]>
Commit | Line | Data |
---|---|---|
3e895978 | 1 | /* Functions related to building resource files. |
23a5b65a | 2 | Copyright (C) 1996-2014 Free Software Foundation, Inc. |
3e895978 TT |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8328d52a | 8 | the Free Software Foundation; either version 3, or (at your option) |
3e895978 TT |
9 | any later version. |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
8328d52a NC |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. | |
3e895978 TT |
19 | |
20 | Java and all Java-based marks are trademarks or registered trademarks | |
21 | of Sun Microsystems, Inc. in the United States and other countries. | |
22 | The Free Software Foundation is independent of Sun Microsystems, Inc. */ | |
23 | ||
24 | #include "config.h" | |
25 | #include "system.h" | |
26 | #include "coretypes.h" | |
3e895978 | 27 | #include "tree.h" |
d8a2d370 DN |
28 | #include "stringpool.h" |
29 | #include "stor-layout.h" | |
3e895978 TT |
30 | #include "java-tree.h" |
31 | #include "jcf.h" | |
718f9c0f | 32 | #include "diagnostic-core.h" |
3e895978 | 33 | #include "toplev.h" |
3e895978 | 34 | #include "parse.h" |
83685514 AM |
35 | #include "hashtab.h" |
36 | #include "hash-set.h" | |
37 | #include "vec.h" | |
38 | #include "machmode.h" | |
39 | #include "tm.h" | |
40 | #include "hard-reg-set.h" | |
41 | #include "input.h" | |
3e895978 TT |
42 | #include "function.h" |
43 | #include "ggc.h" | |
c9b9aa64 | 44 | #include "tree-iterator.h" |
cd9c7bd2 | 45 | #include "cgraph.h" |
3e895978 | 46 | |
3e895978 | 47 | /* A list of all the resources files. */ |
9771b263 | 48 | static GTY(()) vec<tree, va_gc> *resources; |
3e895978 | 49 | |
3e895978 | 50 | void |
95ca6d8b | 51 | compile_resource_data (const char *name, const char *buffer, int length) |
3e895978 TT |
52 | { |
53 | tree rtype, field = NULL_TREE, data_type, rinit, data, decl; | |
9771b263 | 54 | vec<constructor_elt, va_gc> *v = NULL; |
3e895978 TT |
55 | |
56 | data_type = build_prim_array_type (unsigned_byte_type_node, | |
57 | strlen (name) + length); | |
58 | rtype = make_node (RECORD_TYPE); | |
c2255bc4 AH |
59 | PUSH_FIELD (input_location, |
60 | rtype, field, "name_length", unsigned_int_type_node); | |
61 | PUSH_FIELD (input_location, | |
62 | rtype, field, "resource_length", unsigned_int_type_node); | |
63 | PUSH_FIELD (input_location, rtype, field, "data", data_type); | |
3e895978 | 64 | FINISH_RECORD (rtype); |
c4e64f39 NF |
65 | START_RECORD_CONSTRUCTOR (v, rtype); |
66 | PUSH_FIELD_VALUE (v, "name_length", | |
7d60be94 | 67 | build_int_cst (NULL_TREE, strlen (name))); |
c4e64f39 | 68 | PUSH_FIELD_VALUE (v, "resource_length", |
7d60be94 | 69 | build_int_cst (NULL_TREE, length)); |
3e895978 TT |
70 | data = build_string (strlen(name) + length, buffer); |
71 | TREE_TYPE (data) = data_type; | |
c4e64f39 NF |
72 | PUSH_FIELD_VALUE (v, "data", data); |
73 | FINISH_RECORD_CONSTRUCTOR (rinit, v, rtype); | |
3e895978 TT |
74 | TREE_CONSTANT (rinit) = 1; |
75 | ||
c2255bc4 AH |
76 | decl = build_decl (input_location, |
77 | VAR_DECL, java_mangle_resource_name (name), rtype); | |
3e895978 | 78 | TREE_STATIC (decl) = 1; |
3e603aef DD |
79 | TREE_PUBLIC (decl) = 1; |
80 | java_hide_decl (decl); | |
3e895978 TT |
81 | DECL_ARTIFICIAL (decl) = 1; |
82 | DECL_IGNORED_P (decl) = 1; | |
83 | TREE_READONLY (decl) = 1; | |
84 | TREE_THIS_VOLATILE (decl) = 0; | |
85 | DECL_INITIAL (decl) = rinit; | |
86 | layout_decl (decl, 0); | |
87 | pushdecl (decl); | |
0e6df31e | 88 | rest_of_decl_compilation (decl, global_bindings_p (), 0); |
9041d2e6 | 89 | varpool_node::finalize_decl (decl); |
3e895978 | 90 | |
9771b263 | 91 | vec_safe_push (resources, decl); |
3e895978 TT |
92 | } |
93 | ||
94 | void | |
c9b9aa64 | 95 | write_resource_constructor (tree *list_p) |
3e895978 | 96 | { |
cf484e91 NF |
97 | tree decl, t, register_resource_fn; |
98 | unsigned ix; | |
3e895978 | 99 | |
c9b9aa64 | 100 | if (resources == NULL) |
3e895978 TT |
101 | return; |
102 | ||
c9b9aa64 | 103 | t = build_function_type_list (void_type_node, ptr_type_node, NULL); |
c2255bc4 AH |
104 | t = build_decl (input_location, |
105 | FUNCTION_DECL, get_identifier ("_Jv_RegisterResource"), t); | |
c9b9aa64 RH |
106 | TREE_PUBLIC (t) = 1; |
107 | DECL_EXTERNAL (t) = 1; | |
108 | register_resource_fn = t; | |
3e895978 TT |
109 | |
110 | /* Write out entries in the same order in which they were defined. */ | |
9771b263 | 111 | FOR_EACH_VEC_ELT (*resources, ix, decl) |
3e895978 | 112 | { |
cf484e91 | 113 | t = build_fold_addr_expr (decl); |
5039610b | 114 | t = build_call_expr (register_resource_fn, 1, t); |
c9b9aa64 | 115 | append_to_statement_list (t, list_p); |
3e895978 | 116 | } |
3e895978 TT |
117 | } |
118 | ||
119 | /* Generate a byte array representing the contents of FILENAME. The | |
120 | array is assigned a unique local symbol. The array represents a | |
121 | compiled Java resource, which is accessed by the runtime using | |
122 | NAME. */ | |
123 | void | |
95ca6d8b | 124 | compile_resource_file (const char *name, const char *filename) |
3e895978 TT |
125 | { |
126 | struct stat stat_buf; | |
127 | int fd; | |
128 | char *buffer; | |
129 | ||
130 | fd = open (filename, O_RDONLY | O_BINARY); | |
131 | if (fd < 0) | |
132 | { | |
133 | perror ("Failed to read resource file"); | |
134 | return; | |
135 | } | |
136 | if (fstat (fd, &stat_buf) != 0 | |
137 | || ! S_ISREG (stat_buf.st_mode)) | |
138 | { | |
139 | perror ("Could not figure length of resource file"); | |
140 | return; | |
141 | } | |
5ed6ace5 | 142 | buffer = XNEWVEC (char, strlen (name) + stat_buf.st_size); |
3e895978 TT |
143 | strcpy (buffer, name); |
144 | read (fd, buffer + strlen (name), stat_buf.st_size); | |
145 | close (fd); | |
146 | ||
147 | compile_resource_data (name, buffer, stat_buf.st_size); | |
3e895978 TT |
148 | } |
149 | ||
150 | #include "gt-java-resource.h" |