| /* |
| * Copyright 2018 Contributors |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| |
| * 3. Neither the name of the copyright holder nor the names of its contributors |
| * may be used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| ******************************************************************************* |
| * |
| * A special license exemption is granted to the Toybox project to use this |
| * source under the following BSD 0-Clause License: |
| * |
| * 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; |
| |
| 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); |
| void bc_program_printCode(BcProgram* p); |
| void bc_program_free(BcProgram* program); |
| |
| #endif // BC_PROGRAM_H |