home *** CD-ROM | disk | FTP | other *** search
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /*
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #ifndef nspr_xhppa_defs_h___
- #define nspr_xhppa_defs_h___
-
- /*
- * Internal configuration macros
- */
-
- #define PR_LINKER_ARCH "hpux"
- #define _PR_SI_SYSNAME "HPUX"
- #define _PR_SI_ARCHITECTURE "hppa1.1"
- #define PR_DLL_SUFFIX ".sl"
-
- #define _PR_VMBASE 0x30000000
- #define _PR_STACK_VMBASE 0x50000000
- #define _MD_DEFAULT_STACK_SIZE 65536L
- #define _MD_MMAP_FLAGS MAP_PRIVATE
-
- #define NEED_TIME_R
-
- #define HAVE_STACK_GROWING_UP
- #undef HAVE_WEAK_IO_SYMBOLS
- #undef HAVE_WEAK_MALLOC_SYMBOLS
- #define HAVE_DLL
- #define USE_HPSHL
- #define HAVE_STRERROR
-
- #undef _PR_HAVE_ATOMIC_OPS
-
- #if !defined(_PR_PTHREADS)
-
- #include <syscall.h>
- #include <setjmp.h>
-
- #define USE_SETJMP
-
- #define _MD_GET_SP(_t) (*((int *)((_t)->md.jb) + 1))
- #define PR_NUM_GCREGS _JBLEN
- /* Caveat: This makes jmp_buf full of doubles. */
- #define CONTEXT(_th) ((_th)->md.jb)
-
- /* Stack needs two frames (64 bytes) at the bottom */ \
- #define _MD_SET_THR_SP(_t, _sp) ((_MD_GET_SP(_t)) = (int) (_sp + 64 *2))
- #define SAVE_CONTEXT(_th) _setjmp(CONTEXT(_th))
- #define GOTO_CONTEXT(_th) _longjmp(CONTEXT(_th), 1)
-
- #if !defined(PTHREADS_USER)
-
- #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
- { \
- *(status) = PR_TRUE; \
- if (_setjmp(CONTEXT(_thread))) (*_main)(); \
- /* Stack needs two frames (64 bytes) at the bottom */ \
- (_MD_GET_SP(_thread)) = (int) ((_sp) + 64*2); \
- }
-
- #define _MD_SWITCH_CONTEXT(_thread) \
- 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; \
- _MD_SET_CURRENT_THREAD(_thread); \
- _longjmp(CONTEXT(_thread), 1); \
- }
-
- /* Machine-dependent (MD) data structures. HP-UX has no native threads. */
-
- struct _MDThread {
- jmp_buf jb;
- int id;
- int errcode;
- };
-
- struct _MDThreadStack {
- PRInt8 notused;
- };
-
- struct _MDLock {
- PRInt8 notused;
- };
-
- struct _MDSemaphore {
- PRInt8 notused;
- };
-
- struct _MDCVar {
- PRInt8 notused;
- };
-
- struct _MDSegment {
- PRInt8 notused;
- };
-
- 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_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) _MD_suspend_thread
- #define _MD_RESUME_THREAD(thread) _MD_resume_thread
- #define _MD_CLEAN_THREAD(_thread)
-
- #else /* PTHREADS_USER */
-
- #include "_nspr_pthread.h"
-
- #endif /* PTHREADS_USER */
-
- #endif /* !defined(_PR_PTHREADS) */
-
- #if !defined(PTHREADS_USER)
- #define _MD_EARLY_INIT _MD_EarlyInit
- #define _MD_FINAL_INIT _PR_UnixInit
- #endif
-
- #define _MD_GET_INTERVAL _PR_UNIX_GetInterval
- #define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
-
- /*
- * 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)
-
- extern void _MD_hpux_install_sigfpe_handler(void);
-
- #ifdef HPUX11
- extern void _MD_hpux_map_sendfile_error(int err);
- #if !defined(_PR_PTHREADS)
- extern PRInt32 _PR_HPUXTransmitFile(PRFileDesc *sd, PRFileDesc *fd,
- const void *headers, PRInt32 hlen,
- PRTransmitFileFlags flags, PRIntervalTime timeout);
- #endif /* !_PR_PTHREADS */
- #endif /* HPUX11 */
-
- #endif /* nspr_xhppa_defs_h___ */
-