nuttx-apps/interpreters/bas/bas_global.h

79 lines
3.2 KiB
C

/****************************************************************************
* apps/interpreters/bas/bas_global.h
*
* Copyright (c) 1999-2014 Michael Haardt
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
****************************************************************************/
#ifndef __APPS_EXAMPLES_BAS_BAS_GLOBAL_H
#define __APPS_EXAMPLES_BAS_BAS_GLOBAL_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "bas_token.h"
#include "bas_value.h"
#include "bas_var.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define GLOBAL_HASHSIZE 31
/****************************************************************************
* Public Data
****************************************************************************/
struct GlobalFunctionChain
{
struct Pc begin,end;
struct GlobalFunctionChain *next;
};
struct Global
{
struct String command;
struct Symbol *table[GLOBAL_HASHSIZE];
struct GlobalFunctionChain *chain;
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
struct Global *Global_new(struct Global *self);
void Global_destroy(struct Global *self);
void Global_clear(struct Global *self);
void Global_clearFunctions(struct Global *self);
int Global_find(struct Global *self, struct Identifier *ident, int oparen);
int Global_function(struct Global *self, struct Identifier *ident,
enum ValueType type, struct Pc *deffn, struct Pc *begin,
int argTypesLength, enum ValueType *argTypes);
void Global_endfunction(struct Global *self, struct Identifier *ident,
struct Pc *end);
int Global_variable(struct Global *self, struct Identifier *ident,
enum ValueType type, enum SymbolType symbolType,
int redeclare);
#endif /* __APPS_EXAMPLES_BAS_BAS_GLOBAL_H */