2 * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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18 * may be used to endorse or promote products derived from this software
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36 RCSID("$Id: gen_copy.c,v 1.12 2001/09/25 13:39:26 assar Exp $");
39 copy_primitive (const char *typename, const char *from, const char *to)
41 fprintf (codefile, "if(copy_%s(%s, %s)) return ENOMEM;\n",
46 copy_type (const char *from, const char *to, const Type *t)
51 copy_type (from, to, t->symbol->type);
53 fprintf (codefile, "if(copy_%s(%s, %s)) return ENOMEM;\n",
54 t->symbol->gen_name, from, to);
59 fprintf(codefile, "*(%s) = *(%s);\n", to, from);
62 copy_primitive ("octet_string", from, to);
65 copy_primitive ("oid", from, to);
68 fprintf(codefile, "*(%s) = *(%s);\n", to, from);
75 if (t->members == NULL)
78 for (m = t->members; m && tag != m->val; m = m->next) {
82 asprintf (&f, "%s(%s)->%s",
83 m->optional ? "" : "&", from, m->gen_name);
84 asprintf (&t, "%s(%s)->%s",
85 m->optional ? "" : "&", to, m->gen_name);
87 fprintf(codefile, "if(%s) {\n", f);
88 fprintf(codefile, "%s = malloc(sizeof(*%s));\n", t, t);
89 fprintf(codefile, "if(%s == NULL) return ENOMEM;\n", t);
91 copy_type (f, t, m->type);
93 fprintf(codefile, "}else\n");
94 fprintf(codefile, "%s = NULL;\n", t);
107 fprintf (codefile, "if(((%s)->val = "
108 "malloc((%s)->len * sizeof(*(%s)->val))) == NULL && (%s)->len != 0)\n",
110 fprintf (codefile, "return ENOMEM;\n");
112 "for((%s)->len = 0; (%s)->len < (%s)->len; (%s)->len++){\n",
114 asprintf(&f, "&(%s)->val[(%s)->len]", from, to);
115 asprintf(&T, "&(%s)->val[(%s)->len]", to, to);
116 copy_type(f, T, t->subtype);
117 fprintf(codefile, "}\n");
122 case TGeneralizedTime:
123 fprintf(codefile, "*(%s) = *(%s);\n", to, from);
126 copy_primitive ("general_string", from, to);
129 copy_type (from, to, t->subtype);
137 generate_type_copy (const Symbol *s)
140 "int copy_%s (const %s *, %s *);\n",
141 s->gen_name, s->gen_name, s->gen_name);
143 fprintf (codefile, "int\n"
144 "copy_%s(const %s *from, %s *to)\n"
146 s->gen_name, s->gen_name, s->gen_name);
148 copy_type ("from", "to", s->type);
149 fprintf (codefile, "return 0;\n}\n\n");