aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.3.1/fixincludes/fixlib.h
blob: f8d76e3e042ac1ba17fc2429a9df04b1d8cca2fe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249

/* Install modified versions of certain ANSI-incompatible system header
   files which are fixed to work correctly with ANSI C and placed in a
   directory that GCC will search.

   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004
   Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING.  If not, write to
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.  */

#ifndef GCC_FIXLIB_H
#define GCC_FIXLIB_H

#include "config.h"
#include "system.h"
#include <signal.h>

#include "xregex.h"
#include "libiberty.h"

#ifndef STDIN_FILENO
# define STDIN_FILENO   0
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO  1
#endif

#if ! defined( SIGCHLD ) && defined( SIGCLD )
#  define SIGCHLD SIGCLD
#endif

#ifndef SIGQUIT
#define SIGQUIT SIGTERM
#endif
#ifndef SIGIOT
#define SIGIOT SIGTERM
#endif
#ifndef SIGPIPE
#define SIGPIPE SIGTERM
#endif
#ifndef SIGALRM
#define SIGALRM SIGTERM
#endif
#ifndef SIGKILL
#define SIGKILL SIGTERM
#endif

typedef int t_success;

#define FAILURE         (-1)
#define SUCCESS           0
#define PROBLEM           1

#define SUCCEEDED(p)    ((p) == SUCCESS)
#define SUCCESSFUL(p)   SUCCEEDED (p)
#define FAILED(p)       ((p) < SUCCESS)
#define HADGLITCH(p)    ((p) > SUCCESS)

#ifndef DEBUG
# define STATIC static
#else
# define STATIC
#endif

#define tSCC static const char
#define tCC  const char
#define tSC  static char

/* If this particular system's header files define the macro `MAXPATHLEN',
   we happily take advantage of it; otherwise we use a value which ought
   to be large enough.  */
#ifndef MAXPATHLEN
# define MAXPATHLEN     4096
#endif

#ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif

#define EXIT_BROKEN  3

#define NUL             '\0'

#ifndef NOPROCESS
#define NOPROCESS	((pid_t) -1)
#define NULLPROCESS	((pid_t)0)

#define EXIT_PANIC	99
#endif /* NOPROCESS */

#define IGNORE_ARG(a)   ((void)(a))

typedef enum t_bool
{
  BOOL_FALSE, BOOL_TRUE
} t_bool;

typedef int apply_fix_p_t;  /* Apply Fix Predicate Type */

#define APPLY_FIX 0
#define SKIP_FIX  1

#define ENV_TABLE                                    \
  _ENV_( pz_machine,   BOOL_TRUE, "TARGET_MACHINE",  \
         "output from config.guess" )                \
                                                     \
  _ENV_( pz_orig_dir,  BOOL_TRUE, "ORIGDIR",         \
         "directory of fixincl and applyfix" )       \
                                                     \
  _ENV_( pz_src_dir,   BOOL_TRUE, "SRCDIR",          \
         "directory of original files" )             \
                                                     \
  _ENV_( pz_input_dir, BOOL_TRUE, "INPUT",           \
         "current directory for fixincl" )           \
                                                     \
  _ENV_( pz_dest_dir,  BOOL_TRUE, "DESTDIR",         \
         "output directory" )                        \
                                                     \
  _ENV_( pz_mn_name_pat, BOOL_FALSE, "MN_NAME_PAT",  \
         "regex matching forbidden identifiers" )    \
                                                     \
  _ENV_( pz_verbose,  BOOL_FALSE, "VERBOSE",         \
         "amount of user entertainment" )            \
                                                     \
  _ENV_( pz_find_base, BOOL_TRUE, "FIND_BASE",       \
         "leader to trim from file names" )

#define _ENV_(v,m,n,t)   extern tCC* v;
ENV_TABLE
#undef _ENV_

/*  Test Descriptor

    Each fix may have associated tests that determine
    whether the fix needs to be applied or not.
    Each test has a type (from the te_test_type enumeration);
    associated test text; and, if the test is TT_EGREP or
    the negated form TT_NEGREP, a pointer to the compiled
    version of the text string.

    */
typedef enum
{
  TT_TEST, TT_EGREP, TT_NEGREP, TT_FUNCTION
} te_test_type;

typedef struct test_desc tTestDesc;

struct test_desc
{
  te_test_type type;
  const char *pz_test_text;
  regex_t *p_test_regex;
};

typedef struct patch_desc tPatchDesc;

/*  Fix Descriptor

    Everything you ever wanted to know about how to apply
    a particular fix (which files, how to qualify them,
    how to actually make the fix, etc...)

    NB:  the FD_ defines are BIT FLAGS, even though
         some are mutually exclusive

    */
#define FD_MACH_ONLY      0x0000
#define FD_MACH_IFNOT     0x0001
#define FD_SHELL_SCRIPT   0x0002
#define FD_SUBROUTINE     0x0004
#define FD_REPLACEMENT    0x0008
#define FD_SKIP_TEST      0x8000

typedef struct fix_desc tFixDesc;
struct fix_desc
{
  tCC*        fix_name;       /* Name of the fix */
  tCC*        file_list;      /* List of files it applies to */
  tCC**       papz_machs;     /* List of machine/os-es it applies to */
  int         test_ct;
  int         fd_flags;
  tTestDesc*  p_test_desc;
  tCC**       patch_args;
  long        unused;
};

typedef struct {
  int         type_name_len;
  tCC*        pz_type;
  tCC*        pz_TYPE;
  tCC*        pz_gtype;
} t_gnu_type_map;

extern int gnu_type_map_ct;

#ifdef HAVE_MMAP_FILE
#define UNLOAD_DATA() do { if (curr_data_mapped) { \
  munmap ((void*)pz_curr_data, data_map_size); close (data_map_fd); } \
  else free ((void*)pz_curr_data); } while(0)
#else
#define UNLOAD_DATA() free ((void*)pz_curr_data)
#endif

/*
 *  Exported procedures
 */
char * load_file_data ( FILE* fp );

#ifdef IS_CXX_HEADER_NEEDED
t_bool is_cxx_header ( tCC* filename, tCC* filetext );
#endif /* IS_CXX_HEADER_NEEDED */

#ifdef SKIP_QUOTE_NEEDED
tCC*   skip_quote ( char  q, char* text );
#endif

void   compile_re ( tCC* pat, regex_t* re, int match, tCC *e1, tCC *e2 );

void   apply_fix ( tFixDesc* p_fixd, tCC* filname );
apply_fix_p_t
       run_test ( tCC* t_name, tCC* f_name, tCC* text );

#ifdef SEPARATE_FIX_PROC
char*  make_raw_shell_str ( char* pz_d, tCC* pz_s, size_t smax );
#endif

t_bool mn_get_regexps ( regex_t** label_re, regex_t** name_re, tCC *who );

void   initialize_opts ( void );
#endif /* ! GCC_FIXLIB_H */