The Tor Browser / annotate

nsprpub/pr/include/md/_osf1.h@6474c204b198 (annotated)

nsprpub/pr/include/md/_osf1.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nspr_osf1_defs_h___
michael@0 7 #define nspr_osf1_defs_h___
michael@0 8
michael@0 9 /*
michael@0 10 * Internal configuration macros
michael@0 11 */
michael@0 12
michael@0 13 #define PR_LINKER_ARCH "osf"
michael@0 14 #define _PR_SI_SYSNAME "OSF"
michael@0 15 #define _PR_SI_ARCHITECTURE "alpha"
michael@0 16 #define PR_DLL_SUFFIX ".so"
michael@0 17
michael@0 18 #define _PR_VMBASE 0x30000000
michael@0 19 #define _PR_STACK_VMBASE 0x50000000
michael@0 20 #define _MD_DEFAULT_STACK_SIZE 131072L
michael@0 21 #define _MD_MMAP_FLAGS MAP_PRIVATE
michael@0 22
michael@0 23 #undef HAVE_STACK_GROWING_UP
michael@0 24 #undef HAVE_WEAK_IO_SYMBOLS
michael@0 25 #undef HAVE_WEAK_MALLOC_SYMBOLS
michael@0 26 #define HAVE_DLL
michael@0 27 #define HAVE_BSD_FLOCK
michael@0 28
michael@0 29 #define NEED_TIME_R
michael@0 30 #define USE_DLFCN
michael@0 31
michael@0 32 #define _PR_POLL_AVAILABLE
michael@0 33 #define _PR_USE_POLL
michael@0 34 #define _PR_STAT_HAS_ONLY_ST_ATIME
michael@0 35 #define _PR_HAVE_LARGE_OFF_T
michael@0 36 #define _PR_HAVE_GETIPNODEBYNAME
michael@0 37 #define _PR_HAVE_GETIPNODEBYADDR
michael@0 38 #define _PR_HAVE_GETADDRINFO
michael@0 39 #define _PR_INET6_PROBE
michael@0 40 #ifdef _PR_INET6
michael@0 41 #define _PR_HAVE_INET_NTOP
michael@0 42 #else
michael@0 43 #define AF_INET6 26
michael@0 44 #ifndef AI_CANONNAME
michael@0 45 #define AI_CANONNAME 0x00000002
michael@0 46 struct addrinfo {
michael@0 47 int ai_flags;
michael@0 48 int ai_family;
michael@0 49 int ai_socktype;
michael@0 50 int ai_protocol;
michael@0 51 size_t ai_addrlen;
michael@0 52 char *ai_canonname;
michael@0 53 struct sockaddr *ai_addr;
michael@0 54 struct addrinfo *ai_next;
michael@0 55 };
michael@0 56 #endif
michael@0 57 #define AI_V4MAPPED 0x00000010
michael@0 58 #define AI_ALL 0x00000008
michael@0 59 #define AI_ADDRCONFIG 0x00000020
michael@0 60 #endif
michael@0 61 #define _PR_HAVE_POSIX_SEMAPHORES
michael@0 62 #define PR_HAVE_POSIX_NAMED_SHARED_MEMORY
michael@0 63
michael@0 64 #define USE_SETJMP
michael@0 65
michael@0 66 #include <setjmp.h>
michael@0 67
michael@0 68 /*
michael@0 69 * A jmp_buf is actually a struct sigcontext. The sc_sp field of
michael@0 70 * struct sigcontext is the stack pointer.
michael@0 71 */
michael@0 72 #define _MD_GET_SP(_t) (((struct sigcontext *) (_t)->md.context)->sc_sp)
michael@0 73 #define PR_NUM_GCREGS _JBLEN
michael@0 74 #define CONTEXT(_th) ((_th)->md.context)
michael@0 75
michael@0 76 /*
michael@0 77 ** Initialize a thread context to run "_main()" when started
michael@0 78 */
michael@0 79 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
michael@0 80 { \
michael@0 81 *status = PR_TRUE; \
michael@0 82 if (setjmp(CONTEXT(_thread))) { \
michael@0 83 (*_main)(); \
michael@0 84 } \
michael@0 85 _MD_GET_SP(_thread) = (long) ((_sp) - 64); \
michael@0 86 _MD_GET_SP(_thread) &= ~15; \
michael@0 87 }
michael@0 88
michael@0 89 #define _MD_SWITCH_CONTEXT(_thread) \
michael@0 90 if (!setjmp(CONTEXT(_thread))) { \
michael@0 91 (_thread)->md.errcode = errno; \
michael@0 92 _PR_Schedule(); \
michael@0 93 }
michael@0 94
michael@0 95 /*
michael@0 96 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT
michael@0 97 */
michael@0 98 #define _MD_RESTORE_CONTEXT(_thread) \
michael@0 99 { \
michael@0 100 errno = (_thread)->md.errcode; \
michael@0 101 _MD_SET_CURRENT_THREAD(_thread); \
michael@0 102 longjmp(CONTEXT(_thread), 1); \
michael@0 103 }
michael@0 104
michael@0 105 /* Machine-dependent (MD) data structures */
michael@0 106
michael@0 107 struct _MDThread {
michael@0 108 jmp_buf context;
michael@0 109 int id;
michael@0 110 int errcode;
michael@0 111 };
michael@0 112
michael@0 113 struct _MDThreadStack {
michael@0 114 PRInt8 notused;
michael@0 115 };
michael@0 116
michael@0 117 struct _MDLock {
michael@0 118 PRInt8 notused;
michael@0 119 };
michael@0 120
michael@0 121 struct _MDSemaphore {
michael@0 122 PRInt8 notused;
michael@0 123 };
michael@0 124
michael@0 125 struct _MDCVar {
michael@0 126 PRInt8 notused;
michael@0 127 };
michael@0 128
michael@0 129 struct _MDSegment {
michael@0 130 PRInt8 notused;
michael@0 131 };
michael@0 132
michael@0 133 /*
michael@0 134 * md-specific cpu structure field
michael@0 135 */
michael@0 136 #define _PR_MD_MAX_OSFD FD_SETSIZE
michael@0 137
michael@0 138 struct _MDCPU_Unix {
michael@0 139 PRCList ioQ;
michael@0 140 PRUint32 ioq_timeout;
michael@0 141 PRInt32 ioq_max_osfd;
michael@0 142 PRInt32 ioq_osfd_cnt;
michael@0 143 #ifndef _PR_USE_POLL
michael@0 144 fd_set fd_read_set, fd_write_set, fd_exception_set;
michael@0 145 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
michael@0 146 fd_exception_cnt[_PR_MD_MAX_OSFD];
michael@0 147 #else
michael@0 148 struct pollfd *ioq_pollfds;
michael@0 149 int ioq_pollfds_size;
michael@0 150 #endif /* _PR_USE_POLL */
michael@0 151 };
michael@0 152
michael@0 153 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
michael@0 154 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
michael@0 155 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
michael@0 156 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
michael@0 157 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
michael@0 158 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
michael@0 159 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
michael@0 160 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
michael@0 161 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
michael@0 162 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
michael@0 163 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
michael@0 164 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
michael@0 165 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
michael@0 166
michael@0 167 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
michael@0 168
michael@0 169 struct _MDCPU {
michael@0 170 struct _MDCPU_Unix md_unix;
michael@0 171 };
michael@0 172
michael@0 173 #ifndef _PR_PTHREADS
michael@0 174 #define _MD_INIT_LOCKS()
michael@0 175 #endif
michael@0 176 #define _MD_NEW_LOCK(lock) PR_SUCCESS
michael@0 177 #define _MD_FREE_LOCK(lock)
michael@0 178 #define _MD_LOCK(lock)
michael@0 179 #define _MD_UNLOCK(lock)
michael@0 180 #define _MD_INIT_IO()
michael@0 181 #define _MD_IOQ_LOCK()
michael@0 182 #define _MD_IOQ_UNLOCK()
michael@0 183
michael@0 184 /*
michael@0 185 * The following are copied from _sunos.h, _aix.h. This means
michael@0 186 * some of them should probably be moved into _unixos.h. But
michael@0 187 * _irix.h seems to be quite different in regard to these macros.
michael@0 188 */
michael@0 189 #define _MD_INTERVAL_USE_GTOD
michael@0 190
michael@0 191 #define _MD_EARLY_INIT _MD_EarlyInit
michael@0 192 #define _MD_FINAL_INIT _PR_UnixInit
michael@0 193 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
michael@0 194 #define _MD_INIT_THREAD _MD_InitializeThread
michael@0 195 #define _MD_EXIT_THREAD(thread)
michael@0 196 #define _MD_SUSPEND_THREAD(thread)
michael@0 197 #define _MD_RESUME_THREAD(thread)
michael@0 198 #define _MD_CLEAN_THREAD(_thread)
michael@0 199
michael@0 200 /* The following defines unwrapped versions of select() and poll(). */
michael@0 201 #include <sys/time.h>
michael@0 202 extern int __select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
michael@0 203 #define _MD_SELECT __select
michael@0 204
michael@0 205 #include <sys/poll.h>
michael@0 206 #define _MD_POLL __poll
michael@0 207 extern int __poll(struct pollfd filedes[], unsigned int nfds, int timeout);
michael@0 208
michael@0 209 /*
michael@0 210 * Atomic operations
michael@0 211 */
michael@0 212 #ifdef OSF1_HAVE_MACHINE_BUILTINS_H
michael@0 213 #include <machine/builtins.h>
michael@0 214 #define _PR_HAVE_ATOMIC_OPS
michael@0 215 #define _MD_INIT_ATOMIC()
michael@0 216 #define _MD_ATOMIC_INCREMENT(val) (__ATOMIC_INCREMENT_LONG(val) + 1)
michael@0 217 #define _MD_ATOMIC_ADD(ptr, val) (__ATOMIC_ADD_LONG(ptr, val) + val)
michael@0 218 #define _MD_ATOMIC_DECREMENT(val) (__ATOMIC_DECREMENT_LONG(val) - 1)
michael@0 219 #define _MD_ATOMIC_SET(val, newval) __ATOMIC_EXCH_LONG(val, newval)
michael@0 220 #endif /* OSF1_HAVE_MACHINE_BUILTINS_H */
michael@0 221
michael@0 222 #endif /* nspr_osf1_defs_h___ */

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial