src/runtime/darwin-os.c

   1 /*
   2  * This is the Darwin incarnation of OS-dependent routines. See also
   3  * "bsd-os.c".
   4  */
   5
   6 /*
   7  * This software is part of the SBCL system. See the README file for
   8  * more information.
   9  *
  10  * This software is derived from the CMU CL system, which was
  11  * written at Carnegie Mellon University and released into the
  12  * public domain. The software is in the public domain and is
  13  * provided with absolutely no warranty. See the COPYING and CREDITS
  14  * files for more information.
  15  */
  16
  17 #include "sbcl.h"
  18 #include "globals.h"
  19 #include "runtime.h"
  20 #include <signal.h>
  21 #include <ucontext.h>
  22 #include <limits.h>
  23 #include <mach-o/dyld.h>
  24 #include "bsd-os.h"
  25 #include <errno.h>
  26
  27 char *
  28 os_get_runtime_executable_path()
  29 {
  30     char path[PATH_MAX + 1];
  31     uint32_t size = sizeof(path);
  32
  33     if (_NSGetExecutablePath(path, &size) == -1)
  34         return NULL;
  35     else
  36         path[size] = '\0';
  37
  38     return copied_string(path);
  39 }
  40