))

(define-public (sql-connect-close conn)
  (sql-close-connection conn))

;;;; End of sql.scm

Return to:

Send suggestions and report system problems to the System administrator.