Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
b785b0cf1c
haiku/headers/posix/unistd.h
Semion Dimov d53856a1b6 Added missing posixoptions and sysconf constants according POSIX.1-2017 standard 
Change-Id: I2721ea4f2c3dbe0ef6a11c3a61da6034b4a7fd48
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4371
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
2022-12-23 01:57:05 +00:00

493 lines
15 KiB
C
Raw Blame History

/*
* Copyright 2004-2015 Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _UNISTD_H_
#define _UNISTD_H_
#include <null.h>
#include <stdint.h>
#include <sys/types.h>
#include <config/HaikuConfig.h>
/* access modes */
#define R_OK 4
#define W_OK 2
#define X_OK 1
#define F_OK 0
/* standard file descriptors */
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
/* function arguments needed by lockf() */
#define F_ULOCK 0 /* unlock locked sections */
#define F_LOCK 1 /* lock a section for exclusive use */
#define F_TLOCK 2 /* test and lock a section for exclusive use */
#define F_TEST 3 /* test a section for locks by other processes */
/* POSIX version support */
#define _POSIX_VERSION (200809L)
#define _POSIX2_VERSION (200809L)
#define _XOPEN_VERSION (700)
#define _POSIX_VDISABLE ((unsigned char)-2)
/*
* POSIX options and options groups.
* Please keep this list in the same order as the applicable standard.
* https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap02.html#tag_02_01_06
*/
#define _POSIX_ADVISORY_INFO (200809L)
#define _POSIX_ASYNCHRONOUS_IO (-1)
#define _POSIX_BARRIERS (200809L)
#define _POSIX_CHOWN_RESTRICTED (1)
#define _POSIX_CLOCK_SELECTION (200809L)
#define _POSIX_CPUTIME (200809L)
#define _POSIX_FSYNC (200809L)
#define _POSIX_IPV6 (200809L)
#define _POSIX_JOB_CONTROL (1)
#define _POSIX_MAPPED_FILES (200809L)
#define _POSIX_MEMLOCK (-1)
#define _POSIX_MEMLOCK_RANGE (200809L)
#define _POSIX_MEMORY_PROTECTION (200809L)
#define _POSIX_MESSAGE_PASSING (-1)
#define _POSIX_MONOTONIC_CLOCK (200809L) /* aio_suspend() is missing in Haiku1 */
#define _POSIX_NO_TRUNC (0)
#define _POSIX_PRIORITIZED_IO (-1)
#define _POSIX_PRIORITY_SCHEDULING (-1)
#define _POSIX_RAW_SOCKETS (-1)
#define _POSIX_READER_WRITER_LOCKS (200809L)
#define _POSIX_REALTIME_SIGNALS (200809L)
#define _POSIX_REGEXP (200809L)
#define _POSIX_SAVED_IDS (1)
#define _POSIX_SEMAPHORES (200112L)
#define _POSIX_SHARED_MEMORY_OBJECTS (200809L)
#define _POSIX_SHELL (200809L)
#define _POSIX_SPAWN (200809L)
#define _POSIX_SPIN_LOCKS (-1)
#define _POSIX_SPORADIC_SERVER (-1)
#define _POSIX_SYNCHRONIZED_IO (-1) /* missing fdatasync() */
#define _POSIX_THREAD_ATTR_STACKADDR (200809L)
#define _POSIX_THREAD_ATTR_STACKSIZE (200809L)
#define _POSIX_THREAD_CPUTIME (200809L)
#define _POSIX_THREAD_PRIO_INHERIT (-1) /* not inplemented */
#define _POSIX_THREAD_PRIO_PROTECT (-1)
#define _POSIX_THREAD_PRIORITY_SCHEDULING (-1)
#define _POSIX_THREAD_PROCESS_SHARED (200809L)
#define _POSIX_THREAD_ROBUST_PRIO_INHERIT (-1)
#define _POSIX_THREAD_ROBUST_PRIO_PROTECT (-1)
#define _POSIX_THREAD_SAFE_FUNCTIONS (200809L)
#define _POSIX_THREAD_SPORADIC_SERVER (-1)
#define _POSIX_THREADS (200809L)
#define _POSIX_TIMEOUTS (-1)
#define _POSIX_TIMERS (200809L)
#define _POSIX_TRACE (-1)
#define _POSIX_TRACE_EVENT_FILTER (-1)
#define _POSIX_TRACE_INHERIT (-1)
#define _POSIX_TRACE_LOG (-1)
#define _POSIX_TYPED_MEMORY_OBJECTS (-1)
#define __ILP32_OFF32 (-1)
#ifdef __HAIKU_ARCH_64_BIT
#define __ILP32_OFFBIG (-1)
#define __LP64_OFF64 (0)
#else /* __HAIKU_ARCH_32_BIT */
#define __ILP32_OFFBIG (0)
#define __LP64_OFF64 (-1)
#endif
#define __LPBIG_OFFBIG (-1)
#define _POSIX_V6_ILP32_OFF32 __ILP32_OFF32 /* OB */
#define _POSIX_V6_ILP32_OFFBIG __ILP32_OFFBIG /* OB */
#define _POSIX_V6_LP64_OFF64 __LP64_OFF64 /* OB */
#define _POSIX_V6_LPBIG_OFFBIG __LPBIG_OFFBIG /* OB */
#define _POSIX_V7_ILP32_OFF32 __ILP32_OFF32
#define _POSIX_V7_ILP32_OFFBIG __ILP32_OFFBIG
#define _POSIX_V7_LP64_OFF64 __LP64_OFF64
#define _POSIX_V7_LPBIG_OFFBIG __LPBIG_OFFBIG
/* POSIX2 */
#define _POSIX2_C_BIND (200809L)
#define _POSIX2_C_DEV (-1)
#define _POSIX2_CHAR_TERM (1)
#define _POSIX2_FORT_DEV (-1)
#define _POSIX2_FORT_RUN (-1)
#define _POSIX2_LOCALEDEF (-1)
#define _POSIX2_PBS (-1)
#define _POSIX2_PBS_ACCOUNTING (-1)
#define _POSIX2_PBS_CHECKPOINT (-1)
#define _POSIX2_PBS_LOCATE (-1)
#define _POSIX2_PBS_MESSAGE (-1)
#define _POSIX2_PBS_TRACK (-1)
#define _POSIX2_SW_DEV (-1)
#define _POSIX2_UPE (-1)
/* XSI */
#define _XOPEN_CRYPT (-1)
#define _XOPEN_ENH_I18N (-1)
#define _XOPEN_LEGACY (-1)
#define _XOPEN_REALTIME (-1)
#define _XOPEN_REALTIME_THREADS (-1)
#define _XOPEN_SHM (-1)
#define _XOPEN_STREAMS (-1)
#define _XOPEN_UNIX (-1)
#define _XOPEN_UUCP (-1)
/* pathconf() constants */
/* BeOS supported values, do not touch */
#define _PC_CHOWN_RESTRICTED 1
#define _PC_MAX_CANON 2
#define _PC_MAX_INPUT 3
#define _PC_NAME_MAX 4
#define _PC_NO_TRUNC 5
#define _PC_PATH_MAX 6
#define _PC_PIPE_BUF 7
#define _PC_VDISABLE 8
#define _PC_LINK_MAX 25
/* new values */
#define _PC_SYNC_IO 26
#define _PC_ASYNC_IO 27
#define _PC_PRIO_IO 28
#define _PC_SOCK_MAXBUF 29
#define _PC_FILESIZEBITS 30
#define _PC_REC_INCR_XFER_SIZE 31
#define _PC_REC_MAX_XFER_SIZE 32
#define _PC_REC_MIN_XFER_SIZE 33
#define _PC_REC_XFER_ALIGN 34
#define _PC_ALLOC_SIZE_MIN 35
#define _PC_SYMLINK_MAX 36
#define _PC_2_SYMLINKS 37
#define _PC_XATTR_EXISTS 38
#define _PC_XATTR_ENABLED 39
/* sysconf() constants */
/* BeOS supported values, do not touch */
#define _SC_ARG_MAX 15
#define _SC_CHILD_MAX 16
#define _SC_CLK_TCK 17
#define _SC_JOB_CONTROL 18
#define _SC_NGROUPS_MAX 19
#define _SC_OPEN_MAX 20
#define _SC_SAVED_IDS 21
#define _SC_STREAM_MAX 22
#define _SC_TZNAME_MAX 23
#define _SC_VERSION 24
/* new values */
#define _SC_GETGR_R_SIZE_MAX 25
#define _SC_GETPW_R_SIZE_MAX 26
#define _SC_PAGE_SIZE 27
#define _SC_PAGESIZE _SC_PAGE_SIZE
#define _SC_SEM_NSEMS_MAX 28
#define _SC_SEM_VALUE_MAX 29
#define _SC_SEMAPHORES 30
#define _SC_THREADS 31
/* TODO: check */
#define _SC_IOV_MAX 32
#define _SC_UIO_MAXIOV _SC_IOV_MAX
#define _SC_NPROCESSORS_CONF 34
#define _SC_NPROCESSORS_ONLN 35
#define _SC_ATEXIT_MAX 37
#define _SC_PASS_MAX 39
#define _SC_PHYS_PAGES 40
#define _SC_AVPHYS_PAGES 41
#define _SC_PIPE 42
#define _SC_SELECT 43
#define _SC_POLL 44
#define _SC_MAPPED_FILES 45
#define _SC_THREAD_PROCESS_SHARED 46
#define _SC_THREAD_STACK_MIN 47
#define _SC_THREAD_ATTR_STACKADDR 48
#define _SC_THREAD_ATTR_STACKSIZE 49
#define _SC_THREAD_PRIORITY_SCHEDULING 50
#define _SC_REALTIME_SIGNALS 51
#define _SC_MEMORY_PROTECTION 52
#define _SC_SIGQUEUE_MAX 53
#define _SC_RTSIG_MAX 54
#define _SC_MONOTONIC_CLOCK 55
#define _SC_DELAYTIMER_MAX 56
#define _SC_TIMER_MAX 57
#define _SC_TIMERS 58
#define _SC_CPUTIME 59
#define _SC_THREAD_CPUTIME 60
#define _SC_HOST_NAME_MAX 61
#define _SC_REGEXP 62
#define _SC_SYMLOOP_MAX 63
#define _SC_SHELL 64
#define _SC_TTY_NAME_MAX 65
#define _SC_ADVISORY_INFO 66
#define _SC_BARRIERS 67
#define _SC_CLOCK_SELECTION 68
#define _SC_FSYNC 69
#define _SC_IPV6 70
#define _SC_MEMLOCK 71
#define _SC_MEMLOCK_RANGE 72
#define _SC_MESSAGE_PASSING 73
#define _SC_PRIORITIZED_IO 74
#define _SC_PRIORITY_SCHEDULING 75
#define _SC_READER_WRITER_LOCKS 76
#define _SC_SHARED_MEMORY_OBJECTS 77
#define _SC_SPAWN 78
#define _SC_SPIN_LOCKS 79
#define _SC_SPORADIC_SERVER 80
#define _SC_SYNCHRONIZED_IO 81
#define _SC_THREAD_PRIO_INHERIT 82
#define _SC_THREAD_PRIO_PROTECT 83
#define _SC_THREAD_ROBUST_PRIO_INHERIT 84
#define _SC_THREAD_ROBUST_PRIO_PROTECT 85
#define _SC_THREAD_SAFE_FUNCTIONS 86
#define _SC_THREAD_SPORADIC_SERVER 87
#define _SC_TIMEOUTS 88
#define _SC_TRACE 89
#define _SC_TRACE_EVENT_FILTER 90
#define _SC_TRACE_INHERIT 91
#define _SC_TRACE_LOG 92
#define _SC_TYPED_MEMORY_OBJECTS 93
#define _SC_V6_ILP32_OFF32 94 /* OB */
#define _SC_V6_ILP32_OFFBIG 95 /* OB */
#define _SC_V6_LP64_OFF64 96 /* OB */
#define _SC_V6_LPBIG_OFFBIG 97 /* OB */
#define _SC_V7_ILP32_OFF32 98
#define _SC_V7_ILP32_OFFBIG 99
#define _SC_V7_LP64_OFF64 100
#define _SC_V7_LPBIG_OFFBIG 101
#define _SC_2_C_BIND 102
#define _SC_2_C_DEV 103
#define _SC_2_CHAR_TERM 104
#define _SC_2_FORT_DEV 105
#define _SC_2_FORT_RUN 106
#define _SC_2_LOCALEDEF 107
#define _SC_2_PBS 108 /* OB BE */
#define _SC_2_PBS_ACCOUNTING 109 /* OB BE */
#define _SC_2_PBS_CHECKPOINT 110 /* OB BE */
#define _SC_2_PBS_LOCATE 111 /* OB BE */
#define _SC_2_PBS_MESSAGE 112 /* OB BE */
#define _SC_2_PBS_TRACK 113 /* OB BE */
#define _SC_2_SW_DEV 114
#define _SC_2_UPE 115
#define _SC_2_VERSION 116
#define _SC_XOPEN_CRYPT 117
#define _SC_XOPEN_ENH_I18N 118
#define _SC_XOPEN_REALTIME 119
#define _SC_XOPEN_REALTIME_THREADS 120
#define _SC_XOPEN_SHM 121
#define _SC_XOPEN_STREAMS 122
#define _SC_XOPEN_UNIX 123
#define _SC_XOPEN_UUCP 124
#define _SC_XOPEN_VERSION 125
#if _POSIX_ASYNCHRONOUS_IO >= 0
#define _SC_AIO_LISTIO_MAX 126
#define _SC_AIO_MAX 127
#define _SC_AIO_PRIO_DELTA_MAX 128
#endif
#define _SC_BC_BASE_MAX 129
#define _SC_BC_DIM_MAX 130
#define _SC_BC_SCALE_MAX 131
#define _SC_BC_STRING_MAX 132
#define _SC_COLL_WEIGHTS_MAX 133
#define _SC_EXPR_NEST_MAX 134
#define _SC_LINE_MAX 135
#define _SC_LOGIN_NAME_MAX 136
#define _SC_MQ_OPEN_MAX 137
#define _SC_MQ_PRIO_MAX 138
#define _SC_THREAD_DESTRUCTOR_ITERATIONS 139
#define _SC_THREAD_KEYS_MAX 140
#define _SC_THREAD_THREADS_MAX 141
#define _SC_RE_DUP_MAX 142
/* confstr() constants */
#define _CS_PATH 1
/* lseek() constants */
#ifndef SEEK_SET
# define SEEK_SET 0
#endif
#ifndef SEEK_CUR
# define SEEK_CUR 1
#endif
#ifndef SEEK_END
# define SEEK_END 2
#endif
#ifndef SEEK_DATA
# define SEEK_DATA 3
#endif
#ifndef SEEK_HOLE
# define SEEK_HOLE 4
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* file functions */
extern int access(const char *path, int accessMode);
extern int faccessat(int fd, const char *path, int accessMode, int flag);
extern int chdir(const char *path);
extern int fchdir(int fd);
extern char *getcwd(char *buffer, size_t size);
extern int pipe(int fildes[2]);
extern int dup(int fd);
extern int dup2(int fd1, int fd2);
extern int close(int fd);
extern int link(const char *toPath, const char *path);
extern int linkat(int toFD, const char *toPath, int pathFD,
const char *path, int flag);
extern int unlink(const char *name);
extern int unlinkat(int fd, const char *path, int flag);
extern int rmdir(const char *path);
extern ssize_t readlink(const char *path, char *buffer, size_t bufferSize);
extern ssize_t readlinkat(int fd, const char *path, char *buffer,
size_t bufferSize);
extern int symlink(const char *toPath, const char *symlinkPath);
extern int symlinkat(const char *toPath, int fd, const char *symlinkPath);
extern int ftruncate(int fd, off_t newSize);
extern int truncate(const char *path, off_t newSize);
struct ioctl_args {
void* argument;
size_t size;
};
int __ioctl(int fd, ulong cmd, struct ioctl_args args);
#ifndef __cplusplus
extern int ioctl(int fd, unsigned long op, ...);
#ifndef _KERNEL_MODE
#define ioctl(a, b, c...) __ioctl(a, b, (struct ioctl_args){ c })
#endif
#else
inline int
ioctl(int fd, unsigned long op, void* argument = NULL, size_t size = 0)
{
return __ioctl(fd, op, (struct ioctl_args){ argument, size });
}
#endif
extern ssize_t read(int fd, void *buffer, size_t count);
extern ssize_t read_pos(int fd, off_t pos, void *buffer, size_t count);
extern ssize_t pread(int fd, void *buffer, size_t count, off_t pos);
extern ssize_t write(int fd, const void *buffer, size_t count);
extern ssize_t write_pos(int fd, off_t pos, const void *buffer,size_t count);
extern ssize_t pwrite(int fd, const void *buffer, size_t count, off_t pos);
extern off_t lseek(int fd, off_t offset, int whence);
extern void sync(void);
extern int fsync(int fd);
extern int chown(const char *path, uid_t owner, gid_t group);
extern int fchown(int fd, uid_t owner, gid_t group);
extern int lchown(const char *path, uid_t owner, gid_t group);
extern int fchownat(int fd, const char *path, uid_t owner, gid_t group,
int flag);
extern int getpagesize(void);
extern int getdtablesize(void);
extern long sysconf(int name);
extern long fpathconf(int fd, int name);
extern long pathconf(const char *path, int name);
extern size_t confstr(int name, char *buf, size_t len);
extern int lockf(int fd, int function, off_t size);
/* process functions */
extern pid_t fork(void);
extern pid_t vfork(void);
extern int execve(const char *path, char * const argv[],
char *const environment[]);
extern int execl(const char *path, const char *arg, ...);
extern int execv(const char *path, char *const argv[]);
extern int execlp(const char *file, const char *arg, ...);
extern int execle(const char *path, const char *arg , ... /*, char **envp */);
extern int execvp(const char *file, char *const argv[]);
extern int execvpe(const char *file, char *const argv[],
char *const environment[]);
extern void _exit(int status) __attribute__ ((noreturn));
extern pid_t tcgetpgrp(int fd);
extern int tcsetpgrp(int fd, pid_t pgrpid);
extern int brk(void *addr);
extern void *sbrk(intptr_t increment);
extern unsigned int alarm(unsigned int seconds);
extern useconds_t ualarm(useconds_t microSeconds, useconds_t interval);
extern unsigned int sleep(unsigned int seconds);
extern int usleep(unsigned int microSeconds);
extern int pause(void);
/* process */
extern pid_t getpid(void);
extern pid_t getpgrp(void);
extern pid_t getppid(void);
extern pid_t getsid(pid_t pid);
extern pid_t getpgid(pid_t pid);
extern pid_t setsid(void);
extern int setpgid(pid_t pid, pid_t pgid);
extern pid_t setpgrp(void);
extern int chroot(const char *path);
extern int nice(int incr);
/* access permissions */
extern gid_t getegid(void);
extern uid_t geteuid(void);
extern gid_t getgid(void);
extern uid_t getuid(void);
extern int setgid(gid_t gid);
extern int setuid(uid_t uid);
extern int setegid(gid_t gid);
extern int seteuid(uid_t uid);
extern int setregid(gid_t rgid, gid_t egid);
extern int setreuid(uid_t ruid, uid_t euid);
extern int getgrouplist(const char* user, gid_t baseGroup,
gid_t* groupList, int* groupCount);
extern int getgroups(int groupCount, gid_t groupList[]);
extern int initgroups(const char* user, gid_t baseGroup);
extern int setgroups(int groupCount, const gid_t* groupList);
extern char *getlogin(void);
extern int getlogin_r(char *name, size_t nameSize);
/* host name */
extern int sethostname(const char *hostName, size_t nameSize);
extern int gethostname(char *hostName, size_t nameSize);
/* tty */
extern int isatty(int fd);
extern char *ttyname(int fd);
extern int ttyname_r(int fd, char *buffer, size_t bufferSize);
/* misc */
extern char *crypt(const char *key, const char *salt);
extern void encrypt(char block[64], int edflag);
extern int getopt(int argc, char *const *argv, const char *shortOpts);
extern void swab(const void *src, void *dest, ssize_t nbytes);
/* getopt() related external variables */
extern char *optarg;
extern int optind, opterr, optopt;
#ifdef __cplusplus
}
#endif
#endif /* _UNISTD_H_ */
Reference in New Issue View Git Blame Copy Permalink