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comparison: nsprpub/pr/include/md/_hpux.h
nsprpub/pr/include/md/_hpux.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nspr_xhppa_defs_h___ | |
| 7 #define nspr_xhppa_defs_h___ | |
| 8 | |
| 9 /* | |
| 10 * Internal configuration macros | |
| 11 */ | |
| 12 | |
| 13 #define PR_LINKER_ARCH "hpux" | |
| 14 #define _PR_SI_SYSNAME "HPUX" | |
| 15 #ifdef __ia64 | |
| 16 #define _PR_SI_ARCHITECTURE "ia64" | |
| 17 #define PR_DLL_SUFFIX ".so" | |
| 18 #else | |
| 19 /* | |
| 20 * _PR_SI_ARCHITECTURE must be "hppa1.1" for backward compatibility. | |
| 21 * It was changed to "hppa" in NSPR 4.6.2, but was changed back in | |
| 22 * NSPR 4.6.4. | |
| 23 */ | |
| 24 #define _PR_SI_ARCHITECTURE "hppa1.1" | |
| 25 #define PR_DLL_SUFFIX ".sl" | |
| 26 #endif | |
| 27 | |
| 28 #define _PR_VMBASE 0x30000000 | |
| 29 #define _PR_STACK_VMBASE 0x50000000 | |
| 30 /* | |
| 31 * _USE_BIG_FDS increases the size of fd_set from 256 bytes to | |
| 32 * about 7500 bytes. PR_Poll allocates three fd_sets on the | |
| 33 * stack, so it is safer to also increase the default thread | |
| 34 * stack size. | |
| 35 */ | |
| 36 #define _MD_DEFAULT_STACK_SIZE (2*65536L) | |
| 37 #define _MD_MINIMUM_STACK_SIZE (2*65536L) | |
| 38 #define _MD_MMAP_FLAGS MAP_PRIVATE | |
| 39 | |
| 40 #define NEED_TIME_R | |
| 41 | |
| 42 #define HAVE_STACK_GROWING_UP | |
| 43 #undef HAVE_WEAK_IO_SYMBOLS | |
| 44 #undef HAVE_WEAK_MALLOC_SYMBOLS | |
| 45 #define HAVE_DLL | |
| 46 #ifdef IS_64 | |
| 47 #define USE_DLFCN | |
| 48 #else | |
| 49 #define USE_HPSHL | |
| 50 #endif | |
| 51 #ifndef HAVE_STRERROR | |
| 52 #define HAVE_STRERROR | |
| 53 #endif | |
| 54 #define _PR_POLL_AVAILABLE | |
| 55 #define _PR_USE_POLL | |
| 56 #define _PR_STAT_HAS_ONLY_ST_ATIME | |
| 57 #define _PR_HAVE_POSIX_SEMAPHORES | |
| 58 #define PR_HAVE_POSIX_NAMED_SHARED_MEMORY | |
| 59 #define _PR_ACCEPT_INHERIT_NONBLOCK | |
| 60 | |
| 61 #if defined(__ia64) | |
| 62 #define _PR_HAVE_ATOMIC_OPS | |
| 63 #define _MD_INIT_ATOMIC() | |
| 64 extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val); | |
| 65 #define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement | |
| 66 extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val); | |
| 67 #define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement | |
| 68 extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val); | |
| 69 #define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd | |
| 70 extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval); | |
| 71 #define _MD_ATOMIC_SET _PR_ia64_AtomicSet | |
| 72 #endif | |
| 73 | |
| 74 #define _PR_HAVE_GETIPNODEBYNAME | |
| 75 #define _PR_HAVE_GETIPNODEBYADDR | |
| 76 #define _PR_HAVE_GETADDRINFO | |
| 77 #ifdef _PR_INET6 | |
| 78 #define _PR_HAVE_INET_NTOP | |
| 79 #else | |
| 80 #define _PR_INET6_PROBE | |
| 81 | |
| 82 /* for HP-UX 11.11 without IPv6 */ | |
| 83 #ifndef AF_INET6 | |
| 84 #define AF_INET6 22 | |
| 85 #define AI_CANONNAME 2 | |
| 86 #define AI_NUMERICHOST 4 | |
| 87 #define AI_NUMERICSERV 8 | |
| 88 #define AI_V4MAPPED 0x00000010 | |
| 89 #define AI_ADDRCONFIG 0x00000040 | |
| 90 #define AI_ALL 0x00000020 | |
| 91 #define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG) | |
| 92 #define NI_NUMERICHOST 2 | |
| 93 struct addrinfo { | |
| 94 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ | |
| 95 int ai_family; /* PF_xxx */ | |
| 96 int ai_socktype; /* SOCK_xxx */ | |
| 97 int ai_protocol; /* IPPROTO_xxx for IPv4 and IPv6 */ | |
| 98 socklen_t ai_addrlen; /* length of ai_addr */ | |
| 99 char *ai_canonname; /* canonical name for host */ | |
| 100 struct sockaddr *ai_addr; /* binary address */ | |
| 101 struct addrinfo *ai_next; /* next structure in linked list */ | |
| 102 }; | |
| 103 #endif /* for HP-UX 11.11 without IPv6 */ | |
| 104 | |
| 105 #define _PR_HAVE_MD_SOCKADDR_IN6 | |
| 106 /* isomorphic to struct in6_addr on HP-UX B.11.23 */ | |
| 107 struct _md_in6_addr { | |
| 108 union { | |
| 109 PRUint8 _S6_u8[16]; | |
| 110 PRUint16 _S6_u16[8]; | |
| 111 PRUint32 _S6_u32[4]; | |
| 112 PRUint32 __S6_align; | |
| 113 } _s6_un; | |
| 114 }; | |
| 115 /* isomorphic to struct sockaddr_in6 on HP-UX B.11.23 */ | |
| 116 struct _md_sockaddr_in6 { | |
| 117 PRUint16 sin6_family; | |
| 118 PRUint16 sin6_port; | |
| 119 PRUint32 sin6_flowinfo; | |
| 120 struct _md_in6_addr sin6_addr; | |
| 121 PRUint32 sin6_scope_id; | |
| 122 }; | |
| 123 #endif | |
| 124 | |
| 125 #if !defined(_PR_PTHREADS) | |
| 126 | |
| 127 #include <syscall.h> | |
| 128 #include <setjmp.h> | |
| 129 | |
| 130 #define USE_SETJMP | |
| 131 | |
| 132 #define _MD_GET_SP(_t) (*((int *)((_t)->md.jb) + 1)) | |
| 133 #define PR_NUM_GCREGS _JBLEN | |
| 134 /* Caveat: This makes jmp_buf full of doubles. */ | |
| 135 #define CONTEXT(_th) ((_th)->md.jb) | |
| 136 | |
| 137 /* Stack needs two frames (64 bytes) at the bottom */ \ | |
| 138 #define _MD_SET_THR_SP(_t, _sp) ((_MD_GET_SP(_t)) = (int) (_sp + 64 *2)) | |
| 139 #define SAVE_CONTEXT(_th) _setjmp(CONTEXT(_th)) | |
| 140 #define GOTO_CONTEXT(_th) _longjmp(CONTEXT(_th), 1) | |
| 141 | |
| 142 #if !defined(PTHREADS_USER) | |
| 143 | |
| 144 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ | |
| 145 { \ | |
| 146 *(status) = PR_TRUE; \ | |
| 147 if (_setjmp(CONTEXT(_thread))) (*_main)(); \ | |
| 148 /* Stack needs two frames (64 bytes) at the bottom */ \ | |
| 149 (_MD_GET_SP(_thread)) = (int) ((_sp) + 64*2); \ | |
| 150 } | |
| 151 | |
| 152 #define _MD_SWITCH_CONTEXT(_thread) \ | |
| 153 if (!_setjmp(CONTEXT(_thread))) { \ | |
| 154 (_thread)->md.errcode = errno; \ | |
| 155 _PR_Schedule(); \ | |
| 156 } | |
| 157 | |
| 158 /* | |
| 159 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT | |
| 160 */ | |
| 161 #define _MD_RESTORE_CONTEXT(_thread) \ | |
| 162 { \ | |
| 163 errno = (_thread)->md.errcode; \ | |
| 164 _MD_SET_CURRENT_THREAD(_thread); \ | |
| 165 _longjmp(CONTEXT(_thread), 1); \ | |
| 166 } | |
| 167 | |
| 168 /* Machine-dependent (MD) data structures. HP-UX has no native threads. */ | |
| 169 | |
| 170 struct _MDThread { | |
| 171 jmp_buf jb; | |
| 172 int id; | |
| 173 int errcode; | |
| 174 }; | |
| 175 | |
| 176 struct _MDThreadStack { | |
| 177 PRInt8 notused; | |
| 178 }; | |
| 179 | |
| 180 struct _MDLock { | |
| 181 PRInt8 notused; | |
| 182 }; | |
| 183 | |
| 184 struct _MDSemaphore { | |
| 185 PRInt8 notused; | |
| 186 }; | |
| 187 | |
| 188 struct _MDCVar { | |
| 189 PRInt8 notused; | |
| 190 }; | |
| 191 | |
| 192 struct _MDSegment { | |
| 193 PRInt8 notused; | |
| 194 }; | |
| 195 | |
| 196 /* | |
| 197 * md-specific cpu structure field | |
| 198 */ | |
| 199 #define _PR_MD_MAX_OSFD FD_SETSIZE | |
| 200 | |
| 201 struct _MDCPU_Unix { | |
| 202 PRCList ioQ; | |
| 203 PRUint32 ioq_timeout; | |
| 204 PRInt32 ioq_max_osfd; | |
| 205 PRInt32 ioq_osfd_cnt; | |
| 206 #ifndef _PR_USE_POLL | |
| 207 fd_set fd_read_set, fd_write_set, fd_exception_set; | |
| 208 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD], | |
| 209 fd_exception_cnt[_PR_MD_MAX_OSFD]; | |
| 210 #else | |
| 211 struct pollfd *ioq_pollfds; | |
| 212 int ioq_pollfds_size; | |
| 213 #endif /* _PR_USE_POLL */ | |
| 214 }; | |
| 215 | |
| 216 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ) | |
| 217 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu)) | |
| 218 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set) | |
| 219 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt) | |
| 220 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set) | |
| 221 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt) | |
| 222 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set) | |
| 223 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt) | |
| 224 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout) | |
| 225 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd) | |
| 226 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt) | |
| 227 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds) | |
| 228 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size) | |
| 229 | |
| 230 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32 | |
| 231 | |
| 232 struct _MDCPU { | |
| 233 struct _MDCPU_Unix md_unix; | |
| 234 }; | |
| 235 | |
| 236 #define _MD_INIT_LOCKS() | |
| 237 #define _MD_NEW_LOCK(lock) PR_SUCCESS | |
| 238 #define _MD_FREE_LOCK(lock) | |
| 239 #define _MD_LOCK(lock) | |
| 240 #define _MD_UNLOCK(lock) | |
| 241 #define _MD_INIT_IO() | |
| 242 #define _MD_IOQ_LOCK() | |
| 243 #define _MD_IOQ_UNLOCK() | |
| 244 | |
| 245 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu) | |
| 246 #define _MD_INIT_THREAD _MD_InitializeThread | |
| 247 #define _MD_EXIT_THREAD(thread) | |
| 248 #define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread | |
| 249 #define _MD_RESUME_THREAD(thread) _MD_resume_thread | |
| 250 #define _MD_CLEAN_THREAD(_thread) | |
| 251 | |
| 252 #else /* PTHREADS_USER */ | |
| 253 | |
| 254 #include "_nspr_pthread.h" | |
| 255 | |
| 256 #endif /* PTHREADS_USER */ | |
| 257 | |
| 258 #endif /* !defined(_PR_PTHREADS) */ | |
| 259 | |
| 260 #if !defined(PTHREADS_USER) | |
| 261 #define _MD_EARLY_INIT _MD_EarlyInit | |
| 262 #define _MD_FINAL_INIT _PR_UnixInit | |
| 263 #endif | |
| 264 | |
| 265 #if defined(HPUX_LW_TIMER) | |
| 266 extern void _PR_HPUX_LW_IntervalInit(void); | |
| 267 extern PRIntervalTime _PR_HPUX_LW_GetInterval(void); | |
| 268 #define _MD_INTERVAL_INIT _PR_HPUX_LW_IntervalInit | |
| 269 #define _MD_GET_INTERVAL _PR_HPUX_LW_GetInterval | |
| 270 #define _MD_INTERVAL_PER_SEC() 1000 | |
| 271 #else | |
| 272 #define _MD_INTERVAL_USE_GTOD | |
| 273 #endif | |
| 274 | |
| 275 /* | |
| 276 * We wrapped the select() call. _MD_SELECT refers to the built-in, | |
| 277 * unwrapped version. | |
| 278 */ | |
| 279 #define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv) | |
| 280 | |
| 281 #include <poll.h> | |
| 282 #define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout) | |
| 283 | |
| 284 #ifdef HPUX11 | |
| 285 extern void _MD_hpux_map_sendfile_error(int err); | |
| 286 #endif /* HPUX11 */ | |
| 287 | |
| 288 #endif /* nspr_xhppa_defs_h___ */ |
