src/api/sys_stat.c

   1 #include <sys/stat.h>
   2 #include "options.h"
   3 #define T(t) (t*)0;
   4 #define F(t,n) {t *y = &x.n;}
   5 #define C(n) switch(n){case n:;}
   6 static void f()
   7 {
   8 T(blkcnt_t)
   9 T(blksize_t)
  10 T(dev_t)
  11 T(ino_t)
  12 T(mode_t)
  13 T(nlink_t)
  14 T(uid_t)
  15 T(gid_t)
  16 T(off_t)
  17 T(time_t)
  18 {
  19 struct timespec x;
  20 F(time_t,tv_sec)
  21 F(long,tv_nsec)
  22 }
  23 {
  24 struct stat x;
  25 F(dev_t, st_dev)
  26 F(ino_t, st_ino)
  27 F(mode_t, st_mode)
  28 F(nlink_t, st_nlink)
  29 F(uid_t, st_uid)
  30 F(gid_t, st_gid)
  31 F(dev_t, st_rdev)
  32 F(off_t, st_size)
  33 F(struct timespec, st_atim)
  34 F(struct timespec, st_mtim)
  35 F(struct timespec, st_ctim)
  36 F(blksize_t, st_blksize)
  37 F(blkcnt_t, st_blocks)
  38
  39 F(time_t, st_atime)
  40 F(time_t, st_mtime)
  41 F(time_t, st_ctime)
  42 }
  43 C(S_IRWXU)
  44 C(S_IRUSR)
  45 C(S_IWUSR)
  46 C(S_IXUSR)
  47 C(S_IRWXG)
  48 C(S_IRGRP)
  49 C(S_IWGRP)
  50 C(S_IXGRP)
  51 C(S_IRWXO)
  52 C(S_IROTH)
  53 C(S_IWOTH)
  54 C(S_IXOTH)
  55 C(S_ISUID)
  56 C(S_ISGID)
  57 #ifdef _XOPEN_SOURCE
  58 C(S_ISVTX)
  59 C(S_IFMT)
  60 C(S_IFBLK)
  61 C(S_IFCHR)
  62 C(S_IFIFO)
  63 C(S_IFREG)
  64 C(S_IFDIR)
  65 C(S_IFLNK)
  66 C(S_IFSOCK)
  67 #endif
  68 C(S_ISBLK(0))
  69 C(S_ISCHR(0))
  70 C(S_ISDIR(0))
  71 C(S_ISFIFO(0))
  72 C(S_ISREG(0))
  73 C(S_ISLNK(0))
  74 C(S_ISSOCK(0))
  75 {
  76 struct stat x = {0};
  77 {int i = S_TYPEISMQ(&x);}
  78 {int i = S_TYPEISSEM(&x);}
  79 {int i = S_TYPEISSHM(&x);}
  80 #ifdef POSIX_TYPED_MEMORY_OBJECTS
  81 {int i = S_TYPEISTMO(&x);}
  82 #endif
  83 }
  84 C(UTIME_NOW)
  85 C(UTIME_OMIT)
  86 {int(*p)(const char*,mode_t) = chmod;}
  87 {int(*p)(int,mode_t) = fchmod;}
  88 {int(*p)(int,const char*,mode_t,int) = fchmodat;}
  89 {int(*p)(int,struct stat*) = fstat;}
  90 {int(*p)(int,const char*restrict,struct stat*restrict,int) = fstatat;}
  91 {int(*p)(int,const struct timespec[]) = futimens;}
  92 {int(*p)(const char*restrict,struct stat*restrict) = lstat;}
  93 {int(*p)(const char*,mode_t) = mkdir;}
  94 {int(*p)(int,const char*,mode_t) = mkdirat;}
  95 {int(*p)(const char*,mode_t) = mkfifo;}
  96 {int(*p)(int,const char*,mode_t) = mkfifoat;}
  97 #ifdef _XOPEN_SOURCE
  98 {int(*p)(const char*,mode_t,dev_t) = mknod;}
  99 {int(*p)(int,const char*,mode_t,dev_t) = mknodat;}
 100 #endif
 101 {int(*p)(const char*restrict,struct stat*restrict) = stat;}
 102 {mode_t(*p)(mode_t) = umask;}
 103 {int(*p)(int,const char*,const struct timespec[],int) = utimensat;}
 104 }