1 files changed, 119 insertions, 0 deletions
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 <stdio.h>
+#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 */
+