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amiga-clib2/library/include/unistd.h
obarthel 0e637e9663 usleep() now correctly returns 0, with the function prototype to match 
This addresses issue #4  by· capehill opened on Jul 30, 2017
2025-07-12 10:15:59 +02:00

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7.6 KiB
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/*
* $Id: unistd.h,v 1.23 2007-01-06 10:09:49 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************
*
* Documentation and source code for this library, and the most recent library
* build are available from <http://sourceforge.net/projects/clib2>.
*
*****************************************************************************
*/
#ifndef _UNISTD_H
#define _UNISTD_H
/****************************************************************************/
/* The following is not part of the ISO 'C' (1994) standard. */
/****************************************************************************/
#ifndef _FCNTL_H
#include <fcntl.h>
#endif /* _FCNTL_H */
#ifndef _STDIO_H
#include <stdio.h>
#endif /* _STDIO_H */
#if !defined(__NO_NET_API) && !defined(_SYS_SELECT_H)
#include <sys/select.h>
#endif /* __NO_NET_API && _SYS_SELECT_H */
/****************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/****************************************************************************/
/* Endianness: we assume a big endian memory layout (for 68k and PowerPC). */
#define LITTLE_ENDIAN 1234
#define BIG_ENDIAN 4321
#define BYTE_ORDER BIG_ENDIAN
/****************************************************************************/
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
/****************************************************************************/
#define R_OK 0
#define W_OK 1
#define X_OK 2
#define F_OK 4
/****************************************************************************/
#define F_ULOCK 0
#define F_LOCK 1
#define F_TLOCK 2
#define F_TEST 3
/****************************************************************************/
extern int opterr;
extern int optind;
extern int optopt;
extern char * optarg;
/****************************************************************************/
extern int isatty(int file_descriptor);
extern int dup(int file_descriptor);
extern int dup2(int file_descriptor1, int file_descriptor2);
extern int access(const char * path_name, int mode);
extern int chown(const char * path_name, uid_t owner, gid_t group);
extern int fchown(int file_descriptor, uid_t owner, gid_t group);
extern int lchown(const char * path_name, uid_t owner, gid_t group);
extern int truncate(const char * path_name, off_t length);
extern int ftruncate(int file_descriptor, off_t length);
extern int link(const char * existing_path,const char * new_path);
extern int unlink(const char * path_name);
extern int symlink(const char * actual_path, const char * symbolic_path);
extern int readlink(const char * path_name, char * buffer, int buffer_size);
extern int chdir(const char * path_name);
extern int lockf(int file_descriptor, int function, off_t size);
extern unsigned int sleep(unsigned int seconds);
extern int usleep(unsigned long microseconds);
extern int getopt(int argc, char * const argv[], const char *opts);
extern pid_t getpid(void);
extern char *realpath(const char *file_name, char *resolved_name);
extern int fsync(int file_descriptor);
extern int fdatasync(int file_descriptor);
extern char *ttyname(int);
extern int ttyname_r(int file_descriptor,char *name,size_t buflen);
extern int ttyname_t(int,char *,size_t);
extern int execl(const char *path,const char *arg0,...);
extern int execle(const char *path,const char *arg0,...);
extern int execlp(const char *path,const char *arg0,...);
extern int execv(const char *path,char * const argv[]);
extern int execve(const char *path,char *const argv[],char *const envp[]);
extern int execvp(const char *command,char * const argv[]);
extern int profil(unsigned short *buffer, size_t bufSize, size_t offset, unsigned int scale);
/****************************************************************************/
extern char * getcwd(char * buffer, size_t buffer_size);
#ifdef __MEM_DEBUG
extern char * __getcwd(char * buffer,size_t buffer_size,const char *file,int line);
#define getcwd(buffer,buffer_size) __getcwd((buffer),(buffer_size),__FILE__,__LINE__)
#endif /* __MEM_DEBUG */
/****************************************************************************/
/*
* The following prototypes may clash with the bsdsocket.library or
* usergroup.library API definitions.
*/
#ifndef __NO_NET_API
extern long gethostid(void);
extern int gethostname(const char *name, size_t namelen);
extern char *crypt(const char *key, const char *salt);
extern gid_t getegid(void);
extern uid_t geteuid(void);
extern gid_t getgid(void);
extern int getgroups(int gidsetsize, gid_t grouplist[]);
extern char * getpass(const char *prompt);
extern uid_t getuid(void);
extern int initgroups(const char *name, gid_t basegid);
extern int setegid(gid_t gid);
extern int seteuid(uid_t uid);
extern int setgid(gid_t gid);
extern int setgroups(int ngroups, const gid_t *gidset);
extern int setregid(gid_t rgid, gid_t egid);
extern int setreuid(uid_t ruid, uid_t euid);
extern pid_t setsid(void);
extern int setuid(uid_t uid);
#endif /* __NO_NET_API */
/****************************************************************************/
/* The following is for use with pathconf()/fpathconf() */
#define _PC_LINK_MAX 0
#define _PC_MAX_CANON 1
#define _PC_MAX_INPUT 2
#define _PC_NAME_MAX 3
#define _PC_PATH_MAX 4
#define _PC_PIPE_BUF 5
#define _PC_CHOWN_RESTRICTED 6
#define _PC_NO_TRUNC 7
#define _PC_VDISABLE 8
#define _PC_SYNC_IO 9
#define _PC_ASYNC_IO 10
#define _PC_PRIO_IO 11
#define _PC_SOCK_MAXBUF 12
#define _PC_FILESIZEBITS 13
#if 0
#define _PC_REC_INCR_XFER_SIZE 14
#define _PC_REC_MAX_XFER_SIZE 15
#define _PC_REC_MIN_XFER_SIZE 16
#define _PC_REC_XFER_ALIGN 17
#define _PC_ALLOC_SIZE_MIN 18
#endif
#define _PC_SYMLINK_MAX 19
#define _PC_XATTR_EXISTS 20
#define _PC_XATTR_ENABLED 21
/* Amiga Specific */
#define _PC_DOSTYPE 300
/****************************************************************************/
extern long pathconf(const char *path,int name);
extern long fpathconf(int file_descriptor,int name);
/****************************************************************************/
#ifdef __cplusplus
}
#endif /* __cplusplus */
/****************************************************************************/
#endif /* _UNISTD_H */
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