From 300160e73da486946ae513f1d039dcd7b85ff17c Mon Sep 17 00:00:00 2001 From: Jose Antonio Ortega Ruiz Date: Mon, 20 Mar 2006 22:46:46 +0000 Subject: Version 1.2.1 imported git-archimport-id: mdk@sv.gnu.org/mdk--devel--1--patch-1 --- mixlib/mix_io.h | 119 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 mixlib/mix_io.h (limited to 'mixlib/mix_io.h') diff --git a/mixlib/mix_io.h b/mixlib/mix_io.h new file mode 100644 index 0000000..0e79d67 --- /dev/null +++ b/mixlib/mix_io.h @@ -0,0 +1,119 @@ +/* -*-c-*- ------------------ mix_io.h : + * Declarations for mix_iochannel_t and mix_file_t + * ------------------------------------------------------------------ + * Copyright (C) 2000, 2004 Free Software Foundation, Inc. + * + * This program 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + + +#ifndef MIX_IOCHANNEL_H +#define MIX_IOCHANNEL_H + +#include +#include "mix_types.h" + +/* mix_iochannel_t: an object for input/output of mix types */ +typedef struct mix_iochannel_t mix_iochannel_t; + +/* Cast to mix_iochannel_t */ +#define MIX_IOCHANNEL(file) (mix_iochannel_t *)(file) + +/* I/O channels can be created in different modes: */ +typedef enum { + mix_io_READ, /* read existing file */ + mix_io_WRITE, /* write new file */ + mix_io_RDWRT, /* read/write existing from beginning */ + mix_io_APPEND, /* append to existing or new file */ + mix_io_RAPPEND /* read from beginning, append to end */ +} mix_fmode_t; + +/* Create from a file handle */ +extern mix_iochannel_t * +mix_io_new (FILE *file); + +/* Delete */ +extern void +mix_io_delete (mix_iochannel_t *ch); + +/* Convert to a FILE * */ +extern FILE * +mix_io_to_FILE (mix_iochannel_t *ioc); + +/* Read/write from/to an iochannel */ +extern gboolean +mix_io_eof (mix_iochannel_t *ioc); + +extern gboolean +mix_io_is_ready (mix_iochannel_t *ioc); + +extern gboolean +mix_io_write_byte (mix_iochannel_t *ioc, mix_byte_t b); + +extern gboolean +mix_io_write_byte_array (mix_iochannel_t *ioc, const mix_byte_t *b, size_t s); + + +extern mix_byte_t +mix_io_read_byte (mix_iochannel_t *ioc); + +extern gboolean +mix_io_read_byte_array (mix_iochannel_t *ioc, mix_byte_t *b, size_t s); + + +extern gboolean +mix_io_write_word (mix_iochannel_t *ioc, mix_word_t w); + + +extern gboolean +mix_io_write_word_array (mix_iochannel_t *ioc, const mix_word_t *w, size_t s); + +extern mix_word_t +mix_io_read_word (mix_iochannel_t *ioc); + +extern gboolean +mix_io_read_word_array (mix_iochannel_t *ioc, mix_word_t *w, size_t s); + +extern gboolean +mix_io_write_short (mix_iochannel_t *ioc, mix_short_t w); + + +extern gboolean +mix_io_write_short_array (mix_iochannel_t *ioc, const mix_short_t *w, size_t s); + +extern mix_short_t +mix_io_read_short (mix_iochannel_t *ioc); + +extern gboolean +mix_io_read_short_array (mix_iochannel_t *ioc, mix_short_t *w, size_t s); + +extern gboolean +mix_io_write_char (mix_iochannel_t *ioc, mix_char_t c); + +extern mix_char_t +mix_io_read_char (mix_iochannel_t *ioc); + +extern gboolean +mix_io_write_word_array_as_char (mix_iochannel_t *ioc, + const mix_word_t *w, size_t s); + +extern gboolean +mix_io_read_word_array_as_char (mix_iochannel_t *ioc, + mix_word_t *w, size_t s); + + +#endif /* MIX_IOCHANNEL_H */ + -- cgit v1.2.3