From 1c345e559710ec6200f7d508629bd24457a20a80 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Thu, 22 Mar 2001 03:01:01 +0000
Subject: initial import (sf 0.3beta)

---
 mixlib/mix_parser.h | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 mixlib/mix_parser.h

(limited to 'mixlib/mix_parser.h')

diff --git a/mixlib/mix_parser.h b/mixlib/mix_parser.h
new file mode 100644
index 0000000..f371430
--- /dev/null
+++ b/mixlib/mix_parser.h
@@ -0,0 +1,110 @@
+/* -*-c-*- ---------------- mix_parser.h :
+ * Declarations for mix_parser_t, which compiles a source file into
+ * a mix code file.
+ * ------------------------------------------------------------------
+ * Copyright (C) 2000 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *  
+ */
+
+
+#ifndef MIX_PARSER_H
+#define MIX_PARSER_H
+
+#include <glib.h>
+#include "mix_vm.h"
+
+/* The parser type */
+typedef struct mix_parser_t mix_parser_t;
+
+/* Create/destroy a mix_parser */
+extern mix_parser_t *
+mix_parser_new(const gchar *in_file);
+
+extern void
+mix_parser_delete(mix_parser_t *parser);
+
+/* Access source file name */
+extern const gchar *
+mix_parser_src_file_base_name(const mix_parser_t *parser);
+
+extern const gchar *
+mix_parser_src_file_extension(const mix_parser_t *parser);
+
+/* Compile a mix source file */
+/* compilation errors */
+typedef enum { 
+  MIX_PERR_OK,		/* no error */
+  MIX_PERR_NOCOMP,	/* file not yet compiled */
+  MIX_PERR_INTERNAL,	/* internal error */
+  MIX_PERR_NOIN,	/* unable to open input file */
+  MIX_PERR_NOOUT,	/* unable to open output file */
+  MIX_PERR_UNEX_EOF,	/* unexpected end of file */
+  MIX_PERR_INV_LOC,	/* invalid loc field */
+  MIX_PERR_DUP_SYMBOL,	/* duplicated symbol */
+  MIX_PERR_LONG_SYMBOL,	/* symbol name too long */
+  MIX_PERR_NOOP,	/* missing op field */
+  MIX_PERR_UNEX_LOC,	/* unexpected location symbol */
+  MIX_PERR_INV_ADDRESS, /* invalid address field */
+  MIX_PERR_INV_IDX,	/* invalid index field */
+  MIX_PERR_INV_FSPEC,	/* invalid fspec */
+  MIX_PERR_INV_OP,	/* invalid operation */
+  MIX_PERR_INV_EXPR,	/* invalid expression */
+  MIX_PERR_UNDEF_SYM,	/* undefined symbol */
+  MIX_PERR_MIS_PAREN,	/* mismatched parenthesis */
+  MIX_PERR_UNEX_FSPEC,	/* unexpected f-spec */
+  MIX_PERR_MIS_SYM,	/* missing symbol name */
+  MIX_PERR_SYM_INS,	/* symbol has the same name as instruction */
+  MIX_PERR_NOWRITE,	/* failed code write */
+  MIX_PERR_SHORT_ALF,	/* short ALF operand */
+  MIX_PERR_LONG_ALF	/* too long ALF operand */
+} mix_parser_err_t;
+
+extern const gchar *
+mix_parser_err_string(mix_parser_err_t error);
+
+extern mix_parser_err_t
+mix_parser_compile(mix_parser_t *parser);
+
+extern guint 
+mix_parser_warning_count(const mix_parser_t *parser);
+
+extern guint 
+mix_parser_err_count(const mix_parser_t *parser);
+
+/* Write the compilation result to a code file with the given name.
+   code_file is completed, if required, with the requisite extension;
+   if code_file == NULL [source_file_name].[extension] is used.
+   If debug == TRUE, debug information is written.
+*/
+extern mix_parser_err_t
+mix_parser_write_code(mix_parser_t *parser, const gchar *code_file,
+		      gboolean debug);
+
+/* Write a "canonical" listing of a compiled source, i.e. a source
+   file with all symbols substituted by their actual values after
+   compilation.
+*/
+extern mix_parser_err_t
+mix_parser_write_listing(mix_parser_t *parser, const gchar *list_file);
+
+/* load a virtual machine's memory with the contents of a compiled file */
+extern mix_parser_err_t
+mix_parser_load_vm(const mix_parser_t *parser, mix_vm_t *vm);
+
+
+#endif /* MIX_PARSER_H */
+
-- 
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