[svn] gpgme - r1099 - in trunk: gpgme tests tests/gpg

svn author wk cvs at cvs.gnupg.org
Fri Sep 23 15:29:06 CEST 2005


Author: wk
Date: 2005-09-23 15:29:04 +0200 (Fri, 23 Sep 2005)
New Revision: 1099

Added:
   trunk/tests/gpg/t-encrypt-large.c
Modified:
   trunk/gpgme/ChangeLog
   trunk/gpgme/w32-io.c
   trunk/tests/ChangeLog
   trunk/tests/gpg/Makefile.am
   trunk/tests/gpg/t-support.h
Log:
Boosted performance of w32 I/O

Modified: trunk/gpgme/ChangeLog
===================================================================
--- trunk/gpgme/ChangeLog	2005-09-13 14:17:04 UTC (rev 1098)
+++ trunk/gpgme/ChangeLog	2005-09-23 13:29:04 UTC (rev 1099)
@@ -1,3 +1,14 @@
+2005-09-23  Werner Koch  <wk at g10code.com>
+
+	* w32-io.c (_gpgme_io_pipe): Removed use of environment variable
+	again.
+	(create_reader, create_writer): Set thread priority higher.
+
+2005-09-19  Werner Koch  <wk at g10code.com>
+
+	* w32-io.c (_gpgme_io_pipe): New environment variable to change
+	the size of the pipe buffer.
+
 2005-09-13  Werner Koch  <wk at g10code.com>
 
 	* ath.c: Changes to make it work under W32.

Modified: trunk/gpgme/w32-io.c
===================================================================
--- trunk/gpgme/w32-io.c	2005-09-13 14:17:04 UTC (rev 1098)
+++ trunk/gpgme/w32-io.c	2005-09-23 13:29:04 UTC (rev 1099)
@@ -51,6 +51,7 @@
 
 #define READBUF_SIZE 4096
 #define WRITEBUF_SIZE 4096
+#define PIPEBUF_SIZE  4096
 #define MAX_READERS 20
 #define MAX_WRITERS 20
 
@@ -261,6 +262,12 @@
         free (c);
         return NULL;
     }    
+    else {
+      /* We set the priority of the thread higher because we know that
+         it only runs for a short time.  This greatly helps to increase
+         the performance of the I/O. */
+      SetThreadPriority (c->thread_hd, THREAD_PRIORITY_HIGHEST);
+    }
 
     return c;
 }
@@ -513,6 +520,12 @@
         free (c);
         return NULL;
     }    
+    else {
+      /* We set the priority of the thread higher because we know that
+         it only runs for a short time.  This greatly helps to increase
+         the performance of the I/O. */
+      SetThreadPriority (c->thread_hd, THREAD_PRIORITY_HIGHEST);
+    }
 
     return c;
 }
@@ -646,9 +659,9 @@
     sec_attr.nLength = sizeof sec_attr;
     sec_attr.bInheritHandle = FALSE;
     
-    if (!CreatePipe ( &r, &w, &sec_attr, 0))
+    if (!CreatePipe ( &r, &w, &sec_attr, PIPEBUF_SIZE))
         return -1;
-    /* make one end inheritable */
+    /* Make one end inheritable. */
     if ( inherit_idx == 0 ) {
         HANDLE h;
         if (!DuplicateHandle( GetCurrentProcess(), r,
@@ -900,13 +913,13 @@
         return -1;
     }
 
-    /* close the /dev/nul handle if used */
+    /* Close the /dev/nul handle if used. */
     if (hnul != INVALID_HANDLE_VALUE ) {
         if ( !CloseHandle ( hnul ) )
             DEBUG1 ("CloseHandle(hnul) failed: ec=%d\n", (int)GetLastError());
     }
 
-    /* Close the other ends of the pipes */
+    /* Close the other ends of the pipes. */
     for (i = 0; fd_parent_list[i].fd != -1; i++)
       _gpgme_io_close (fd_parent_list[i].fd);
 

Modified: trunk/tests/ChangeLog
===================================================================
--- trunk/tests/ChangeLog	2005-09-13 14:17:04 UTC (rev 1098)
+++ trunk/tests/ChangeLog	2005-09-23 13:29:04 UTC (rev 1099)
@@ -1,3 +1,10 @@
+2005-09-23  Werner Koch  <wk at g10code.com>
+
+	* gpg/t-support.h (init_gpgme) [W32]: Don't use LC_MESSAGES.
+
+	* gpg/t-encrypt-large.c: New test.
+	* gpg/Makefile.am (TESTS): Add t-encrypt-large.
+
 2005-06-03  Marcus Brinkmann  <marcus at g10code.de>
 
 	* gpg/Makefile.am (TESTS): Add t-wait.

Modified: trunk/tests/gpg/Makefile.am
===================================================================
--- trunk/tests/gpg/Makefile.am	2005-09-13 14:17:04 UTC (rev 1098)
+++ trunk/tests/gpg/Makefile.am	2005-09-23 13:29:04 UTC (rev 1099)
@@ -28,7 +28,7 @@
 TESTS = t-encrypt t-encrypt-sym t-encrypt-sign t-sign t-signers	\
 	t-decrypt t-verify t-decrypt-verify \
 	t-export t-import t-trustlist t-eventloop t-edit \
-	t-keylist t-keylist-sig t-thread1 t-wait
+	t-keylist t-keylist-sig t-thread1 t-wait t-encrypt-large
 
 CLEANFILES = secring.gpg pubring.gpg trustdb.gpg
 DISTCLEANFILES = pubring.gpg~ random_seed

Added: trunk/tests/gpg/t-encrypt-large.c
===================================================================
--- trunk/tests/gpg/t-encrypt-large.c	2005-09-13 14:17:04 UTC (rev 1098)
+++ trunk/tests/gpg/t-encrypt-large.c	2005-09-23 13:29:04 UTC (rev 1099)
@@ -0,0 +1,143 @@
+/* t-encrypt-large.c - Regression test for large amounts of data.
+   Copyright (C) 2005 g10 Code GmbH
+
+   This file is part of GPGME.
+ 
+   GPGME is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of
+   the License, or (at your option) any later version.
+   
+   GPGME 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
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+/* We need to include config.h so that we know whether we are building
+   with large file system (LFS) support. */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <gpgme.h>
+
+#include "t-support.h"
+
+
+struct cb_parms
+{
+  size_t bytes_to_send;
+  size_t bytes_received;
+};
+
+
+
+/* The read callback used by GPGME to read data. */
+static ssize_t
+read_cb (void *handle, void *buffer, size_t size)
+{
+  struct cb_parms *parms = handle;
+  char *p = buffer;
+
+  for (; size && parms->bytes_to_send; size--, parms->bytes_to_send--)
+    *p++ = rand ();
+      
+  return (p - (char*)buffer);
+}
+
+/* The write callback used by GPGME to write data. */
+static ssize_t
+write_cb (void *handle, const void *buffer, size_t size)
+{
+  struct cb_parms *parms = handle;
+
+  parms->bytes_received += size;
+
+  return size;
+}
+
+
+static void
+progress_cb (void *opaque, const char *what, int type, int current, int total)
+{
+  /* This is just a dummy. */
+}
+
+
+
+
+
+int 
+main (int argc, char *argv[])
+{
+  gpgme_ctx_t ctx;
+  gpgme_error_t err;
+  struct gpgme_data_cbs cbs;
+  gpgme_data_t in, out;
+  gpgme_key_t key[3] = { NULL, NULL, NULL };
+  gpgme_encrypt_result_t result;
+  size_t nbytes;
+  struct cb_parms parms;
+
+  if (argc > 1)
+    nbytes = atoi (argv[1]);
+  else
+    nbytes = 100000;
+
+  init_gpgme (GPGME_PROTOCOL_OpenPGP);
+    
+  memset (&cbs, 0, sizeof cbs);
+  cbs.read = read_cb;
+  cbs.write = write_cb;
+  memset (&parms, 0, sizeof parms);
+  parms.bytes_to_send = nbytes;
+
+  err = gpgme_new (&ctx);
+  fail_if_err (err);
+  gpgme_set_armor (ctx, 0);
+
+  /* Install a progress handler to enforce a bit of more work to the
+     gpgme i/o system. */
+  gpgme_set_progress_cb (ctx, progress_cb, NULL);
+
+  err = gpgme_data_new_from_cbs (&in, &cbs, &parms);
+  fail_if_err (err);
+
+  err = gpgme_data_new_from_cbs (&out, &cbs, &parms);
+  fail_if_err (err);
+
+  err = gpgme_get_key (ctx, "A0FF4590BB6122EDEF6E3C542D727CC768697734",
+		       &key[0], 0);
+  fail_if_err (err);
+  err = gpgme_get_key (ctx, "D695676BDCEDCC2CDD6152BCFE180B1DA9E3B0B2",
+		       &key[1], 0);
+  fail_if_err (err);
+
+  err = gpgme_op_encrypt (ctx, key, GPGME_ENCRYPT_ALWAYS_TRUST, in, out);
+  fail_if_err (err);
+  result = gpgme_op_encrypt_result (ctx);
+  if (result->invalid_recipients)
+    {
+      fprintf (stderr, "Invalid recipient encountered: %s\n",
+	       result->invalid_recipients->fpr);
+      exit (1);
+    }
+  printf ("plaintext=%u bytes, ciphertext=%u bytes\n", 
+          (unsigned int)nbytes, (unsigned int)parms.bytes_received);
+
+  gpgme_key_unref (key[0]);
+  gpgme_key_unref (key[1]);
+  gpgme_data_release (in);
+  gpgme_data_release (out);
+  gpgme_release (ctx);
+  return 0;
+}

Modified: trunk/tests/gpg/t-support.h
===================================================================
--- trunk/tests/gpg/t-support.h	2005-09-13 14:17:04 UTC (rev 1098)
+++ trunk/tests/gpg/t-support.h	2005-09-23 13:29:04 UTC (rev 1099)
@@ -96,7 +96,9 @@
   gpgme_check_version (NULL);
   setlocale (LC_ALL, "");
   gpgme_set_locale (NULL, LC_CTYPE, setlocale (LC_CTYPE, NULL));
+#ifndef HAVE_W32_SYSTEM
   gpgme_set_locale (NULL, LC_MESSAGES, setlocale (LC_MESSAGES, NULL));
+#endif
 
   err = gpgme_engine_check_version (proto);
   fail_if_err (err);




More information about the Gnupg-commits mailing list