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35 lines
770 B
35 lines
770 B
5 years ago
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/*
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int PROG_ARGC
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char **PROG_ARGV
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Some C function receive argc and argv from C main function.
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This typemap provides ignore typemap which pass Ruby ARGV contents
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as argc and argv to C function.
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*/
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// argc and argv
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%typemap(in,numinputs=0) int PROG_ARGC {
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$1 = RARRAY_LEN(rb_argv) + 1;
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}
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%typemap(in,numinputs=0) char **PROG_ARGV {
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int i, n;
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VALUE ary = rb_eval_string("[$0] + ARGV");
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n = RARRAY_LEN(ary);
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$1 = (char **)malloc(n + 1);
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for (i = 0; i < n; i++) {
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VALUE v = rb_obj_as_string(RARRAY_PTR(ary)[i]);
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$1[i] = (char *)malloc(RSTRING_LEN(v) + 1);
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strcpy($1[i], RSTRING_PTR(v));
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}
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}
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%typemap(freearg) char **PROG_ARGV {
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int i, n = RARRAY_LEN(rb_argv) + 1;
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for (i = 0; i < n; i++) free($1[i]);
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free($1);
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}
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