]>
Commit | Line | Data |
---|---|---|
5abc1f74 BK |
1 | |
2 | /* Install modified versions of certain ANSI-incompatible system header | |
3 | files which are fixed to work correctly with ANSI C and placed in a | |
6e6a1681 | 4 | directory that GCC will search. |
5abc1f74 | 5 | |
f4a8f279 | 6 | Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004 |
6e6a1681 | 7 | Free Software Foundation, Inc. |
5abc1f74 | 8 | |
6e6a1681 | 9 | This file is part of GCC. |
5abc1f74 | 10 | |
6e6a1681 | 11 | GCC is free software; you can redistribute it and/or modify |
5abc1f74 BK |
12 | it under the terms of the GNU General Public License as published by |
13 | the Free Software Foundation; either version 2, or (at your option) | |
14 | any later version. | |
15 | ||
6e6a1681 | 16 | GCC is distributed in the hope that it will be useful, |
5abc1f74 BK |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
6e6a1681 | 22 | along with GCC; see the file COPYING. If not, write to |
df065c82 KC |
23 | the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
24 | Boston, MA 02110-1301, USA. */ | |
5abc1f74 | 25 | |
88657302 RH |
26 | #ifndef GCC_FIXLIB_H |
27 | #define GCC_FIXLIB_H | |
5abc1f74 | 28 | |
a26c3bb5 | 29 | #include "config.h" |
5abc1f74 | 30 | #include "system.h" |
27eaa708 | 31 | #include <signal.h> |
5abc1f74 | 32 | |
ab747408 | 33 | #include "xregex.h" |
878a5794 | 34 | #include "libiberty.h" |
5abc1f74 BK |
35 | |
36 | #ifndef STDIN_FILENO | |
37 | # define STDIN_FILENO 0 | |
38 | #endif | |
39 | #ifndef STDOUT_FILENO | |
40 | # define STDOUT_FILENO 1 | |
41 | #endif | |
42 | ||
f4a8f279 AL |
43 | #if ! defined( SIGCHLD ) && defined( SIGCLD ) |
44 | # define SIGCHLD SIGCLD | |
45 | #endif | |
46 | ||
47 | #ifndef SIGQUIT | |
48 | #define SIGQUIT SIGTERM | |
49 | #endif | |
50 | #ifndef SIGIOT | |
51 | #define SIGIOT SIGTERM | |
52 | #endif | |
53 | #ifndef SIGPIPE | |
54 | #define SIGPIPE SIGTERM | |
55 | #endif | |
56 | #ifndef SIGALRM | |
57 | #define SIGALRM SIGTERM | |
58 | #endif | |
59 | #ifndef SIGKILL | |
60 | #define SIGKILL SIGTERM | |
61 | #endif | |
62 | ||
5abc1f74 BK |
63 | typedef int t_success; |
64 | ||
65 | #define FAILURE (-1) | |
66 | #define SUCCESS 0 | |
67 | #define PROBLEM 1 | |
68 | ||
69 | #define SUCCEEDED(p) ((p) == SUCCESS) | |
70 | #define SUCCESSFUL(p) SUCCEEDED (p) | |
71 | #define FAILED(p) ((p) < SUCCESS) | |
72 | #define HADGLITCH(p) ((p) > SUCCESS) | |
73 | ||
2629a114 BK |
74 | #ifndef DEBUG |
75 | # define STATIC static | |
76 | #else | |
77 | # define STATIC | |
78 | #endif | |
5abc1f74 BK |
79 | |
80 | #define tSCC static const char | |
81 | #define tCC const char | |
82 | #define tSC static char | |
83 | ||
84 | /* If this particular system's header files define the macro `MAXPATHLEN', | |
85 | we happily take advantage of it; otherwise we use a value which ought | |
86 | to be large enough. */ | |
87 | #ifndef MAXPATHLEN | |
88 | # define MAXPATHLEN 4096 | |
89 | #endif | |
90 | ||
91 | #ifndef EXIT_SUCCESS | |
92 | # define EXIT_SUCCESS 0 | |
93 | #endif | |
94 | #ifndef EXIT_FAILURE | |
95 | # define EXIT_FAILURE 1 | |
96 | #endif | |
97 | ||
687262b1 BK |
98 | #define EXIT_BROKEN 3 |
99 | ||
5abc1f74 BK |
100 | #define NUL '\0' |
101 | ||
102 | #ifndef NOPROCESS | |
103 | #define NOPROCESS ((pid_t) -1) | |
104 | #define NULLPROCESS ((pid_t)0) | |
105 | ||
106 | #define EXIT_PANIC 99 | |
3af556f7 | 107 | #endif /* NOPROCESS */ |
5abc1f74 | 108 | |
2629a114 BK |
109 | #define IGNORE_ARG(a) ((void)(a)) |
110 | ||
f6242907 | 111 | typedef enum t_bool |
5abc1f74 BK |
112 | { |
113 | BOOL_FALSE, BOOL_TRUE | |
114 | } t_bool; | |
115 | ||
87ad679b BK |
116 | typedef int apply_fix_p_t; /* Apply Fix Predicate Type */ |
117 | ||
118 | #define APPLY_FIX 0 | |
119 | #define SKIP_FIX 1 | |
120 | ||
e02ecf39 BK |
121 | #define ENV_TABLE \ |
122 | _ENV_( pz_machine, BOOL_TRUE, "TARGET_MACHINE", \ | |
123 | "output from config.guess" ) \ | |
124 | \ | |
62a99405 BK |
125 | _ENV_( pz_orig_dir, BOOL_TRUE, "ORIGDIR", \ |
126 | "directory of fixincl and applyfix" ) \ | |
127 | \ | |
e02ecf39 BK |
128 | _ENV_( pz_src_dir, BOOL_TRUE, "SRCDIR", \ |
129 | "directory of original files" ) \ | |
130 | \ | |
131 | _ENV_( pz_input_dir, BOOL_TRUE, "INPUT", \ | |
132 | "current directory for fixincl" ) \ | |
133 | \ | |
134 | _ENV_( pz_dest_dir, BOOL_TRUE, "DESTDIR", \ | |
135 | "output directory" ) \ | |
136 | \ | |
89b8abbf PB |
137 | _ENV_( pz_mn_name_pat, BOOL_FALSE, "MN_NAME_PAT", \ |
138 | "regex matching forbidden identifiers" ) \ | |
139 | \ | |
e02ecf39 BK |
140 | _ENV_( pz_verbose, BOOL_FALSE, "VERBOSE", \ |
141 | "amount of user entertainment" ) \ | |
142 | \ | |
143 | _ENV_( pz_find_base, BOOL_TRUE, "FIND_BASE", \ | |
144 | "leader to trim from file names" ) | |
145 | ||
89b8abbf PB |
146 | #define _ENV_(v,m,n,t) extern tCC* v; |
147 | ENV_TABLE | |
148 | #undef _ENV_ | |
149 | ||
35dfe415 BK |
150 | /* Test Descriptor |
151 | ||
152 | Each fix may have associated tests that determine | |
153 | whether the fix needs to be applied or not. | |
154 | Each test has a type (from the te_test_type enumeration); | |
155 | associated test text; and, if the test is TT_EGREP or | |
156 | the negated form TT_NEGREP, a pointer to the compiled | |
157 | version of the text string. | |
158 | ||
159 | */ | |
160 | typedef enum | |
161 | { | |
162 | TT_TEST, TT_EGREP, TT_NEGREP, TT_FUNCTION | |
163 | } te_test_type; | |
164 | ||
165 | typedef struct test_desc tTestDesc; | |
166 | ||
167 | struct test_desc | |
168 | { | |
169 | te_test_type type; | |
170 | const char *pz_test_text; | |
171 | regex_t *p_test_regex; | |
172 | }; | |
173 | ||
174 | typedef struct patch_desc tPatchDesc; | |
175 | ||
176 | /* Fix Descriptor | |
177 | ||
178 | Everything you ever wanted to know about how to apply | |
179 | a particular fix (which files, how to qualify them, | |
180 | how to actually make the fix, etc...) | |
181 | ||
71e06bde BK |
182 | NB: the FD_ defines are BIT FLAGS, even though |
183 | some are mutually exclusive | |
35dfe415 BK |
184 | |
185 | */ | |
186 | #define FD_MACH_ONLY 0x0000 | |
187 | #define FD_MACH_IFNOT 0x0001 | |
188 | #define FD_SHELL_SCRIPT 0x0002 | |
189 | #define FD_SUBROUTINE 0x0004 | |
190 | #define FD_REPLACEMENT 0x0008 | |
191 | #define FD_SKIP_TEST 0x8000 | |
192 | ||
193 | typedef struct fix_desc tFixDesc; | |
194 | struct fix_desc | |
195 | { | |
ba8fcfc3 BK |
196 | tCC* fix_name; /* Name of the fix */ |
197 | tCC* file_list; /* List of files it applies to */ | |
198 | tCC** papz_machs; /* List of machine/os-es it applies to */ | |
199 | int test_ct; | |
200 | int fd_flags; | |
201 | tTestDesc* p_test_desc; | |
202 | tCC** patch_args; | |
203 | long unused; | |
35dfe415 BK |
204 | }; |
205 | ||
687262b1 BK |
206 | typedef struct { |
207 | int type_name_len; | |
208 | tCC* pz_type; | |
209 | tCC* pz_TYPE; | |
210 | tCC* pz_gtype; | |
687262b1 BK |
211 | } t_gnu_type_map; |
212 | ||
213 | extern int gnu_type_map_ct; | |
214 | ||
e02ecf39 BK |
215 | #ifdef HAVE_MMAP_FILE |
216 | #define UNLOAD_DATA() do { if (curr_data_mapped) { \ | |
217 | munmap ((void*)pz_curr_data, data_map_size); close (data_map_fd); } \ | |
218 | else free ((void*)pz_curr_data); } while(0) | |
219 | #else | |
220 | #define UNLOAD_DATA() free ((void*)pz_curr_data) | |
221 | #endif | |
222 | ||
5abc1f74 BK |
223 | /* |
224 | * Exported procedures | |
225 | */ | |
f4dbf936 | 226 | char * load_file_data ( FILE* fp ); |
3af556f7 | 227 | |
878a5794 | 228 | #ifdef IS_CXX_HEADER_NEEDED |
f4dbf936 | 229 | t_bool is_cxx_header ( tCC* filename, tCC* filetext ); |
878a5794 | 230 | #endif /* IS_CXX_HEADER_NEEDED */ |
3af556f7 | 231 | |
878a5794 | 232 | #ifdef SKIP_QUOTE_NEEDED |
f4dbf936 | 233 | tCC* skip_quote ( char q, char* text ); |
878a5794 | 234 | #endif |
35dfe415 | 235 | |
f4dbf936 | 236 | void compile_re ( tCC* pat, regex_t* re, int match, tCC *e1, tCC *e2 ); |
3af556f7 | 237 | |
f4dbf936 | 238 | void apply_fix ( tFixDesc* p_fixd, tCC* filname ); |
3af556f7 | 239 | apply_fix_p_t |
f4dbf936 | 240 | run_test ( tCC* t_name, tCC* f_name, tCC* text ); |
35dfe415 | 241 | |
283da1d3 | 242 | #ifdef SEPARATE_FIX_PROC |
f4dbf936 | 243 | char* make_raw_shell_str ( char* pz_d, tCC* pz_s, size_t smax ); |
62a99405 BK |
244 | #endif |
245 | ||
89b8abbf | 246 | t_bool mn_get_regexps ( regex_t** label_re, regex_t** name_re, tCC *who ); |
ad643a75 PB |
247 | |
248 | void initialize_opts ( void ); | |
88657302 | 249 | #endif /* ! GCC_FIXLIB_H */ |