1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/libfsclient/include/fsclient/process.h Thu Feb 23 23:49:26 2023 +0100
1.3 @@ -0,0 +1,78 @@
1.4 +/*
1.5 + * Process-related convenience functions and types.
1.6 + *
1.7 + * Copyright (C) 2023 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#pragma once
1.26 +
1.27 +#include <l4/sys/types.h>
1.28 +
1.29 +#include <fsclient/file.h>
1.30 +#include <systypes/base.h>
1.31 +
1.32 +
1.33 +
1.34 +/* C compatibility types (defined in the implementation). */
1.35 +
1.36 +struct process_notifier;
1.37 +
1.38 +typedef struct process_notifier process_notifier_t;
1.39 +
1.40 +
1.41 +
1.42 +EXTERN_C_BEGIN
1.43 +
1.44 +/* File access abstraction compatible with notifiable_base_t. */
1.45 +
1.46 +typedef struct
1.47 +{
1.48 + /* File object reference. */
1.49 +
1.50 + l4_cap_idx_t ref;
1.51 +
1.52 + /* Notification structure. */
1.53 +
1.54 + notifiable_t notifiable;
1.55 +
1.56 +} process_t;
1.57 +
1.58 +
1.59 +
1.60 +/* Principal functions. */
1.61 +
1.62 +process_t *process_new();
1.63 +void process_init(process_t *process);
1.64 +long process_start(process_t *process, file_t *file, process_notifier_t *notifier);
1.65 +
1.66 +/* Notification support. */
1.67 +
1.68 +notifiable_t *process_notifiable(process_t *process);
1.69 +notify_flags_t process_notifications(process_t *process);
1.70 +notify_values_t process_notification_values(process_t *process);
1.71 +void process_notify_close(process_notifier_t *notifier);
1.72 +process_notifier_t *process_notify_local();
1.73 +process_notifier_t *process_notify_task();
1.74 +long process_notify_get_endpoint(process_t *process, process_notifier_t *notifier, l4_cap_idx_t *endpoint);
1.75 +long process_notify_remove_endpoint(process_t *process, process_notifier_t *notifier, l4_cap_idx_t endpoint);
1.76 +long process_notify_wait_process(process_t *process, process_notifier_t *notifier);
1.77 +long process_notify_wait_processes(process_t **process, process_notifier_t *notifier);
1.78 +
1.79 +EXTERN_C_END
1.80 +
1.81 +// vim: tabstop=2 expandtab shiftwidth=2