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 GCC will search.
6 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2009, 2012
7 Free Software Foundation, Inc.
9 This file is part of GCC.
11 GCC is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3, or (at your option)
16 GCC is distributed in the hope that it will be useful,
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.
21 You should have received a copy of the GNU General Public License
22 along with GCC; see the file COPYING3. If not see
23 <http://www.gnu.org/licenses/>. */
33 #include "libiberty.h"
36 # define STDIN_FILENO 0
39 # define STDOUT_FILENO 1
42 #if ! defined( SIGCHLD ) && defined( SIGCLD )
43 # define SIGCHLD SIGCLD
47 #define SIGQUIT SIGTERM
50 #define SIGIOT SIGTERM
53 #define SIGPIPE SIGTERM
56 #define SIGALRM SIGTERM
59 #define SIGKILL SIGTERM
62 typedef int t_success;
68 #define SUCCEEDED(p) ((p) == SUCCESS)
69 #define SUCCESSFUL(p) SUCCEEDED (p)
70 #define FAILED(p) ((p) < SUCCESS)
71 #define HADGLITCH(p) ((p) > SUCCESS)
74 # define STATIC static
79 #define tSCC static const char
80 #define tCC const char
81 #define tSC static char
83 /* If this particular system's header files define the macro `MAXPATHLEN',
84 we happily take advantage of it; otherwise we use a value which ought
85 to be large enough. */
87 # define MAXPATHLEN 4096
91 # define EXIT_SUCCESS 0
94 # define EXIT_FAILURE 1
102 #define NOPROCESS ((pid_t) -1)
103 #define NULLPROCESS ((pid_t)0)
105 #define EXIT_PANIC 99
106 #endif /* NOPROCESS */
108 #define IGNORE_ARG(a) ((void)(a))
112 BOOL_FALSE, BOOL_TRUE
115 typedef int apply_fix_p_t; /* Apply Fix Predicate Type */
121 _ENV_( pz_machine, BOOL_TRUE, "TARGET_MACHINE", \
122 "output from config.guess" ) \
124 _ENV_( pz_orig_dir, BOOL_TRUE, "ORIGDIR", \
125 "directory of fixincl and applyfix" ) \
127 _ENV_( pz_src_dir, BOOL_TRUE, "SRCDIR", \
128 "directory of original files" ) \
130 _ENV_( pz_input_dir, BOOL_TRUE, "INPUT", \
131 "current directory for fixincl" ) \
133 _ENV_( pz_dest_dir, BOOL_TRUE, "DESTDIR", \
134 "output directory" ) \
136 _ENV_( pz_mn_name_pat, BOOL_FALSE, "MN_NAME_PAT", \
137 "regex matching forbidden identifiers" ) \
139 _ENV_( pz_verbose, BOOL_FALSE, "VERBOSE", \
140 "amount of user entertainment" ) \
142 _ENV_( pz_find_base, BOOL_TRUE, "FIND_BASE", \
143 "leader to trim from file names" ) \
145 _ENV_( pz_test_mode, BOOL_FALSE, "TEST_MODE", \
146 "run fixincludes in test mode" )
148 #define _ENV_(v,m,n,t) extern tCC* v;
154 Each fix may have associated tests that determine
155 whether the fix needs to be applied or not.
156 Each test has a type (from the te_test_type enumeration);
157 associated test text; and, if the test is TT_EGREP or
158 the negated form TT_NEGREP, a pointer to the compiled
159 version of the text string.
164 TT_TEST, TT_EGREP, TT_NEGREP, TT_FUNCTION
167 typedef struct test_desc tTestDesc;
172 const char *pz_test_text;
173 regex_t *p_test_regex;
176 typedef struct patch_desc tPatchDesc;
180 Everything you ever wanted to know about how to apply
181 a particular fix (which files, how to qualify them,
182 how to actually make the fix, etc...)
184 NB: the FD_ defines are BIT FLAGS, even though
185 some are mutually exclusive
188 #define FD_MACH_ONLY 0x0000
189 #define FD_MACH_IFNOT 0x0001
190 #define FD_SHELL_SCRIPT 0x0002
191 #define FD_SUBROUTINE 0x0004
192 #define FD_REPLACEMENT 0x0008
193 #define FD_SKIP_TEST 0x8000
195 typedef struct fix_desc tFixDesc;
198 tCC* fix_name; /* Name of the fix */
199 tCC* file_list; /* List of files it applies to */
200 tCC** papz_machs; /* List of machine/os-es it applies to */
203 tTestDesc* p_test_desc;
215 extern int gnu_type_map_ct;
226 extern te_verbose verbose_level;
228 #define VLEVEL(l) ((unsigned int) verbose_level >= (unsigned int) l)
229 #define NOT_SILENT VLEVEL(VERB_FIXES)
236 extern fixinc_mode_t fixinc_mode;
238 #ifdef HAVE_MMAP_FILE
239 #define UNLOAD_DATA() do { if (curr_data_mapped) { \
240 munmap ((void*)pz_curr_data, data_map_size); close (data_map_fd); } \
241 else free ((void*)pz_curr_data); } while(0)
243 #define UNLOAD_DATA() free ((void*)pz_curr_data)
247 * Exported procedures
249 char * load_file_data ( FILE* fp );
251 #ifdef IS_CXX_HEADER_NEEDED
252 t_bool is_cxx_header ( tCC* filename, tCC* filetext );
253 #endif /* IS_CXX_HEADER_NEEDED */
255 #ifdef SKIP_QUOTE_NEEDED
256 tCC* skip_quote ( char q, char* text );
259 void compile_re ( tCC* pat, regex_t* re, int match, tCC *e1, tCC *e2 );
261 void apply_fix ( tFixDesc* p_fixd, tCC* filname );
263 run_test ( tCC* t_name, tCC* f_name, tCC* text );
265 #ifdef SEPARATE_FIX_PROC
266 char* make_raw_shell_str ( char* pz_d, tCC* pz_s, size_t smax );
269 t_bool mn_get_regexps ( regex_t** label_re, regex_t** name_re, tCC *who );
271 void initialize_opts ( void );
272 #endif /* ! GCC_FIXLIB_H */