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/* -*- 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
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* decision by deleting the provisions above and replace them with the notice
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#ifndef nspr_sunos_defs_h___
#define nspr_sunos_defs_h___
#include "md/sunos4.h"
/* On SunOS 4, memset is declared in memory.h */
#include <memory.h>
#include <errno.h>
#include <sys/syscall.h>
* Internal configuration macros
#define PR_LINKER_ARCH "sunos"
#define _PR_SI_ARCHITECTURE "sparc"
#define PR_DLL_SUFFIX ".so.1.0"
** For sunos type machines, don't specify an address because the
** NetBSD/SPARC O.S. does the wrong thing.
#define _PR_VMBASE 0x30000000
#define _PR_STACK_VMBASE 0x50000000
#define HAVE_DLL
#define USE_DLFCN
#define NEED_TIME_R
#define _MD_GET_INTERVAL _PR_UNIX_GetInterval
#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
#define USE_SETJMP
#include <setjmp.h>
#define _MD_GET_SP(_t) (_t)->md.context[2]
#define CONTEXT(_th) ((_th)->md.context)
** Initialize the thread context preparing it to execute _main.
#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
int *context = (_thread)->md.context; \
*status = PR_TRUE; \
asm("ta 3"); \
(void) setjmp(context); \
(_thread)->md.context[2] = (int) ((_sp) - 64); \
(_thread)->md.context[2] &= ~7; \
(_thread)->md.context[3] = (int) _main; \
(_thread)->md.context[4] = (int) _main + 4; \
#define _MD_SWITCH_CONTEXT(_thread) \
asm("ta 3"); \
if (!setjmp(CONTEXT(_thread))) { \
(_thread)->md.errcode = errno; \
_PR_Schedule(); \
** Restore a thread context, saved by _MD_SWITCH_CONTEXT
#define _MD_RESTORE_CONTEXT(_thread) \
{ \
errno = (_thread)->md.errcode; \
longjmp(CONTEXT(_thread), 1); \
#pragma unknown_control_flow(longjmp)
#pragma unknown_control_flow(setjmp)
#pragma unknown_control_flow(_PR_Schedule)
** Missing function prototypes
extern int socket (int domain, int type, int protocol);
extern int getsockname (int s, struct sockaddr *name, int *namelen);
extern int getpeername (int s, struct sockaddr *name, int *namelen);
extern int getsockopt (int s, int level, int optname, char* optval, int* optlen);
extern int setsockopt (int s, int level, int optname, const char* optval, int optlen);
extern int accept (int s, struct sockaddr *addr, int *addrlen);
extern int listen (int s, int backlog);
extern int brk(void *);
extern void *sbrk(int);
/* Machine-dependent (MD) data structures. SunOS 4 has no native threads. */
struct _MDThread {
jmp_buf context;
int id;
int errcode;
struct _MDThreadStack {
PRInt8 notused;
struct _MDLock {
PRInt8 notused;
struct _MDSemaphore {
PRInt8 notused;
struct _MDCVar {
PRInt8 notused;
struct _MDSegment {
PRInt8 notused;
* md-specific cpu structure field
struct _MDCPU_Unix {
PRCList ioQ;
PRUint32 ioq_timeout;
PRInt32 ioq_max_osfd;
PRInt32 ioq_osfd_cnt;
#ifndef _PR_USE_POLL
fd_set fd_read_set, fd_write_set, fd_exception_set;
PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
struct pollfd *ioq_pollfds;
int ioq_pollfds_size;
#endif /* _PR_USE_POLL */
#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
struct _MDCPU {
struct _MDCPU_Unix md_unix;
#define _MD_INIT_LOCKS()
#define _MD_NEW_LOCK(lock) PR_SUCCESS
#define _MD_FREE_LOCK(lock)
#define _MD_LOCK(lock)
#define _MD_UNLOCK(lock)
#define _MD_INIT_IO()
#define _MD_IOQ_LOCK()
#define _MD_IOQ_UNLOCK()
/* These are copied from _solaris.h */
#define _MD_EARLY_INIT _MD_EarlyInit
#define _MD_FINAL_INIT _PR_UnixInit
#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
#define _MD_INIT_THREAD _MD_InitializeThread
#define _MD_EXIT_THREAD(thread)
#define _MD_SUSPEND_THREAD(thread)
#define _MD_RESUME_THREAD(thread)
#define _MD_CLEAN_THREAD(_thread)
* We wrapped the select() call. _MD_SELECT refers to the built-in,
* unwrapped version.
#define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)
#define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout)
#endif /* nspr_sparc_defs_h___ */