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1.1 root 1: /******************************************************************************
2: * Copyright (c) 2004, 2008 IBM Corporation
3: * All rights reserved.
4: * This program and the accompanying materials
5: * are made available under the terms of the BSD License
6: * which accompanies this distribution, and is available at
7: * http://www.opensource.org/licenses/bsd-license.php
8: *
9: * Contributors:
10: * IBM Corporation - initial implementation
11: *****************************************************************************/
12:
13: #ifndef _UNISTD_H
14: #define _UNISTD_H
15:
16: typedef long ssize_t;
17:
18: extern int open(const char *name, int flags);
19: extern int close(int fd);
20: extern ssize_t read(int fd, void *buf, size_t count);
21: extern ssize_t write(int fd, const void *buf, size_t count);
22: extern ssize_t lseek(int fd, long offset, int whence);
23:
24: extern void *sbrk(int increment);
25:
26: #endif
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