diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/mman.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/mman.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/mman.h b/sysdeps/unix/sysv/linux/bits/mman.h new file mode 100644 index 0000000000..e98b5204bf --- /dev/null +++ b/sysdeps/unix/sysv/linux/bits/mman.h @@ -0,0 +1,45 @@ +/* Definitions for POSIX memory map interface. Linux/generic version. + Copyright (C) 1997-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* These definitions are appropriate for architectures that, in the + Linux kernel, either have no uapi/asm/mman.h, or have one that + includes asm-generic/mman.h without any changes or additions + relevant to glibc. */ + +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x00800 /* ETXTBSY. */ +# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x02000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */ +# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */ +# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ +# define MAP_STACK 0x20000 /* Allocation is for a stack. */ +# define MAP_HUGETLB 0x40000 /* Create huge page mapping. */ +# define MAP_SYNC 0x80000 /* Perform synchronous page + faults for the mapping. */ +# define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED but do not unmap + underlying mapping. */ +#endif + +/* Include generic Linux declarations. */ +#include <bits/mman-linux.h> |