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___ */ 289