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/*
casm - Simple, portable assembler
Copyright (C) 2003-2015 Ian Cowburn (ianc@noddybox.co.uk)
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 3 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, see <http://www.gnu.org/licenses/>.
-------------------------------------------------------------------------
Collection for macros.
*/
#ifndef CASM_MACRO_H
#define CASM_MACRO_H
#include <stdlib.h>
#include <stdio.h>
#include "cmd.h"
#include "parse.h"
typedef struct mdef MacroDef;
typedef struct macro Macro;
/* ---------------------------------------- INTERFACES
*/
/* Macro options
*/
void MacroSetDefaults(void);
const ValueTable *MacroOptions(void);
CommandStatus MacroSetOption(int opt, int argc, char *argv[],
int quoted[], char *error, size_t error_size);
/* Create a new macro definition. Returns NULL if the macro already exists
or cannot be created and updates the passed error string.
argc/argv is a list of the parameters. argv can be NULL if argc is zero.
*/
MacroDef *MacroCreate(const char *name, int argc, char *argv[],
char *err, size_t errsize);
/* Record a macro's contents.
*/
void MacroRecord(MacroDef *macro, const char *line);
/* Find a macro, placing a pointer to it in the passed macro or NULL if not
known, or an error occurred. Records the passed arguments for playing back
the macro. argv[0] is the macro name.
Will return CMD_NOT_KNOWN if the macro is unknown. Returns CMD_FAILED if
there is a problem with the macro, e.g. insufficient arguments. Returns
CMD_OK when the macro if found and OK.
*/
CommandStatus MacroFind(Macro **macro, int argc, char *argv[], int quoted[],
char *err, size_t errsize);
/* Playback a found macro. Returns the next line, or NULL if the macro has
finished. The returned line is argument expanded and must be free()ed
after use.
*/
char *MacroPlay(Macro *macro);
/* Free a macro once it's finished playing.
*/
void MacroFree(Macro *macro);
/* Get the name of a running macro
*/
const char *MacroName(Macro *macro);
/* Dump out the macro definitions, commented
*/
void MacroDump(FILE *fp);
#endif
/*
vim: ai sw=4 ts=8 expandtab
*/
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