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/****************************************************************************
*
* Open Watcom Project
*
* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
* ========================================================================
*
* This file contains Original Code and/or Modifications of Original
* Code as defined in and that are subject to the Sybase Open Watcom
* Public License version 1.0 (the 'License'). You may not use this file
* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
* provided with the Original Code and Modifications, and is also
* available at www.sybase.com/developer/opensource.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
* NON-INFRINGEMENT. Please see the License for the specific language
* governing rights and limitations under the License.
*
* ========================================================================
*
* Description: prototypes for input queueing/processing procedures
*
****************************************************************************/
#ifndef _INPUT_H_INCLUDED
#define _INPUT_H_INCLUDED
struct macro_instance {
struct srcline *currline;
struct srcline *startline;
uint_32 localstart;
char * *parm_array;
struct asym *macro;
unsigned parmcnt;
};
/* for line numbers, the source files have to be stored
* in a list in the very same order as they appear in
* the input stream.
*/
struct file_seq {
struct file_seq *next;
uint_16 file; /* index of file in FNames */
};
struct input_status {
char *token_stringbuf;
char *currsource;
char *CurrComment;
int token_count;
char line_flags;/* v2.08: added */
#ifdef __I86__
char *stringbufferend;
struct asm_tok *tokenarray;
#endif
};
extern uint_32 GetLineNumber( void );
//#define LineNumber GetLineNumber()
extern const char *GetFNamePart( const char *fname );
extern char *GetExtPart( const char *fname );
extern struct src_item *PushSrcItem(char type, void *pv);
extern FILE *SearchFile( const char *path, bool );
extern char *GetTextLine( char *buffer );
extern void PushMacro( struct macro_instance * );
extern void SetLineNumber( unsigned );
#if FASTMEM==0
extern bool MacroInUse( struct dsym * );
#endif
extern void AddStringToIncludePath( const char *string );
extern void InputInit( void );
extern void InputPassInit( void );
extern void InputFini( void );
extern struct asm_tok *PushInputStatus( struct input_status * );
extern void PopInputStatus( struct input_status * );
extern int GetCurrSrcPos( char * );
extern void ClearSrcStack( void );
extern unsigned get_curr_srcfile( void );
#if FASTPASS
extern void set_curr_srcfile( unsigned, uint_32 );
#endif
extern const struct fname_item *GetFName( unsigned );
#ifdef DEBUG_OUT
extern char *GetTopLine( char * );
extern char *GetTopSrcName( void );
#endif
#define GetAlignedPointer( x, size ) ( x + ( ( size + 1 + sizeof(void *) - 1 ) & ~( sizeof(void *) - 1 ) ) )
#endif