| /* -*- 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_bsdi_defs_h___ |
| #define nspr_bsdi_defs_h___ |
| |
| /* |
| * Internal configuration macros |
| */ |
| |
| #include <sys/param.h> /* for _BSDI_VERSION */ |
| |
| #define PR_LINKER_ARCH "bsdi" |
| #define _PR_SI_SYSNAME "BSDI" |
| #if defined(__i386__) |
| #define _PR_SI_ARCHITECTURE "x86" |
| #elif defined(__sparc__) |
| #define _PR_SI_ARCHITECTURE "sparc" |
| #else |
| #error "Unknown CPU architecture" |
| #endif |
| #define PR_DLL_SUFFIX ".so" |
| |
| #define _PR_STACK_VMBASE 0x50000000 |
| #define _MD_DEFAULT_STACK_SIZE 65536L |
| #define _MD_MMAP_FLAGS MAP_PRIVATE |
| |
| #define HAVE_BSD_FLOCK |
| #define NEED_TIME_R |
| #define _PR_HAVE_SOCKADDR_LEN |
| #define _PR_NO_LARGE_FILES |
| |
| #define USE_SETJMP |
| |
| /* BSD/OS 4.3 and newer all have IPv6 support */ |
| #if _BSDI_VERSION >= 200105 |
| #define _PR_INET6 |
| #define _PR_HAVE_INET_NTOP |
| #define _PR_HAVE_GETIPNODEBYNAME |
| #define _PR_HAVE_GETIPNODEBYADDR |
| #define _PR_HAVE_GETADDRINFO |
| #define _PR_INET6_PROBE |
| #endif |
| |
| #ifndef _PR_PTHREADS |
| |
| #include <setjmp.h> |
| |
| #if defined(_PR_BSDI_JMPBUF_IS_ARRAY) |
| #define _MD_GET_SP(_t) (_t)->md.context[2] |
| #elif defined(_PR_BSDI_JMPBUF_IS_STRUCT) |
| #define _MD_GET_SP(_t) (_t)->md.context[0].jb_esp |
| #else |
| #error "Unknown BSDI jmp_buf type" |
| #endif |
| |
| #define PR_NUM_GCREGS _JBLEN |
| #define PR_CONTEXT_TYPE jmp_buf |
| |
| #define CONTEXT(_th) ((_th)->md.context) |
| |
| #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ |
| { \ |
| *status = PR_TRUE; \ |
| if (setjmp(CONTEXT(_thread))) { \ |
| _main(); \ |
| } \ |
| _MD_GET_SP(_thread) = (int) (_sp - 64); \ |
| } |
| |
| #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 */ |
| |
| 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_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) |
| |
| #endif /* ! _PR_PTHREADS */ |
| |
| #define _MD_EARLY_INIT _MD_EarlyInit |
| #define _MD_FINAL_INIT _PR_UnixInit |
| |
| #include <sys/syscall.h> |
| #define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv) |
| |
| #define _MD_GET_INTERVAL _PR_UNIX_GetInterval |
| #define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond |
| |
| #endif /* nspr_bsdi_defs_h___ */ |