-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
- * -->
- *
- * \brief Virtual KFile I/O interface.
- *
- * This module implements some generic I/O interfaces for kfile.
- *
- * \version $Id$
- * \author Francesco Sacchi <batt@develer.com>
- * \author Daniele Basile <asterix@develer.com>
- */
-
-#include "kfile.h"
-
-#include "cfg/cfg_kfile.h"
-#include <cfg/debug.h>
-#include <cfg/log.h>
-
-#include <drv/timer.h>
-#include <mware/formatwr.h>
-
-#include <string.h>
-
-/*
- * Sanity check for config parameters required by this module.
- */
-#if !defined(CONFIG_KFILE_GETS) || ((CONFIG_KFILE_GETS != 0) && CONFIG_KFILE_GETS != 1)
- #error CONFIG_KFILE_GETS must be set to either 0 or 1 in appconfig.h
-#endif
-#if !defined(CONFIG_PRINTF)
- #error CONFIG_PRINTF missing in appconfig.h
-#endif
-
-
-/**
- * Generic putc() implementation using \a fd->write.
- */
-int kfile_putc(int _c, struct KFile *fd)
-{
- unsigned char c = (unsigned char)_c;
-
- if (kfile_write(fd, &c, sizeof(c)) == sizeof(c))
- return (int)((unsigned char)_c);
- else
- return EOF;
-}
-
-/**
- * Generic getc() implementation using \a fd->read.
- */
-int kfile_getc(struct KFile *fd)
-{
- unsigned char c;
-
- if (kfile_read(fd, &c, sizeof(c)) == sizeof(c))
- return (int)((unsigned char)c);
- else
- return EOF;
-}
-
-#if CONFIG_PRINTF
-/**
- * Formatted write.
- */
-int kfile_printf(struct KFile *fd, const char *format, ...)
-{
- va_list ap;
- int len;
-
- va_start(ap, format);
- len = _formatted_write(format, (void (*)(char, void *))kfile_putc, fd, ap);
- va_end(ap);
-
- return len;
-}
-#endif /* CONFIG_PRINTF */
-
-/**
- * Write a string to kfile \a fd.
- * \return 0 if OK, EOF in case of error.
- */
-int kfile_print(struct KFile *fd, const char *s)
-{
- while (*s)
- {
- if (kfile_putc(*s++, fd) == EOF)
- return EOF;
- }
- return 0;
-}
-
-#if CONFIG_KFILE_GETS
-/**
- * Read a line long at most as size and put it
- * in buf.
- * \return number of chars read or EOF in case
- * of error.
- */
-int kfile_gets(struct KFile *fd, char *buf, int size)
-{
- return kfile_gets_echo(fd, buf, size, false);
-}
-
-
-/**
- * Read a line long at most as size and put it
- * in buf, with optional echo.
- *
- * \return number of chars read, or EOF in case
- * of error.
- */
-int kfile_gets_echo(struct KFile *fd, char *buf, int size, bool echo)
-{
- int i = 0;
- int c;
-
- for (;;)
- {
- if ((c = kfile_getc(fd)) == EOF)
- {
- buf[i] = '\0';
- return -1;
- }
-
- /* FIXME */
- if (c == '\r' || c == '\n' || i >= size-1)
- {
- buf[i] = '\0';
- if (echo)
- kfile_print(fd, "\r\n");
- break;
- }
- buf[i++] = c;
- if (echo)
- kfile_putc(c, fd);
- }
-
- return i;
-}
-#endif /* !CONFIG_KFILE_GETS */
-
-
-/**
- * Move \a fd file seek position of \a offset bytes from \a whence.
- *
- * This is a generic implementation of seek function, you can redefine
- * it in your local module if needed.
- */
-kfile_off_t kfile_genericSeek(struct KFile *fd, kfile_off_t offset, KSeekMode whence)
-{
- kfile_off_t seek_pos;
-
- switch (whence)
- {
-
- case KSM_SEEK_SET:
- seek_pos = 0;
- break;
- case KSM_SEEK_END:
- seek_pos = fd->size;
- break;
- case KSM_SEEK_CUR:
- seek_pos = fd->seek_pos;
- break;
- default:
- ASSERT(0);
- return EOF;
- break;
- }
-
- #if LOG_LEVEL >= LOG_LVL_INFO
- /* Bound check */
- if (seek_pos + offset > fd->size)
- LOG_INFO("seek outside EOF\n");
- #endif
-
- fd->seek_pos = seek_pos + offset;
-
- return fd->seek_pos;
-}
-
-/**
- * Reopen file \a fd.
- * This is a generic implementation that only flush file
- * and reset seek_pos to 0.
- */
-struct KFile * kfile_genericReopen(struct KFile *fd)
-{
- kfile_flush(fd);
- kfile_seek(fd, 0, KSM_SEEK_SET);
- return fd;
-}
-
-/**
- * Close file \a fd.
- * This is a generic implementation that only return 0.
- */
-int kfile_genericClose(UNUSED_ARG(struct KFile *, fd))
-{
- return 0;
-};
-
-
-/**
- * Discard input to resynchronize with remote end.
- *
- * Discard incoming data until the kfile_getc stops receiving
- * characters for at least \a delay milliseconds.
- *
- * \note If the timeout occur, we reset the error before to
- * quit.
- */
-void kfile_resync(KFile *fd, mtime_t delay)
-{
- ticks_t start_time = timer_clock();
- for(;;)
- {
- if(kfile_getc(fd) != EOF)
- start_time = timer_clock();
-
- if ((timer_clock() - start_time) > ms_to_ticks(delay))
- {
- kfile_clearerr(fd);
- break;
- }
-
- }
-}
-
-/**
- * Stub function that does nothing.
- * This is a generic implementation that only return 0.
- */
-static int kfile_generic(UNUSED_ARG(struct KFile *, fd))
-{
- return 0;
-};
-
-
-/**
- * Base class KFile constructor.
- */
-void kfile_init(struct KFile *fd)
-{
- ASSERT(fd);
- memset(fd, 0, sizeof(*fd));
- fd->clearerr = (ClearErrFunc_t)kfile_generic;
- fd->close = kfile_genericClose;
- fd->error = kfile_generic;
- fd->flush = kfile_generic;
- fd->read = (ReadFunc_t)kfile_generic;
- fd->reopen = kfile_genericReopen;
- fd->seek = kfile_genericSeek;
- fd->write = (WriteFunc_t)kfile_generic;
-}
+// notest: all
+#warning "This file is deprecated, use the new io/kfile.c"
+#error analc
+#include <io/kfile.c>
projects / bertos.git / blobdiff