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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* | |
| 3 * The contents of this file are subject to the Mozilla Public | |
| 4 * License Version 1.1 (the "License"); you may not use this file | |
| 5 * except in compliance with the License. You may obtain a copy of | |
| 6 * the License at http://www.mozilla.org/MPL/ | |
| 7 * | |
| 8 * Software distributed under the License is distributed on an "AS | |
| 9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
| 10 * implied. See the License for the specific language governing | |
| 11 * rights and limitations under the License. | |
| 12 * | |
| 13 * The Original Code is the Netscape Portable Runtime (NSPR). | |
| 14 * | |
| 15 * The Initial Developer of the Original Code is Netscape | |
| 16 * Communications Corporation. Portions created by Netscape are | |
| 17 * Copyright (C) 1998-2000 Netscape Communications Corporation. All | |
| 18 * Rights Reserved. | |
| 19 * | |
| 20 * Contributor(s): | |
| 21 * | |
| 22 * Alternatively, the contents of this file may be used under the | |
| 23 * terms of the GNU General Public License Version 2 or later (the | |
| 24 * "GPL"), in which case the provisions of the GPL are applicable | |
| 25 * instead of those above. If you wish to allow use of your | |
| 26 * version of this file only under the terms of the GPL and not to | |
| 27 * allow others to use your version of this file under the MPL, | |
| 28 * indicate your decision by deleting the provisions above and | |
| 29 * replace them with the notice and other provisions required by | |
| 30 * the GPL. If you do not delete the provisions above, a recipient | |
| 31 * may use your version of this file under either the MPL or the | |
| 32 * GPL. | |
| 33 */ | |
| 34 | |
| 35 #ifndef nspr_sony_defs_h___ | |
| 36 #define nspr_sony_defs_h___ | |
| 37 | |
| 38 #define PR_LINKER_ARCH "sony" | |
| 39 #define _PR_SI_SYSNAME "SONY" | |
| 40 #define _PR_SI_ARCHITECTURE "mips" | |
| 41 #define PR_DLL_SUFFIX ".so" | |
| 42 | |
| 43 #define _PR_VMBASE 0x30000000 | |
| 44 #define _PR_STACK_VMBASE 0x50000000 | |
| 45 #define _MD_DEFAULT_STACK_SIZE 65536L | |
| 46 #define _MD_MMAP_FLAGS MAP_PRIVATE | |
| 47 | |
| 48 #define _MD_GET_INTERVAL _PR_UNIX_GetInterval | |
| 49 #define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond | |
| 50 | |
| 51 #if defined(_PR_LOCAL_THREADS_ONLY) | |
| 52 #include <ucontext.h> | |
| 53 #include <sys/regset.h> | |
| 54 | |
| 55 #define PR_NUM_GCREGS NGREG | |
| 56 #define PR_CONTEXT_TYPE ucontext_t | |
| 57 | |
| 58 #define CONTEXT(_thread) (&(_thread)->md.context) | |
| 59 | |
| 60 #define _MD_GET_SP(_t) (_t)->md.context.uc_mcontext.gregs[CXT_SP] | |
| 61 | |
| 62 /* | |
| 63 ** Initialize the thread context preparing it to execute _main() | |
| 64 */ | |
| 65 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ | |
| 66 { \ | |
| 67 *status = PR_TRUE; \ | |
| 68 getcontext(CONTEXT(_thread)); \ | |
| 69 CONTEXT(_thread)->uc_stack.ss_sp = (char*) (_thread)->stack->stackBottom; \ | |
| 70 CONTEXT(_thread)->uc_stack.ss_size = (_thread)->stack->stackSize; \ | |
| 71 _MD_GET_SP(_thread) = (greg_t) (_sp) - 64; \ | |
| 72 makecontext(CONTEXT(_thread), _main, 0); \ | |
| 73 } | |
| 74 | |
| 75 #define _MD_SWITCH_CONTEXT(_thread) \ | |
| 76 if (!getcontext(CONTEXT(_thread))) { \ | |
| 77 (_thread)->md.errcode = errno; \ | |
| 78 _PR_Schedule(); \ | |
| 79 } | |
| 80 | |
| 81 /* | |
| 82 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT | |
| 83 */ | |
| 84 #define _MD_RESTORE_CONTEXT(_thread) \ | |
| 85 { \ | |
| 86 ucontext_t *uc = CONTEXT(_thread); \ | |
| 87 uc->uc_mcontext.gregs[CXT_V0] = 1; \ | |
| 88 uc->uc_mcontext.gregs[CXT_A3] = 0; \ | |
| 89 _MD_SET_CURRENT_THREAD(_thread); \ | |
| 90 errno = (_thread)->md.errcode; \ | |
| 91 setcontext(uc); \ | |
| 92 } | |
| 93 | |
| 94 /* Machine-dependent (MD) data structures */ | |
| 95 | |
| 96 struct _MDThread { | |
| 97 PR_CONTEXT_TYPE context; | |
| 98 int id; | |
| 99 int errcode; | |
| 100 }; | |
| 101 | |
| 102 struct _MDThreadStack { | |
| 103 PRInt8 notused; | |
| 104 }; | |
| 105 | |
| 106 struct _MDLock { | |
| 107 PRInt8 notused; | |
| 108 }; | |
| 109 | |
| 110 struct _MDSemaphore { | |
| 111 PRInt8 notused; | |
| 112 }; | |
| 113 | |
| 114 struct _MDCVar { | |
| 115 PRInt8 notused; | |
| 116 }; | |
| 117 | |
| 118 struct _MDSegment { | |
| 119 PRInt8 notused; | |
| 120 }; | |
| 121 | |
| 122 /* | |
| 123 * md-specific cpu structure field | |
| 124 */ | |
| 125 #define _PR_MD_MAX_OSFD FD_SETSIZE | |
| 126 | |
| 127 struct _MDCPU_Unix { | |
| 128 PRCList ioQ; | |
| 129 PRUint32 ioq_timeout; | |
| 130 PRInt32 ioq_max_osfd; | |
| 131 PRInt32 ioq_osfd_cnt; | |
| 132 #ifndef _PR_USE_POLL | |
| 133 fd_set fd_read_set, fd_write_set, fd_exception_set; | |
| 134 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD], | |
| 135 fd_exception_cnt[_PR_MD_MAX_OSFD]; | |
| 136 #else | |
| 137 struct pollfd *ioq_pollfds; | |
| 138 int ioq_pollfds_size; | |
| 139 #endif /* _PR_USE_POLL */ | |
| 140 }; | |
| 141 | |
| 142 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ) | |
| 143 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu)) | |
| 144 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set) | |
| 145 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt) | |
| 146 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set) | |
| 147 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt) | |
| 148 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set) | |
| 149 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt) | |
| 150 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout) | |
| 151 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd) | |
| 152 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt) | |
| 153 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds) | |
| 154 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size) | |
| 155 | |
| 156 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32 | |
| 157 | |
| 158 struct _MDCPU { | |
| 159 struct _MDCPU_Unix md_unix; | |
| 160 }; | |
| 161 | |
| 162 #define _MD_INIT_LOCKS() | |
| 163 #define _MD_NEW_LOCK(lock) PR_SUCCESS | |
| 164 #define _MD_FREE_LOCK(lock) | |
| 165 #define _MD_LOCK(lock) | |
| 166 #define _MD_UNLOCK(lock) | |
| 167 #define _MD_INIT_IO() | |
| 168 #define _MD_IOQ_LOCK() | |
| 169 #define _MD_IOQ_UNLOCK() | |
| 170 | |
| 171 #define _MD_EARLY_INIT _MD_EarlyInit | |
| 172 #define _MD_FINAL_INIT _PR_UnixInit | |
| 173 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu) | |
| 174 #define _MD_INIT_THREAD _MD_InitializeThread | |
| 175 #define _MD_EXIT_THREAD(thread) | |
| 176 #define _MD_SUSPEND_THREAD(thread) | |
| 177 #define _MD_RESUME_THREAD(thread) | |
| 178 #define _MD_CLEAN_THREAD(_thread) | |
| 179 | |
| 180 /* The following defines unwrapped versions of select() and poll(). */ | |
| 181 extern int _select (int, fd_set *, fd_set *, fd_set *, struct timeval *); | |
| 182 #define _MD_SELECT _select | |
| 183 | |
| 184 #include <sys/poll.h> | |
| 185 extern int _poll(struct pollfd *fds, unsigned long nfds, int timeout); | |
| 186 #define _MD_POLL _poll | |
| 187 | |
| 188 #endif /* _PR_LOCAL_THREADS_ONLY */ | |
| 189 | |
| 190 #undef HAVE_STACK_GROWING_UP | |
| 191 #define HAVE_DLL | |
| 192 #define USE_DLFCN | |
| 193 #define NEED_TIME_R | |
| 194 #define NEED_STRFTIME_LOCK | |
| 195 | |
| 196 /* | |
| 197 ** Missing function prototypes | |
| 198 */ | |
| 199 extern int gethostname(char *name, int namelen); | |
| 200 | |
| 201 #endif /* nspr_sony_defs_h___ */ | |
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Chromium Code Reviews
Issue 665543002:
Remove third_party/npapi/npspy. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master