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authorMarcus Brinkmann <[email protected]>2008-11-03 17:24:09 +0000
committerMarcus Brinkmann <[email protected]>2008-11-03 17:24:09 +0000
commit66d0fa1973e5e1a1bff619de8b595673d1b76cc5 (patch)
tree4b1f8e470fa455cbe3d9b5c4ab6fb4fa77f20ba3 /src/wait-user.c
parentassuan/ (diff)
downloadgpgme-66d0fa1973e5e1a1bff619de8b595673d1b76cc5.tar.gz
gpgme-66d0fa1973e5e1a1bff619de8b595673d1b76cc5.zip
008-11-03 Marcus Brinkmann <[email protected]>
* configure.ac: Replace gpgme paths with src. * gpgme: Move to ... * src: ... this new directory. assuan/ 2008-11-03 Marcus Brinkmann <[email protected]> * Makefile.am (INCLUDES): Replace gpgme path with src. tests/ 2008-11-03 Marcus Brinkmann <[email protected]> * gpgsm/Makefile.am (INCLUDES, LDADD): Replace gpgme path with src. * gpg/Makefile.am (INCLUDES, LDADD, t_thread1_LDADD): Likewise. * Makefile.am (LDADD): Likewise.
Diffstat (limited to 'src/wait-user.c')
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diff --git a/src/wait-user.c b/src/wait-user.c
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+++ b/src/wait-user.c
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+/* wait-user.c
+ Copyright (C) 2000 Werner Koch (dd9jn)
+ Copyright (C) 2001, 2002, 2003, 2004, 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. */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <assert.h>
+
+#include "gpgme.h"
+#include "context.h"
+#include "priv-io.h"
+#include "wait.h"
+#include "ops.h"
+
+
+/* The user event loops are used for all asynchronous operations for
+ which a user callback is defined. */
+
+
+/* Internal I/O Callbacks. */
+
+gpgme_error_t
+_gpgme_user_io_cb_handler (void *data, int fd)
+{
+ gpgme_error_t err = 0;
+ struct tag *tag = (struct tag *) data;
+ gpgme_ctx_t ctx;
+
+ assert (data);
+ ctx = tag->ctx;
+ assert (ctx);
+
+ LOCK (ctx->lock);
+ if (ctx->canceled)
+ err = gpg_error (GPG_ERR_CANCELED);
+ UNLOCK (ctx->lock);
+
+ if (! err)
+ err = _gpgme_run_io_cb (&ctx->fdt.fds[tag->idx], 0);
+ if (err)
+ _gpgme_cancel_with_err (ctx, err);
+ else
+ {
+ unsigned int i;
+
+ for (i = 0; i < ctx->fdt.size; i++)
+ if (ctx->fdt.fds[i].fd != -1)
+ break;
+ if (i == ctx->fdt.size)
+ _gpgme_engine_io_event (ctx->engine, GPGME_EVENT_DONE, &err);
+ }
+ return 0;
+}
+
+
+/* Register the file descriptor FD with the handler FNC (which gets
+ FNC_DATA as its first argument) for the direction DIR. DATA should
+ be the context for which the fd is added. R_TAG will hold the tag
+ that can be used to remove the fd. */
+gpgme_error_t
+_gpgme_wait_user_add_io_cb (void *data, int fd, int dir, gpgme_io_cb_t fnc,
+ void *fnc_data, void **r_tag)
+{
+ gpgme_ctx_t ctx = (gpgme_ctx_t) data;
+ struct tag *tag;
+ gpgme_error_t err;
+
+ assert (ctx);
+ err = _gpgme_add_io_cb (data, fd, dir, fnc, fnc_data, r_tag);
+ if (err)
+ return err;
+ tag = *r_tag;
+ assert (tag);
+ err = (*ctx->io_cbs.add) (ctx->io_cbs.add_priv, fd, dir,
+ _gpgme_user_io_cb_handler, *r_tag,
+ &tag->user_tag);
+ if (err)
+ _gpgme_remove_io_cb (*r_tag);
+ return err;
+}
+
+
+void
+_gpgme_wait_user_remove_io_cb (void *data)
+{
+ struct tag *tag = (struct tag *) data;
+ gpgme_ctx_t ctx;
+
+ assert (tag);
+ ctx = tag->ctx;
+
+ (*ctx->io_cbs.remove) (tag->user_tag);
+ _gpgme_remove_io_cb (data);
+}
+
+
+void
+_gpgme_wait_user_event_cb (void *data, gpgme_event_io_t type, void *type_data)
+{
+ gpgme_ctx_t ctx = data;
+
+ if (ctx->io_cbs.event)
+ (*ctx->io_cbs.event) (ctx->io_cbs.event_priv, type, type_data);
+}