mman.h (1239B)
1 /* -*-comment-start: "//";comment-end:""-*- 2 * GNU Mes --- Maxwell Equations of Software 3 * Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> 4 * 5 * This file is part of GNU Mes. 6 * 7 * GNU Mes is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 3 of the License, or (at 10 * your option) any later version. 11 * 12 * GNU Mes is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with GNU Mes. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 #ifndef __MES_SYS_MMAN_H 21 #define __MES_SYS_MMAN_H 1 22 23 #if SYSTEM_LIBC 24 #undef __MES_SYS_MMAN_H 25 #include_next <sys/mman.h> 26 #else // ! SYSTEM_LIBC 27 28 #ifndef __MES_SIZE_T 29 #define __MES_SIZE_T 30 typedef unsigned long size_t; 31 #endif 32 33 #define PROT_NONE 0 34 #define PROT_READ 1 35 #define PROT_WRITE 2 36 #define PROT_EXEC 4 37 38 int mprotect (void *addr, size_t len, int prot); 39 40 #endif // ! SYSTEM_LIBC 41 42 #endif // __MES_SYS_MMAN_H 43