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/* 
 * NASM-compatible parser struct header file 
 * 
 *  Copyright (C) 2002-2007  Peter Johnson 
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE. 
 */ 
#ifndef YASM_NASM_PARSER_STRUCT_H 
#define YASM_NASM_PARSER_STRUCT_H 
 
typedef union { 
    unsigned int int_info; 
    char *str_val; 
    yasm_intnum *intn; 
    yasm_floatnum *flt; 
    yasm_bytecode *bc; 
    uintptr_t arch_data; 
    struct { 
        char *contents; 
        size_t len; 
    } str; 
} nasm_yystype; 
 
typedef struct yasm_parser_nasm { 
    int tasm; 
    int masm; 
 
    /*@only@*/ yasm_object *object; 
 
    /* last "base" label for local (.) labels */ 
    /*@null@*/ char *locallabel_base; 
    size_t locallabel_base_len; 
 
    /*@dependent@*/ yasm_preproc *preproc; 
    /*@dependent@*/ yasm_errwarns *errwarns; 
 
    /*@dependent@*/ yasm_linemap *linemap; 
 
    /*@null@*/ yasm_bytecode *prev_bc; 
 
    int save_input; 
 
    yasm_scanner s; 
    int state; 
 
    int token;          /* enum tokentype or any character */ 
    nasm_yystype tokval; 
    char tokch;         /* first character of token */ 
 
    /* one token of lookahead; used sparingly */ 
    int peek_token;     /* NONE if none */ 
    nasm_yystype peek_tokval; 
    char peek_tokch; 
 
    /* Starting point of the absolute section.  NULL if not in an absolute 
     * section. 
     */ 
    /*@null@*/ yasm_expr *absstart; 
 
    /* Current location inside an absolute section (including the start). 
     * NULL if not in an absolute section. 
     */ 
    /*@null@*/ yasm_expr *abspos; 
} yasm_parser_nasm; 
 
#endif