17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*bfe60e20Sdamico * Common Development and Distribution License (the "License"). 6*bfe60e20Sdamico * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*bfe60e20Sdamico * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 277c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 317c478bd9Sstevel@tonic-gate * The Regents of the University of California 327c478bd9Sstevel@tonic-gate * All Rights Reserved 337c478bd9Sstevel@tonic-gate * 347c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 357c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 367c478bd9Sstevel@tonic-gate * contributors. 377c478bd9Sstevel@tonic-gate */ 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate #ifndef _SYS_MMAN_H 407c478bd9Sstevel@tonic-gate #define _SYS_MMAN_H 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate #include <sys/feature_tests.h> 457c478bd9Sstevel@tonic-gate 467c478bd9Sstevel@tonic-gate #ifdef __cplusplus 477c478bd9Sstevel@tonic-gate extern "C" { 487c478bd9Sstevel@tonic-gate #endif 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate /* 517c478bd9Sstevel@tonic-gate * Protections are chosen from these bits, or-ed together. 527c478bd9Sstevel@tonic-gate * Note - not all implementations literally provide all possible 537c478bd9Sstevel@tonic-gate * combinations. PROT_WRITE is often implemented as (PROT_READ | 547c478bd9Sstevel@tonic-gate * PROT_WRITE) and (PROT_EXECUTE as PROT_READ | PROT_EXECUTE). 557c478bd9Sstevel@tonic-gate * However, no implementation will permit a write to succeed 567c478bd9Sstevel@tonic-gate * where PROT_WRITE has not been set. Also, no implementation will 577c478bd9Sstevel@tonic-gate * allow any access to succeed where prot is specified as PROT_NONE. 587c478bd9Sstevel@tonic-gate */ 597c478bd9Sstevel@tonic-gate #define PROT_READ 0x1 /* pages can be read */ 607c478bd9Sstevel@tonic-gate #define PROT_WRITE 0x2 /* pages can be written */ 617c478bd9Sstevel@tonic-gate #define PROT_EXEC 0x4 /* pages can be executed */ 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate #ifdef _KERNEL 647c478bd9Sstevel@tonic-gate #define PROT_USER 0x8 /* pages are user accessable */ 657c478bd9Sstevel@tonic-gate #define PROT_ZFOD (PROT_READ | PROT_WRITE | PROT_EXEC | PROT_USER) 667c478bd9Sstevel@tonic-gate #define PROT_ALL (PROT_READ | PROT_WRITE | PROT_EXEC | PROT_USER) 677c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate #define PROT_NONE 0x0 /* pages cannot be accessed */ 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate /* sharing types: must choose either SHARED or PRIVATE */ 727c478bd9Sstevel@tonic-gate #define MAP_SHARED 1 /* share changes */ 737c478bd9Sstevel@tonic-gate #define MAP_PRIVATE 2 /* changes are private */ 747c478bd9Sstevel@tonic-gate #define MAP_TYPE 0xf /* mask for share type */ 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate /* other flags to mmap (or-ed in to MAP_SHARED or MAP_PRIVATE) */ 777c478bd9Sstevel@tonic-gate #define MAP_FIXED 0x10 /* user assigns address */ 787c478bd9Sstevel@tonic-gate #define MAP_NORESERVE 0x40 /* don't reserve needed swap area */ 797c478bd9Sstevel@tonic-gate #define MAP_ANON 0x100 /* map anonymous pages directly */ 807c478bd9Sstevel@tonic-gate #define MAP_ANONYMOUS MAP_ANON /* (source compatibility) */ 817c478bd9Sstevel@tonic-gate #define MAP_ALIGN 0x200 /* addr specifies alignment */ 827c478bd9Sstevel@tonic-gate #define MAP_TEXT 0x400 /* map code segment */ 837c478bd9Sstevel@tonic-gate #define MAP_INITDATA 0x800 /* map data segment */ 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate /* these flags not yet implemented */ 867c478bd9Sstevel@tonic-gate #define MAP_RENAME 0x20 /* rename private pages to file */ 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate #if (_POSIX_C_SOURCE <= 2) && !defined(_XPG4_2) 897c478bd9Sstevel@tonic-gate /* these flags are used by memcntl */ 907c478bd9Sstevel@tonic-gate #define PROC_TEXT (PROT_EXEC | PROT_READ) 917c478bd9Sstevel@tonic-gate #define PROC_DATA (PROT_READ | PROT_WRITE | PROT_EXEC) 927c478bd9Sstevel@tonic-gate #define SHARED 0x10 937c478bd9Sstevel@tonic-gate #define PRIVATE 0x20 947c478bd9Sstevel@tonic-gate #define VALID_ATTR (PROT_READ|PROT_WRITE|PROT_EXEC|SHARED|PRIVATE) 957c478bd9Sstevel@tonic-gate #endif /* (_POSIX_C_SOURCE <= 2) && !defined(_XPG4_2) */ 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate #if (_POSIX_C_SOURCE <= 2) || defined(_XPG4_2) 987c478bd9Sstevel@tonic-gate #ifdef _KERNEL 997c478bd9Sstevel@tonic-gate #define PROT_EXCL 0x20 1007c478bd9Sstevel@tonic-gate #define _MAP_LOW32 0x80 /* force mapping in lower 4G of address space */ 1017c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate /* 1047c478bd9Sstevel@tonic-gate * For the sake of backward object compatibility, we use the _MAP_NEW flag. 1057c478bd9Sstevel@tonic-gate * This flag will be automatically or'ed in by the C library for all 1067c478bd9Sstevel@tonic-gate * new mmap calls. Previous binaries with old mmap calls will continue 1077c478bd9Sstevel@tonic-gate * to get 0 or -1 for return values. New mmap calls will get the mapped 1087c478bd9Sstevel@tonic-gate * address as the return value if successful and -1 on errors. By default, 1097c478bd9Sstevel@tonic-gate * new mmap calls automatically have the kernel assign the map address 1107c478bd9Sstevel@tonic-gate * unless the MAP_FIXED flag is given. 1117c478bd9Sstevel@tonic-gate */ 1127c478bd9Sstevel@tonic-gate #define _MAP_NEW 0x80000000 /* users should not need to use this */ 1137c478bd9Sstevel@tonic-gate #endif /* (_POSIX_C_SOURCE <= 2) */ 1147c478bd9Sstevel@tonic-gate 1157c478bd9Sstevel@tonic-gate #if !defined(_ASM) && !defined(_KERNEL) 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate #include <sys/types.h> 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate /* 1207c478bd9Sstevel@tonic-gate * large file compilation environment setup 1217c478bd9Sstevel@tonic-gate * 1227c478bd9Sstevel@tonic-gate * In the LP64 compilation environment, map large file interfaces 1237c478bd9Sstevel@tonic-gate * back to native versions where possible. 1247c478bd9Sstevel@tonic-gate */ 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 1277c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 1287c478bd9Sstevel@tonic-gate #pragma redefine_extname mmap mmap64 1297c478bd9Sstevel@tonic-gate #else 1307c478bd9Sstevel@tonic-gate #define mmap mmap64 1317c478bd9Sstevel@tonic-gate #endif 1327c478bd9Sstevel@tonic-gate #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */ 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 1357c478bd9Sstevel@tonic-gate #ifdef __PRAGMA_REDEFINE_EXTNAME 1367c478bd9Sstevel@tonic-gate #pragma redefine_extname mmap64 mmap 1377c478bd9Sstevel@tonic-gate #else 1387c478bd9Sstevel@tonic-gate #define mmap64 mmap 1397c478bd9Sstevel@tonic-gate #endif 1407c478bd9Sstevel@tonic-gate #endif /* _LP64 && _LARGEFILE64_SOURCE */ 1417c478bd9Sstevel@tonic-gate 1427c478bd9Sstevel@tonic-gate /* 1437c478bd9Sstevel@tonic-gate * Except for old binaries mmap() will return the resultant 1447c478bd9Sstevel@tonic-gate * address of mapping on success and (caddr_t)-1 on error. 1457c478bd9Sstevel@tonic-gate */ 1467c478bd9Sstevel@tonic-gate #ifdef __STDC__ 1477c478bd9Sstevel@tonic-gate #if (_POSIX_C_SOURCE > 2) || defined(_XPG4_2) 1487c478bd9Sstevel@tonic-gate extern void *mmap(void *, size_t, int, int, int, off_t); 1497c478bd9Sstevel@tonic-gate extern int munmap(void *, size_t); 1507c478bd9Sstevel@tonic-gate extern int mprotect(void *, size_t, int); 1517c478bd9Sstevel@tonic-gate extern int msync(void *, size_t, int); 1527c478bd9Sstevel@tonic-gate #if (!defined(_XPG4_2) || (_POSIX_C_SOURCE > 2)) || defined(__EXTENSIONS__) 1537c478bd9Sstevel@tonic-gate extern int mlock(const void *, size_t); 1547c478bd9Sstevel@tonic-gate extern int munlock(const void *, size_t); 1557c478bd9Sstevel@tonic-gate #endif /* (!defined(_XPG4_2) || (_POSIX_C_SOURCE > 2))... */ 1567c478bd9Sstevel@tonic-gate /* transitional large file interface version */ 1577c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 1587c478bd9Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 1597c478bd9Sstevel@tonic-gate extern void *mmap64(void *, size_t, int, int, int, off64_t); 1607c478bd9Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE... */ 1617c478bd9Sstevel@tonic-gate #else /* (_POSIX_C_SOURCE > 2) || defined(_XPG4_2) */ 1627c478bd9Sstevel@tonic-gate extern caddr_t mmap(caddr_t, size_t, int, int, int, off_t); 1637c478bd9Sstevel@tonic-gate extern int munmap(caddr_t, size_t); 1647c478bd9Sstevel@tonic-gate extern int mprotect(caddr_t, size_t, int); 1657c478bd9Sstevel@tonic-gate extern int msync(caddr_t, size_t, int); 1667c478bd9Sstevel@tonic-gate extern int mlock(caddr_t, size_t); 1677c478bd9Sstevel@tonic-gate extern int munlock(caddr_t, size_t); 1687c478bd9Sstevel@tonic-gate extern int mincore(caddr_t, size_t, char *); 1697c478bd9Sstevel@tonic-gate extern int memcntl(caddr_t, size_t, int, caddr_t, int, int); 1707c478bd9Sstevel@tonic-gate extern int madvise(caddr_t, size_t, int); 1717c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 1727c478bd9Sstevel@tonic-gate extern int getpagesizes(size_t *, int); 1737c478bd9Sstevel@tonic-gate /* guard visibility of uint64_t */ 1747c478bd9Sstevel@tonic-gate #if defined(_INT64_TYPE) 1757c478bd9Sstevel@tonic-gate extern int meminfo(const uint64_t *, int, const uint_t *, int, uint64_t *, 1767c478bd9Sstevel@tonic-gate uint_t *); 1777c478bd9Sstevel@tonic-gate #endif /* defined(_INT64_TYPE) */ 1787c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 1797c478bd9Sstevel@tonic-gate /* transitional large file interface version */ 1807c478bd9Sstevel@tonic-gate #ifdef _LARGEFILE64_SOURCE 1817c478bd9Sstevel@tonic-gate extern caddr_t mmap64(caddr_t, size_t, int, int, int, off64_t); 1827c478bd9Sstevel@tonic-gate #endif 1837c478bd9Sstevel@tonic-gate #endif /* (_POSIX_C_SOURCE > 2) || defined(_XPG4_2) */ 1847c478bd9Sstevel@tonic-gate 1857c478bd9Sstevel@tonic-gate #if (!defined(_XPG4_2) || (_POSIX_C_SOURCE > 2)) || defined(__EXTENSIONS__) 1867c478bd9Sstevel@tonic-gate extern int mlockall(int); 1877c478bd9Sstevel@tonic-gate extern int munlockall(void); 188*bfe60e20Sdamico extern int shm_open(const char *, int, mode_t); 189*bfe60e20Sdamico extern int shm_unlink(const char *); 1907c478bd9Sstevel@tonic-gate #endif 1917c478bd9Sstevel@tonic-gate 1927c478bd9Sstevel@tonic-gate /* mmap failure value */ 1937c478bd9Sstevel@tonic-gate #define MAP_FAILED ((void *) -1) 1947c478bd9Sstevel@tonic-gate 1957c478bd9Sstevel@tonic-gate #else /* __STDC__ */ 1967c478bd9Sstevel@tonic-gate extern caddr_t mmap(); 1977c478bd9Sstevel@tonic-gate extern int munmap(); 1987c478bd9Sstevel@tonic-gate extern int mprotect(); 1997c478bd9Sstevel@tonic-gate extern int mincore(); 2007c478bd9Sstevel@tonic-gate extern int memcntl(); 2017c478bd9Sstevel@tonic-gate extern int msync(); 2027c478bd9Sstevel@tonic-gate extern int madvise(); 2037c478bd9Sstevel@tonic-gate extern int getpagesizes(); 2047c478bd9Sstevel@tonic-gate extern int mlock(); 2057c478bd9Sstevel@tonic-gate extern int mlockall(); 2067c478bd9Sstevel@tonic-gate extern int munlock(); 2077c478bd9Sstevel@tonic-gate extern int munlockall(); 2087c478bd9Sstevel@tonic-gate extern int meminfo(); 209*bfe60e20Sdamico extern int shm_open(); 210*bfe60e20Sdamico extern int shm_unlink(); 211*bfe60e20Sdamico 2127c478bd9Sstevel@tonic-gate /* transitional large file interface version */ 2137c478bd9Sstevel@tonic-gate #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 2147c478bd9Sstevel@tonic-gate !defined(__PRAGMA_REDEFINE_EXTNAME)) 2157c478bd9Sstevel@tonic-gate extern caddr_t mmap64(); 2167c478bd9Sstevel@tonic-gate #endif /* _LARGEFILE64_SOURCE... */ 2177c478bd9Sstevel@tonic-gate #endif /* __STDC__ */ 2187c478bd9Sstevel@tonic-gate 2197c478bd9Sstevel@tonic-gate 2207c478bd9Sstevel@tonic-gate #endif /* !_ASM && !_KERNEL */ 2217c478bd9Sstevel@tonic-gate 2227c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 2237c478bd9Sstevel@tonic-gate #if !defined(_ASM) 2247c478bd9Sstevel@tonic-gate /* 2257c478bd9Sstevel@tonic-gate * structure for memcntl hat advise operations. 2267c478bd9Sstevel@tonic-gate */ 2277c478bd9Sstevel@tonic-gate struct memcntl_mha { 2287c478bd9Sstevel@tonic-gate uint_t mha_cmd; /* command(s) */ 2297c478bd9Sstevel@tonic-gate uint_t mha_flags; 2307c478bd9Sstevel@tonic-gate size_t mha_pagesize; 2317c478bd9Sstevel@tonic-gate }; 2327c478bd9Sstevel@tonic-gate 2337c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32) 2347c478bd9Sstevel@tonic-gate struct memcntl_mha32 { 2357c478bd9Sstevel@tonic-gate uint_t mha_cmd; /* command(s) */ 2367c478bd9Sstevel@tonic-gate uint_t mha_flags; 2377c478bd9Sstevel@tonic-gate size32_t mha_pagesize; 2387c478bd9Sstevel@tonic-gate }; 2397c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 2407c478bd9Sstevel@tonic-gate #endif /* !defined(_ASM) */ 2417c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate #if (_POSIX_C_SOURCE <= 2) && !defined(_XPG4_2) || defined(__EXTENSIONS__) 2447c478bd9Sstevel@tonic-gate /* advice to madvise */ 2457c478bd9Sstevel@tonic-gate #define MADV_NORMAL 0 /* no further special treatment */ 2467c478bd9Sstevel@tonic-gate #define MADV_RANDOM 1 /* expect random page references */ 2477c478bd9Sstevel@tonic-gate #define MADV_SEQUENTIAL 2 /* expect sequential page references */ 2487c478bd9Sstevel@tonic-gate #define MADV_WILLNEED 3 /* will need these pages */ 2497c478bd9Sstevel@tonic-gate #define MADV_DONTNEED 4 /* don't need these pages */ 2507c478bd9Sstevel@tonic-gate #define MADV_FREE 5 /* contents can be freed */ 2517c478bd9Sstevel@tonic-gate #define MADV_ACCESS_DEFAULT 6 /* default access */ 2527c478bd9Sstevel@tonic-gate #define MADV_ACCESS_LWP 7 /* next LWP to access heavily */ 2537c478bd9Sstevel@tonic-gate #define MADV_ACCESS_MANY 8 /* many processes to access heavily */ 2547c478bd9Sstevel@tonic-gate #endif /* (_POSIX_C_SOURCE <= 2) && !defined(_XPG4_2) ... */ 2557c478bd9Sstevel@tonic-gate 2567c478bd9Sstevel@tonic-gate /* flags to msync */ 2577c478bd9Sstevel@tonic-gate #define MS_OLDSYNC 0x0 /* old value of MS_SYNC */ 2587c478bd9Sstevel@tonic-gate /* modified for UNIX98 compliance */ 2597c478bd9Sstevel@tonic-gate #define MS_SYNC 0x4 /* wait for msync */ 2607c478bd9Sstevel@tonic-gate #define MS_ASYNC 0x1 /* return immediately */ 2617c478bd9Sstevel@tonic-gate #define MS_INVALIDATE 0x2 /* invalidate caches */ 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate #if (_POSIX_C_SOURCE <= 2) && !defined(_XPG4_2) || defined(__EXTENSIONS__) 2647c478bd9Sstevel@tonic-gate /* functions to mctl */ 2657c478bd9Sstevel@tonic-gate #define MC_SYNC 1 /* sync with backing store */ 2667c478bd9Sstevel@tonic-gate #define MC_LOCK 2 /* lock pages in memory */ 2677c478bd9Sstevel@tonic-gate #define MC_UNLOCK 3 /* unlock pages from memory */ 2687c478bd9Sstevel@tonic-gate #define MC_ADVISE 4 /* give advice to management */ 2697c478bd9Sstevel@tonic-gate #define MC_LOCKAS 5 /* lock address space in memory */ 2707c478bd9Sstevel@tonic-gate #define MC_UNLOCKAS 6 /* unlock address space from memory */ 2717c478bd9Sstevel@tonic-gate #define MC_HAT_ADVISE 7 /* advise hat map size */ 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate /* sub-commands for MC_HAT_ADVISE */ 2747c478bd9Sstevel@tonic-gate #define MHA_MAPSIZE_VA 0x1 /* set preferred page size */ 2757c478bd9Sstevel@tonic-gate #define MHA_MAPSIZE_BSSBRK 0x2 /* set preferred page size */ 2767c478bd9Sstevel@tonic-gate /* for last bss adjacent to */ 2777c478bd9Sstevel@tonic-gate /* brk area and brk area itself */ 2787c478bd9Sstevel@tonic-gate #define MHA_MAPSIZE_STACK 0x4 /* set preferred page size */ 2797c478bd9Sstevel@tonic-gate /* processes main stack */ 2807c478bd9Sstevel@tonic-gate 2817c478bd9Sstevel@tonic-gate #endif /* (_POSIX_C_SOURCE <= 2) && !defined(_XPG4_2) ... */ 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate #if (!defined(_XPG4_2) || (_POSIX_C_SOURCE > 2)) || defined(__EXTENSIONS__) 2847c478bd9Sstevel@tonic-gate /* flags to mlockall */ 2857c478bd9Sstevel@tonic-gate #define MCL_CURRENT 0x1 /* lock current mappings */ 2867c478bd9Sstevel@tonic-gate #define MCL_FUTURE 0x2 /* lock future mappings */ 2877c478bd9Sstevel@tonic-gate #endif /* (!defined(_XPG4_2) || (_POSIX_C_SOURCE)) || defined(__EXTENSIONS__) */ 2887c478bd9Sstevel@tonic-gate 2897c478bd9Sstevel@tonic-gate #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 2907c478bd9Sstevel@tonic-gate 2917c478bd9Sstevel@tonic-gate /* definitions for meminfosys syscall */ 2927c478bd9Sstevel@tonic-gate #define MISYS_MEMINFO 0x0 2937c478bd9Sstevel@tonic-gate 2947c478bd9Sstevel@tonic-gate #if !defined(_ASM) && defined(__STDC__) 2957c478bd9Sstevel@tonic-gate 2967c478bd9Sstevel@tonic-gate #if defined(_INT64_TYPE) 2977c478bd9Sstevel@tonic-gate /* private structure for meminfo */ 2987c478bd9Sstevel@tonic-gate typedef struct meminfo { 2997c478bd9Sstevel@tonic-gate const uint64_t *mi_inaddr; /* array of input addresses */ 3007c478bd9Sstevel@tonic-gate const uint_t *mi_info_req; /* array of types of info requested */ 3017c478bd9Sstevel@tonic-gate uint64_t *mi_outdata; /* array of results are placed */ 3027c478bd9Sstevel@tonic-gate uint_t *mi_validity; /* array of bitwise result codes */ 3037c478bd9Sstevel@tonic-gate int mi_info_count; /* number of pieces of info requested */ 3047c478bd9Sstevel@tonic-gate } meminfo_t; 3057c478bd9Sstevel@tonic-gate #endif /* defined(_INT64_TYPE) */ 3067c478bd9Sstevel@tonic-gate 3077c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32) 3087c478bd9Sstevel@tonic-gate typedef struct meminfo32 { 3097c478bd9Sstevel@tonic-gate caddr32_t mi_inaddr; /* array of input addresses */ 3107c478bd9Sstevel@tonic-gate caddr32_t mi_info_req; /* array of types of information requested */ 3117c478bd9Sstevel@tonic-gate caddr32_t mi_outdata; /* array of results are placed */ 3127c478bd9Sstevel@tonic-gate caddr32_t mi_validity; /* array of bitwise result codes */ 3137c478bd9Sstevel@tonic-gate int32_t mi_info_count; /* number of pieces of information requested */ 3147c478bd9Sstevel@tonic-gate } meminfo32_t; 3157c478bd9Sstevel@tonic-gate #endif /* defined(_SYSCALL32) */ 3167c478bd9Sstevel@tonic-gate 3177c478bd9Sstevel@tonic-gate #endif /* !defined(_ASM) && defined(__STDC__) */ 3187c478bd9Sstevel@tonic-gate 3197c478bd9Sstevel@tonic-gate /* 3207c478bd9Sstevel@tonic-gate * info_req request type definitions for meminfo 3217c478bd9Sstevel@tonic-gate * request types starting with MEMINFO_V are used for Virtual addresses 3227c478bd9Sstevel@tonic-gate * and should not be mixed with MEMINFO_PLGRP which is targeted for Physical 3237c478bd9Sstevel@tonic-gate * addresses 3247c478bd9Sstevel@tonic-gate */ 3257c478bd9Sstevel@tonic-gate #define MEMINFO_SHIFT 16 3267c478bd9Sstevel@tonic-gate #define MEMINFO_MASK (0xFF << MEMINFO_SHIFT) 3277c478bd9Sstevel@tonic-gate #define MEMINFO_VPHYSICAL (0x01 << MEMINFO_SHIFT) /* get physical addr */ 3287c478bd9Sstevel@tonic-gate #define MEMINFO_VLGRP (0x02 << MEMINFO_SHIFT) /* get lgroup */ 3297c478bd9Sstevel@tonic-gate #define MEMINFO_VPAGESIZE (0x03 << MEMINFO_SHIFT) /* size of phys page */ 3307c478bd9Sstevel@tonic-gate #define MEMINFO_VREPLCNT (0x04 << MEMINFO_SHIFT) /* no. of replica */ 3317c478bd9Sstevel@tonic-gate #define MEMINFO_VREPL (0x05 << MEMINFO_SHIFT) /* physical replica */ 3327c478bd9Sstevel@tonic-gate #define MEMINFO_VREPL_LGRP (0x06 << MEMINFO_SHIFT) /* lgrp of replica */ 3337c478bd9Sstevel@tonic-gate #define MEMINFO_PLGRP (0x07 << MEMINFO_SHIFT) /* lgroup for paddr */ 3347c478bd9Sstevel@tonic-gate 3357c478bd9Sstevel@tonic-gate /* maximum number of addresses meminfo() can process at a time */ 3367c478bd9Sstevel@tonic-gate #define MAX_MEMINFO_CNT 256 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate /* maximum number of request types */ 3397c478bd9Sstevel@tonic-gate #define MAX_MEMINFO_REQ 31 3407c478bd9Sstevel@tonic-gate 3417c478bd9Sstevel@tonic-gate #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 3427c478bd9Sstevel@tonic-gate 3437c478bd9Sstevel@tonic-gate #ifdef __cplusplus 3447c478bd9Sstevel@tonic-gate } 3457c478bd9Sstevel@tonic-gate #endif 3467c478bd9Sstevel@tonic-gate 3477c478bd9Sstevel@tonic-gate #endif /* _SYS_MMAN_H */ 348