gbdk-releases/sdcc/src/SDCCpeeph.h
2015-01-10 16:25:09 +01:00

60 lines
1.8 KiB
C

/*-------------------------------------------------------------------------
SDCCpeeph.h - Header file for The peep hole optimizer: for interpreting
the peep hole rules
Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
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, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
#ifndef SDCCPEEPH_H
#define SDCCPEEPH_H 1
#define MAX_PATTERN_LEN 128
typedef struct lineNode
{
char *line;
unsigned int isInline:1;
unsigned int isComment:1;
unsigned int isDebug:1;
struct lineNode *prev;
struct lineNode *next;
}
lineNode;
typedef struct peepRule
{
lineNode *match;
lineNode *replace;
unsigned int restart:1;
char *cond;
hTab *vars;
struct peepRule *next;
}
peepRule;
void printLine (lineNode *, FILE *);
lineNode *newLineNode (char *);
lineNode *connectLine (lineNode *, lineNode *);
void initPeepHole (void);
void peepHole (lineNode **);
#endif