diff packages/language/c/libc/stdio/current/src/common/stdioinlines.cxx @ 115:6ed91473a1cd ecos-sw-2000-08-21

Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents
children e0c0827131d1
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+++ b/packages/language/c/libc/stdio/current/src/common/stdioinlines.cxx
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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 Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// 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 Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    jlarmour
+// Contributors: 
+// Date:         2000-04-20
+// Purpose:     
+// Description: 
+// Usage:
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+
+// CONFIGURATION
+
+#include <pkgconf/libc_stdio.h>   // Configuration header
+
+// 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
+
+
+// FUNCTIONS
+
+//===========================================================================
+
+// 7.9.5 File access functions
+
+externC void
+setbuf( FILE *stream, char *buf )
+{
+    if (buf == NULL)
+        setvbuf( stream, NULL, _IONBF, BUFSIZ );
+    else
+        // NB: Should use full buffering by default ordinarily, but in
+        // the current system we're always connected to an interactive
+        // terminal, so use line buffering
+        setvbuf( stream, buf, _IOLBF, BUFSIZ ); 
+
+} // 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
+
+// EOF stdioinlines.cxx