Mercurial > flash_v2
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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new file mode 100644 --- /dev/null +++ b/packages/language/c/libc/stdio/current/src/common/stdioinlines.cxx @@ -0,0 +1,155 @@ +//=========================================================================== +// +// 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
