+++ /dev/null
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Mach Operating System
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
-
-/*
- * HISTORY
- * 08-Mar-90 Avadis Tevanian, Jr. (avie) at NeXT
- * Added errno field to cproc structure.
- *
- */
-
-/*
- * cthread_internals.h - by Eric Cooper
- *
- * Private definitions for the C Threads implementation.
- *
- * The cproc structure is used for different implementations
- * of the basic schedulable units that execute cthreads.
- *
- * MTHREAD MACH threads; single address space,
- * kernel-mode preemptive scheduling
- */
-#include <assert.h>
-#include <mach/mach.h>
-#include <mach/mach_error.h>
-
-/*
- * Low-level thread implementation.
- * This structure must agree with struct ur_cthread in cthreads.h
- */
-typedef struct cproc {
- struct cproc *next; /* for lock, condition, and ready queues */
- struct cproc *incarnation; /* for cthread_self() */
- int state;
- mach_port_t reply_port; /* for mig_get_reply_port() */
-
- mach_port_t wait_port;
-
- int id;
- struct cproc *link; /* so all cprocs can be found
- after a fork() */
- int flags;
-
- unsigned int stack_base;
- unsigned int stack_size;
- int error;
-
-} *cproc_t;
-
-#define NO_CPROC ((cproc_t) 0)
-#define cproc_self() ((cproc_t) ur_cthread_self())
-extern void cthread_set_self(cproc_t p);
-
-/*
- * Possible cproc states.
- */
-#define CPROC_RUNNING 0
-#define CPROC_SPINNING 1
-#define CPROC_BLOCKED 2
-
-/*
- * The cproc flag bits.
- */
-#define CPROC_INITIAL_STACK 0x1
-#define CPROC_NOCACHE_THREAD /* Don't try to cache this cthread on exit */
-
-/*
- * C Threads imports:
- */
-#ifdef __STRICT_BSD__
-extern char *malloc();
-#endif /* __STRICT_BSD__ */
-
-/*
- * Mach imports:
- */
-extern void mach_error();
-
-/*
- * C library imports:
- */
-#ifdef __STRICT_BSD__
-extern exit();
-#else
-#include <stdlib.h>
-#endif /* __STRICT_BSD__ */
-
-/*
- * Macro for MACH kernel calls.
- */
-#ifndef MACH_CALL
-#define MACH_CALL(expr, ret) { \
- if (((ret) = (expr)) != KERN_SUCCESS) { \
- mach_error(#expr, (ret)); \
- assert(0); \
- } \
-}
-#endif
-
-/*
- * Debugging support.
- */
-#ifdef CTHREADS_DEBUG
-
-#define private
-#define TRACE(x) if (cthread_debug) x ; else
-extern int cthread_debug;
-
-/*
- * C library imports:
- */
-#include <stdio.h>
-#include <stdlib.h>
-#else /* CTHREADS_DEBUG */
-
-#define private static
-#define TRACE(x)
-
-#endif /* DEBUG */