Add Bocfel interpreter

[projects/chimara/chimara.git] / interpreters / bocfel / io.h

diff --git a/interpreters/bocfel/io.h b/interpreters/bocfel/io.h
new file mode 100644 (file)
index 0000000..c3b9945
--- /dev/null
+++ b/interpreters/bocfel/io.h
@@ -0,0 +1,40 @@
+#ifndef ZTERP_IO_H
+#define ZTERP_IO_H
+
+#include <stdio.h>
+#include <stdint.h>
+
+typedef struct zterp_io zterp_io;
+
+#define ZTERP_IO_DATA          0x00
+#define ZTERP_IO_SAVE          0x01
+#define ZTERP_IO_TRANS         0x02
+#define ZTERP_IO_INPUT         0x04
+#define ZTERP_IO_RDONLY                0x08
+#define ZTERP_IO_WRONLY                0x10
+#define ZTERP_IO_APPEND                0x20
+
+/* This variable controls whether the IO system writes UTF-8 or
+ * Latin-1; it is distinct from Glk’s Unicode setting.
+ * If this is set, transcripts will be written in UTF-8, and if
+ * Glk is not being used, screen output will be written in UTF-8.
+ */
+extern int use_utf8_io;
+
+zterp_io *zterp_io_open(const char *, int);
+const zterp_io *zterp_io_stdin(void);
+const zterp_io *zterp_io_stdout(void);
+void zterp_io_close(zterp_io *);
+int zterp_io_seek(const zterp_io *, long, int);
+long zterp_io_tell(const zterp_io *);
+size_t zterp_io_read(const zterp_io *, void *, size_t);
+size_t zterp_io_write(const zterp_io *, const void *, size_t);
+int zterp_io_read16(const zterp_io *, uint16_t *);
+int zterp_io_read32(const zterp_io *, uint32_t *);
+long zterp_io_getc(const zterp_io *);
+void zterp_io_putc(const zterp_io *, uint16_t);
+long zterp_io_readline(const zterp_io *, uint16_t *, size_t);
+long zterp_io_filesize(const zterp_io *);
+void zterp_io_flush(const zterp_io *);
+
+#endif