Mercurial > flash_v2
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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new file mode 100644 --- /dev/null +++ b/packages/language/c/libc/current/src/stdio/common/stdioinlines.cxx @@ -0,0 +1,181 @@ +//=========================================================================== +// +// 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
