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3 * (Royal Institute of Technology, Stockholm, Sweden).
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36 RCSID("$Id: gen_length.c,v 1.11.6.1 2004/01/26 09:26:10 lha Exp $");
39 length_primitive (const char *typename,
43 fprintf (codefile, "%s += length_%s(%s);\n", variable, typename, name);
47 length_type (const char *name, const Type *t, const char *variable)
52 length_type (name, t->symbol->type);
54 fprintf (codefile, "%s += length_%s(%s);\n",
55 variable, t->symbol->gen_name, name);
58 if(t->members == NULL)
59 length_primitive ("integer", name, variable);
62 asprintf(&s, "(const int*)%s", name);
64 errx (1, "out of memory");
65 length_primitive ("integer", s, variable);
70 length_primitive ("unsigned", name, variable);
73 length_primitive ("enumerated", name, variable);
76 length_primitive ("octet_string", name, variable);
79 length_primitive ("oid", name, variable);
83 * XXX - Hope this is correct
84 * look at TBitString case in `encode_type'
86 fprintf (codefile, "%s += 7;\n", variable);
93 if (t->members == NULL)
96 for (m = t->members; m && tag != m->val; m = m->next) {
99 asprintf (&s, "%s(%s)->%s",
100 m->optional ? "" : "&", name, m->gen_name);
102 fprintf (codefile, "if(%s)", s);
103 fprintf (codefile, "{\n"
105 "%s = 0;\n", variable, variable);
106 length_type (s, m->type, "ret");
107 fprintf (codefile, "%s += 1 + length_len(%s) + oldret;\n",
109 fprintf (codefile, "}\n");
115 "%s += 1 + length_len(%s);\n", variable, variable);
128 fprintf (codefile, "for(i = (%s)->len - 1; i >= 0; --i){\n", name);
129 fprintf (codefile, "int oldret = %s;\n"
130 "%s = 0;\n", variable, variable);
131 asprintf (&n, "&(%s)->val[i]", name);
132 length_type(n, t->subtype, variable);
133 fprintf (codefile, "%s += oldret;\n",
135 fprintf (codefile, "}\n");
138 "%s += 1 + length_len(%s) + oldret;\n"
139 "}\n", variable, variable);
143 case TGeneralizedTime:
144 length_primitive ("generalized_time", name, variable);
147 length_primitive ("general_string", name, variable);
150 length_type (name, t->subtype, variable);
151 fprintf (codefile, "ret += 1 + length_len (ret);\n");
159 generate_type_length (const Symbol *s)
162 "size_t length_%s(const %s *);\n",
163 s->gen_name, s->gen_name);
167 "length_%s(const %s *data)\n"
170 s->gen_name, s->gen_name);
172 length_type ("data", s->type, "ret");
173 fprintf (codefile, "return ret;\n}\n\n");