UNIX 7th Ed. - /usr/src/libc/v6/stat.c

   1: #include <sys/types.h>
   2: #include <sys/stat.h>
   3: 
   4: struct ostat {
   5:     short os_dev;
   6:     short os_inum;
   7:     short os_flags;
   8:     char  os_nlinks;
   9:     char  os_uid;
  10:     char  os_gid;
  11:     char  os_size0;
  12:     short os_size1;
  13:     short os_addr[8];
  14:     long  os_actime;
  15:     long  os_modtime;
  16: } osbuf;
  17: 
  18: stat(name, buf)
  19: char *name;
  20: struct stat *buf;
  21: {
  22:     if (syscall(18, 0, 0, name, &osbuf, 0) < 0)
  23:         return(-1);
  24: 
  25:     stcopyit(buf);
  26:     return(0);
  27: }
  28: 
  29: fstat(fd, buf)
  30: int fd;
  31: struct stat *buf;
  32: {
  33:     if (syscall(28, fd, 0, &osbuf, 0, 0) < 0)
  34:         return(-1);
  35:     stcopyit(buf);
  36:     return(0);
  37: }
  38: 
  39: static
  40: stcopyit(buf)
  41: struct stat *buf;
  42: {
  43:     buf->st_dev = osbuf.os_dev;
  44:     buf->st_ino = osbuf.os_inum;
  45:     buf->st_mode = osbuf.os_flags;
  46:     buf->st_mode &= 067777;
  47:     if ((buf->st_mode&060000) == 0)
  48:         buf->st_mode |= 0100000;
  49:     buf->st_nlink = osbuf.os_nlinks;
  50:     buf->st_uid = osbuf.os_uid;
  51:     buf->st_gid = osbuf.os_gid;
  52:     buf->st_rdev = 0;
  53:     buf->st_size = ( (long) osbuf.os_size0 << 16) | osbuf.os_size1;
  54:     buf->st_atime = osbuf.os_actime;
  55:     buf->st_mtime = osbuf.os_modtime;
  56:     buf->st_ctime = buf->st_mtime;
  57: }

Defined functions

Defined variables

Defined struct's