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) 1992-2005 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,  59 Temple Place - Suite 330,  Boston, *
  20  * MA 02111-1307, 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 <stdio.h>
  34 #include <dirent.h>
  35
  36 typedef long OS_Time; /* Type corresponding to GNAT.OS_Lib.OS_Time */
  37
  38 extern int    __gnat_max_path_len;
  39 extern void   __gnat_to_gm_time                    (OS_Time *, int *,
  40                                                     int *, int *,
  41                                                     int *, int *,
  42                                                     int *);
  43 extern int    __gnat_get_maximum_file_name_length  (void);
  44 extern int    __gnat_get_switches_case_sensitive   (void);
  45 extern int    __gnat_get_file_names_case_sensitive (void);
  46 extern char   __gnat_get_default_identifier_character_set (void);
  47 extern void   __gnat_get_current_dir               (char *, int *);
  48 extern void   __gnat_get_object_suffix_ptr         (int *,
  49                                                     const char **);
  50 extern void   __gnat_get_executable_suffix_ptr     (int *,
  51                                                     const char **);
  52 extern void   __gnat_get_debuggable_suffix_ptr     (int *,
  53                                                     const char **);
  54 extern int    __gnat_readlink                      (char *, char *,
  55                                                     size_t);
  56 extern int    __gnat_symlink                       (char *, char *);
  57 extern int    __gnat_try_lock                      (char *, char *);
  58 extern int    __gnat_open_new                      (char *, int);
  59 extern int    __gnat_open_new_temp                 (char *, int);
  60 extern int    __gnat_mkdir                         (char *);
  61 extern int    __gnat_stat                          (char *,
  62                                                     struct stat *);
  63 extern int    __gnat_open_read                     (char *, int);
  64 extern int    __gnat_open_rw                       (char *, int);
  65 extern int    __gnat_open_create                   (char *, int);
  66 extern int    __gnat_create_output_file            (char *);
  67 extern int    __gnat_open_append                   (char *, int);
  68 extern long   __gnat_file_length                   (int);
  69 extern long   __gnat_named_file_length             (char *);
  70 extern void   __gnat_tmp_name                      (char *);
  71 extern char  *__gnat_readdir                       (DIR *, char *);
  72 extern int    __gnat_readdir_is_thread_safe        (void);
  73
  74 extern OS_Time __gnat_file_time_name                (char *);
  75 extern OS_Time __gnat_file_time_fd                  (int);
  76 /* return -1 in case of error */
  77
  78 extern void   __gnat_set_file_time_name            (char *, time_t);
  79 extern void   __gnat_get_env_value_ptr             (char *, int *,
  80                                                     char **);
  81 extern int    __gnat_dup                           (int);
  82 extern int    __gnat_dup2                          (int, int);
  83 extern int    __gnat_file_exists                   (char *);
  84 extern int    __gnat_is_regular_file               (char *);
  85 extern int    __gnat_is_absolute_path              (char *,int);
  86 extern int    __gnat_is_directory                  (char *);
  87 extern int    __gnat_is_writable_file              (char *);
  88 extern int    __gnat_is_readable_file              (char *name);
  89 extern void   __gnat_set_readonly                  (char *name);
  90 extern void   __gnat_set_writable                  (char *name);
  91 extern void   __gnat_set_executable                (char *name);
  92 extern int    __gnat_is_symbolic_link              (char *name);
  93 extern int    __gnat_portable_spawn                (char *[]);
  94 extern int    __gnat_portable_no_block_spawn       (char *[]);
  95 extern int    __gnat_portable_wait                 (int *);
  96 extern int    __gnat_waitpid                       (int);
  97 extern char  *__gnat_locate_exec                   (char *, char *);
  98 extern char  *__gnat_locate_exec_on_path           (char *);
  99 extern char  *__gnat_locate_regular_file           (char *, char *);
 100 extern void   __gnat_maybe_glob_args               (int *, char ***);
 101 extern void   __gnat_os_exit                       (int);
 102 extern void   __gnat_set_env_value                 (char *, char *);
 103 extern char  *__gnat_get_libraries_from_registry   (void);
 104 extern int    __gnat_to_canonical_file_list_init   (char *, int);
 105 extern char  *__gnat_to_canonical_file_list_next   (void);
 106 extern void   __gnat_to_canonical_file_list_free   (void);
 107 extern char  *__gnat_to_canonical_dir_spec         (char *, int);
 108 extern char  *__gnat_to_canonical_file_spec        (char *);
 109 extern char  *__gnat_to_host_dir_spec              (char *, int);
 110 extern char  *__gnat_to_host_file_spec             (char *);
 111 extern char  *__gnat_to_canonical_path_spec        (char *);
 112 extern void   __gnat_adjust_os_resource_limits     (void);
 113 extern void   convert_addresses                    (void *, int,
 114                                                     void *, int *);
 115 extern int    __gnat_copy_attribs                  (char *, char *, int);
 116 extern int    __gnat_feof                          (FILE *);
 117 extern int    __gnat_ferror                        (FILE *);
 118 extern int    __gnat_fileno                        (FILE *);
 119 extern int    __gnat_is_regular_file_fd            (int);
 120 extern FILE  *__gnat_constant_stderr               (void);
 121 extern FILE  *__gnat_constant_stdin                (void);
 122 extern FILE  *__gnat_constant_stdout               (void);
 123 extern char  *__gnat_full_name                     (char *, char *);
 124
 125 extern int    __gnat_arg_count                     (void);
 126 extern int    __gnat_len_arg                       (int);
 127 extern void   __gnat_fill_arg                      (char *, int);
 128 extern int    __gnat_env_count                     (void);
 129 extern int    __gnat_len_env                       (int);
 130 extern void   __gnat_fill_env                      (char *, int);
 131
 132 /* Routines for interface to scanf and printf functions for integer values */
 133
 134 extern int    get_int                              (void);
 135 extern void   put_int                              (int);
 136 extern void   put_int_stderr                       (int);
 137 extern int    get_char                             (void);
 138 extern void   put_char                             (int);
 139 extern void   put_char_stderr                      (int);
 140 extern char  *mktemp                               (char *);
 141
 142 extern void   __gnat_set_exit_status               (int);
 143
 144 extern int    __gnat_expect_fork                   (void);
 145 extern void   __gnat_expect_portable_execvp        (char *, char *[]);
 146 extern int    __gnat_pipe                          (int *);
 147 extern int    __gnat_expect_poll                   (int *, int, int, int *);
 148 extern void   __gnat_set_binary_mode               (int);
 149 extern void   __gnat_set_text_mode                 (int);
 150 extern char  *__gnat_ttyname                       (int);
 151 extern int    __gnat_lseek                         (int, long, int);
 152 extern int    __gnat_set_close_on_exec             (int, int);
 153 extern int    __gnat_dup                           (int);
 154 extern int    __gnat_dup2                          (int, int);
 155
 156 #ifdef __MINGW32__
 157 extern void   __gnat_plist_init                    (void);
 158 #endif
 159
 160 #ifdef IN_RTS
 161 /* Portable definition of strdup, which is not available on all systems.  */
 162 #define xstrdup(S)  strcpy ((char *) malloc (strlen (S) + 1), S)
 163 #endif
 164
 165 /* This function returns the version of GCC being used.  Here it's GCC 3.  */
 166 extern int get_gcc_version                   (void);
 167
 168 /* This function offers a hook for libgnarl to set the
 169    locking subprograms for libgcc_eh. */
 170 extern void __gnatlib_install_locks          (void (*) (void),
 171                                               void (*) (void));