1 /* 2 * This file is part of gtkD. 3 * 4 * gtkD is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU Lesser General Public License 6 * as published by the Free Software Foundation; either version 3 7 * of the License, or (at your option) any later version, with 8 * some exceptions, please read the COPYING file. 9 * 10 * gtkD is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with gtkD; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA 18 */ 19 20 // generated automatically - do not change 21 // find conversion definition on APILookup.txt 22 // implement new conversion functionalities on the wrap.utils pakage 23 24 /* 25 * Conversion parameters: 26 * inFile = gio-GIOScheduler.html 27 * outPack = gio 28 * outFile = IOSchedulerJob 29 * strct = GIOSchedulerJob 30 * realStrct= 31 * ctorStrct= 32 * clss = IOSchedulerJob 33 * interf = 34 * class Code: No 35 * interface Code: No 36 * template for: 37 * extend = 38 * implements: 39 * prefixes: 40 * - g_io_scheduler_job_ 41 * - g_io_scheduler_ 42 * omit structs: 43 * omit prefixes: 44 * omit code: 45 * omit signals: 46 * imports: 47 * - gio.Cancellable 48 * structWrap: 49 * - GCancellable* -> Cancellable 50 * module aliases: 51 * local aliases: 52 * overrides: 53 */ 54 55 module gio.IOSchedulerJob; 56 57 public import gtkc.giotypes; 58 59 private import gtkc.gio; 60 private import glib.ConstructionException; 61 private import gobject.ObjectG; 62 63 64 private import gio.Cancellable; 65 66 67 68 69 /** 70 * Description 71 * Schedules asynchronous I/O operations. GIOScheduler integrates 72 * into the main event loop (GMainLoop) and may use threads if they 73 * are available. 74 * Each I/O operation has a priority, and the scheduler uses the priorities 75 * to determine the order in which operations are executed. They are 76 * not used to determine system-wide I/O scheduling. 77 * Priorities are integers, with lower numbers indicating higher priority. 78 * It is recommended to choose priorities between G_PRIORITY_LOW and 79 * G_PRIORITY_HIGH, with G_PRIORITY_DEFAULT as a default. 80 */ 81 public class IOSchedulerJob 82 { 83 84 /** the main Gtk struct */ 85 protected GIOSchedulerJob* gIOSchedulerJob; 86 87 88 public GIOSchedulerJob* getIOSchedulerJobStruct() 89 { 90 return gIOSchedulerJob; 91 } 92 93 94 /** the main Gtk struct as a void* */ 95 protected void* getStruct() 96 { 97 return cast(void*)gIOSchedulerJob; 98 } 99 100 /** 101 * Sets our main struct and passes it to the parent class 102 */ 103 public this (GIOSchedulerJob* gIOSchedulerJob) 104 { 105 this.gIOSchedulerJob = gIOSchedulerJob; 106 } 107 108 /** 109 */ 110 111 /** 112 * Schedules the I/O job to run. 113 * notify will be called on user_data after job_func has returned, 114 * regardless whether the job was cancelled or has run to completion. 115 * If cancellable is not NULL, it can be used to cancel the I/O job 116 * by calling g_cancellable_cancel() or by calling 117 * g_io_scheduler_cancel_all_jobs(). 118 * Params: 119 * jobFunc = a GIOSchedulerJobFunc. 120 * userData = data to pass to job_func 121 * notify = a GDestroyNotify for user_data, or NULL 122 * ioPriority = the I/O priority 123 * of the request. 124 * cancellable = optional GCancellable object, NULL to ignore. 125 */ 126 public static void pushJob(GIOSchedulerJobFunc jobFunc, void* userData, GDestroyNotify notify, int ioPriority, Cancellable cancellable) 127 { 128 // void g_io_scheduler_push_job (GIOSchedulerJobFunc job_func, gpointer user_data, GDestroyNotify notify, gint io_priority, GCancellable *cancellable); 129 g_io_scheduler_push_job(jobFunc, userData, notify, ioPriority, (cancellable is null) ? null : cancellable.getCancellableStruct()); 130 } 131 132 /** 133 * Cancels all cancellable I/O jobs. 134 * A job is cancellable if a GCancellable was passed into 135 * g_io_scheduler_push_job(). 136 */ 137 public static void cancelAllJobs() 138 { 139 // void g_io_scheduler_cancel_all_jobs (void); 140 g_io_scheduler_cancel_all_jobs(); 141 } 142 143 /** 144 * Used from an I/O job to send a callback to be run in the thread 145 * that the job was started from, waiting for the result (and thus 146 * blocking the I/O job). 147 * Params: 148 * func = a GSourceFunc callback that will be called in the original thread 149 * userData = data to pass to func 150 * notify = a GDestroyNotify for user_data, or NULL 151 * Returns: The return value of func 152 */ 153 public int sendToMainloop(GSourceFunc func, void* userData, GDestroyNotify notify) 154 { 155 // gboolean g_io_scheduler_job_send_to_mainloop (GIOSchedulerJob *job, GSourceFunc func, gpointer user_data, GDestroyNotify notify); 156 return g_io_scheduler_job_send_to_mainloop(gIOSchedulerJob, func, userData, notify); 157 } 158 159 /** 160 * Used from an I/O job to send a callback to be run asynchronously in 161 * the thread that the job was started from. The callback will be run 162 * when the main loop is available, but at that time the I/O job might 163 * have finished. The return value from the callback is ignored. 164 * Note that if you are passing the user_data from g_io_scheduler_push_job() 165 * on to this function you have to ensure that it is not freed before 166 * func is called, either by passing NULL as notify to 167 * g_io_scheduler_push_job() or by using refcounting for user_data. 168 * Params: 169 * func = a GSourceFunc callback that will be called in the original thread 170 * userData = data to pass to func 171 * notify = a GDestroyNotify for user_data, or NULL 172 */ 173 public void sendToMainloopAsync(GSourceFunc func, void* userData, GDestroyNotify notify) 174 { 175 // void g_io_scheduler_job_send_to_mainloop_async (GIOSchedulerJob *job, GSourceFunc func, gpointer user_data, GDestroyNotify notify); 176 g_io_scheduler_job_send_to_mainloop_async(gIOSchedulerJob, func, userData, notify); 177 } 178 }