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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [language/] [c/] [libc/] [stdio/] [v2_0/] [src/] [common/] [stdioinlines.cxx] - Rev 174
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//=========================================================================== // // stdioinlines.cxx // // ANSI standard I/O routines - real alternatives for inlined functions // //=========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT 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 along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //=========================================================================== //#####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, 0 ); 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