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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 | |
4 | directory that GNU C will search. | |
5 | ||
f6242907 | 6 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
5abc1f74 BK |
7 | |
8 | This file is part of GNU CC. | |
9 | ||
10 | GNU CC is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2, or (at your option) | |
13 | any later version. | |
14 | ||
15 | GNU CC is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with GNU CC; see the file COPYING. If not, write to | |
22 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
23 | Boston, MA 02111-1307, USA. */ | |
24 | ||
88657302 RH |
25 | #ifndef GCC_FIXLIB_H |
26 | #define GCC_FIXLIB_H | |
5abc1f74 BK |
27 | |
28 | #include "auto-host.h" | |
d02af173 | 29 | #include "ansidecl.h" |
a26c3bb5 | 30 | #include "config.h" |
5abc1f74 BK |
31 | #include "system.h" |
32 | ||
33 | #include "gnu-regex.h" | |
bff0dc38 | 34 | #include "machname.h" |
878a5794 | 35 | #include "libiberty.h" |
5abc1f74 BK |
36 | |
37 | #ifndef STDIN_FILENO | |
38 | # define STDIN_FILENO 0 | |
39 | #endif | |
40 | #ifndef STDOUT_FILENO | |
41 | # define STDOUT_FILENO 1 | |
42 | #endif | |
43 | ||
44 | typedef int t_success; | |
45 | ||
46 | #define FAILURE (-1) | |
47 | #define SUCCESS 0 | |
48 | #define PROBLEM 1 | |
49 | ||
50 | #define SUCCEEDED(p) ((p) == SUCCESS) | |
51 | #define SUCCESSFUL(p) SUCCEEDED (p) | |
52 | #define FAILED(p) ((p) < SUCCESS) | |
53 | #define HADGLITCH(p) ((p) > SUCCESS) | |
54 | ||
2629a114 BK |
55 | #ifndef DEBUG |
56 | # define STATIC static | |
57 | #else | |
58 | # define STATIC | |
59 | #endif | |
5abc1f74 BK |
60 | |
61 | #define tSCC static const char | |
62 | #define tCC const char | |
63 | #define tSC static char | |
64 | ||
65 | /* If this particular system's header files define the macro `MAXPATHLEN', | |
66 | we happily take advantage of it; otherwise we use a value which ought | |
67 | to be large enough. */ | |
68 | #ifndef MAXPATHLEN | |
69 | # define MAXPATHLEN 4096 | |
70 | #endif | |
71 | ||
72 | #ifndef EXIT_SUCCESS | |
73 | # define EXIT_SUCCESS 0 | |
74 | #endif | |
75 | #ifndef EXIT_FAILURE | |
76 | # define EXIT_FAILURE 1 | |
77 | #endif | |
78 | ||
687262b1 BK |
79 | #define EXIT_BROKEN 3 |
80 | ||
5abc1f74 BK |
81 | #define NUL '\0' |
82 | ||
83 | #ifndef NOPROCESS | |
84 | #define NOPROCESS ((pid_t) -1) | |
85 | #define NULLPROCESS ((pid_t)0) | |
86 | ||
87 | #define EXIT_PANIC 99 | |
3af556f7 | 88 | #endif /* NOPROCESS */ |
5abc1f74 | 89 | |
2629a114 BK |
90 | #define IGNORE_ARG(a) ((void)(a)) |
91 | ||
f6242907 | 92 | typedef enum t_bool |
5abc1f74 BK |
93 | { |
94 | BOOL_FALSE, BOOL_TRUE | |
95 | } t_bool; | |
96 | ||
87ad679b BK |
97 | typedef int apply_fix_p_t; /* Apply Fix Predicate Type */ |
98 | ||
99 | #define APPLY_FIX 0 | |
100 | #define SKIP_FIX 1 | |
101 | ||
e02ecf39 BK |
102 | #define ENV_TABLE \ |
103 | _ENV_( pz_machine, BOOL_TRUE, "TARGET_MACHINE", \ | |
104 | "output from config.guess" ) \ | |
105 | \ | |
62a99405 BK |
106 | _ENV_( pz_orig_dir, BOOL_TRUE, "ORIGDIR", \ |
107 | "directory of fixincl and applyfix" ) \ | |
108 | \ | |
e02ecf39 BK |
109 | _ENV_( pz_src_dir, BOOL_TRUE, "SRCDIR", \ |
110 | "directory of original files" ) \ | |
111 | \ | |
112 | _ENV_( pz_input_dir, BOOL_TRUE, "INPUT", \ | |
113 | "current directory for fixincl" ) \ | |
114 | \ | |
115 | _ENV_( pz_dest_dir, BOOL_TRUE, "DESTDIR", \ | |
116 | "output directory" ) \ | |
117 | \ | |
118 | _ENV_( pz_verbose, BOOL_FALSE, "VERBOSE", \ | |
119 | "amount of user entertainment" ) \ | |
120 | \ | |
121 | _ENV_( pz_find_base, BOOL_TRUE, "FIND_BASE", \ | |
122 | "leader to trim from file names" ) | |
123 | ||
35dfe415 BK |
124 | /* Test Descriptor |
125 | ||
126 | Each fix may have associated tests that determine | |
127 | whether the fix needs to be applied or not. | |
128 | Each test has a type (from the te_test_type enumeration); | |
129 | associated test text; and, if the test is TT_EGREP or | |
130 | the negated form TT_NEGREP, a pointer to the compiled | |
131 | version of the text string. | |
132 | ||
133 | */ | |
134 | typedef enum | |
135 | { | |
136 | TT_TEST, TT_EGREP, TT_NEGREP, TT_FUNCTION | |
137 | } te_test_type; | |
138 | ||
139 | typedef struct test_desc tTestDesc; | |
140 | ||
141 | struct test_desc | |
142 | { | |
143 | te_test_type type; | |
144 | const char *pz_test_text; | |
145 | regex_t *p_test_regex; | |
146 | }; | |
147 | ||
148 | typedef struct patch_desc tPatchDesc; | |
149 | ||
150 | /* Fix Descriptor | |
151 | ||
152 | Everything you ever wanted to know about how to apply | |
153 | a particular fix (which files, how to qualify them, | |
154 | how to actually make the fix, etc...) | |
155 | ||
71e06bde BK |
156 | NB: the FD_ defines are BIT FLAGS, even though |
157 | some are mutually exclusive | |
35dfe415 BK |
158 | |
159 | */ | |
160 | #define FD_MACH_ONLY 0x0000 | |
161 | #define FD_MACH_IFNOT 0x0001 | |
162 | #define FD_SHELL_SCRIPT 0x0002 | |
163 | #define FD_SUBROUTINE 0x0004 | |
164 | #define FD_REPLACEMENT 0x0008 | |
165 | #define FD_SKIP_TEST 0x8000 | |
166 | ||
167 | typedef struct fix_desc tFixDesc; | |
168 | struct fix_desc | |
169 | { | |
ba8fcfc3 BK |
170 | tCC* fix_name; /* Name of the fix */ |
171 | tCC* file_list; /* List of files it applies to */ | |
172 | tCC** papz_machs; /* List of machine/os-es it applies to */ | |
173 | int test_ct; | |
174 | int fd_flags; | |
175 | tTestDesc* p_test_desc; | |
176 | tCC** patch_args; | |
177 | long unused; | |
35dfe415 BK |
178 | }; |
179 | ||
687262b1 BK |
180 | typedef struct { |
181 | int type_name_len; | |
182 | tCC* pz_type; | |
183 | tCC* pz_TYPE; | |
184 | tCC* pz_gtype; | |
687262b1 BK |
185 | } t_gnu_type_map; |
186 | ||
187 | extern int gnu_type_map_ct; | |
188 | ||
e02ecf39 BK |
189 | #ifdef HAVE_MMAP_FILE |
190 | #define UNLOAD_DATA() do { if (curr_data_mapped) { \ | |
191 | munmap ((void*)pz_curr_data, data_map_size); close (data_map_fd); } \ | |
192 | else free ((void*)pz_curr_data); } while(0) | |
193 | #else | |
194 | #define UNLOAD_DATA() free ((void*)pz_curr_data) | |
195 | #endif | |
196 | ||
5abc1f74 BK |
197 | /* |
198 | * Exported procedures | |
199 | */ | |
3af556f7 BK |
200 | char * load_file_data PARAMS(( FILE* fp )); |
201 | ||
878a5794 | 202 | #ifdef IS_CXX_HEADER_NEEDED |
3af556f7 | 203 | t_bool is_cxx_header PARAMS(( tCC* filename, tCC* filetext )); |
878a5794 | 204 | #endif /* IS_CXX_HEADER_NEEDED */ |
3af556f7 | 205 | |
878a5794 | 206 | #ifdef SKIP_QUOTE_NEEDED |
3af556f7 | 207 | tCC* skip_quote PARAMS(( char q, char* text )); |
878a5794 | 208 | #endif |
35dfe415 | 209 | |
3af556f7 BK |
210 | void compile_re PARAMS(( tCC* pat, regex_t* re, int match, |
211 | tCC *e1, tCC *e2 )); | |
212 | ||
213 | void apply_fix PARAMS(( tFixDesc* p_fixd, tCC* filname )); | |
214 | apply_fix_p_t | |
215 | run_test PARAMS(( tCC* t_name, tCC* f_name, tCC* text )); | |
35dfe415 | 216 | |
283da1d3 | 217 | #ifdef SEPARATE_FIX_PROC |
3af556f7 BK |
218 | char* make_raw_shell_str |
219 | PARAMS(( char* pz_d, tCC* pz_s, size_t smax )); | |
62a99405 BK |
220 | #endif |
221 | ||
bff0dc38 | 222 | #ifdef MN_NAME_PAT |
3af556f7 BK |
223 | void mn_get_regexps |
224 | PARAMS(( regex_t** label_re, regex_t** name_re, | |
225 | tCC *who )); | |
bff0dc38 | 226 | #endif |
88657302 | 227 | #endif /* ! GCC_FIXLIB_H */ |