126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
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* related information and legal notices. It is expected that any future
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* projects/authors will amend these files as needed.
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*
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* ---
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*
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* empthread.h: Definitions for Empire threading
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*
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* Known contributors to this file:
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* Sasha Mikheev
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* Doug Hay, 1998
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* Steve McClure, 1998
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*/
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#ifndef _EMTHREAD_H_
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#define _EMTHREAD_H_
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#include "misc.h"
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#if defined(_WIN32)
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#undef _EMPTH_LWP
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#undef _EMPTH_POSIX
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#define _EMPTH_WIN32
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#endif
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#ifdef _EMPTH_LWP
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#include "lwp.h"
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typedef struct lwpProc empth_t;
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typedef struct lwpSem empth_sem_t;
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#define EMPTH_FD_READ LWP_FD_READ
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#define EMPTH_FD_WRITE LWP_FD_WRITE
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#define EMPTH_PRINT LWP_PRINT
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#define EMPTH_STACKCHECK LWP_STACKCHECK
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#endif
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#ifdef _EMPTH_POSIX
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#ifdef __linux__
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#define _MIT_POSIX_THREADS 1
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#endif
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#include <pthread.h>
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#define EMPTH_FD_READ 0x1
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#define EMPTH_FD_WRITE 0x2
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#define EMPTH_PRINT 0x1
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#define EMPTH_STACKCHECK 0x2
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#define EMPTH_KILLED 1
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typedef struct empth_ctx_t {
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char *name; /* thread name */
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char *desc; /* description */
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void *ud; /* user data */
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int state; /* my state */
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void (*ep)(void *); /* entry point */
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pthread_t id; /* thread id */
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} empth_t;
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typedef struct {
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pthread_mutex_t mtx_update; /* use it to update count */
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int count;
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char name[80];
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pthread_mutex_t mtx_sem;
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pthread_cond_t cnd_sem;
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} empth_sem_t;
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#endif
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/* DEC has slightly different names for whatever reason... */
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#ifdef _DECTHREADS_
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#define pthread_key_create pthread_keycreate
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#define pthread_attr_init pthread_attr_create
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#define pthread_attr_destroy pthread_attr_delete
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#endif
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#if defined(_EMPTH_WIN32)
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/* The Windows NT Threads */
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#define EMPTH_FD_READ 0x1
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#define EMPTH_FD_WRITE 0x2
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#define EMPTH_PRINT 0x1
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#define EMPTH_STACKCHECK 0x2
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typedef struct loc_Thread_t empth_t;
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typedef struct loc_Sem_t empth_sem_t;
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#endif
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int empth_init(char **ctx, int flags);
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empth_t *empth_create(int, void (*)(void *), int, int, char *, char *, void *);
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empth_t *empth_self(void);
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void empth_exit(void);
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void empth_yield(void);
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void empth_terminate(empth_t *);
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void empth_select(int fd, int flags);
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void empth_wakeup(empth_t *);
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void empth_sleep(long until);
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empth_sem_t *empth_sem_create(char *name, int count);
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void empth_sem_signal(empth_sem_t *);
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void empth_sem_wait(empth_sem_t *);
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void empth_alarm(int);
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#include "prototypes.h" /* must come at end, after defines and typedefs */
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#endif
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