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authorsfan5 <sfan5@live.de>2021-04-28 08:38:18 +0200
committerGitHub <noreply@github.com>2021-04-28 08:38:18 +0200
commit734fb2c811cdb0c26153c2bd5b62e458343963e7 (patch)
treed00e7bb51f165c11d8fa31def5cbd722f3448ae9 /lib/lua/src/llex.c
parent9660ae288a4e520907a29f34ea7ed20acdcbc212 (diff)
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Add helpful error messages if Irrlicht library / include dir are set incorrectly (#11232)
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generated by cgit v1.2.3 (git 2.39.1) at 2025-02-12 10:05:22 +0000
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/*
Minetest
Copyright (C) 2013 sapier <sapier AT gmx DOT net>

This program 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.

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 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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "threading/semaphore.h"

#include <iostream>
#include <cstdlib>
#include <cassert>

#define UNUSED(expr) do { (void)(expr); } while (0)

#ifdef _WIN32
	#include <climits>
	#define MAX_SEMAPHORE_COUNT LONG_MAX - 1
#else
	#include <cerrno>
	#include <sys/time.h>
	#include <pthread.h>
	#if defined(__MACH__) && defined(__APPLE__)
		#include <mach/mach.h>
		#include <mach/task.h>
		#include <mach/semaphore.h>
		#include <sys/semaphore.h>
		#include <unistd.h>

		#undef sem_t
		#undef sem_init
		#undef sem_wait
		#undef sem_post
		#undef sem_destroy
		#define sem_t             semaphore_t
		#define sem_init(s, p, c) semaphore_create(mach_task_self(), (s), 0, (c))
		#define sem_wait(s)       semaphore_wait(*(s))
		#define sem_post(s)       semaphore_signal(*(s))
		#define sem_destroy(s)    semaphore_destroy(mach_task_self(), *(s))
	#endif
#endif


Semaphore::Semaphore(int val)
{
#ifdef _WIN32
	semaphore = CreateSemaphore(NULL, val, MAX_SEMAPHORE_COUNT, NULL);
#else
	int ret = sem_init(&semaphore, 0, val);
	assert(!ret);
	UNUSED(ret);
#endif
}


Semaphore::~Semaphore()
{
#ifdef _WIN32
	CloseHandle(semaphore);
#else
	int ret = sem_destroy(&semaphore);
#ifdef __ANDROID__
	// Workaround for broken bionic semaphore implementation!
	assert(!ret || errno == EBUSY);
#else