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

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    Revision 1122 - (show annotations) (download)
    Wed Aug 18 21:11:40 2010 UTC (13 years, 8 months ago) by niro
    File MIME type: text/plain
    File size: 4820 byte(s) 
    -updated to klibc-1.5.19
    1 /*
    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 __extern int nice(int);
    37 __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 link(const char *, const char *);
    62 __extern int linkat(int, const char *, int, const char *);
    63 __extern int unlink(const char *);
    64 __extern int unlinkat(int, const char *);
    65 __extern int chdir(const char *);
    66 __extern int fchdir(int);
    67 __extern int chmod(const char *, mode_t);
    68 __extern int fchmod(int, mode_t);
    69 __extern int fchmodat(int, const char *, mode_t);
    70 __extern int mkdir(const char *, mode_t);
    71 __extern int mkdirat(int, const char *, const char *, mode_t);
    72 __extern int rmdir(const char *);
    73 __extern int pipe(int *);
    74 __extern int chroot(const char *);
    75 __extern int symlink(const char *, const char *);
    76 __extern int symlinkat(int, const char *, const char *);
    77 __extern int readlink(const char *, char *, size_t);
    78 __extern int readlinkat(int, const char *, char *, size_t);
    79 __extern int chown(const char *, uid_t, gid_t);
    80 __extern int fchown(int, uid_t, gid_t);
    81 __extern int lchown(const char *, uid_t, gid_t);
    82 __extern char *getcwd(char *, size_t);
    83
    84 /* Also in <fcntl.h> */
    85 #ifndef _KLIBC_IN_OPEN_C
    86 __extern int open(const char *, int, ...);
    87 __extern int openat(int, const char *, int, ...);
    88 #endif
    89 __extern int creat(const char *, mode_t);
    90 __extern int open_cloexec(const char *, int, mode_t);
    91 __extern int close(int);
    92 __extern off_t lseek(int, off_t, int);
    93 /* off_t is 64 bits now even on 32-bit platforms; see llseek.c */
    94 static __inline__ off_t llseek(int __f, off_t __o, int __w)
    95 {
    96 return lseek(__f, __o, __w);
    97 }
    98
    99 __extern ssize_t read(int, void *, size_t);
    100 __extern ssize_t write(int, const void *, size_t);
    101 __extern ssize_t pread(int, void *, size_t, off_t);
    102 __extern ssize_t pwrite(int, const void *, size_t, off_t);
    103
    104 __extern int dup(int);
    105 __extern int dup2(int, int);
    106 __extern int fcntl(int, int, ...);
    107 __extern int ioctl(int, int, void *);
    108 __extern int flock(int, int);
    109 __extern int ftruncate(int, off_t);
    110
    111 /*
    112 * Macros for sync_file_range()
    113 */
    114 #define SYNC_FILE_RANGE_WAIT_BEFORE 1
    115 #define SYNC_FILE_RANGE_WRITE 2
    116 #define SYNC_FILE_RANGE_WAIT_AFTER 4
    117
    118 __extern int sync(void);
    119 __extern int fsync(int);
    120 __extern int fdatasync(int);
    121 __extern int sync_file_range(int, off_t, off_t, unsigned int);
    122
    123 __extern int pause(void);
    124 __extern unsigned int alarm(unsigned int);
    125 __extern unsigned int sleep(unsigned int);
    126 __extern void usleep(unsigned long);
    127
    128 __extern int gethostname(char *, size_t);
    129 __extern int sethostname(const char *, size_t);
    130 __extern int getdomainname(char *, size_t);
    131 __extern int setdomainname(const char *, size_t);
    132
    133 __extern void *__brk(void *);
    134 __extern int brk(void *);
    135 __extern void *sbrk(ptrdiff_t);
    136
    137 __extern int getopt(int, char *const *, const char *);
    138 __extern char *optarg;
    139 __extern int optind, opterr, optopt;
    140
    141 __extern int isatty(int);
    142
    143 __extern unsigned int __page_size;
    144 static __inline__ int getpagesize(void)
    145 {
    146 return __page_size;
    147 }
    148
    149 __extern unsigned int __page_shift;
    150 static __inline__ int __getpageshift(void)
    151 {
    152 return __page_shift;
    153 }
    154
    155 __extern int daemon(int, int);
    156
    157 /* Standard file descriptor numbers. */
    158 #define STDIN_FILENO 0
    159 #define STDOUT_FILENO 1
    160 #define STDERR_FILENO 2
    161
    162 #endif /* _UNISTD_H */