1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/include/md/_unixware.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,186 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nspr_unixware_defs_h___
1.10 +#define nspr_unixware_defs_h___
1.11 +
1.12 +/*
1.13 + * Internal configuration macros
1.14 + */
1.15 +
1.16 +#define PR_LINKER_ARCH "unixware"
1.17 +#define _PR_SI_SYSNAME "UnixWare"
1.18 +#define _PR_SI_ARCHITECTURE "x86"
1.19 +#define PR_DLL_SUFFIX ".so"
1.20 +
1.21 +#define _PR_VMBASE 0x30000000
1.22 +#define _PR_STACK_VMBASE 0x50000000
1.23 +#define _MD_DEFAULT_STACK_SIZE 65536L
1.24 +#define _MD_MMAP_FLAGS MAP_PRIVATE
1.25 +
1.26 +#ifndef HAVE_WEAK_IO_SYMBOLS
1.27 +#define HAVE_WEAK_IO_SYMBOLS
1.28 +#endif
1.29 +#define _PR_POLL_AVAILABLE
1.30 +#define _PR_USE_POLL
1.31 +#define _PR_STAT_HAS_ST_ATIM_UNION
1.32 +
1.33 +#undef HAVE_STACK_GROWING_UP
1.34 +#define HAVE_NETCONFIG
1.35 +#define HAVE_DLL
1.36 +#define USE_DLFCN
1.37 +#define HAVE_STRERROR
1.38 +#define NEED_STRFTIME_LOCK
1.39 +#define NEED_TIME_R
1.40 +#define _PR_NEED_STRCASECMP
1.41 +
1.42 +#define USE_SETJMP
1.43 +
1.44 +#include <setjmp.h>
1.45 +
1.46 +#define _SETJMP setjmp
1.47 +#define _LONGJMP longjmp
1.48 +#define _PR_CONTEXT_TYPE jmp_buf
1.49 +#define _MD_GET_SP(_t) (_t)->md.context[4]
1.50 +#define _PR_NUM_GCREGS _JBLEN
1.51 +
1.52 +#define CONTEXT(_th) ((_th)->md.context)
1.53 +
1.54 +/*
1.55 +** Initialize the thread context preparing it to execute _main.
1.56 +*/
1.57 +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
1.58 +{ \
1.59 + *status = PR_TRUE; \
1.60 + if(_SETJMP(CONTEXT(_thread))) (*_main)(); \
1.61 + _MD_GET_SP(_thread) = (int) ((_sp) - 128); \
1.62 +}
1.63 +
1.64 +#define _MD_SWITCH_CONTEXT(_thread) \
1.65 + if (!_SETJMP(CONTEXT(_thread))) { \
1.66 + (_thread)->md.errcode = errno; \
1.67 + _PR_Schedule(); \
1.68 + }
1.69 +
1.70 +/*
1.71 +** Restore a thread context, saved by _MD_SWITCH_CONTEXT
1.72 +*/
1.73 +#define _MD_RESTORE_CONTEXT(_thread) \
1.74 +{ \
1.75 + errno = (_thread)->md.errcode; \
1.76 + _MD_SET_CURRENT_THREAD(_thread); \
1.77 + _LONGJMP(CONTEXT(_thread), 1); \
1.78 +}
1.79 +
1.80 +/* Machine-dependent (MD) data structures.
1.81 + * Don't use SVR4 native threads (yet).
1.82 + */
1.83 +
1.84 +struct _MDThread {
1.85 + _PR_CONTEXT_TYPE context;
1.86 + int id;
1.87 + int errcode;
1.88 +};
1.89 +
1.90 +struct _MDThreadStack {
1.91 + PRInt8 notused;
1.92 +};
1.93 +
1.94 +struct _MDLock {
1.95 + PRInt8 notused;
1.96 +};
1.97 +
1.98 +struct _MDSemaphore {
1.99 + PRInt8 notused;
1.100 +};
1.101 +
1.102 +struct _MDCVar {
1.103 + PRInt8 notused;
1.104 +};
1.105 +
1.106 +struct _MDSegment {
1.107 + PRInt8 notused;
1.108 +};
1.109 +
1.110 +/*
1.111 + * md-specific cpu structure field
1.112 + */
1.113 +#define _PR_MD_MAX_OSFD FD_SETSIZE
1.114 +
1.115 +struct _MDCPU_Unix {
1.116 + PRCList ioQ;
1.117 + PRUint32 ioq_timeout;
1.118 + PRInt32 ioq_max_osfd;
1.119 + PRInt32 ioq_osfd_cnt;
1.120 +#ifndef _PR_USE_POLL
1.121 + fd_set fd_read_set, fd_write_set, fd_exception_set;
1.122 + PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
1.123 + fd_exception_cnt[_PR_MD_MAX_OSFD];
1.124 +#else
1.125 + struct pollfd *ioq_pollfds;
1.126 + int ioq_pollfds_size;
1.127 +#endif /* _PR_USE_POLL */
1.128 +};
1.129 +
1.130 +#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
1.131 +#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
1.132 +#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
1.133 +#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
1.134 +#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
1.135 +#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
1.136 +#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
1.137 +#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
1.138 +#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
1.139 +#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
1.140 +#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
1.141 +#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
1.142 +#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
1.143 +
1.144 +#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
1.145 +
1.146 +struct _MDCPU {
1.147 + struct _MDCPU_Unix md_unix;
1.148 +};
1.149 +
1.150 +#define _MD_INIT_LOCKS()
1.151 +#define _MD_NEW_LOCK(lock) PR_SUCCESS
1.152 +#define _MD_FREE_LOCK(lock)
1.153 +#define _MD_LOCK(lock)
1.154 +#define _MD_UNLOCK(lock)
1.155 +#define _MD_INIT_IO()
1.156 +#define _MD_IOQ_LOCK()
1.157 +#define _MD_IOQ_UNLOCK()
1.158 +
1.159 +/*
1.160 + * The following are copied from _sunos.h, _aix.h. This means
1.161 + * some of them should probably be moved into _unixos.h. But
1.162 + * _irix.h seems to be quite different in regard to these macros.
1.163 + */
1.164 +#define _MD_INTERVAL_USE_GTOD
1.165 +
1.166 +#define _MD_EARLY_INIT _MD_EarlyInit
1.167 +#define _MD_FINAL_INIT _PR_UnixInit
1.168 +#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
1.169 +#define _MD_INIT_THREAD _MD_InitializeThread
1.170 +#define _MD_EXIT_THREAD(thread)
1.171 +#define _MD_SUSPEND_THREAD(thread)
1.172 +#define _MD_RESUME_THREAD(thread)
1.173 +#define _MD_CLEAN_THREAD(_thread)
1.174 +
1.175 +/*
1.176 + * We wrapped the select() call. _MD_SELECT refers to the built-in,
1.177 + * unwrapped version.
1.178 + */
1.179 +#include <sys/time.h>
1.180 +#include <sys/types.h>
1.181 +#include <sys/select.h>
1.182 +extern int _select(int nfds, fd_set *readfds, fd_set *writefds,
1.183 + fd_set *execptfds, struct timeval *timeout);
1.184 +#define _MD_SELECT _select
1.185 +
1.186 +#define _MD_POLL _poll
1.187 +extern int _poll(struct pollfd *fds, unsigned long nfds, int timeout);
1.188 +
1.189 +#endif /* nspr_unixware_defs_h___ */
