1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/include/md/_bsdi.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,181 @@
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_bsdi_defs_h___
1.10 +#define nspr_bsdi_defs_h___
1.11 +
1.12 +/*
1.13 + * Internal configuration macros
1.14 + */
1.15 +
1.16 +#include <sys/param.h> /* for _BSDI_VERSION */
1.17 +
1.18 +#define PR_LINKER_ARCH "bsdi"
1.19 +#define _PR_SI_SYSNAME "BSDI"
1.20 +#if defined(__i386__)
1.21 +#define _PR_SI_ARCHITECTURE "x86"
1.22 +#elif defined(__sparc__)
1.23 +#define _PR_SI_ARCHITECTURE "sparc"
1.24 +#else
1.25 +#error "Unknown CPU architecture"
1.26 +#endif
1.27 +#define PR_DLL_SUFFIX ".so"
1.28 +
1.29 +#define _PR_STACK_VMBASE 0x50000000
1.30 +#define _MD_DEFAULT_STACK_SIZE 65536L
1.31 +#define _MD_MMAP_FLAGS MAP_PRIVATE
1.32 +
1.33 +#define HAVE_BSD_FLOCK
1.34 +#define NEED_TIME_R
1.35 +#define _PR_HAVE_SOCKADDR_LEN
1.36 +#define _PR_NO_LARGE_FILES
1.37 +
1.38 +#define USE_SETJMP
1.39 +
1.40 +/* BSD/OS 4.3 and newer all have IPv6 support */
1.41 +#if _BSDI_VERSION >= 200105
1.42 +#define _PR_INET6
1.43 +#define _PR_HAVE_INET_NTOP
1.44 +#define _PR_HAVE_GETIPNODEBYNAME
1.45 +#define _PR_HAVE_GETIPNODEBYADDR
1.46 +#define _PR_HAVE_GETADDRINFO
1.47 +#define _PR_INET6_PROBE
1.48 +#endif
1.49 +
1.50 +#ifndef _PR_PTHREADS
1.51 +
1.52 +#include <setjmp.h>
1.53 +
1.54 +#if defined(_PR_BSDI_JMPBUF_IS_ARRAY)
1.55 +#define _MD_GET_SP(_t) (_t)->md.context[2]
1.56 +#elif defined(_PR_BSDI_JMPBUF_IS_STRUCT)
1.57 +#define _MD_GET_SP(_t) (_t)->md.context[0].jb_esp
1.58 +#else
1.59 +#error "Unknown BSDI jmp_buf type"
1.60 +#endif
1.61 +
1.62 +#define PR_NUM_GCREGS _JBLEN
1.63 +#define PR_CONTEXT_TYPE jmp_buf
1.64 +
1.65 +#define CONTEXT(_th) ((_th)->md.context)
1.66 +
1.67 +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
1.68 +{ \
1.69 + *status = PR_TRUE; \
1.70 + if (setjmp(CONTEXT(_thread))) { \
1.71 + _main(); \
1.72 + } \
1.73 + _MD_GET_SP(_thread) = (int) (_sp - 64); \
1.74 +}
1.75 +
1.76 +#define _MD_SWITCH_CONTEXT(_thread) \
1.77 + if (!setjmp(CONTEXT(_thread))) { \
1.78 + (_thread)->md.errcode = errno; \
1.79 + _PR_Schedule(); \
1.80 + }
1.81 +
1.82 +/*
1.83 +** Restore a thread context, saved by _MD_SWITCH_CONTEXT
1.84 +*/
1.85 +#define _MD_RESTORE_CONTEXT(_thread) \
1.86 +{ \
1.87 + errno = (_thread)->md.errcode; \
1.88 + _MD_SET_CURRENT_THREAD(_thread); \
1.89 + longjmp(CONTEXT(_thread), 1); \
1.90 +}
1.91 +
1.92 +/* Machine-dependent (MD) data structures */
1.93 +
1.94 +struct _MDThread {
1.95 + PR_CONTEXT_TYPE context;
1.96 + int id;
1.97 + int errcode;
1.98 +};
1.99 +
1.100 +struct _MDThreadStack {
1.101 + PRInt8 notused;
1.102 +};
1.103 +
1.104 +struct _MDLock {
1.105 + PRInt8 notused;
1.106 +};
1.107 +
1.108 +struct _MDSemaphore {
1.109 + PRInt8 notused;
1.110 +};
1.111 +
1.112 +struct _MDCVar {
1.113 + PRInt8 notused;
1.114 +};
1.115 +
1.116 +struct _MDSegment {
1.117 + PRInt8 notused;
1.118 +};
1.119 +
1.120 +/*
1.121 + * md-specific cpu structure field
1.122 + */
1.123 +#define _PR_MD_MAX_OSFD FD_SETSIZE
1.124 +
1.125 +struct _MDCPU_Unix {
1.126 + PRCList ioQ;
1.127 + PRUint32 ioq_timeout;
1.128 + PRInt32 ioq_max_osfd;
1.129 + PRInt32 ioq_osfd_cnt;
1.130 +#ifndef _PR_USE_POLL
1.131 + fd_set fd_read_set, fd_write_set, fd_exception_set;
1.132 + PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
1.133 + fd_exception_cnt[_PR_MD_MAX_OSFD];
1.134 +#else
1.135 + struct pollfd *ioq_pollfds;
1.136 + int ioq_pollfds_size;
1.137 +#endif /* _PR_USE_POLL */
1.138 +};
1.139 +
1.140 +#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
1.141 +#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
1.142 +#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
1.143 +#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
1.144 +#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
1.145 +#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
1.146 +#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
1.147 +#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
1.148 +#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
1.149 +#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
1.150 +#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
1.151 +#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
1.152 +#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
1.153 +
1.154 +#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
1.155 +
1.156 +struct _MDCPU {
1.157 + struct _MDCPU_Unix md_unix;
1.158 +};
1.159 +
1.160 +#define _MD_INIT_LOCKS()
1.161 +#define _MD_NEW_LOCK(lock) PR_SUCCESS
1.162 +#define _MD_FREE_LOCK(lock)
1.163 +#define _MD_LOCK(lock)
1.164 +#define _MD_UNLOCK(lock)
1.165 +#define _MD_INIT_IO()
1.166 +#define _MD_IOQ_LOCK()
1.167 +#define _MD_IOQ_UNLOCK()
1.168 +
1.169 +#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
1.170 +#define _MD_INIT_THREAD _MD_InitializeThread
1.171 +#define _MD_EXIT_THREAD(thread)
1.172 +#define _MD_CLEAN_THREAD(_thread)
1.173 +
1.174 +#endif /* ! _PR_PTHREADS */
1.175 +
1.176 +#define _MD_EARLY_INIT _MD_EarlyInit
1.177 +#define _MD_FINAL_INIT _PR_UnixInit
1.178 +
1.179 +#include <sys/syscall.h>
1.180 +#define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)
1.181 +
1.182 +#define _MD_INTERVAL_USE_GTOD
1.183 +
1.184 +#endif /* nspr_bsdi_defs_h___ */
