2 * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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36 RCSID("$Id: gen_free.c 19539 2006-12-28 17:15:05Z lha $");
39 free_primitive (const char *typename, const char *name)
41 fprintf (codefile, "der_free_%s(%s);\n", typename, name);
45 free_type (const char *name, const Type *t, int preserve)
50 free_type (name, t->symbol->type, preserve);
52 fprintf (codefile, "free_%s(%s);\n", t->symbol->gen_name, name);
55 if (t->range == NULL && t->members == NULL) {
56 free_primitive ("heim_integer", name);
62 case TGeneralizedTime:
66 if (ASN1_TAILQ_EMPTY(t->members))
67 free_primitive("bit_string", name);
70 free_primitive ("octet_string", name);
75 Member *m, *have_ellipsis = NULL;
77 if (t->members == NULL)
80 if ((t->type == TSequence || t->type == TChoice) && preserve)
81 fprintf(codefile, "der_free_octet_string(&data->_save);\n");
83 if(t->type == TChoice)
84 fprintf(codefile, "switch((%s)->element) {\n", name);
86 ASN1_TAILQ_FOREACH(m, t->members, members) {
94 if(t->type == TChoice)
95 fprintf(codefile, "case %s:\n", m->label);
96 asprintf (&s, "%s(%s)->%s%s",
97 m->optional ? "" : "&", name,
98 t->type == TChoice ? "u." : "", m->gen_name);
102 fprintf(codefile, "if(%s) {\n", s);
103 free_type (s, m->type, FALSE);
110 if(t->type == TChoice)
111 fprintf(codefile, "break;\n");
114 if(t->type == TChoice) {
118 "der_free_octet_string(&(%s)->u.%s);\n"
120 have_ellipsis->label,
121 name, have_ellipsis->gen_name);
122 fprintf(codefile, "}\n");
130 fprintf (codefile, "while((%s)->len){\n", name);
131 asprintf (&n, "&(%s)->val[(%s)->len-1]", name, name);
134 free_type(n, t->subtype, FALSE);
141 "(%s)->val = NULL;\n", name, name);
146 free_primitive ("general_string", name);
149 free_primitive ("utf8string", name);
151 case TPrintableString:
152 free_primitive ("printable_string", name);
155 free_primitive ("ia5_string", name);
158 free_primitive ("bmp_string", name);
160 case TUniversalString:
161 free_primitive ("universal_string", name);
164 free_primitive ("visible_string", name);
167 free_type (name, t->subtype, preserve);
170 free_primitive ("oid", name);
178 generate_type_free (const Symbol *s)
180 int preserve = preserve_type(s->name) ? TRUE : FALSE;
183 "void free_%s (%s *);\n",
184 s->gen_name, s->gen_name);
186 fprintf (codefile, "void\n"
187 "free_%s(%s *data)\n"
189 s->gen_name, s->gen_name);
191 free_type ("data", s->type, preserve);
192 fprintf (codefile, "}\n\n");