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

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    Revision 532 - (show annotations) (download)
    Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
    File MIME type: text/plain
    File size: 1568 byte(s) 
    -import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
    1 /*
    2 * sys/time.h
    3 */
    4
    5 #ifndef _SYS_TIME_H
    6 #define _SYS_TIME_H
    7
    8 #include <klibc/extern.h>
    9 #include <stddef.h>
    10 #include <sys/types.h>
    11 #include <linux/time.h>
    12
    13 /* The 2.6.20 Linux headers always #define FD_ZERO __FD_ZERO, etc, in
    14 <linux/time.h> but not all architectures define the
    15 double-underscore ones, except __NFDBITS, __FD_SETSIZE and
    16 __FDSET_LONGS which are defined in <linux/posix_types.h>.
    17
    18 Unfortunately, some architectures define the double-underscore ones
    19 as inlines, so we can't use a simple #ifdef test. Thus, the only
    20 safe option remaining is to #undef the top-level macros. */
    21
    22 #undef FD_ZERO
    23 #undef FD_SET
    24 #undef FD_CLR
    25 #undef FD_ISSET
    26
    27 __extern void *memset(void *, int, size_t);
    28 static inline void FD_ZERO(fd_set *__fdsetp)
    29 {
    30 memset(__fdsetp, 0, sizeof(fd_set));
    31 }
    32 static inline void FD_SET(int __fd, fd_set *__fdsetp)
    33 {
    34 __fdsetp->fds_bits[__fd/BITS_PER_LONG] |=
    35 (1UL << (__fd % BITS_PER_LONG));
    36 }
    37 static inline void FD_CLR(int __fd, fd_set *__fdsetp)
    38 {
    39 __fdsetp->fds_bits[__fd/BITS_PER_LONG] &=
    40 ~(1UL << (__fd % BITS_PER_LONG));
    41 }
    42 static inline int FD_ISSET(int __fd, fd_set *__fdsetp)
    43 {
    44 return (__fdsetp->fds_bits[__fd/BITS_PER_LONG] >>
    45 (__fd % BITS_PER_LONG)) & 1;
    46 }
    47
    48 __extern int gettimeofday(struct timeval *, struct timezone *);
    49 __extern int settimeofday(const struct timeval *, const struct timezone *);
    50 __extern int getitimer(int, struct itimerval *);
    51 __extern int setitimer(int, const struct itimerval *, struct itimerval *);
    52 __extern int utimes(const char *, const struct timeval *);
    53
    54 #endif /* _SYS_TIME_H */