fltk/test/threads.h
Albrecht Schlosser f09e17c3c5 Remove $Id$ tags, update URL's, and more
- remove obsolete svn '$Id$' tags from all source files
- update .fl files and generated files accordingly
- replace 'http://www.fltk.org' URL's with 'https://...'
- replace bug report URL 'str.php' with 'bugs.php'
- remove trailing whitespace
- fix other whitespace errors flagged by Git
- add and/or fix missing or wrong standard headers
- convert tabs to spaces in all source files

The only relevant code changes are in the fluid/ folder where
some .fl files and other source files were used to generate
the '$Id' headers and footers.
2020-07-06 20:28:20 +02:00

76 lines
2.3 KiB
C

//
// Simple threading API for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2016 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
// Inline classes to provide portable support for threads and mutexes.
//
// FLTK does not use this (it has an internal mutex implementation
// that is used if Fl::lock() is called). This header file's only
// purpose is so we can write portable demo programs. It may be useful
// or an inspiration to people who want to try writing multithreaded
// programs themselves.
//
// FLTK has no multithreaded support unless the main thread calls Fl::lock().
// This main thread is the only thread allowed to call Fl::run() or Fl::wait().
// From then on FLTK will be locked except when the main thread is actually
// waiting for events from the user. Other threads must call Fl::lock() and
// Fl::unlock() to surround calls to FLTK (such as to change widgets or
// redraw them).
#ifndef Threads_H
# define Threads_H
# ifdef HAVE_PTHREAD_H
// Use POSIX threading...
# include <pthread.h>
typedef pthread_t Fl_Thread;
extern "C" {
typedef void *(Fl_Thread_Func)(void *);
}
static int fl_create_thread(Fl_Thread& t, Fl_Thread_Func* f, void* p) {
return pthread_create((pthread_t*)&t, 0, f, p);
}
# elif defined(_WIN32) && !defined(__WATCOMC__) // Use Windows threading...
# include <windows.h>
# include <process.h>
typedef unsigned long Fl_Thread;
extern "C" {
typedef void *(__cdecl Fl_Thread_Func)(void *);
}
static int fl_create_thread(Fl_Thread& t, Fl_Thread_Func* f, void* p) {
return t = (Fl_Thread)_beginthread((void( __cdecl * )( void * ))f, 0, p);
}
# elif defined(__WATCOMC__)
# include <process.h>
typedef unsigned long Fl_Thread;
extern "C" {
typedef void *(__cdecl Fl_Thread_Func)(void *);
}
static int fl_create_thread(Fl_Thread& t, Fl_Thread_Func* f, void* p) {
return t = (Fl_Thread)_beginthread((void(* )( void * ))f, 32000, p);
}
# endif // !HAVE_PTHREAD_H
#endif // !Threads_h