1 /* $Id$ $Revision$ */ 2 /* vim:set shiftwidth=4 ts=8: */ 3 4 /************************************************************************* 5 * Copyright (c) 2011 AT&T Intellectual Property 6 * All rights reserved. This program and the accompanying materials 7 * are made available under the terms of the Eclipse Public License v1.0 8 * which accompanies this distribution, and is available at 9 * http://www.eclipse.org/legal/epl-v10.html 10 * 11 * Contributors: See CVS logs. Details at http://www.graphviz.org/ 12 *************************************************************************/ 13 14 #ifndef UNISTD_H 15 #define UNISTD_H 16 17 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 #define F_OK 0 22 #define R_OK 4 23 #define W_OK 2 24 #define X_OK 1 25 26 #define S_ISDIR(m) (((m) & 0170000) == 0040000) 27 28 #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR) 29 #define S_IRUSR 0000400 /* read permission, owner */ 30 #define S_IWUSR 0000200 /* write permission, owner */ 31 #define S_IXUSR 0000100/* execute/search permission, owner */ 32 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) 33 #define S_IRGRP 0000040 /* read permission, group */ 34 #define S_IWGRP 0000020 /* write permission, grougroup */ 35 #define S_IXGRP 0000010/* execute/search permission, group */ 36 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) 37 #define S_IROTH 0000004 /* read permission, other */ 38 #define S_IWOTH 0000002 /* write permission, other */ 39 #define S_IXOTH 0000001/* execute/search permission, other */ 40 41 extern int access (const char*, int); 42 extern char* getcwd (char*, int); 43 44 #ifdef __cplusplus 45 } 46 #endif 47 48 #endif 49