File: argcargv.i

package info (click to toggle)
renderdoc 1.2%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 79,584 kB
  • sloc: cpp: 491,671; ansic: 285,823; python: 12,617; java: 11,345; cs: 7,181; makefile: 6,703; yacc: 5,682; ruby: 4,648; perl: 3,461; php: 2,119; sh: 2,068; lisp: 1,835; tcl: 1,068; ml: 747; xml: 137
file content (48 lines) | stat: -rw-r--r-- 1,227 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/* ------------------------------------------------------------
 * --- Argc & Argv ---
 * ------------------------------------------------------------ */
 
/* ------------------------------------------------------------

   Use it as follow:

     %apply (int ARGC, char **ARGV) { (size_t argc, const char **argv) }

     %inline %{

     int mainApp(size_t argc, const char **argv) 
     {
       return argc;
     }

   then in the ruby side:

     args = ["asdf", "asdf2"]
     mainApp(args);

 * ------------------------------------------------------------ */

%typemap(in) (int ARGC, char **ARGV) {
  if (rb_obj_is_kind_of($input,rb_cArray)) {
    int i;
    int size = RARRAY_LEN($input);
    $1 = ($1_ltype) size;
    $2 = (char **) malloc((size+1)*sizeof(char *));
    VALUE *ptr = RARRAY_PTR($input);
    for (i=0; i < size; i++, ptr++) {
      $2[i]= StringValuePtr(*ptr);
    }    
    $2[i]=NULL;
  } else {
    $1 = 0; $2 = 0;
    %argument_fail(SWIG_TypeError, "int ARGC, char **ARGV", $symname, $argnum);
  }
}

%typemap(typecheck, precedence=SWIG_TYPECHECK_STRING_ARRAY) (int ARGC, char **ARGV) {
  $1 = rb_obj_is_kind_of($input,rb_cArray);
}

%typemap(freearg) (int ARGC, char **ARGV) {
  free((char *) $2);
}