| /**************************************************************************** |
| * * |
| * GNAT COMPILER COMPONENTS * |
| * * |
| * A D A I N T * |
| * * |
| * C Header File * |
| * * |
| * Copyright (C) 1992-2019, Free Software Foundation, Inc. * |
| * * |
| * GNAT is free software; you can redistribute it and/or modify it under * |
| * terms of the GNU General Public License as published by the Free Soft- * |
| * ware Foundation; either version 3, or (at your option) any later ver- * |
| * sion. GNAT is distributed in the hope that it will be useful, but WITH- * |
| * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * |
| * or FITNESS FOR A PARTICULAR PURPOSE. * |
| * * |
| * As a special exception under Section 7 of GPL version 3, you are granted * |
| * additional permissions described in the GCC Runtime Library Exception, * |
| * version 3.1, as published by the Free Software Foundation. * |
| * * |
| * You should have received a copy of the GNU General Public License and * |
| * a copy of the GCC Runtime Library Exception along with this program; * |
| * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see * |
| * <http://www.gnu.org/licenses/>. * |
| * * |
| * GNAT was originally developed by the GNAT team at New York University. * |
| * Extensive contributions were provided by Ada Core Technologies Inc. * |
| * * |
| ****************************************************************************/ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <sys/stat.h> |
| #include <stdio.h> |
| |
| #if defined (_WIN32) || defined (__CYGWIN__) |
| #include "mingw32.h" |
| #endif |
| |
| #include <dirent.h> |
| |
| /* Constants used for the form parameter encoding values */ |
| #define Encoding_UTF8 0 /* UTF-8 */ |
| #define Encoding_8bits 1 /* Standard 8bits, CP_ACP on Windows. */ |
| #define Encoding_Unspecified 2 /* Based on GNAT_CODE_PAGE env variable. */ |
| |
| /* Large file support. It is unclear what portable mechanism we can use to |
| determine at compile time what support the system offers for large files. |
| For now we just list the platforms we have manually tested. */ |
| |
| #if (defined (__GLIBC__) && !defined(STANDALONE)) || defined (__sun__) || defined (__QNX__) |
| #define GNAT_FOPEN fopen64 |
| #define GNAT_OPEN open64 |
| #define GNAT_STAT stat64 |
| #define GNAT_FSTAT fstat64 |
| #define GNAT_LSTAT lstat64 |
| #define GNAT_STRUCT_STAT struct stat64 |
| |
| #elif defined(_WIN32) |
| #define GNAT_FOPEN fopen64 |
| #define GNAT_OPEN open |
| #define GNAT_STAT stat64 |
| #define GNAT_FSTAT fstat64 |
| #define GNAT_LSTAT lstat |
| #define GNAT_STRUCT_STAT struct stat64 |
| |
| #elif defined(__APPLE__) |
| |
| # include <TargetConditionals.h> |
| |
| # if TARGET_IPHONE_SIMULATOR |
| /* On iOS (simulator or not), the stat structure is the 64 bit one. |
| But the simulator uses the MacOS X syscalls that aren't 64 bit. |
| Fix this interfacing issue here. */ |
| int fstat64(int, struct stat *); |
| int stat64(const char *, struct stat *); |
| int lstat64(const char *, struct stat *); |
| # define GNAT_STAT stat64 |
| # define GNAT_FSTAT fstat64 |
| # define GNAT_LSTAT lstat64 |
| # else |
| # define GNAT_STAT stat |
| # define GNAT_FSTAT fstat |
| # define GNAT_LSTAT lstat |
| # endif |
| |
| # define GNAT_FOPEN fopen |
| # define GNAT_OPEN open |
| # define GNAT_STRUCT_STAT struct stat |
| |
| #else |
| #define GNAT_FOPEN fopen |
| #define GNAT_OPEN open |
| #define GNAT_STAT stat |
| #define GNAT_FSTAT fstat |
| #define GNAT_LSTAT lstat |
| #define GNAT_STRUCT_STAT struct stat |
| #endif |
| |
| /* Type corresponding to GNAT.OS_Lib.OS_Time */ |
| #if defined (_WIN64) |
| typedef long long OS_Time; |
| #else |
| typedef long OS_Time; |
| #endif |
| |
| #define __int64 long long |
| GNAT_STRUCT_STAT; |
| |
| /* A lazy cache for the attributes of a file. On some systems, a single call to |
| stat() will give all this information, so it is better than doing a system |
| call every time. On other systems this require several system calls. |
| */ |
| |
| struct file_attributes { |
| int error; |
| /* Errno value returned by stat()/fstat(). If non-zero, other fields should |
| * be considered as invalid. |
| */ |
| |
| unsigned char exists; |
| |
| unsigned char writable; |
| unsigned char readable; |
| unsigned char executable; |
| |
| unsigned char symbolic_link; |
| unsigned char regular; |
| unsigned char directory; |
| |
| OS_Time timestamp; |
| __int64 file_length; |
| }; |
| /* WARNING: changing the size here might require changing the constant |
| * File_Attributes_Size in osint.ads (which should be big enough to |
| * fit the above struct on any system) |
| */ |
| |
| extern int __gnat_max_path_len; |
| extern OS_Time __gnat_current_time (void); |
| extern void __gnat_current_time_string (char *); |
| extern void __gnat_to_gm_time (OS_Time *, int *, int *, |
| int *, int *, |
| int *, int *); |
| extern void __gnat_to_os_time (OS_Time *, int, int, int, |
| int, int, int); |
| extern int __gnat_get_maximum_file_name_length (void); |
| extern int __gnat_get_switches_case_sensitive (void); |
| extern int __gnat_get_file_names_case_sensitive (void); |
| extern int __gnat_get_env_vars_case_sensitive (void); |
| extern char __gnat_get_default_identifier_character_set (void); |
| extern void __gnat_get_current_dir (char *, int *); |
| extern void __gnat_get_object_suffix_ptr (int *, |
| const char **); |
| extern void __gnat_get_executable_suffix_ptr (int *, |
| const char **); |
| extern void __gnat_get_debuggable_suffix_ptr (int *, |
| const char **); |
| extern int __gnat_readlink (char *, char *, |
| size_t); |
| extern int __gnat_symlink (char *, char *); |
| extern int __gnat_try_lock (char *, char *); |
| extern int __gnat_open_new (char *, int); |
| extern int __gnat_open_new_temp (char *, int); |
| extern int __gnat_mkdir (char *, int); |
| extern int __gnat_stat (char *, |
| GNAT_STRUCT_STAT *); |
| extern int __gnat_unlink (char *); |
| extern int __gnat_rename (char *, char *); |
| extern int __gnat_chdir (char *); |
| extern int __gnat_rmdir (char *); |
| |
| extern FILE *__gnat_fopen (char *, char *, int); |
| extern FILE *__gnat_freopen (char *, char *, FILE *, |
| int); |
| extern int __gnat_open (char *, int); |
| extern int __gnat_open_read (char *, int); |
| extern int __gnat_open_rw (char *, int); |
| extern int __gnat_open_create (char *, int); |
| extern int __gnat_create_output_file (char *); |
| extern int __gnat_create_output_file_new (char *); |
| |
| extern int __gnat_open_append (char *, int); |
| extern long __gnat_file_length_long (int); |
| extern __int64 __gnat_file_length (int); |
| extern __int64 __gnat_named_file_length (char *); |
| extern void __gnat_tmp_name (char *); |
| extern DIR *__gnat_opendir (char *); |
| extern char *__gnat_readdir (DIR *, char *, int *); |
| extern int __gnat_closedir (DIR *); |
| extern int __gnat_readdir_is_thread_safe (void); |
| |
| extern OS_Time __gnat_file_time_name (char *); |
| extern OS_Time __gnat_file_time_fd (int); |
| /* return -1 in case of error */ |
| |
| extern void __gnat_set_file_time_name (char *, time_t); |
| |
| extern int __gnat_dup (int); |
| extern int __gnat_dup2 (int, int); |
| extern int __gnat_file_exists (char *); |
| extern int __gnat_is_regular_file (char *); |
| extern int __gnat_is_absolute_path (char *,int); |
| extern int __gnat_is_directory (char *); |
| extern int __gnat_is_writable_file (char *); |
| extern int __gnat_is_readable_file (char *name); |
| extern int __gnat_is_executable_file (char *name); |
| extern int __gnat_is_write_accessible_file (char *name); |
| extern int __gnat_is_read_accessible_file (char *name); |
| |
| extern void __gnat_reset_attributes (struct file_attributes *); |
| extern int __gnat_error_attributes (struct file_attributes *); |
| extern __int64 __gnat_file_length_attr (int, char *, struct file_attributes *); |
| extern OS_Time __gnat_file_time_name_attr (char *, struct file_attributes *); |
| extern OS_Time __gnat_file_time_fd_attr (int, struct file_attributes *); |
| extern int __gnat_file_exists_attr (char *, struct file_attributes *); |
| extern int __gnat_is_regular_file_attr (char *, struct file_attributes *); |
| extern int __gnat_is_directory_attr (char *, struct file_attributes *); |
| extern int __gnat_is_readable_file_attr (char *, struct file_attributes *); |
| extern int __gnat_is_writable_file_attr (char *, struct file_attributes *); |
| extern int __gnat_is_executable_file_attr (char *, struct file_attributes *); |
| extern int __gnat_is_symbolic_link_attr (char *, struct file_attributes *); |
| |
| extern void __gnat_set_non_writable (char *name); |
| extern void __gnat_set_writable (char *name); |
| extern void __gnat_set_executable (char *name, int); |
| extern void __gnat_set_readable (char *name); |
| extern void __gnat_set_non_readable (char *name); |
| extern int __gnat_is_symbolic_link (char *name); |
| extern int __gnat_portable_spawn (char *[]); |
| extern int __gnat_portable_no_block_spawn (char *[]); |
| extern int __gnat_portable_wait (int *); |
| extern int __gnat_portable_no_block_wait (int *); |
| extern int __gnat_current_process_id (void); |
| extern char *__gnat_locate_exec (char *, char *); |
| extern char *__gnat_locate_exec_on_path (char *); |
| extern char *__gnat_locate_regular_file (char *, char *); |
| extern void __gnat_maybe_glob_args (int *, char ***); |
| extern void __gnat_os_exit (int); |
| extern char *__gnat_get_libraries_from_registry (void); |
| extern int __gnat_to_canonical_file_list_init (char *, int); |
| extern char *__gnat_to_canonical_file_list_next (void); |
| extern void __gnat_to_canonical_file_list_free (void); |
| extern char *__gnat_to_canonical_dir_spec (char *, int); |
| extern char *__gnat_to_canonical_file_spec (char *); |
| extern char *__gnat_to_host_dir_spec (char *, int); |
| extern char *__gnat_to_host_file_spec (char *); |
| extern char *__gnat_to_canonical_path_spec (char *); |
| extern void __gnat_adjust_os_resource_limits (void); |
| extern void convert_addresses (const char *, void *, int, |
| void *, int *); |
| extern int __gnat_copy_attribs (char *, char *, int); |
| extern int __gnat_feof (FILE *); |
| extern int __gnat_ferror (FILE *); |
| extern int __gnat_fileno (FILE *); |
| extern int __gnat_is_regular_file_fd (int); |
| extern FILE *__gnat_constant_stderr (void); |
| extern FILE *__gnat_constant_stdin (void); |
| extern FILE *__gnat_constant_stdout (void); |
| extern char *__gnat_full_name (char *, char *); |
| |
| extern int __gnat_arg_count (void); |
| extern int __gnat_len_arg (int); |
| extern void __gnat_fill_arg (char *, int); |
| extern int __gnat_env_count (void); |
| extern int __gnat_len_env (int); |
| extern void __gnat_fill_env (char *, int); |
| |
| /* Routines for interface to scanf and printf functions for integer values */ |
| |
| extern int get_int (void); |
| extern void put_int (int); |
| extern void put_int_stderr (int); |
| extern int get_char (void); |
| extern void put_char (int); |
| extern void put_char_stderr (int); |
| extern char *mktemp (char *); |
| |
| extern void __gnat_set_exit_status (int); |
| |
| extern int __gnat_expect_fork (void); |
| extern void __gnat_expect_portable_execvp (char *, char *[]); |
| extern int __gnat_pipe (int *); |
| extern int __gnat_expect_poll (int *, int, int, int *); |
| extern void __gnat_set_binary_mode (int); |
| extern void __gnat_set_text_mode (int); |
| extern void __gnat_set_mode (int,int); |
| extern char *__gnat_ttyname (int); |
| extern int __gnat_lseek (int, long, int); |
| extern int __gnat_set_close_on_exec (int, int); |
| extern int __gnat_dup (int); |
| extern int __gnat_dup2 (int, int); |
| |
| /* large file support */ |
| extern __int64 __gnat_ftell64 (FILE *); |
| extern int __gnat_fseek64 (FILE *, __int64, int); |
| |
| extern int __gnat_number_of_cpus (void); |
| |
| extern void __gnat_os_filename (char *, char *, char *, |
| int *, char *, int *); |
| |
| extern char * __gnat_locate_executable_file (char *, char *); |
| extern char * __gnat_locate_file_with_predicate (char *, char *, |
| int (*)(char*)); |
| |
| #if defined (__ANDROID__) |
| #undef __linux__ |
| extern void *__gnat_lwp_self (void); |
| |
| #elif defined (__linux__) |
| extern void *__gnat_lwp_self (void); |
| |
| /* Routines for interface to required CPU set primitives */ |
| |
| #include <sched.h> |
| |
| extern cpu_set_t *__gnat_cpu_alloc (size_t); |
| extern size_t __gnat_cpu_alloc_size (size_t); |
| extern void __gnat_cpu_free (cpu_set_t *); |
| extern void __gnat_cpu_zero (size_t, cpu_set_t *); |
| extern void __gnat_cpu_set (int, size_t, cpu_set_t *); |
| #endif |
| |
| #if defined (_WIN32) |
| /* Interface to delete a handle from internally maintained list of child |
| process handles on Windows */ |
| extern int |
| __gnat_win32_remove_handle (HANDLE h, int pid); |
| #endif |
| |
| #ifdef IN_RTS |
| /* Portable definition of strdup, which is not available on all systems. */ |
| #define xstrdup(S) strcpy ((char *) malloc (strlen (S) + 1), S) |
| #endif |
| |
| /* This function returns the version of GCC being used. Here it's GCC 3. */ |
| extern int get_gcc_version (void); |
| |
| extern int __gnat_binder_supports_auto_init (void); |
| extern int __gnat_sals_init_using_constructors (void); |
| |
| extern const void * __gnat_get_executable_load_address (void); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
