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8db29d88 | 1 | /* Marshalling and unmarshalling of C++-specific types. |
7adcbafe | 2 | Copyright (C) 2014-2022 Free Software Foundation, Inc. |
8db29d88 AO |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef CC1_PLUGIN_MARSHALL_CXX_HH | |
21 | #define CC1_PLUGIN_MARSHALL_CXX_HH | |
22 | ||
23 | #include "marshall.hh" | |
24 | #include "gcc-cp-interface.h" | |
0f237df2 | 25 | #include "deleter.hh" |
8db29d88 AO |
26 | |
27 | namespace cc1_plugin | |
28 | { | |
0f237df2 TT |
29 | template<> |
30 | struct deleter<gcc_vbase_array> | |
31 | { | |
32 | void operator() (gcc_vbase_array *p) | |
33 | { | |
34 | delete[] p->flags; | |
35 | delete[] p->elements; | |
36 | delete p; | |
37 | } | |
38 | }; | |
39 | ||
40 | template<> | |
41 | struct deleter<gcc_cp_template_args> | |
42 | { | |
43 | void operator() (gcc_cp_template_args *p) | |
44 | { | |
45 | delete[] p->elements; | |
46 | delete[] p->kinds; | |
47 | delete p; | |
48 | } | |
49 | }; | |
50 | ||
51 | template<> | |
52 | struct deleter<gcc_cp_function_args> | |
53 | { | |
54 | void operator() (gcc_cp_function_args *p) | |
55 | { | |
56 | delete[] p->elements; | |
57 | delete p; | |
58 | } | |
59 | }; | |
60 | ||
8db29d88 AO |
61 | // Send a gcc_vbase_array marker followed by the array. |
62 | status | |
63 | marshall (connection *conn, const gcc_vbase_array *a) | |
64 | { | |
65 | size_t len; | |
66 | ||
67 | if (a) | |
68 | len = a->n_elements; | |
69 | else | |
70 | len = (size_t)-1; | |
71 | ||
72 | if (!marshall_array_start (conn, 'v', len)) | |
73 | return FAIL; | |
74 | ||
75 | if (!a) | |
76 | return OK; | |
77 | ||
78 | if (!marshall_array_elmts (conn, len * sizeof (a->elements[0]), | |
79 | a->elements)) | |
80 | return FAIL; | |
81 | ||
82 | return marshall_array_elmts (conn, len * sizeof (a->flags[0]), | |
83 | a->flags); | |
84 | } | |
85 | ||
86 | // Read a gcc_vbase_array marker, followed by a gcc_vbase_array. The | |
87 | // resulting array must be freed by the caller, using 'delete[]' on | |
88 | // elements and virtualp, and 'delete' on the array object itself. | |
89 | status | |
90 | unmarshall (connection *conn, struct gcc_vbase_array **result) | |
91 | { | |
92 | size_t len; | |
93 | ||
94 | if (!unmarshall_array_start (conn, 'v', &len)) | |
95 | return FAIL; | |
96 | ||
97 | if (len == (size_t)-1) | |
98 | { | |
99 | *result = NULL; | |
100 | return OK; | |
101 | } | |
102 | ||
0f237df2 | 103 | cc1_plugin::unique_ptr<gcc_vbase_array> gva (new gcc_vbase_array {}); |
8db29d88 AO |
104 | |
105 | gva->n_elements = len; | |
106 | gva->elements = new gcc_type[len]; | |
107 | ||
108 | if (!unmarshall_array_elmts (conn, | |
109 | len * sizeof (gva->elements[0]), | |
110 | gva->elements)) | |
0f237df2 | 111 | return FAIL; |
8db29d88 AO |
112 | |
113 | gva->flags = new enum gcc_cp_symbol_kind[len]; | |
114 | ||
115 | if (!unmarshall_array_elmts (conn, | |
116 | len * sizeof (gva->flags[0]), | |
117 | gva->flags)) | |
0f237df2 | 118 | return FAIL; |
8db29d88 | 119 | |
0f237df2 | 120 | *result = gva.release (); |
8db29d88 AO |
121 | return OK; |
122 | } | |
123 | ||
124 | // Send a gcc_cp_template_args marker followed by the array. | |
125 | status | |
126 | marshall (connection *conn, const gcc_cp_template_args *a) | |
127 | { | |
128 | size_t len; | |
129 | ||
130 | if (a) | |
131 | len = a->n_elements; | |
132 | else | |
133 | len = (size_t)-1; | |
134 | ||
135 | if (!marshall_array_start (conn, 't', len)) | |
136 | return FAIL; | |
137 | ||
138 | if (!a) | |
139 | return OK; | |
140 | ||
141 | if (!marshall_array_elmts (conn, len * sizeof (a->kinds[0]), | |
142 | a->kinds)) | |
143 | return FAIL; | |
144 | ||
145 | return marshall_array_elmts (conn, len * sizeof (a->elements[0]), | |
146 | a->elements); | |
147 | } | |
148 | ||
149 | // Read a gcc_vbase_array marker, followed by a gcc_vbase_array. The | |
150 | // resulting array must be freed by the caller, using 'delete[]' on | |
151 | // elements and virtualp, and 'delete' on the array object itself. | |
152 | status | |
153 | unmarshall (connection *conn, struct gcc_cp_template_args **result) | |
154 | { | |
155 | size_t len; | |
156 | ||
157 | if (!unmarshall_array_start (conn, 't', &len)) | |
158 | return FAIL; | |
159 | ||
160 | if (len == (size_t)-1) | |
161 | { | |
162 | *result = NULL; | |
163 | return OK; | |
164 | } | |
165 | ||
0f237df2 TT |
166 | cc1_plugin::unique_ptr<gcc_cp_template_args> gva |
167 | (new gcc_cp_template_args {}); | |
8db29d88 AO |
168 | |
169 | gva->n_elements = len; | |
170 | gva->kinds = new char[len]; | |
171 | ||
172 | if (!unmarshall_array_elmts (conn, | |
173 | len * sizeof (gva->kinds[0]), | |
174 | gva->kinds)) | |
0f237df2 | 175 | return FAIL; |
8db29d88 AO |
176 | |
177 | gva->elements = new gcc_cp_template_arg[len]; | |
178 | ||
179 | if (!unmarshall_array_elmts (conn, | |
180 | len * sizeof (gva->elements[0]), | |
181 | gva->elements)) | |
0f237df2 | 182 | return FAIL; |
8db29d88 | 183 | |
0f237df2 | 184 | *result = gva.release (); |
8db29d88 AO |
185 | return OK; |
186 | } | |
187 | ||
188 | // Send a gcc_cp_function_args marker followed by the array. | |
189 | status | |
190 | marshall (connection *conn, const gcc_cp_function_args *a) | |
191 | { | |
192 | size_t len; | |
193 | ||
194 | if (a) | |
195 | len = a->n_elements; | |
196 | else | |
197 | len = (size_t)-1; | |
198 | ||
199 | if (!marshall_array_start (conn, 'd', len)) | |
200 | return FAIL; | |
201 | ||
202 | if (!a) | |
203 | return OK; | |
204 | ||
205 | return marshall_array_elmts (conn, len * sizeof (a->elements[0]), | |
206 | a->elements); | |
207 | } | |
208 | ||
209 | // Read a gcc_cp_function_args marker, followed by a | |
210 | // gcc_cp_function_args. The resulting array must be freed | |
211 | // by the caller, using 'delete[]' on elements and virtualp, and | |
212 | // 'delete' on the array object itself. | |
213 | status | |
214 | unmarshall (connection *conn, struct gcc_cp_function_args **result) | |
215 | { | |
216 | size_t len; | |
217 | ||
218 | if (!unmarshall_array_start (conn, 'd', &len)) | |
219 | return FAIL; | |
220 | ||
221 | if (len == (size_t)-1) | |
222 | { | |
223 | *result = NULL; | |
224 | return OK; | |
225 | } | |
226 | ||
0f237df2 TT |
227 | cc1_plugin::unique_ptr<gcc_cp_function_args> gva |
228 | (new gcc_cp_function_args {}); | |
8db29d88 AO |
229 | |
230 | gva->n_elements = len; | |
231 | gva->elements = new gcc_expr[len]; | |
232 | ||
233 | if (!unmarshall_array_elmts (conn, | |
234 | len * sizeof (gva->elements[0]), | |
235 | gva->elements)) | |
0f237df2 | 236 | return FAIL; |
8db29d88 | 237 | |
0f237df2 | 238 | *result = gva.release (); |
8db29d88 AO |
239 | |
240 | return OK; | |
241 | } | |
242 | } | |
243 | ||
244 | #endif // CC1_PLUGIN_MARSHALL_CP_HH |