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/* -*-c-*- ---------------- mix_parser.h :
* Declarations for mix_parser_t, which compiles a source file into
* a mix code file.
* ------------------------------------------------------------------
* Copyright (C) 2000 jose antonio ortega ruiz <jaortega@acm.org>
*
* 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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