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    Annotation of /trunk/mkinitrd-magellan/klibc/usr/include/unistd.h

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    Revision 815 - (hide annotations) (download)
    Fri Apr 24 18:32:46 2009 UTC (15 years ago) by niro
    File MIME type: text/plain
    File size: 4868 byte(s) 
    -updated to klibc-1.5.15
    1 niro 532 /*
    2     * unistd.h
    3     */
    4    
    5     #ifndef _UNISTD_H
    6     #define _UNISTD_H
    7    
    8     #include <klibc/extern.h>
    9     #include <klibc/compiler.h>
    10     #include <stddef.h>
    11     #include <sys/types.h>
    12     #include <sys/select.h>
    13    
    14     __extern char **environ;
    15     __extern __noreturn _exit(int);
    16    
    17     __extern pid_t fork(void);
    18     __extern pid_t vfork(void);
    19     __extern pid_t getpid(void);
    20     __extern pid_t getpgid(pid_t);
    21     __extern int setpgid(pid_t, pid_t);
    22     __extern pid_t getppid(void);
    23     __extern pid_t getpgrp(void);
    24     __extern int setpgrp(void);
    25     __extern pid_t setsid(void);
    26     __extern pid_t getsid(pid_t);
    27     __extern int execv(const char *, char *const *);
    28     __extern int execvp(const char *, char *const *);
    29     __extern int execve(const char *, char *const *, char *const *);
    30     __extern int execvpe(const char *, char *const *, char *const *);
    31     __extern int execl(const char *, const char *, ...);
    32     __extern int execlp(const char *, const char *, ...);
    33     __extern int execle(const char *, const char *, ...);
    34     __extern int execlpe(const char *, const char *, ...);
    35    
    36 niro 815 __extern int nice(int);
    37 niro 532 __extern int setuid(uid_t);
    38     __extern uid_t getuid(void);
    39     __extern int seteuid(uid_t);
    40     __extern uid_t geteuid(void);
    41     __extern int setgid(gid_t);
    42     __extern gid_t getgid(void);
    43     __extern int setegid(gid_t);
    44     __extern gid_t getegid(void);
    45     __extern int getgroups(int, gid_t *);
    46     __extern int setgroups(size_t, const gid_t *);
    47     __extern int setreuid(uid_t, uid_t);
    48     __extern int setregid(gid_t, gid_t);
    49     __extern int setresuid(uid_t, uid_t, uid_t);
    50     __extern int setresgid(gid_t, gid_t, gid_t);
    51     __extern int getfsuid(uid_t);
    52     __extern int setfsuid(uid_t);
    53    
    54     /* Macros for access() */
    55     #define R_OK 4 /* Read */
    56     #define W_OK 2 /* Write */
    57     #define X_OK 1 /* Execute */
    58     #define F_OK 0 /* Existence */
    59    
    60     __extern int access(const char *, int);
    61     __extern int faccessat(int, const char *, int);
    62     __extern int link(const char *, const char *);
    63     __extern int linkat(int, const char *, int, const char *);
    64     __extern int unlink(const char *);
    65     __extern int unlinkat(int, const char *);
    66     __extern int chdir(const char *);
    67     __extern int fchdir(int);
    68     __extern int chmod(const char *, mode_t);
    69     __extern int fchmod(int, mode_t);
    70     __extern int fchmodat(int, const char *, mode_t);
    71     __extern int mkdir(const char *, mode_t);
    72     __extern int mkdirat(int, const char *, const char *, mode_t);
    73     __extern int rmdir(const char *);
    74     __extern int pipe(int *);
    75     __extern int chroot(const char *);
    76     __extern int symlink(const char *, const char *);
    77     __extern int symlinkat(int, const char *, const char *);
    78     __extern int readlink(const char *, char *, size_t);
    79     __extern int readlinkat(int, const char *, char *, size_t);
    80     __extern int chown(const char *, uid_t, gid_t);
    81     __extern int fchown(int, uid_t, gid_t);
    82     __extern int lchown(const char *, uid_t, gid_t);
    83     __extern char *getcwd(char *, size_t);
    84    
    85     /* Also in <fcntl.h> */
    86     #ifndef _KLIBC_IN_OPEN_C
    87     __extern int open(const char *, int, ...);
    88     __extern int openat(int, const char *, int, ...);
    89     #endif
    90     __extern int creat(const char *, mode_t);
    91     __extern int open_cloexec(const char *, int, mode_t);
    92     __extern int close(int);
    93     __extern off_t lseek(int, off_t, int);
    94     /* off_t is 64 bits now even on 32-bit platforms; see llseek.c */
    95     static __inline__ off_t llseek(int __f, off_t __o, int __w)
    96     {
    97     return lseek(__f, __o, __w);
    98     }
    99    
    100     __extern ssize_t read(int, void *, size_t);
    101     __extern ssize_t write(int, const void *, size_t);
    102     __extern ssize_t pread(int, void *, size_t, off_t);
    103     __extern ssize_t pwrite(int, const void *, size_t, off_t);
    104    
    105     __extern int dup(int);
    106     __extern int dup2(int, int);
    107     __extern int fcntl(int, int, ...);
    108     __extern int ioctl(int, int, void *);
    109     __extern int flock(int, int);
    110     __extern int ftruncate(int, off_t);
    111    
    112     /*
    113     * Macros for sync_file_range()
    114     */
    115     #define SYNC_FILE_RANGE_WAIT_BEFORE 1
    116     #define SYNC_FILE_RANGE_WRITE 2
    117     #define SYNC_FILE_RANGE_WAIT_AFTER 4
    118    
    119     __extern int sync(void);
    120     __extern int fsync(int);
    121     __extern int fdatasync(int);
    122     __extern int sync_file_range(int, off_t, off_t, unsigned int);
    123    
    124     __extern int pause(void);
    125     __extern unsigned int alarm(unsigned int);
    126     __extern unsigned int sleep(unsigned int);
    127     __extern void usleep(unsigned long);
    128    
    129     __extern int gethostname(char *, size_t);
    130     __extern int sethostname(const char *, size_t);
    131     __extern int getdomainname(char *, size_t);
    132     __extern int setdomainname(const char *, size_t);
    133    
    134     __extern void *__brk(void *);
    135     __extern int brk(void *);
    136     __extern void *sbrk(ptrdiff_t);
    137    
    138     __extern int getopt(int, char *const *, const char *);
    139     __extern char *optarg;
    140     __extern int optind, opterr, optopt;
    141    
    142     __extern int isatty(int);
    143    
    144 niro 815 __extern unsigned int __page_size;
    145 niro 532 static __inline__ int getpagesize(void)
    146     {
    147     return __page_size;
    148     }
    149 niro 815
    150     __extern unsigned int __page_shift;
    151 niro 532 static __inline__ int __getpageshift(void)
    152     {
    153     return __page_shift;
    154     }
    155    
    156     __extern int daemon(int, int);
    157    
    158     /* Standard file descriptor numbers. */
    159     #define STDIN_FILENO 0
    160     #define STDOUT_FILENO 1
    161     #define STDERR_FILENO 2
    162    
    163     #endif /* _UNISTD_H */