1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SA_UNISTD_H 28 #define _SA_UNISTD_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Exported interfaces for standalone's subset of libc's <unistd.h>. 34 * All standalone code *must* use this header rather than libc's. 35 */ 36 37 #include <sys/types.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * NOTE: Some of these are duplicated from <sys/bootvfs.h>; we do this 45 * rather than just #including it to avoid polluting the namespace. 46 */ 47 extern int open(const char *, int); 48 extern int close(int); 49 extern off_t lseek(int, off_t, int); 50 extern ssize_t read(int, void *, size_t); 51 extern pid_t getpid(void); 52 extern int gethostname(char *, int); 53 extern int sethostname(char *, int); 54 extern unsigned int sleep(unsigned int); 55 56 #ifdef __cplusplus 57 } 58 #endif 59 60 #endif /* _SA_UNISTD_H */ 61