Files
grd/grd-utils.h
2026-02-13 13:06:50 +09:00

130 lines
4.0 KiB
C

/*
* Copyright (C) 2022 Pascal Nowack
*
* 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 of the
* License, 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 program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#pragma once
#include <gio/gio.h>
#include <stdint.h>
#include "grd-enums.h"
typedef enum
{
GRD_SYSTEMD_UNIT_ACTIVE_STATE_UNKNOWN = 0,
GRD_SYSTEMD_UNIT_ACTIVE_STATE_ACTIVE,
GRD_SYSTEMD_UNIT_ACTIVE_STATE_RELOADING,
GRD_SYSTEMD_UNIT_ACTIVE_STATE_INACTIVE,
GRD_SYSTEMD_UNIT_ACTIVE_STATE_FAILED,
GRD_SYSTEMD_UNIT_ACTIVE_STATE_ACTIVATING,
GRD_SYSTEMD_UNIT_ACTIVE_STATE_DEACTIVATING,
} GrdSystemdUnitActiveState;
typedef struct _GrdSyncPoint
{
GCond sync_cond;
GMutex sync_mutex;
gboolean completed;
gboolean success;
} GrdSyncPoint;
static inline uint32_t
grd_get_aligned_size (uint32_t size,
uint32_t alignment)
{
return size + (size % alignment ? alignment - size % alignment : 0);
}
void grd_sync_point_init (GrdSyncPoint *sync_point);
void grd_sync_point_clear (GrdSyncPoint *sync_point);
void grd_sync_point_reset (GrdSyncPoint *sync_point);
void grd_sync_point_complete (GrdSyncPoint *sync_point,
gboolean success);
gboolean grd_sync_point_wait_for_completion (GrdSyncPoint *sync_point);
GSource * grd_create_fd_source (int fd,
const char *name,
GSourceFunc prepare,
GSourceFunc dispatch,
gpointer user_data,
GDestroyNotify notify);
gboolean grd_bind_socket (GSocketListener *server,
uint16_t port,
uint16_t *selected_port,
gboolean port_negotiation_enabled,
GError **error);
void grd_rewrite_path_to_user_data_dir (char **path,
const char *subdir,
const char *fallback_path);
gboolean grd_write_fd_to_file (int fd,
const char *filename,
GCancellable *cancellable,
GError **error);
gboolean grd_test_fd (int fd,
ssize_t max_size,
GFileTest *test_results,
GError **error);
gboolean grd_toggle_systemd_unit (GrdRuntimeMode runtime_mode,
gboolean enabled,
GError **error);
gboolean grd_systemd_get_unit (GBusType bus_type,
const char *unit,
GDBusProxy **proxy,
GError **error);
gboolean grd_systemd_unit_get_active_state (GDBusProxy *unit_proxy,
GrdSystemdUnitActiveState *active_state,
GError **error);
void grd_close_connection_and_notify (GSocketConnection *connection);
static inline int64_t
us (int64_t us)
{
return us;
}
static inline int64_t
ms2us (int64_t ms)
{
return us (ms * 1000);
}
static inline uint64_t
s2ns (uint64_t s)
{
return s * G_USEC_PER_SEC * UINT64_C (1000);
}
static inline int64_t
s2us (uint64_t s)
{
return ms2us (s * 1000);
}