_sony.h revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
0N/A/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2362N/A/* ***** BEGIN LICENSE BLOCK *****
0N/A * Version: MPL 1.1/GPL 2.0/LGPL 2.1
0N/A *
0N/A * The contents of this file are subject to the Mozilla Public License Version
0N/A * 1.1 (the "License"); you may not use this file except in compliance with
2362N/A * the License. You may obtain a copy of the License at
0N/A * http://www.mozilla.org/MPL/
2362N/A *
0N/A * Software distributed under the License is distributed on an "AS IS" basis,
0N/A * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
0N/A * for the specific language governing rights and limitations under the
0N/A * License.
0N/A *
0N/A * The Original Code is the Netscape Portable Runtime (NSPR).
0N/A *
0N/A * The Initial Developer of the Original Code is
0N/A * Netscape Communications Corporation.
0N/A * Portions created by the Initial Developer are Copyright (C) 1998-2000
0N/A * the Initial Developer. All Rights Reserved.
2362N/A *
2362N/A * Contributor(s):
2362N/A *
0N/A * Alternatively, the contents of this file may be used under the terms of
0N/A * either the GNU General Public License Version 2 or later (the "GPL"), or
0N/A * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
0N/A * in which case the provisions of the GPL or the LGPL are applicable instead
0N/A * of those above. If you wish to allow use of your version of this file only
0N/A * under the terms of either the GPL or the LGPL, and not to allow others to
0N/A * use your version of this file under the terms of the MPL, indicate your
0N/A * decision by deleting the provisions above and replace them with the notice
0N/A * and other provisions required by the GPL or the LGPL. If you do not delete
0N/A * the provisions above, a recipient may use your version of this file under
0N/A * the terms of any one of the MPL, the GPL or the LGPL.
0N/A *
0N/A * ***** END LICENSE BLOCK ***** */
0N/A
0N/A#ifndef nspr_sony_defs_h___
0N/A#define nspr_sony_defs_h___
0N/A
0N/A#define PR_LINKER_ARCH "sony"
0N/A#define _PR_SI_SYSNAME "SONY"
0N/A#define _PR_SI_ARCHITECTURE "mips"
0N/A#define PR_DLL_SUFFIX ".so"
0N/A
0N/A#define _PR_VMBASE 0x30000000
0N/A#define _PR_STACK_VMBASE 0x50000000
0N/A#define _MD_DEFAULT_STACK_SIZE 65536L
0N/A#define _MD_MMAP_FLAGS MAP_PRIVATE
0N/A
0N/A#define _MD_GET_INTERVAL _PR_UNIX_GetInterval
0N/A#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
0N/A
0N/A#if defined(_PR_LOCAL_THREADS_ONLY)
0N/A#include <ucontext.h>
0N/A#include <sys/regset.h>
0N/A
0N/A#define PR_NUM_GCREGS NGREG
0N/A#define PR_CONTEXT_TYPE ucontext_t
0N/A
0N/A#define CONTEXT(_thread) (&(_thread)->md.context)
0N/A
0N/A#define _MD_GET_SP(_t) (_t)->md.context.uc_mcontext.gregs[CXT_SP]
0N/A
0N/A/*
0N/A** Initialize the thread context preparing it to execute _main()
0N/A*/
0N/A#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
0N/A{ \
0N/A *status = PR_TRUE; \
0N/A getcontext(CONTEXT(_thread)); \
0N/A CONTEXT(_thread)->uc_stack.ss_sp = (char*) (_thread)->stack->stackBottom; \
0N/A CONTEXT(_thread)->uc_stack.ss_size = (_thread)->stack->stackSize; \
0N/A _MD_GET_SP(_thread) = (greg_t) (_sp) - 64; \
0N/A makecontext(CONTEXT(_thread), _main, 0); \
0N/A}
0N/A
0N/A#define _MD_SWITCH_CONTEXT(_thread) \
0N/A if (!getcontext(CONTEXT(_thread))) { \
0N/A (_thread)->md.errcode = errno; \
0N/A _PR_Schedule(); \
0N/A }
0N/A
0N/A/*
0N/A** Restore a thread context, saved by _MD_SWITCH_CONTEXT
0N/A*/
0N/A#define _MD_RESTORE_CONTEXT(_thread) \
0N/A{ \
0N/A ucontext_t *uc = CONTEXT(_thread); \
0N/A uc->uc_mcontext.gregs[CXT_V0] = 1; \
0N/A uc->uc_mcontext.gregs[CXT_A3] = 0; \
0N/A _MD_SET_CURRENT_THREAD(_thread); \
0N/A errno = (_thread)->md.errcode; \
0N/A setcontext(uc); \
0N/A}
0N/A
0N/A/* Machine-dependent (MD) data structures */
0N/A
0N/Astruct _MDThread {
0N/A PR_CONTEXT_TYPE context;
0N/A int id;
0N/A int errcode;
0N/A};
0N/A
0N/Astruct _MDThreadStack {
0N/A PRInt8 notused;
0N/A};
0N/A
0N/Astruct _MDLock {
0N/A PRInt8 notused;
0N/A};
1713N/A
1713N/Astruct _MDSemaphore {
1713N/A PRInt8 notused;
1713N/A};
1713N/A
1713N/Astruct _MDCVar {
1713N/A PRInt8 notused;
1713N/A};
1713N/A
1713N/Astruct _MDSegment {
0N/A PRInt8 notused;
0N/A};
0N/A
0N/A/*
0N/A * md-specific cpu structure field
*/
#define _PR_MD_MAX_OSFD FD_SETSIZE
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],
fd_exception_cnt[_PR_MD_MAX_OSFD];
#else
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()
#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)
/* The following defines unwrapped versions of select() and poll(). */
extern int _select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
#define _MD_SELECT _select
#include <sys/poll.h>
extern int _poll(struct pollfd *fds, unsigned long nfds, int timeout);
#define _MD_POLL _poll
#endif /* _PR_LOCAL_THREADS_ONLY */
#undef HAVE_STACK_GROWING_UP
#define HAVE_DLL
#define USE_DLFCN
#define NEED_TIME_R
#define NEED_STRFTIME_LOCK
/*
** Missing function prototypes
*/
extern int gethostname(char *name, int namelen);
#endif /* nspr_sony_defs_h___ */