+++ /dev/null
-/* $Id: unistd.h,v 1.5 2002/10/29 04:45:25 rex Exp $
- */
-/*
- * unistd.h
- *
- * standard symbolic constants and types. Conforming to the Single UNIX(r)
- * Specification Version 2, System Interface & Headers Issue 5
- *
- * This file is part of the ReactOS Operating System.
- *
- * Contributors:
- * Created by KJK::Hyperion <noog@libero.it>
- *
- * THIS SOFTWARE IS NOT COPYRIGHTED
- *
- * This source code is offered for use in the public domain. You may
- * use, modify or distribute it freely.
- *
- * This code is distributed in the hope that it will be useful but
- * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
- * DISCLAMED. This includes but is not limited to warranties of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- */
-#ifndef __UNISTD_H_INCLUDED__
-#define __UNISTD_H_INCLUDED__
-
-/* INCLUDES */
-#include <sys/types.h>
-#include <stdio.h>
-#include <inttypes.h>
-
-/* OBJECTS */
-extern char *optarg;
-extern int optind, opterr, optopt;
-
-/* TYPES */
-
-/* CONSTANTS */
-/* FIXME: set these constants appropriately */
-/* Integer value indicating version of the ISO POSIX-1 standard (C
- language binding). */
-#define _POSIX_VERSION (0)
-
-/* Integer value indicating version of the ISO POSIX-2 standard
- (Commands). */
-#define _POSIX2_VERSION (0)
-
-/* Integer value indicating version of the ISO POSIX-2 standard (C
- language binding). */
-#define _POSIX2_C_VERSION (0)
-
-/* Integer value indicating version of the X/Open Portability Guide to
- which the implementation conforms. */
-#define _XOPEN_VERSION (500)
-
-/* The version of the XCU specification to which the implementation
- conforms */
-/* TODO: set to an appropriate value when commands and utilities will
- be available */
-#define _XOPEN_XCU_VERSION (-1)
-
-#if _XOPEN_XCU_VERSION != -1
-#error TODO: define these constants
-#define _POSIX2_C_BIND
-#define _POSIX2_C_VERSION
-#define _POSIX2_CHAR_TERM
-#define _POSIX2_LOCALEDEF
-#define _POSIX2_UPE
-#define _POSIX2_VERSION
-#endif
-
-#if 0
-/* TODO: check for conformance to the following specs */
-#define _XOPEN_XPG2
-#define _XOPEN_XPG3
-#define _XOPEN_XPG4
-#define _XOPEN_UNIX
-#endif
-
-#if 0
-/* TODO: don't forget these features */
-/* The use of chown() is restricted to a process with appropriate
- privileges, and to changing the group ID of a file only to the
- effective group ID of the process or to one of its supplementary
- group IDs. */
-#define _POSIX_CHOWN_RESTRICTED
-
-/* Terminal special characters defined in <termios.h> can be disabled
- using this character value. */
-#define _POSIX_VDISABLE
-
-/* Each process has a saved set-user-ID and a saved set-group-ID. */
-#define _POSIX_SAVED_IDS
-
-/* Implementation supports job control. */
-#define _POSIX_JOB_CONTROL
-
-#endif
-
-/* Pathname components longer than {NAME_MAX} generate an error. */
-#define _POSIX_NO_TRUNC (1)
-
-/* The implementation supports the threads option. */
-#define _POSIX_THREADS (1)
-
-/* FIXME: none of the following is strictly true yet */
-/* The implementation supports the thread stack address attribute
- option. */ /* FIXME: not currently implemented. Should be trivial */
-#define _POSIX_THREAD_ATTR_STACKADDR (1)
-
-/* The implementation supports the thread stack size attribute
- option. */ /* FIXME: not currently implemented. Should be trivial */
-#define _POSIX_THREAD_ATTR_STACKSIZE (1)
-
-/* The implementation supports the process-shared synchronisation
- option. */ /* FIXME? not sure */
-#define _POSIX_THREAD_PROCESS_SHARED (1)
-
-/* The implementation supports the thread-safe functions option. */
-/* FIXME: fix errno (currently not thread-safe) */
-#define _POSIX_THREAD_SAFE_FUNCTIONS (1)
-
-/*
- Constants for Options and Feature Groups
- */
-
-/* Implementation supports the C Language Binding option. This will
- always have a value other than -1. */
-#define _POSIX2_C_BIND (1)
-
-/* Implementation supports the C Language Development Utilities
- option. */ /* FIXME: please change this when C compiler and
- utilities are ported */
-#define _POSIX2_C_DEV (-1)
-
-/* Implementation supports at least one terminal type. */ /* FIXME:
- please change this when terminal emulation is complete */
-#define _POSIX2_CHAR_TERM (-1)
-
-/* Implementation supports the FORTRAN Development Utilities option. */
-/* FIXME: please change this when Fortran compiler and utilities are
- ported */
-#define _POSIX2_FORT_DEV (-1)
-
-/* Implementation supports the FORTRAN Run-time Utilities option. */
-/* FIXME: please change this when Fortran runtimes are ported */
-#define _POSIX2_FORT_RUN (-1)
-
-/* Implementation supports the creation of locales by the localedef
- utility. */ /* FIXME: please change this when locales are ready */
-#define _POSIX2_LOCALEDEF (-1)
-
-/* Implementation supports the Software Development Utilities option. */
-/* FIXME? */
-#define _POSIX2_SW_DEV (-1)
-
-/* The implementation supports the User Portability Utilities option. */
-/* FIXME? */
-#define _POSIX2_UPE (-1)
-
-/* The implementation supports the X/Open Encryption Feature Group. */
-/* FIXME: please change this when encryption is ready */
-#define _XOPEN_CRYPT (-1)
-
-/* The implementation supports the Issue 4, Version 2 Enhanced
- Internationalisation Feature Group. This is always set to a value
- other than -1. */ /* TODO: high priority. Support for this feature is
- needed for a conforming implementation */
-#define _XOPEN_ENH_I18N (-1)
-
-/* The implementation supports the Legacy Feature Group. */
-#define _XOPEN_LEGACY (1)
-
-/* The implementation supports the X/Open Realtime Feature Group. */
-/* FIXME? unlikely to be ever supported */
-#define _XOPEN_REALTIME (-1)
-
-/* The implementation supports the X/Open Realtime Threads Feature
- Group. */ /* FIXME? really unlikely to be ever supported */
-#define _XOPEN_REALTIME_THREADS (-1)
-
-/* The implementation supports the Issue 4, Version 2 Shared Memory
- Feature Group. This is always set to a value other than -1. */ /* TODO:
- high priority. Support for this feature is needed for a conforming
- implementation */
-#define _XOPEN_SHM (-1)
-
-/* Implementation provides a C-language compilation environment with
- 32-bit int, long, pointer and off_t types. */
-#define _XBS5_ILP32_OFF32 (1)
-
-/* Implementation provides a C-language compilation environment with
- 32-bit int, long and pointer types and an off_t type using at
- least 64 bits. */ /* FIXME? check the off_t type */
-#define _XBS5_ILP32_OFFBIG (1)
-
-/* Implementation provides a C-language compilation environment with
- 32-bit int and 64-bit long, pointer and off_t types. */ /* FIXME: on
- some architectures this may be true */
-#define _XBS5_LP64_OFF64 (-1)
-
-/* Implementation provides a C-language compilation environment with
- an int type using at least 32 bits and long, pointer and off_t
- types using at least 64 bits. */ /* FIXME: on some architectures
- this may be true */
-#define _XBS5_LPBIG_OFFBIG (-1)
-
-/* Implementation supports the File Synchronisation option. */
-/* TODO: high priority. Implement this */
-#define _POSIX_FSYNC
-
-/* Implementation supports the Memory Mapped Files option. */
-/* TODO: high priority. Implement this */
-#define _POSIX_MAPPED_FILES
-
-/* Implementation supports the Memory Protection option. */
-/* TODO: high priority. Implement this */
-#define _POSIX_MEMORY_PROTECTION
-
-#if 0
-/* Implementation supports the Prioritized Input and Output option. */
-/* FIXME? unlikely to be ever supported */
-#define _POSIX_PRIORITIZED_IO
-#endif
-
-/* FIXME: these should be implemented */
-/* Asynchronous input or output operations may be performed for the
- associated file. */
-#define _POSIX_ASYNC_IO (-1)
-
-/* Prioritized input or output operations may be performed for the
- associated file. */
-#define _POSIX_PRIO_IO (-1)
-
-/* Synchronised input or output operations may be performed for the
- associated file. */
-#define _POSIX_SYNC_IO (-1)
-
-/*
- null pointer
- */
-#ifndef NULL
-/* NULL seems to be defined pretty much everywhere - we prevent
- redefinition */
-#define NULL ((void *)(0))
-#endif
-
-/*
- constants for the access() function
- */
-
-#define R_OK (0x00000004) /* Test for read permission. */
-#define W_OK (0x00000002) /* Test for write permission. */
-#define X_OK (0x00000001) /* Test for execute (search) permission. */
-#define F_OK (0) /* Test for existence of file. */
-
-/*
- constants for the confstr() function
- */
-#define _CS_PATH (1)
-#define _CS_XBS5_ILP32_OFF32_CFLAGS (2)
-#define _CS_XBS5_ILP32_OFF32_LDFLAGS (3)
-#define _CS_XBS5_ILP32_OFF32_LIBS (4)
-#define _CS_XBS5_ILP32_OFF32_LINTFLAGS (5)
-#define _CS_XBS5_ILP32_OFFBIG_CFLAGS (6)
-#define _CS_XBS5_ILP32_OFFBIG_LDFLAGS (7)
-#define _CS_XBS5_ILP32_OFFBIG_LIBS (8)
-#define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS (9)
-#define _CS_XBS5_LP64_OFF64_CFLAGS (10)
-#define _CS_XBS5_LP64_OFF64_LDFLAGS (11)
-#define _CS_XBS5_LP64_OFF64_LIBS (12)
-#define _CS_XBS5_LP64_OFF64_LINTFLAGS (13)
-#define _CS_XBS5_LPBIG_OFFBIG_CFLAGS (14)
-#define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS (15)
-#define _CS_XBS5_LPBIG_OFFBIG_LIBS (16)
-#define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS (17)
-
-/*
- constants for the lseek() and fcntl() functions
- */
-
-#define SEEK_SET (0) /* Set file offset to offset. */
-#define SEEK_CUR (1) /* Set file offset to current plus offset. */
-#define SEEK_END (2) /* Set file offset to EOF plus offset. */
-
-/*
- constants for pathconf()
- */
-/* constants 1 to 9 are the same as in Microsoft POSIX */
-#define _PC_LINK_MAX ( 1)
-#define _PC_MAX_CANON ( 2)
-#define _PC_MAX_INPUT ( 3)
-#define _PC_NAME_MAX ( 4)
-#define _PC_PATH_MAX ( 5)
-#define _PC_PIPE_BUF ( 6)
-#define _PC_CHOWN_RESTRICTED ( 7)
-#define _PC_NO_TRUNC ( 8)
-#define _PC_VDISABLE ( 9)
-/* from this point, constants are in no particular order */
-#define _PC_ALLOC_SIZE_MIN ( 10)
-#define _PC_ASYNC_IO ( 11)
-#define _PC_FILESIZEBITS ( 12)
-#define _PC_PRIO_IO ( 13)
-#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_SYNC_IO ( 18)
-
-/*
- constants for sysconf()
- */
-/* constants 1 to 10 are the same as in Microsoft POSIX */
-#define _SC_ARG_MAX ( 1)
-#define _SC_CHILD_MAX ( 2)
-#define _SC_CLK_TCK ( 3)
-#define _SC_NGROUPS_MAX ( 4)
-#define _SC_OPEN_MAX ( 5)
-#define _SC_JOB_CONTROL ( 6)
-#define _SC_SAVED_IDS ( 7)
-#define _SC_STREAM_MAX ( 8)
-#define _SC_TZNAME_MAX ( 9)
-#define _SC_VERSION ( 10)
-/* from this point, constants are in no particular order */
-#define _SC_2_C_BIND ( 11)
-#define _SC_2_C_DEV ( 12)
-#define _SC_2_C_VERSION ( 13)
-#define _SC_2_FORT_DEV ( 14)
-#define _SC_2_FORT_RUN ( 15)
-#define _SC_2_LOCALEDEF ( 16)
-#define _SC_2_SW_DEV ( 17)
-#define _SC_2_UPE ( 18)
-#define _SC_2_VERSION ( 19)
-#define _SC_AIO_LISTIO_MAX ( 20)
-#define _SC_AIO_MAX ( 21)
-#define _SC_AIO_PRIO_DELTA_MAX ( 22)
-#define _SC_ASYNCHRONOUS_IO ( 23)
-#define _SC_ATEXIT_MAX ( 24)
-#define _SC_BC_BASE_MAX ( 25)
-#define _SC_BC_DIM_MAX ( 26)
-#define _SC_BC_SCALE_MAX ( 27)
-#define _SC_BC_STRING_MAX ( 28)
-#define _SC_COLL_WEIGHTS_MAX ( 29)
-#define _SC_DELAYTIMER_MAX ( 30)
-#define _SC_EXPR_NEST_MAX ( 31)
-#define _SC_FSYNC ( 32)
-#define _SC_GETGR_R_SIZE_MAX ( 33)
-#define _SC_GETPW_R_SIZE_MAX ( 34)
-#define _SC_IOV_MAX ( 35)
-#define _SC_LINE_MAX ( 36)
-#define _SC_LOGIN_NAME_MAX ( 37)
-#define _SC_MAPPED_FILES ( 38)
-#define _SC_MEMLOCK ( 39)
-#define _SC_MEMLOCK_RANGE ( 40)
-#define _SC_MEMORY_PROTECTION ( 41)
-#define _SC_MESSAGE_PASSING ( 42)
-#define _SC_MQ_OPEN_MAX ( 43)
-#define _SC_MQ_PRIO_MAX ( 44)
-#define _SC_PAGE_SIZE ( 45)
-#define _SC_PASS_MAX ( 46) /* LEGACY */
-#define _SC_PRIORITIZED_IO ( 47)
-#define _SC_PRIORITY_SCHEDULING ( 48)
-#define _SC_RE_DUP_MAX ( 49)
-#define _SC_REALTIME_SIGNALS ( 50)
-#define _SC_RTSIG_MAX ( 51)
-#define _SC_SEMAPHORES ( 52)
-#define _SC_SEM_NSEMS_MAX ( 53)
-#define _SC_SEM_VALUE_MAX ( 54)
-#define _SC_SHARED_MEMORY_OBJECTS ( 55)
-#define _SC_SIGQUEUE_MAX ( 56)
-#define _SC_SYNCHRONIZED_IO ( 57)
-#define _SC_THREADS ( 58)
-#define _SC_THREAD_ATTR_STACKADDR ( 59)
-#define _SC_THREAD_ATTR_STACKSIZE ( 60)
-#define _SC_THREAD_DESTRUCTOR_ITERATIONS ( 61)
-#define _SC_THREAD_KEYS_MAX ( 62)
-#define _SC_THREAD_PRIORITY_SCHEDULING ( 63)
-#define _SC_THREAD_PRIO_INHERIT ( 64)
-#define _SC_THREAD_PRIO_PROTECT ( 65)
-#define _SC_THREAD_PROCESS_SHARED ( 66)
-#define _SC_THREAD_SAFE_FUNCTIONS ( 67)
-#define _SC_THREAD_STACK_MIN ( 68)
-#define _SC_THREAD_THREADS_MAX ( 69)
-#define _SC_TIMERS ( 70)
-#define _SC_TIMER_MAX ( 71)
-#define _SC_TTY_NAME_MAX ( 72)
-#define _SC_XOPEN_VERSION ( 73)
-#define _SC_XOPEN_CRYPT ( 74)
-#define _SC_XOPEN_ENH_I18N ( 75)
-#define _SC_XOPEN_SHM ( 76)
-#define _SC_XOPEN_UNIX ( 77)
-#define _SC_XOPEN_XCU_VERSION ( 78)
-#define _SC_XOPEN_LEGACY ( 79)
-#define _SC_XOPEN_REALTIME ( 80)
-#define _SC_XOPEN_REALTIME_THREADS ( 81)
-#define _SC_XBS5_ILP32_OFF32 ( 82)
-#define _SC_XBS5_ILP32_OFFBIG ( 83)
-#define _SC_XBS5_LP64_OFF64 ( 84)
-#define _SC_XBS5_LPBIG_OFFBIG ( 85)
-
-
-#define _SC_PAGESIZE _SC_PAGE_SIZE
-
-/* possible values for the function argument to the lockf() function */
-#define F_LOCK (1) /* Lock a section for exclusive use. */
-#define F_ULOCK (2) /* Unlock locked sections. */
-#define F_TEST (3) /* Test section for locks by other processes. */
-#define F_TLOCK (4) /* Test and lock a section for exclusive use. */
-
-#define STDIN_FILENO (0) /* File number of stdin. */
-#define STDOUT_FILENO (1) /* File number of stdout. */
-#define STDERR_FILENO (2) /* File number of stderr. */
-
-/* PROTOTYPES */
-int access(const char *, int);
-unsigned int alarm(unsigned int);
-int brk(void *);
-int chdir(const char *);
-int chroot(const char *); /* LEGACY */
-int chown(const char *, uid_t, gid_t);
-int close(int);
-size_t confstr(int, char *, size_t);
-char *crypt(const char *, const char *);
-char *ctermid(char *);
-char *cuserid(char *s); /* LEGACY */
-int dup(int);
-int dup2(int, int);
-void encrypt(char[64], int);
-int execl(const char *, const char *, ...);
-int execle(const char *, const char *, ...);
-int execlp(const char *, const char *, ...);
-int execv(const char *, char *const []);
-int execve(const char *, char *const [], char *const []);
-int execvp(const char *, char *const []);
-void _exit(int);
-int fchown(int, uid_t, gid_t);
-int fchdir(int);
-int fdatasync(int);
-pid_t fork(void);
-long int fpathconf(int, int);
-int fsync(int);
-int ftruncate(int, off_t);
-char *getcwd(char *, size_t);
-int getdtablesize(void); /* LEGACY */
-gid_t getegid(void);
-uid_t geteuid(void);
-gid_t getgid(void);
-int getgroups(int, gid_t []);
-long gethostid(void);
-char *getlogin(void);
-int getlogin_r(char *, size_t);
-int getopt(int, char * const [], const char *);
-int getpagesize(void); /* LEGACY */
-char *getpass(const char *); /* LEGACY */
-pid_t getpgid(pid_t);
-pid_t getpgrp(void);
-pid_t getpid(void);
-pid_t getppid(void);
-pid_t getsid(pid_t);
-uid_t getuid(void);
-char *getwd(char *);
-int isatty(int);
-int lchown(const char *, uid_t, gid_t);
-int link(const char *, const char *);
-int lockf(int, int, off_t);
-off_t lseek(int, off_t, int);
-int nice(int);
-long int pathconf(const char *, int);
-int pause(void);
-int pipe(int [2]);
-ssize_t pread(int, void *, size_t, off_t);
-int pthread_atfork(void (*)(void), void (*)(void),
- void(*)(void));
-ssize_t pwrite(int, const void *, size_t, off_t);
-ssize_t read(int, void *, size_t);
-int readlink(const char *, char *, size_t);
-int rmdir(const char *);
-void *sbrk(intptr_t);
-int setgid(gid_t);
-int setpgid(pid_t, pid_t);
-pid_t setpgrp(void);
-int setregid(gid_t, gid_t);
-int setreuid(uid_t, uid_t);
-pid_t setsid(void);
-int setuid(uid_t);
-unsigned int sleep(unsigned int);
-void swab(const void *, void *, ssize_t);
-int symlink(const char *, const char *);
-void sync(void);
-long int sysconf(int);
-pid_t tcgetpgrp(int);
-int tcsetpgrp(int, pid_t);
-int truncate(const char *, off_t);
-char *ttyname(int);
-int ttyname_r(int, char *, size_t);
-useconds_t ualarm(useconds_t, useconds_t);
-int unlink(const char *);
-int usleep(useconds_t);
-pid_t vfork(void);
-ssize_t write(int, const void *, size_t);
-
-/* MACROS */
-
-#endif /* __UNISTD_H_INCLUDED__ */
-
-/* EOF */
-
projects / reactos.git / blobdiff