| Index: gecko-sdk/include/md/_nec.h
|
| ===================================================================
|
| --- gecko-sdk/include/md/_nec.h (revision 0)
|
| +++ gecko-sdk/include/md/_nec.h (revision 0)
|
| @@ -0,0 +1,196 @@
|
| +/* -*- 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
|
| + * http://www.mozilla.org/MPL/
|
| + *
|
| + * 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_nec_defs_h___
|
| +#define nspr_nec_defs_h___
|
| +
|
| +/*
|
| + * Internal configuration macros
|
| + */
|
| +
|
| +#define PR_LINKER_ARCH "nec"
|
| +#define _PR_SI_SYSNAME "NEC"
|
| +#define _PR_SI_ARCHITECTURE "mips"
|
| +#define PR_DLL_SUFFIX ".so"
|
| +
|
| +#define _PR_STACK_VMBASE 0x50000000
|
| +#define _MD_DEFAULT_STACK_SIZE 65536L
|
| +#define _MD_MMAP_FLAGS MAP_PRIVATE
|
| +
|
| +#undef HAVE_STACK_GROWING_UP
|
| +#define HAVE_DLL
|
| +#define USE_DLFCN
|
| +#define NEED_TIME_R
|
| +#define NEED_STRFTIME_LOCK
|
| +#define _PR_POLL_AVAILABLE
|
| +#define _PR_USE_POLL
|
| +#define _PR_NO_LARGE_FILES
|
| +#define _PR_STAT_HAS_ST_ATIM_UNION
|
| +
|
| +#include <ucontext.h>
|
| +#include <sys/regset.h>
|
| +
|
| +#define PR_NUM_GCREGS NGREG
|
| +#define PR_CONTEXT_TYPE ucontext_t
|
| +
|
| +#define CONTEXT(_thread) (&(_thread)->md.context)
|
| +
|
| +#define _MD_GET_SP(_t) (_t)->md.context.uc_mcontext.gregs[CXT_SP]
|
| +
|
| +/*
|
| +** Initialize the thread context preparing it to execute "e(o,a)"
|
| +*/
|
| +#define _MD_INIT_CONTEXT(thread, _sp, _main, status) \
|
| +{ \
|
| + *status = PR_TRUE; \
|
| + getcontext(CONTEXT(thread)); \
|
| + CONTEXT(thread)->uc_stack.ss_sp = (char*) (thread)->stack->stackBottom; \
|
| + CONTEXT(thread)->uc_stack.ss_size = (thread)->stack->stackSize; \
|
| + _MD_GET_SP(thread) = (greg_t) _sp - 64; \
|
| + makecontext(CONTEXT(thread), _main, 0); \
|
| +}
|
| +
|
| +#define _MD_SWITCH_CONTEXT(_thread) \
|
| + if (!getcontext(CONTEXT(_thread))) { \
|
| + (_thread)->md.errcode = errno; \
|
| + _PR_Schedule(); \
|
| + }
|
| +
|
| +/*
|
| +** Restore a thread context, saved by _MD_SWITCH_CONTEXT
|
| +*/
|
| +#define _MD_RESTORE_CONTEXT(_thread) \
|
| +{ \
|
| + ucontext_t *uc = CONTEXT(_thread); \
|
| + uc->uc_mcontext.gregs[CXT_V0] = 1; \
|
| + uc->uc_mcontext.gregs[CXT_A3] = 0; \
|
| + errno = (_thread)->md.errcode; \
|
| + _MD_SET_CURRENT_THREAD(_thread); \
|
| + setcontext(uc); \
|
| +}
|
| +
|
| +/* Machine-dependent (MD) data structures */
|
| +
|
| +struct _MDThread {
|
| + PR_CONTEXT_TYPE 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
|
| + */
|
| +#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_CLEAN_THREAD(_thread)
|
| +
|
| +#define _MD_SELECT _select
|
| +#define _MD_POLL _poll
|
| +
|
| +#define _MD_GET_INTERVAL _PR_UNIX_GetInterval
|
| +#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
|
| +
|
| +#endif /* nspr_nec_defs_h___ */
|
|
|
| Property changes on: gecko-sdk\include\md\_nec.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
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|