/* -*- 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 1.1 (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 #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 #undef _PR_HAVE_ATOMIC_OPS #if !defined(_PR_PTHREADS) #include #include #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 #define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout) #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___ */