adaint.c, [...]: Add support for the readable attribute.
[gcc.git] / gcc / ada / adaint.h
1 /****************************************************************************
2 * *
3 * GNAT COMPILER COMPONENTS *
4 * *
5 * A D A I N T *
6 * *
7 * C Header File *
8 * *
9 * Copyright (C) 1992-2008, Free Software Foundation, Inc. *
10 * *
11 * GNAT is free software; you can redistribute it and/or modify it under *
12 * terms of the GNU General Public License as published by the Free Soft- *
13 * ware Foundation; either version 2, or (at your option) any later ver- *
14 * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
15 * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
16 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
17 * for more details. You should have received a copy of the GNU General *
18 * Public License distributed with GNAT; see file COPYING. If not, write *
19 * to the Free Software Foundation, 51 Franklin Street, Fifth Floor, *
20 * Boston, MA 02110-1301, USA. *
21 * *
22 * As a special exception, if you link this file with other files to *
23 * produce an executable, this file does not by itself cause the resulting *
24 * executable to be covered by the GNU General Public License. This except- *
25 * ion does not however invalidate any other reasons why the executable *
26 * file might be covered by the GNU Public License. *
27 * *
28 * GNAT was originally developed by the GNAT team at New York University. *
29 * Extensive contributions were provided by Ada Core Technologies Inc. *
30 * *
31 ****************************************************************************/
32
33 #include <sys/stat.h>
34 #include <stdio.h>
35
36 #ifdef _WIN32
37 #include "mingw32.h"
38 #endif
39
40 #include <dirent.h>
41
42 /* Constants used for the form parameter encoding values */
43 #define Encoding_UTF8 0
44 #define Encoding_8bits 1
45
46 typedef long OS_Time; /* Type corresponding to GNAT.OS_Lib.OS_Time */
47
48 extern int __gnat_max_path_len;
49 extern OS_Time __gnat_current_time (void);
50 extern void __gnat_current_time_string (char *);
51 extern void __gnat_to_gm_time (OS_Time *, int *, int *,
52 int *, int *,
53 int *, int *);
54 extern int __gnat_get_maximum_file_name_length (void);
55 extern int __gnat_get_switches_case_sensitive (void);
56 extern int __gnat_get_file_names_case_sensitive (void);
57 extern char __gnat_get_default_identifier_character_set (void);
58 extern void __gnat_get_current_dir (char *, int *);
59 extern void __gnat_get_object_suffix_ptr (int *,
60 const char **);
61 extern void __gnat_get_executable_suffix_ptr (int *,
62 const char **);
63 extern void __gnat_get_debuggable_suffix_ptr (int *,
64 const char **);
65 extern int __gnat_readlink (char *, char *,
66 size_t);
67 extern int __gnat_symlink (char *, char *);
68 extern int __gnat_try_lock (char *, char *);
69 extern int __gnat_open_new (char *, int);
70 extern int __gnat_open_new_temp (char *, int);
71 extern int __gnat_mkdir (char *);
72 extern int __gnat_stat (char *,
73 struct stat *);
74 extern FILE *__gnat_fopen (char *, char *, int);
75 extern FILE *__gnat_freopen (char *, char *, FILE *,
76 int);
77 extern int __gnat_open_read (char *, int);
78 extern int __gnat_open_rw (char *, int);
79 extern int __gnat_open_create (char *, int);
80 extern int __gnat_create_output_file (char *);
81 extern int __gnat_open_append (char *, int);
82 extern long __gnat_file_length (int);
83 extern long __gnat_named_file_length (char *);
84 extern void __gnat_tmp_name (char *);
85 extern DIR *__gnat_opendir (char *);
86 extern char *__gnat_readdir (DIR *, char *, int *);
87 extern int __gnat_closedir (DIR *);
88 extern int __gnat_readdir_is_thread_safe (void);
89
90 extern OS_Time __gnat_file_time_name (char *);
91 extern OS_Time __gnat_file_time_fd (int);
92 /* return -1 in case of error */
93
94 extern void __gnat_set_file_time_name (char *, time_t);
95
96 extern int __gnat_dup (int);
97 extern int __gnat_dup2 (int, int);
98 extern int __gnat_file_exists (char *);
99 extern int __gnat_is_regular_file (char *);
100 extern int __gnat_is_absolute_path (char *,int);
101 extern int __gnat_is_directory (char *);
102 extern int __gnat_is_writable_file (char *);
103 extern int __gnat_is_readable_file (char *name);
104 extern int __gnat_is_executable_file (char *name);
105 extern void __gnat_set_non_writable (char *name);
106 extern void __gnat_set_writable (char *name);
107 extern void __gnat_set_executable (char *name);
108 extern void __gnat_set_readable (char *name);
109 extern void __gnat_set_non_readable (char *name);
110 extern int __gnat_is_symbolic_link (char *name);
111 extern int __gnat_portable_spawn (char *[]);
112 extern int __gnat_portable_no_block_spawn (char *[]);
113 extern int __gnat_portable_wait (int *);
114 extern char *__gnat_locate_exec (char *, char *);
115 extern char *__gnat_locate_exec_on_path (char *);
116 extern char *__gnat_locate_regular_file (char *, char *);
117 extern void __gnat_maybe_glob_args (int *, char ***);
118 extern void __gnat_os_exit (int);
119 extern char *__gnat_get_libraries_from_registry (void);
120 extern int __gnat_to_canonical_file_list_init (char *, int);
121 extern char *__gnat_to_canonical_file_list_next (void);
122 extern void __gnat_to_canonical_file_list_free (void);
123 extern char *__gnat_to_canonical_dir_spec (char *, int);
124 extern char *__gnat_to_canonical_file_spec (char *);
125 extern char *__gnat_to_host_dir_spec (char *, int);
126 extern char *__gnat_to_host_file_spec (char *);
127 extern char *__gnat_to_canonical_path_spec (char *);
128 extern void __gnat_adjust_os_resource_limits (void);
129 extern void convert_addresses (const char *, void *, int,
130 void *, int *);
131 extern int __gnat_copy_attribs (char *, char *, int);
132 extern int __gnat_feof (FILE *);
133 extern int __gnat_ferror (FILE *);
134 extern int __gnat_fileno (FILE *);
135 extern int __gnat_is_regular_file_fd (int);
136 extern FILE *__gnat_constant_stderr (void);
137 extern FILE *__gnat_constant_stdin (void);
138 extern FILE *__gnat_constant_stdout (void);
139 extern char *__gnat_full_name (char *, char *);
140
141 extern int __gnat_arg_count (void);
142 extern int __gnat_len_arg (int);
143 extern void __gnat_fill_arg (char *, int);
144 extern int __gnat_env_count (void);
145 extern int __gnat_len_env (int);
146 extern void __gnat_fill_env (char *, int);
147
148 /* Routines for interface to scanf and printf functions for integer values */
149
150 extern int get_int (void);
151 extern void put_int (int);
152 extern void put_int_stderr (int);
153 extern int get_char (void);
154 extern void put_char (int);
155 extern void put_char_stderr (int);
156 extern char *mktemp (char *);
157
158 extern void __gnat_set_exit_status (int);
159
160 extern int __gnat_expect_fork (void);
161 extern void __gnat_expect_portable_execvp (char *, char *[]);
162 extern int __gnat_pipe (int *);
163 extern int __gnat_expect_poll (int *, int, int, int *);
164 extern void __gnat_set_binary_mode (int);
165 extern void __gnat_set_text_mode (int);
166 extern char *__gnat_ttyname (int);
167 extern int __gnat_lseek (int, long, int);
168 extern int __gnat_set_close_on_exec (int, int);
169 extern int __gnat_dup (int);
170 extern int __gnat_dup2 (int, int);
171
172 extern void __gnat_os_filename (char *, char *, char *,
173 int *, char *, int *);
174
175 #if defined (__MINGW32__) && !defined (RTX)
176 extern void __gnat_plist_init (void);
177 #endif
178
179 #ifdef IN_RTS
180 /* Portable definition of strdup, which is not available on all systems. */
181 #define xstrdup(S) strcpy ((char *) malloc (strlen (S) + 1), S)
182 #endif
183
184 /* This function returns the version of GCC being used. Here it's GCC 3. */
185 extern int get_gcc_version (void);
186
187 extern int __gnat_binder_supports_auto_init (void);
188 extern int __gnat_sals_init_using_constructors (void);