8e3aeae805
* configure.ac: Check for C++, Qt and support --enable-w32-qt. * m4/pkg.m4: New file. gpgme/ 2007-09-07 Marcus Brinkmann <marcus@g10code.de> * kdpipeiodevice.h, kdpipeiodevice.cpp, moc_kdpipeiodevice.cpp, kdpipeiodevice.moc, w32-qt-io.c: New files. * Makefile.am (ltlib_gpgme_extra): Rename to ltlib_gpgme_glib. (ltlib_gpgme_qt): New variable. (lib_LTLIBRARIES): Add $(ltlib_gpgme_qt). (libgpgme_qt_la_SOURCES): New variable. (AM_CPPFLAGS): Add @QT4_CORE_INCLUDES@ (AM_CFLAGS): Add @QT4_CORE_CFLAGS@. (libgpgme_qt_la_LDFLAGS, libgpgme_qt_la_DEPENDENCIES) (libgpgme_qt_la_LIBADD): New variables. * sema.h (struct critsect_s): Rename "private" to "priv" to make C++ users happy. Change users. * posix-sema.c (_gpgme_sema_cs_enter, _gpgme_sema_cs_leave) (_gpgme_sema_cs_destroy): Likewise. * w32-sema.c (critsect_init, _gpgme_sema_cs_enter) (_gpgme_sema_cs_leave, _gpgme_sema_cs_destroy): Likewise. * w32-glib-io.c (gpgme_get_giochannel): Change return type to void*. (gpgme_get_fdptr): New function. * w32-io.c (gpgme_get_fdptr): New function * gpgme.def: Add gpgme_get_fdptr.
116 lines
2.8 KiB
C
116 lines
2.8 KiB
C
/* w32-sema.c
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Copyright (C) 2001 Werner Koch (dd9jn)
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Copyright (C) 2001, 2002, 2004, 2007 g10 Code GmbH
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This file is part of GPGME.
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GPGME is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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GPGME is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <errno.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <windows.h>
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#include <io.h>
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#include "util.h"
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#include "sema.h"
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#include "debug.h"
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static void
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sema_fatal (const char *text)
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{
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fprintf (stderr, "sema.c: %s\n", text);
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abort ();
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}
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static void
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critsect_init (struct critsect_s *s)
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{
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CRITICAL_SECTION *mp;
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static CRITICAL_SECTION init_lock;
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static int initialized;
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if (!initialized) {
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/* The very first time we call this function, we assume that
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only one thread is running, so that we can bootstrap the
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semaphore code. */
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InitializeCriticalSection (&init_lock);
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initialized = 1;
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}
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if (!s)
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return; /* we just want to initialize ourself */
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/* first test whether it is really not initialized */
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EnterCriticalSection (&init_lock);
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if ( s->priv ) {
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LeaveCriticalSection (&init_lock);
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return;
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}
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/* now init it */
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mp = malloc ( sizeof *mp );
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if (!mp) {
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LeaveCriticalSection (&init_lock);
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sema_fatal ("out of core while creating critical section lock");
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}
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InitializeCriticalSection (mp);
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s->priv = mp;
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LeaveCriticalSection (&init_lock);
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}
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void
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_gpgme_sema_subsystem_init ()
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{
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/* fixme: we should check that there is only one thread running */
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critsect_init (NULL);
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}
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void
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_gpgme_sema_cs_enter ( struct critsect_s *s )
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{
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if (!s->priv)
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critsect_init (s);
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EnterCriticalSection ( (CRITICAL_SECTION*)s->priv );
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}
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void
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_gpgme_sema_cs_leave (struct critsect_s *s)
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{
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if (!s->priv)
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critsect_init (s);
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LeaveCriticalSection ((CRITICAL_SECTION*)s->priv);
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}
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void
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_gpgme_sema_cs_destroy ( struct critsect_s *s )
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{
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if (s && s->priv) {
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DeleteCriticalSection ((CRITICAL_SECTION*)s->priv);
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free (s->priv);
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s->priv = NULL;
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}
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}
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