lib/posix/_open.c

   1 #include <lib.h>
   2 #define open    _open
   3 #include <fcntl.h>
   4 #include <stdarg.h>
   5 #include <string.h>
   6
   7 #if _ANSI
   8 PUBLIC int open(const char *name, int flags, ...)
   9 #else
  10 PUBLIC int open(name, flags)
  11 _CONST char *name;
  12 int flags;
  13 #endif
  14 {
  15   va_list argp;
  16   message m;
  17
  18   va_start(argp, flags);
  19   if (flags & O_CREAT) {
  20         m.m1_i1 = strlen(name) + 1;
  21         m.m1_i2 = flags;
  22         m.m1_i3 = va_arg(argp, _mnx_Mode_t);
  23         m.m1_p1 = (char *) name;
  24   } else {
  25         _loadname(name, &m);
  26         m.m3_i2 = flags;
  27   }
  28   va_end(argp);
  29   return (_syscall(FS, OPEN, &m));
  30 }