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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_linux_defs_h___ | |
| 36 #define nspr_linux_defs_h___ | |
| 37 | |
| 38 #include "prthread.h" | |
| 39 | |
| 40 /* | |
| 41 * Internal configuration macros | |
| 42 */ | |
| 43 | |
| 44 #define PR_LINKER_ARCH "linux" | |
| 45 #define _PR_SI_SYSNAME "LINUX" | |
| 46 #ifdef __powerpc__ | |
| 47 #define _PR_SI_ARCHITECTURE "ppc" | |
| 48 #elif defined(__alpha) | |
| 49 #define _PR_SI_ARCHITECTURE "alpha" | |
| 50 #elif defined(__ia64__) | |
| 51 #define _PR_SI_ARCHITECTURE "ia64" | |
| 52 #elif defined(__x86_64__) | |
| 53 #define _PR_SI_ARCHITECTURE "x86-64" | |
| 54 #elif defined(__mc68000__) | |
| 55 #define _PR_SI_ARCHITECTURE "m68k" | |
| 56 #elif defined(__sparc__) | |
| 57 #define _PR_SI_ARCHITECTURE "sparc" | |
| 58 #elif defined(__i386__) | |
| 59 #define _PR_SI_ARCHITECTURE "x86" | |
| 60 #elif defined(__mips__) | |
| 61 #define _PR_SI_ARCHITECTURE "mips" | |
| 62 #elif defined(__arm__) | |
| 63 #define _PR_SI_ARCHITECTURE "arm" | |
| 64 #elif defined(__hppa__) | |
| 65 #define _PR_SI_ARCHITECTURE "hppa" | |
| 66 #elif defined(__s390__) | |
| 67 #define _PR_SI_ARCHITECTURE "s390" | |
| 68 #elif defined(__s390x__) | |
| 69 #define _PR_SI_ARCHITECTURE "s390x" | |
| 70 #else | |
| 71 #error "Unknown CPU architecture" | |
| 72 #endif | |
| 73 #define PR_DLL_SUFFIX ".so" | |
| 74 | |
| 75 #define _PR_VMBASE 0x30000000 | |
| 76 #define _PR_STACK_VMBASE 0x50000000 | |
| 77 #define _MD_DEFAULT_STACK_SIZE 65536L | |
| 78 #define _MD_MMAP_FLAGS MAP_PRIVATE | |
| 79 | |
| 80 #undef HAVE_STACK_GROWING_UP | |
| 81 | |
| 82 /* | |
| 83 * Elf linux supports dl* functions | |
| 84 */ | |
| 85 #define HAVE_DLL | |
| 86 #define USE_DLFCN | |
| 87 | |
| 88 #if defined(__i386__) | |
| 89 #define _PR_HAVE_ATOMIC_OPS | |
| 90 #define _MD_INIT_ATOMIC() | |
| 91 extern PRInt32 _PR_x86_AtomicIncrement(PRInt32 *val); | |
| 92 #define _MD_ATOMIC_INCREMENT _PR_x86_AtomicIncrement | |
| 93 extern PRInt32 _PR_x86_AtomicDecrement(PRInt32 *val); | |
| 94 #define _MD_ATOMIC_DECREMENT _PR_x86_AtomicDecrement | |
| 95 extern PRInt32 _PR_x86_AtomicAdd(PRInt32 *ptr, PRInt32 val); | |
| 96 #define _MD_ATOMIC_ADD _PR_x86_AtomicAdd | |
| 97 extern PRInt32 _PR_x86_AtomicSet(PRInt32 *val, PRInt32 newval); | |
| 98 #define _MD_ATOMIC_SET _PR_x86_AtomicSet | |
| 99 #endif | |
| 100 | |
| 101 #if defined(__ia64__) | |
| 102 #define _PR_HAVE_ATOMIC_OPS | |
| 103 #define _MD_INIT_ATOMIC() | |
| 104 extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val); | |
| 105 #define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement | |
| 106 extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val); | |
| 107 #define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement | |
| 108 extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val); | |
| 109 #define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd | |
| 110 extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval); | |
| 111 #define _MD_ATOMIC_SET _PR_ia64_AtomicSet | |
| 112 #endif | |
| 113 | |
| 114 #if defined(__x86_64__) | |
| 115 #define _PR_HAVE_ATOMIC_OPS | |
| 116 #define _MD_INIT_ATOMIC() | |
| 117 extern PRInt32 _PR_x86_64_AtomicIncrement(PRInt32 *val); | |
| 118 #define _MD_ATOMIC_INCREMENT _PR_x86_64_AtomicIncrement | |
| 119 extern PRInt32 _PR_x86_64_AtomicDecrement(PRInt32 *val); | |
| 120 #define _MD_ATOMIC_DECREMENT _PR_x86_64_AtomicDecrement | |
| 121 extern PRInt32 _PR_x86_64_AtomicAdd(PRInt32 *ptr, PRInt32 val); | |
| 122 #define _MD_ATOMIC_ADD _PR_x86_64_AtomicAdd | |
| 123 extern PRInt32 _PR_x86_64_AtomicSet(PRInt32 *val, PRInt32 newval); | |
| 124 #define _MD_ATOMIC_SET _PR_x86_64_AtomicSet | |
| 125 #endif | |
| 126 | |
| 127 #define USE_SETJMP | |
| 128 #if defined(__GLIBC__) && __GLIBC__ >= 2 | |
| 129 #define _PR_POLL_AVAILABLE | |
| 130 #endif | |
| 131 #undef _PR_USE_POLL | |
| 132 #define _PR_STAT_HAS_ONLY_ST_ATIME | |
| 133 #if defined(__alpha) || defined(__ia64__) | |
| 134 #define _PR_HAVE_LARGE_OFF_T | |
| 135 #elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) | |
| 136 #define _PR_HAVE_OFF64_T | |
| 137 #else | |
| 138 #define _PR_NO_LARGE_FILES | |
| 139 #endif | |
| 140 #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) | |
| 141 #define _PR_INET6 | |
| 142 #define _PR_HAVE_INET_NTOP | |
| 143 #define _PR_HAVE_GETHOSTBYNAME2 | |
| 144 #define _PR_HAVE_GETADDRINFO | |
| 145 #define _PR_INET6_PROBE | |
| 146 #endif | |
| 147 #define _PR_HAVE_SYSV_SEMAPHORES | |
| 148 #define PR_HAVE_SYSV_NAMED_SHARED_MEMORY | |
| 149 #if (__GLIBC__ >= 2) && defined(_PR_PTHREADS) | |
| 150 #define _PR_HAVE_GETHOST_R | |
| 151 #define _PR_HAVE_GETHOST_R_INT | |
| 152 #endif | |
| 153 | |
| 154 #ifdef _PR_PTHREADS | |
| 155 | |
| 156 extern void _MD_CleanupBeforeExit(void); | |
| 157 #define _MD_CLEANUP_BEFORE_EXIT _MD_CleanupBeforeExit | |
| 158 | |
| 159 #else /* ! _PR_PTHREADS */ | |
| 160 | |
| 161 #include <setjmp.h> | |
| 162 | |
| 163 #define PR_CONTEXT_TYPE sigjmp_buf | |
| 164 | |
| 165 #define CONTEXT(_th) ((_th)->md.context) | |
| 166 | |
| 167 #ifdef __powerpc__ | |
| 168 /* | |
| 169 * PowerPC based MkLinux | |
| 170 * | |
| 171 * On the PowerPC, the new style jmp_buf isn't used until glibc | |
| 172 * 2.1. | |
| 173 */ | |
| 174 #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) | |
| 175 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_GPR1] | |
| 176 #else | |
| 177 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__misc[0] | |
| 178 #endif /* glibc 2.1 or later */ | |
| 179 #define _MD_SET_FP(_t, val) | |
| 180 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 181 #define _MD_GET_FP_PTR(_t) ((void *) 0) | |
| 182 /* aix = 64, macos = 70 */ | |
| 183 #define PR_NUM_GCREGS 64 | |
| 184 | |
| 185 #elif defined(__alpha) | |
| 186 /* Alpha based Linux */ | |
| 187 | |
| 188 #if defined(__GLIBC__) && __GLIBC__ >= 2 | |
| 189 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP] | |
| 190 #define _MD_SET_FP(_t, val) | |
| 191 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 192 #define _MD_GET_FP_PTR(_t) ((void *) 0) | |
| 193 #define _MD_SP_TYPE long int | |
| 194 #else | |
| 195 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp | |
| 196 #define _MD_SET_FP(_t, val) | |
| 197 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 198 #define _MD_GET_FP_PTR(_t) ((void *) 0) | |
| 199 #define _MD_SP_TYPE __ptr_t | |
| 200 #endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ | |
| 201 | |
| 202 /* XXX not sure if this is correct, or maybe it should be 17? */ | |
| 203 #define PR_NUM_GCREGS 9 | |
| 204 | |
| 205 #elif defined(__ia64__) | |
| 206 | |
| 207 #define _MD_GET_SP(_t) ((long *)((_t)->md.context[0].__jmpbuf)[0]) | |
| 208 #define _MD_SET_FP(_t, val) | |
| 209 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 210 #define _MD_GET_FP_PTR(_t) ((void *) 0) | |
| 211 #define _MD_SP_TYPE long int | |
| 212 | |
| 213 #define PR_NUM_GCREGS _JBLEN | |
| 214 | |
| 215 #elif defined(__mc68000__) | |
| 216 /* m68k based Linux */ | |
| 217 | |
| 218 /* | |
| 219 * On the m68k, glibc still uses the old style sigjmp_buf, even | |
| 220 * in glibc 2.0.7. | |
| 221 */ | |
| 222 #if defined(__GLIBC__) && __GLIBC__ >= 2 | |
| 223 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp | |
| 224 #define _MD_SET_FP(_t, val) | |
| 225 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 226 #define _MD_GET_FP_PTR(_t) ((void *) 0) | |
| 227 #define _MD_SP_TYPE int | |
| 228 #else | |
| 229 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp | |
| 230 #define _MD_SET_FP(_t, val) | |
| 231 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 232 #define _MD_GET_FP_PTR(_t) ((void *) 0) | |
| 233 #define _MD_SP_TYPE __ptr_t | |
| 234 #endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ | |
| 235 | |
| 236 /* XXX not sure if this is correct, or maybe it should be 17? */ | |
| 237 #define PR_NUM_GCREGS 9 | |
| 238 | |
| 239 #elif defined(__sparc__) | |
| 240 /* Sparc */ | |
| 241 #if defined(__GLIBC__) && __GLIBC__ >= 2 | |
| 242 /* | |
| 243 * You need glibc2-2.0.7-25 or later. The libraries that came with | |
| 244 * Red Hat 5.1 are not new enough, but they are in 5.2. | |
| 245 */ | |
| 246 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP] | |
| 247 #define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_FP] = val) | |
| 248 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 249 #define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_FP]) | |
| 250 #define _MD_SP_TYPE int | |
| 251 #else | |
| 252 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__fp | |
| 253 #define _MD_SET_FP(_t, val) | |
| 254 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 255 #define _MD_GET_FP_PTR(_t) ((void *) 0) | |
| 256 #define _MD_SP_TYPE __ptr_t | |
| 257 #endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ | |
| 258 | |
| 259 #elif defined(__i386__) | |
| 260 /* Intel based Linux */ | |
| 261 #if defined(__GLIBC__) && __GLIBC__ >= 2 | |
| 262 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP] | |
| 263 #define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_BP] = val) | |
| 264 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 265 #define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_BP]) | |
| 266 #define _MD_SP_TYPE int | |
| 267 #else | |
| 268 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp | |
| 269 #define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__bp = val) | |
| 270 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 271 #define _MD_GET_FP_PTR(_t) &((_t)->md.context[0].__jmpbuf[0].__bp) | |
| 272 #define _MD_SP_TYPE __ptr_t | |
| 273 #endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ | |
| 274 #define PR_NUM_GCREGS 6 | |
| 275 | |
| 276 #elif defined(__mips__) | |
| 277 /* Linux/MIPS */ | |
| 278 #if defined(__GLIBC__) && __GLIBC__ >= 2 | |
| 279 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp | |
| 280 #define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__fp = (val)) | |
| 281 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 282 #define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[0].__fp) | |
| 283 #define _MD_SP_TYPE __ptr_t | |
| 284 #else | |
| 285 #error "Linux/MIPS pre-glibc2 not supported yet" | |
| 286 #endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ | |
| 287 | |
| 288 #elif defined(__arm__) | |
| 289 /* ARM/Linux */ | |
| 290 #if defined(__GLIBC__) && __GLIBC__ >= 2 | |
| 291 #define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[20] | |
| 292 #define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[19] = (val)) | |
| 293 #define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) | |
| 294 #define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[19]) | |
| 295 #define _MD_SP_TYPE __ptr_t | |
| 296 #else | |
| 297 #error "ARM/Linux pre-glibc2 not supported yet" | |
| 298 #endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ | |
| 299 | |
| 300 #else | |
| 301 | |
| 302 #error "Unknown CPU architecture" | |
| 303 | |
| 304 #endif /*__powerpc__*/ | |
| 305 | |
| 306 /* | |
| 307 ** Initialize a thread context to run "_main()" when started | |
| 308 */ | |
| 309 #ifdef __powerpc__ | |
| 310 | |
| 311 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ | |
| 312 { \ | |
| 313 *status = PR_TRUE; \ | |
| 314 if (sigsetjmp(CONTEXT(_thread), 1)) { \ | |
| 315 _main(); \ | |
| 316 } \ | |
| 317 _MD_GET_SP(_thread) = (unsigned char*) ((_sp) - 128); \ | |
| 318 _thread->md.sp = _MD_GET_SP_PTR(_thread); \ | |
| 319 _thread->md.fp = _MD_GET_FP_PTR(_thread); \ | |
| 320 _MD_SET_FP(_thread, 0); \ | |
| 321 } | |
| 322 | |
| 323 #elif defined(__mips__) | |
| 324 | |
| 325 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ | |
| 326 { \ | |
| 327 *status = PR_TRUE; \ | |
| 328 (void) sigsetjmp(CONTEXT(_thread), 1); \ | |
| 329 _thread->md.context[0].__jmpbuf[0].__pc = (__ptr_t) _main; \ | |
| 330 _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \ | |
| 331 _thread->md.sp = _MD_GET_SP_PTR(_thread); \ | |
| 332 _thread->md.fp = _MD_GET_FP_PTR(_thread); \ | |
| 333 _MD_SET_FP(_thread, 0); \ | |
| 334 } | |
| 335 | |
| 336 #else | |
| 337 | |
| 338 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ | |
| 339 { \ | |
| 340 *status = PR_TRUE; \ | |
| 341 if (sigsetjmp(CONTEXT(_thread), 1)) { \ | |
| 342 _main(); \ | |
| 343 } \ | |
| 344 _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \ | |
| 345 _thread->md.sp = _MD_GET_SP_PTR(_thread); \ | |
| 346 _thread->md.fp = _MD_GET_FP_PTR(_thread); \ | |
| 347 _MD_SET_FP(_thread, 0); \ | |
| 348 } | |
| 349 | |
| 350 #endif /*__powerpc__*/ | |
| 351 | |
| 352 #define _MD_SWITCH_CONTEXT(_thread) \ | |
| 353 if (!sigsetjmp(CONTEXT(_thread), 1)) { \ | |
| 354 (_thread)->md.errcode = errno; \ | |
| 355 _PR_Schedule(); \ | |
| 356 } | |
| 357 | |
| 358 /* | |
| 359 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT | |
| 360 */ | |
| 361 #define _MD_RESTORE_CONTEXT(_thread) \ | |
| 362 { \ | |
| 363 errno = (_thread)->md.errcode; \ | |
| 364 _MD_SET_CURRENT_THREAD(_thread); \ | |
| 365 siglongjmp(CONTEXT(_thread), 1); \ | |
| 366 } | |
| 367 | |
| 368 /* Machine-dependent (MD) data structures */ | |
| 369 | |
| 370 struct _MDThread { | |
| 371 PR_CONTEXT_TYPE context; | |
| 372 void *sp; | |
| 373 void *fp; | |
| 374 int id; | |
| 375 int errcode; | |
| 376 }; | |
| 377 | |
| 378 struct _MDThreadStack { | |
| 379 PRInt8 notused; | |
| 380 }; | |
| 381 | |
| 382 struct _MDLock { | |
| 383 PRInt8 notused; | |
| 384 }; | |
| 385 | |
| 386 struct _MDSemaphore { | |
| 387 PRInt8 notused; | |
| 388 }; | |
| 389 | |
| 390 struct _MDCVar { | |
| 391 PRInt8 notused; | |
| 392 }; | |
| 393 | |
| 394 struct _MDSegment { | |
| 395 PRInt8 notused; | |
| 396 }; | |
| 397 | |
| 398 /* | |
| 399 * md-specific cpu structure field | |
| 400 */ | |
| 401 #include <sys/time.h> /* for FD_SETSIZE */ | |
| 402 #define _PR_MD_MAX_OSFD FD_SETSIZE | |
| 403 | |
| 404 struct _MDCPU_Unix { | |
| 405 PRCList ioQ; | |
| 406 PRUint32 ioq_timeout; | |
| 407 PRInt32 ioq_max_osfd; | |
| 408 PRInt32 ioq_osfd_cnt; | |
| 409 #ifndef _PR_USE_POLL | |
| 410 fd_set fd_read_set, fd_write_set, fd_exception_set; | |
| 411 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD], | |
| 412 fd_exception_cnt[_PR_MD_MAX_OSFD]; | |
| 413 #else | |
| 414 struct pollfd *ioq_pollfds; | |
| 415 int ioq_pollfds_size; | |
| 416 #endif /* _PR_USE_POLL */ | |
| 417 }; | |
| 418 | |
| 419 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ) | |
| 420 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu)) | |
| 421 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set) | |
| 422 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt) | |
| 423 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set) | |
| 424 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt) | |
| 425 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set) | |
| 426 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt) | |
| 427 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout) | |
| 428 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd) | |
| 429 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt) | |
| 430 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds) | |
| 431 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size) | |
| 432 | |
| 433 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32 | |
| 434 | |
| 435 struct _MDCPU { | |
| 436 struct _MDCPU_Unix md_unix; | |
| 437 }; | |
| 438 | |
| 439 #define _MD_INIT_LOCKS() | |
| 440 #define _MD_NEW_LOCK(lock) PR_SUCCESS | |
| 441 #define _MD_FREE_LOCK(lock) | |
| 442 #define _MD_LOCK(lock) | |
| 443 #define _MD_UNLOCK(lock) | |
| 444 #define _MD_INIT_IO() | |
| 445 #define _MD_IOQ_LOCK() | |
| 446 #define _MD_IOQ_UNLOCK() | |
| 447 | |
| 448 extern PRStatus _MD_InitializeThread(PRThread *thread); | |
| 449 | |
| 450 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu) | |
| 451 #define _MD_INIT_THREAD _MD_InitializeThread | |
| 452 #define _MD_EXIT_THREAD(thread) | |
| 453 #define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread | |
| 454 #define _MD_RESUME_THREAD(thread) _MD_resume_thread | |
| 455 #define _MD_CLEAN_THREAD(_thread) | |
| 456 | |
| 457 extern PRStatus _MD_CREATE_THREAD( | |
| 458 PRThread *thread, | |
| 459 void (*start) (void *), | |
| 460 PRThreadPriority priority, | |
| 461 PRThreadScope scope, | |
| 462 PRThreadState state, | |
| 463 PRUint32 stackSize); | |
| 464 extern void _MD_SET_PRIORITY(struct _MDThread *thread, PRUintn newPri); | |
| 465 extern PRStatus _MD_WAIT(PRThread *, PRIntervalTime timeout); | |
| 466 extern PRStatus _MD_WAKEUP_WAITER(PRThread *); | |
| 467 extern void _MD_YIELD(void); | |
| 468 | |
| 469 #endif /* ! _PR_PTHREADS */ | |
| 470 | |
| 471 extern void _MD_EarlyInit(void); | |
| 472 extern PRIntervalTime _PR_UNIX_GetInterval(void); | |
| 473 extern PRIntervalTime _PR_UNIX_TicksPerSecond(void); | |
| 474 | |
| 475 #define _MD_EARLY_INIT _MD_EarlyInit | |
| 476 #define _MD_FINAL_INIT _PR_UnixInit | |
| 477 #define _MD_GET_INTERVAL _PR_UNIX_GetInterval | |
| 478 #define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond | |
| 479 | |
| 480 /* | |
| 481 * We wrapped the select() call. _MD_SELECT refers to the built-in, | |
| 482 * unwrapped version. | |
| 483 */ | |
| 484 #define _MD_SELECT __select | |
| 485 | |
| 486 #ifdef _PR_POLL_AVAILABLE | |
| 487 #include <sys/poll.h> | |
| 488 extern int __syscall_poll(struct pollfd *ufds, unsigned long int nfds, | |
| 489 int timeout); | |
| 490 #define _MD_POLL __syscall_poll | |
| 491 #endif | |
| 492 | |
| 493 /* For writev() */ | |
| 494 #include <sys/uio.h> | |
| 495 | |
| 496 extern void _MD_linux_map_sendfile_error(int err); | |
| 497 | |
| 498 #endif /* nspr_linux_defs_h___ */ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 665543002:
Remove third_party/npapi/npspy. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master