diff packages/language/c/libc/current/src/stdio/common/stdioinlines.cxx @ 0:3111d98ba7b3 ecos-v1_1-release

Initial commit of eCos version 1.1
author jlarmour
date Tue, 11 May 1999 11:16:07 +0000
parents
children 443894e2e912
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+//===========================================================================
+//
+//      stdioinlines.cxx
+//
+//      ANSI standard I/O routines - real alternatives for inlined functions
+//
+//===========================================================================
+//####COPYRIGHTBEGIN####
+//
+// -------------------------------------------
+// The contents of this file are subject to the Cygnus eCos Public License
+// Version 1.0 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://sourceware.cygnus.com/ecos
+// 
+// Software distributed under the License is distributed on an "AS IS"
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+// License for the specific language governing rights and limitations under
+// the License.
+// 
+// The Original Code is eCos - Embedded Cygnus Operating System, released
+// September 30, 1998.
+// 
+// The Initial Developer of the Original Code is Cygnus.  Portions created
+// by Cygnus are Copyright (C) 1998 Cygnus Solutions.  All Rights Reserved.
+// -------------------------------------------
+//
+//####COPYRIGHTEND####
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):   jlarmour
+// Contributors:  jlarmour@cygnus.co.uk
+// Date:        1998-02-13
+// Purpose:     
+// Description: 
+// Usage:
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+
+// CONFIGURATION
+
+#include <pkgconf/libc.h>   // Configuration header
+
+// Include the C library? And do we want the stdio stuff?
+#if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO)
+
+// INCLUDES
+
+// We don't want the inline versions of stdio functions defined here
+
+#ifdef CYGIMP_LIBC_STDIO_INLINES
+#undef CYGIMP_LIBC_STDIO_INLINES
+#endif
+
+#include <cyg/infra/cyg_type.h>    // Common type definitions and support
+#include <stddef.h>                // NULL and size_t from compiler
+#include <stdarg.h>                // va_list
+#include <stdio.h>                 // Header for this file
+#include <errno.h>                 // Definition of error codes and errno
+#include <string.h>                // Definition of strerror() for perror()
+#include <limits.h>                // INT_MAX
+#include "clibincl/stdiosupp.hxx"  // Support for stdio
+
+
+// EXPORTED SYMBOLS
+
+externC void
+setbuf( FILE *, char * ) CYGPRI_LIBC_WEAK_ALIAS("_setbuf");
+
+externC int
+vfprintf( FILE *, const char *, va_list ) CYGPRI_LIBC_WEAK_ALIAS("_vfprintf");
+
+externC int
+vprintf( const char *, va_list ) CYGPRI_LIBC_WEAK_ALIAS("_vprintf");
+
+externC int
+vsprintf( char *, const char *, va_list ) CYGPRI_LIBC_WEAK_ALIAS("_vsprintf");
+
+externC int
+puts( const char *s ) CYGPRI_LIBC_WEAK_ALIAS("_puts");
+
+externC void
+perror( const char * ) CYGPRI_LIBC_WEAK_ALIAS("_perror");
+
+#ifdef CYGFUN_LIBC_STDIO_ungetc
+externC int
+vscanf( const char *, va_list ) CYGPRI_LIBC_WEAK_ALIAS("_vscanf");
+#endif
+
+// FUNCTIONS
+
+//===========================================================================
+
+// 7.9.5 File access functions
+
+externC void
+_setbuf( FILE *stream, char *buf )
+{
+    if (buf == NULL)
+        _setvbuf( stream, NULL, _IOFBF, BUFSIZE );
+    else
+        _setvbuf( stream, buf, _IONBF, BUFSIZE );
+
+} // _setbuf()
+
+//===========================================================================
+
+// 7.9.6 Formatted input/output functions
+
+
+externC int
+_vfprintf( FILE *stream, const char *format, va_list arg )
+{
+    return _vfnprintf(stream, INT_MAX, format, arg);
+} // _vfprintf()
+
+
+externC int
+_vprintf( const char *format, va_list arg)
+{
+    return _vfnprintf( stdout, INT_MAX, format, arg );
+} // _vprintf()
+
+
+externC int
+_vsprintf( char *s, const char *format, va_list arg )
+{
+    return _vsnprintf(s, INT_MAX, format, arg);
+} // _vsprintf()
+
+
+//===========================================================================
+
+// 7.9.7 Character input/output functions
+
+externC int
+_puts( const char *s )
+{
+    int rc;
+
+    rc = _fputs( s, stdout );
+
+    if (rc >= 0)
+        rc = _fputc('\n', stdout );
+
+    return rc;
+} // _puts()
+
+
+//===========================================================================
+
+// 7.9.10 Error-handling functions
+
+externC void
+_perror( const char *s )
+{
+    if (s && *s)
+        _fprintf( stderr, "%s: %s\n", s, strerror(errno) );
+    else
+        _fputs( strerror(errno), stderr );
+
+} // _perror()
+
+//===========================================================================
+
+// Other non-ANSI functions
+
+#ifdef CYGFUN_LIBC_STDIO_ungetc
+externC int
+_vscanf( const char *format, va_list arg )
+{
+    return _vfscanf( stdin, format, arg );
+} // _vscanf()
+#endif
+
+#endif // if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO)
+
+// EOF stdioinlines.cxx