usr/src/stand/lib/sa/unistd.h

   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 */