/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape Portable Runtime (NSPR).
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nspr_linux_defs_h___
#define nspr_linux_defs_h___
#include "prthread.h"
/*
* Internal configuration macros
*/
#ifdef __powerpc__
#elif defined(__x86_64__)
#elif defined(__mc68000__)
#else
#error "Unknown CPU architecture"
#endif
/*
* Elf linux supports dl* functions
*/
#define HAVE_DLL
#define USE_DLFCN
#if defined(__i386__)
#define _PR_HAVE_ATOMIC_OPS
#define _MD_INIT_ATOMIC()
#endif
#if defined(__ia64__)
#define _PR_HAVE_ATOMIC_OPS
#define _MD_INIT_ATOMIC()
#endif
#if defined(__x86_64__)
#define _PR_HAVE_ATOMIC_OPS
#define _MD_INIT_ATOMIC()
#endif
#define USE_SETJMP
#define _PR_POLL_AVAILABLE
#endif
#define _PR_STAT_HAS_ONLY_ST_ATIME
#define _PR_HAVE_LARGE_OFF_T
#define _PR_HAVE_OFF64_T
#else
#define _PR_NO_LARGE_FILES
#endif
#define _PR_INET6
#define _PR_HAVE_INET_NTOP
#define _PR_HAVE_GETHOSTBYNAME2
#define _PR_HAVE_GETADDRINFO
#define _PR_INET6_PROBE
#endif
#define _PR_HAVE_SYSV_SEMAPHORES
#define PR_HAVE_SYSV_NAMED_SHARED_MEMORY
#define _PR_HAVE_GETHOST_R
#define _PR_HAVE_GETHOST_R_INT
#endif
#ifdef _PR_PTHREADS
extern void _MD_CleanupBeforeExit(void);
#else /* ! _PR_PTHREADS */
#include <setjmp.h>
#ifdef __powerpc__
/*
* PowerPC based MkLinux
*
* On the PowerPC, the new style jmp_buf isn't used until glibc
* 2.1.
*/
#else
#endif /* glibc 2.1 or later */
/* aix = 64, macos = 70 */
/* Alpha based Linux */
#define _MD_SP_TYPE long int
#else
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
/* XXX not sure if this is correct, or maybe it should be 17? */
#define _MD_SP_TYPE long int
#elif defined(__mc68000__)
/* m68k based Linux */
/*
* On the m68k, glibc still uses the old style sigjmp_buf, even
* in glibc 2.0.7.
*/
#define _MD_SP_TYPE int
#else
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
/* XXX not sure if this is correct, or maybe it should be 17? */
/* Sparc */
/*
* You need glibc2-2.0.7-25 or later. The libraries that came with
* Red Hat 5.1 are not new enough, but they are in 5.2.
*/
#define _MD_SP_TYPE int
#else
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
/* Intel based Linux */
#define _MD_SP_TYPE int
#else
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
#else
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
#else
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
#else
#error "Unknown CPU architecture"
#endif /*__powerpc__*/
/*
** Initialize a thread context to run "_main()" when started
*/
#ifdef __powerpc__
{ \
_main(); \
} \
_MD_SET_FP(_thread, 0); \
}
{ \
_MD_SET_FP(_thread, 0); \
}
#else
{ \
_main(); \
} \
_MD_SET_FP(_thread, 0); \
}
#endif /*__powerpc__*/
_PR_Schedule(); \
}
/*
** Restore a thread context, saved by _MD_SWITCH_CONTEXT
*/
{ \
}
/* Machine-dependent (MD) data structures */
struct _MDThread {
void *sp;
void *fp;
int id;
int errcode;
};
struct _MDThreadStack {
};
struct _MDLock {
};
struct _MDSemaphore {
};
struct _MDCVar {
};
struct _MDSegment {
};
/*
* md-specific cpu structure field
*/
struct _MDCPU_Unix {
#ifndef _PR_USE_POLL
#else
int ioq_pollfds_size;
#endif /* _PR_USE_POLL */
};
struct _MDCPU {
};
#define _MD_INIT_LOCKS()
#define _MD_INIT_IO()
#define _MD_IOQ_LOCK()
#define _MD_IOQ_UNLOCK()
extern PRStatus _MD_CREATE_THREAD(
void (*start) (void *),
extern void _MD_YIELD(void);
#endif /* ! _PR_PTHREADS */
extern void _MD_EarlyInit(void);
extern PRIntervalTime _PR_UNIX_GetInterval(void);
extern PRIntervalTime _PR_UNIX_TicksPerSecond(void);
/*
* We wrapped the select() call. _MD_SELECT refers to the built-in,
* unwrapped version.
*/
#ifdef _PR_POLL_AVAILABLE
int timeout);
#endif
/* For writev() */
extern void _MD_linux_map_sendfile_error(int err);
#endif /* nspr_linux_defs_h___ */