2 * Copyright (c) 1997 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by Kungliga Tekniska
20 * Högskolan and its contributors.
22 * 4. Neither the name of the Institute nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 copy_primitive (char *typename
, char *from
, char *to
)
46 fprintf (codefile
, "if(copy_%s(%s, %s)) return ENOMEM;\n",
51 copy_type (char *from
, char *to
, Type
*t
)
56 copy_type (from
, to
, t
->symbol
->type
);
58 fprintf (codefile
, "if(copy_%s(%s, %s)) return ENOMEM;\n",
59 t
->symbol
->gen_name
, from
, to
);
62 fprintf(codefile
, "*(%s) = *(%s);\n", to
, from
);
65 copy_primitive ("octet_string", 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)\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 (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");