| /* |
| * ***************************************************************************** |
| * |
| * Copyright 2018 Gavin D. Howard |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH |
| * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, |
| * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM |
| * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| * |
| * ***************************************************************************** |
| * |
| * Definitions for bc programs. |
| * |
| */ |
| |
| #ifndef BC_PROGRAM_H |
| #define BC_PROGRAM_H |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| |
| #include <bc.h> |
| #include <data.h> |
| |
| #define BC_PROGRAM_BUF_SIZE (1024) |
| |
| typedef BcStatus (*BcMathOpFunc)(BcNum*, BcNum*, BcNum*, size_t); |
| |
| typedef struct BcProgram { |
| |
| BcVec ip_stack; |
| |
| size_t scale; |
| size_t ibase; |
| size_t obase; |
| |
| long base_max; |
| long dim_max; |
| long scale_max; |
| long string_max; |
| |
| BcVec expr_stack; |
| |
| BcVec stack; |
| |
| BcVec locals; |
| |
| BcVec temps; |
| |
| BcVec funcs; |
| |
| BcVecO func_map; |
| |
| BcVec vars; |
| |
| BcVecO var_map; |
| |
| BcVec arrays; |
| |
| BcVecO array_map; |
| |
| BcVec strings; |
| |
| BcVec constants; |
| |
| const char* file; |
| |
| BcNum last; |
| |
| BcNum zero; |
| BcNum one; |
| |
| char* num_buf; |
| size_t buf_size; |
| |
| } BcProgram; |
| |
| typedef BcStatus (*BcExecFunc)(BcProgram*); |
| |
| BcStatus bc_program_init(BcProgram* p); |
| void bc_program_limits(BcProgram* p); |
| BcStatus bc_program_func_add(BcProgram* p, char* name, size_t* idx); |
| BcStatus bc_program_var_add(BcProgram* p, char *name, size_t *idx); |
| BcStatus bc_program_array_add(BcProgram* p, char *name, size_t *idx); |
| BcStatus bc_program_exec(BcProgram* p); |
| BcStatus bc_program_printCode(BcProgram* p); |
| void bc_program_free(BcProgram* program); |
| |
| #endif // BC_PROGRAM_H |