| /* -*- 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_xhppa_defs_h___ |
| #define nspr_xhppa_defs_h___ |
| |
| /* |
| * Internal configuration macros |
| */ |
| |
| #define PR_LINKER_ARCH "hpux" |
| #define _PR_SI_SYSNAME "HPUX" |
| #ifdef __ia64 |
| #define _PR_SI_ARCHITECTURE "ia64" |
| #define PR_DLL_SUFFIX ".so" |
| #else |
| /* |
| * _PR_SI_ARCHITECTURE must be "hppa1.1" for backward compatibility. |
| * It was changed to "hppa" in NSPR 4.6.2, but was changed back in |
| * NSPR 4.6.4. |
| */ |
| #define _PR_SI_ARCHITECTURE "hppa1.1" |
| #define PR_DLL_SUFFIX ".sl" |
| #endif |
| |
| #define _PR_VMBASE 0x30000000 |
| #define _PR_STACK_VMBASE 0x50000000 |
| /* |
| * _USE_BIG_FDS increases the size of fd_set from 256 bytes to |
| * about 7500 bytes. PR_Poll allocates three fd_sets on the |
| * stack, so it is safer to also increase the default thread |
| * stack size. |
| */ |
| #define _MD_DEFAULT_STACK_SIZE (2*65536L) |
| #define _MD_MINIMUM_STACK_SIZE (2*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 |
| #ifdef IS_64 |
| #define USE_DLFCN |
| #else |
| #define USE_HPSHL |
| #endif |
| #ifndef HAVE_STRERROR |
| #define HAVE_STRERROR |
| #endif |
| #define _PR_POLL_AVAILABLE |
| #define _PR_USE_POLL |
| #define _PR_STAT_HAS_ONLY_ST_ATIME |
| #define _PR_HAVE_POSIX_SEMAPHORES |
| #define PR_HAVE_POSIX_NAMED_SHARED_MEMORY |
| #define _PR_ACCEPT_INHERIT_NONBLOCK |
| |
| #if defined(__ia64) |
| #define _PR_HAVE_ATOMIC_OPS |
| #define _MD_INIT_ATOMIC() |
| extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val); |
| #define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement |
| extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val); |
| #define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement |
| extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val); |
| #define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd |
| extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval); |
| #define _MD_ATOMIC_SET _PR_ia64_AtomicSet |
| #endif |
| |
| #define _PR_HAVE_GETIPNODEBYNAME |
| #define _PR_HAVE_GETIPNODEBYADDR |
| #define _PR_HAVE_GETADDRINFO |
| #ifdef _PR_INET6 |
| #define _PR_HAVE_INET_NTOP |
| #else |
| #define _PR_INET6_PROBE |
| #define _PR_HAVE_MD_SOCKADDR_IN6 |
| /* isomorphic to struct in6_addr on HP-UX B.11.23 */ |
| struct _md_in6_addr { |
| union { |
| PRUint8 _S6_u8[16]; |
| PRUint16 _S6_u16[8]; |
| PRUint32 _S6_u32[4]; |
| PRUint32 __S6_align; |
| } _s6_un; |
| }; |
| /* isomorphic to struct sockaddr_in6 on HP-UX B.11.23 */ |
| struct _md_sockaddr_in6 { |
| PRUint16 sin6_family; |
| PRUint16 sin6_port; |
| PRUint32 sin6_flowinfo; |
| struct _md_in6_addr sin6_addr; |
| PRUint32 sin6_scope_id; |
| }; |
| #endif |
| |
| #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; |
| }; |
| |
| /* |
| * 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_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 |
| |
| #if defined(HPUX_LW_TIMER) |
| extern void _PR_HPUX_LW_IntervalInit(void); |
| extern PRIntervalTime _PR_HPUX_LW_GetInterval(void); |
| #define _MD_INTERVAL_INIT _PR_HPUX_LW_IntervalInit |
| #define _MD_GET_INTERVAL _PR_HPUX_LW_GetInterval |
| #define _MD_INTERVAL_PER_SEC() 1000 |
| #else |
| #define _MD_GET_INTERVAL _PR_UNIX_GetInterval |
| #define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond |
| #endif |
| |
| /* |
| * 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) |
| |
| #include <poll.h> |
| #define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout) |
| |
| #ifdef HPUX11 |
| extern void _MD_hpux_map_sendfile_error(int err); |
| #endif /* HPUX11 */ |
| |
| #endif /* nspr_xhppa_defs_h___ */ |