summaryrefslogtreecommitdiff
path: root/ice-9/time.scm
diff options
context:
space:
mode:
Diffstat (limited to 'ice-9/time.scm')
-rw-r--r--ice-9/time.scm81
1 files changed, 0 insertions, 81 deletions
diff --git a/ice-9/time.scm b/ice-9/time.scm
deleted file mode 100644
index 4b1859928..000000000
--- a/ice-9/time.scm
+++ /dev/null
@@ -1,81 +0,0 @@
-;;;; Copyright (C) 2001 Free Software Foundation, Inc.
-;;;;
-;;;; This program 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 2, or (at your option)
-;;;; any later version.
-;;;;
-;;;; This program 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 this software; see the file COPYING. If not, write to
-;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
-;;;; Boston, MA 02111-1307 USA
-;;;;
-;;;; As a special exception, the Free Software Foundation gives permission
-;;;; for additional uses of the text contained in its release of GUILE.
-;;;;
-;;;; The exception is that, if you link the GUILE library with other files
-;;;; to produce an executable, this does not by itself cause the
-;;;; resulting executable to be covered by the GNU General Public License.
-;;;; Your use of that executable is in no way restricted on account of
-;;;; linking the GUILE library code into it.
-;;;;
-;;;; This exception does not however invalidate any other reasons why
-;;;; the executable file might be covered by the GNU General Public License.
-;;;;
-;;;; This exception applies only to the code released by the
-;;;; Free Software Foundation under the name GUILE. If you copy
-;;;; code from other Free Software Foundation releases into a copy of
-;;;; GUILE, as the General Public License permits, the exception does
-;;;; not apply to the code that you add in this way. To avoid misleading
-;;;; anyone as to the status of such modified files, you must delete
-;;;; this exception notice from them.
-;;;;
-;;;; If you write modifications of your own for GUILE, it is your choice
-;;;; whether to permit this exception to apply to your modifications.
-;;;; If you do not wish that, delete this exception notice.
-;;;;
-
-;;; Commentary:
-
-;; This module exports a single macro: `time'.
-;; Usage: (time exp)
-;;
-;; Example:
-;; guile> (time (sleep 3))
-;; clock utime stime cutime cstime gctime
-;; 3.01 0.00 0.00 0.00 0.00 0.00
-;; 0
-
-;;; Code:
-
-(define-module (ice-9 time)
- :use-module (ice-9 format)
- :export (time))
-
-(define (time-proc proc)
- (let* ((gc-start (gc-run-time))
- (tms-start (times))
- (result (proc))
- (tms-end (times))
- (gc-end (gc-run-time)))
- (define (get proc start end)
- (/ (- (proc end) (proc start)) internal-time-units-per-second))
- (display "clock utime stime cutime cstime gctime\n")
- (format #t "~5,2F ~5,2F ~5,2F ~6,2F ~6,2F ~6,2F\n"
- (get tms:clock tms-start tms-end)
- (get tms:utime tms-start tms-end)
- (get tms:stime tms-start tms-end)
- (get tms:cutime tms-start tms-end)
- (get tms:cstime tms-start tms-end)
- (get identity gc-start gc-end))
- result))
-
-(define-macro (time exp)
- `(,time-proc (lambda () ,exp)))
-
-;;; time.scm ends here