diff options
Diffstat (limited to 'gcc-4.2.1/gcc/ada/cstreams.c')
-rw-r--r-- | gcc-4.2.1/gcc/ada/cstreams.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/gcc-4.2.1/gcc/ada/cstreams.c b/gcc-4.2.1/gcc/ada/cstreams.c deleted file mode 100644 index 8f283d4c4..000000000 --- a/gcc-4.2.1/gcc/ada/cstreams.c +++ /dev/null @@ -1,226 +0,0 @@ -/**************************************************************************** - * * - * GNAT RUN-TIME COMPONENTS * - * * - * C S T R E A M S * - * * - * Auxiliary C functions for Interfaces.C.Streams * - * * - * Copyright (C) 1992-2003 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 2, 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. See the GNU General Public License * - * for more details. You should have received a copy of the GNU General * - * Public License distributed with GNAT; see file COPYING. If not, write * - * to the Free Software Foundation, 51 Franklin Street, Fifth Floor, * - * Boston, MA 02110-1301, USA. * - * * - * As a special exception, if you link this file with other files to * - * produce an executable, this file does not by itself cause the resulting * - * executable to be covered by the GNU General Public License. This except- * - * ion does not however invalidate any other reasons why the executable * - * file might be covered by the GNU Public License. * - * * - * GNAT was originally developed by the GNAT team at New York University. * - * Extensive contributions were provided by Ada Core Technologies Inc. * - * * - ****************************************************************************/ - -/* Routines required for implementing routines in Interfaces.C.Streams */ - -#ifdef __vxworks -#include "vxWorks.h" -#endif - -#ifdef IN_RTS -#include "tconfig.h" -#include "tsystem.h" -#include <sys/stat.h> -#else -#include "config.h" -#include "system.h" -#endif - -#include "adaint.h" - -#ifdef VMS -#include <unixlib.h> -#endif - -#ifdef linux -/* Don't use macros on GNU/Linux since they cause incompatible changes between - glibc 2.0 and 2.1 */ - -#ifdef stderr -# undef stderr -#endif -#ifdef stdin -# undef stdin -#endif -#ifdef stdout -# undef stdout -#endif - -#endif - -/* The _IONBF value in MINGW32 stdio.h is wrong. */ -#if defined (WINNT) || defined (_WINNT) -#if OLD_MINGW -#undef _IONBF -#define _IONBF 0004 -#endif -#endif - -int -__gnat_feof (FILE *stream) -{ - return (feof (stream)); -} - -int -__gnat_ferror (FILE *stream) -{ - return (ferror (stream)); -} - -int -__gnat_fileno (FILE *stream) -{ - return (fileno (stream)); -} - -int -__gnat_is_regular_file_fd (int fd) -{ - int ret; - struct stat statbuf; - -#ifdef __EMX__ - /* Programs using screen I/O may need to reset the FPU after - initialization of screen-handling related DLL's, so force - DLL initialization by doing a null-write and then reset the FPU */ - - DosWrite (0, &ret, 0, &ret); - __gnat_init_float(); -#endif - - ret = fstat (fd, &statbuf); - return (!ret && S_ISREG (statbuf.st_mode)); -} - -/* on some systems, the constants for seek are not defined, if so, then - provide the conventional definitions */ - -#ifndef SEEK_SET -#define SEEK_SET 0 /* Set file pointer to offset */ -#define SEEK_CUR 1 /* Set file pointer to its current value plus offset */ -#define SEEK_END 2 /* Set file pointer to the size of the file plus offset */ -#endif - -/* if L_tmpnam is not set, use a large number that should be safe */ -#ifndef L_tmpnam -#define L_tmpnam 256 -#endif - -int __gnat_constant_eof = EOF; -int __gnat_constant_iofbf = _IOFBF; -int __gnat_constant_iolbf = _IOLBF; -int __gnat_constant_ionbf = _IONBF; -int __gnat_constant_l_tmpnam = L_tmpnam; -int __gnat_constant_seek_cur = SEEK_CUR; -int __gnat_constant_seek_end = SEEK_END; -int __gnat_constant_seek_set = SEEK_SET; - -FILE * -__gnat_constant_stderr (void) -{ - return stderr; -} - -FILE * -__gnat_constant_stdin (void) -{ - return stdin; -} - -FILE * -__gnat_constant_stdout (void) -{ - return stdout; -} - -char * -__gnat_full_name (char *nam, char *buffer) -{ -#if defined(__EMX__) || defined (__MINGW32__) - /* If this is a device file return it as is; under Windows NT and - OS/2 a device file end with ":". */ - if (nam[strlen (nam) - 1] == ':') - strcpy (buffer, nam); - else - { - char *p; - - _fullpath (buffer, nam, __gnat_max_path_len); - - for (p = buffer; *p; p++) - if (*p == '/') - *p = '\\'; - } - -#elif defined (MSDOS) - _fixpath (nam, buffer); - -#elif defined (sgi) || defined (__FreeBSD__) - - /* Use realpath function which resolves links and references to . and .. - on those Unix systems that support it. Note that GNU/Linux provides it but - cannot handle more than 5 symbolic links in a full name, so we use the - getcwd approach instead. */ - realpath (nam, buffer); - -#elif defined (VMS) - strncpy (buffer, __gnat_to_canonical_file_spec (nam), __gnat_max_path_len); - - if (buffer[0] == '/' || strchr (buffer, '!')) /* '!' means decnet node */ - strncpy (buffer, __gnat_to_host_file_spec (buffer), __gnat_max_path_len); - else - { - char *nambuffer = alloca (__gnat_max_path_len); - - strncpy (nambuffer, buffer, __gnat_max_path_len); - strncpy - (buffer, getcwd (buffer, __gnat_max_path_len, 0), __gnat_max_path_len); - strncat (buffer, "/", __gnat_max_path_len); - strncat (buffer, nambuffer, __gnat_max_path_len); - strncpy (buffer, __gnat_to_host_file_spec (buffer), __gnat_max_path_len); - } - -#else - if (nam[0] != '/') - { - char *p = getcwd (buffer, __gnat_max_path_len); - - if (p == 0) - { - buffer[0] = '\0'; - return 0; - } - - /* If the name returned is an absolute path, it is safe to append '/' - to the path and concatenate the name of the file. */ - if (buffer[0] == '/') - strcat (buffer, "/"); - - strcat (buffer, nam); - } - else - strcpy (buffer, nam); -#endif - - return buffer; -} |