| /* |
| * ***************************************************************************** |
| * |
| * 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 program data. |
| * |
| */ |
| |
| #ifndef BC_DATA_H |
| #define BC_DATA_H |
| |
| #include <stdbool.h> |
| |
| #include <bc.h> |
| #include <vector.h> |
| #include <num.h> |
| |
| #define BC_PROGRAM_MAX_STMTS (128) |
| |
| #define BC_PROGRAM_DEF_SIZE (16) |
| |
| typedef enum BcTempType { |
| |
| BC_TEMP_NUM, |
| BC_TEMP_NAME, |
| |
| BC_TEMP_SCALE, |
| BC_TEMP_IBASE, |
| BC_TEMP_OBASE, |
| BC_TEMP_LAST, |
| |
| } BcTempType; |
| |
| typedef enum BcExprType { |
| |
| BC_EXPR_INC_PRE, |
| BC_EXPR_DEC_PRE, |
| |
| BC_EXPR_INC_POST, |
| BC_EXPR_DEC_POST, |
| |
| BC_EXPR_NEGATE, |
| |
| BC_EXPR_POWER, |
| |
| BC_EXPR_MULTIPLY, |
| BC_EXPR_DIVIDE, |
| BC_EXPR_MODULUS, |
| |
| BC_EXPR_PLUS, |
| BC_EXPR_MINUS, |
| |
| BC_EXPR_ASSIGN_POWER, |
| BC_EXPR_ASSIGN_MULTIPLY, |
| BC_EXPR_ASSIGN_DIVIDE, |
| BC_EXPR_ASSIGN_MODULUS, |
| BC_EXPR_ASSIGN_PLUS, |
| BC_EXPR_ASSIGN_MINUS, |
| BC_EXPR_ASSIGN, |
| |
| BC_EXPR_REL_EQUAL, |
| BC_EXPR_REL_LESS_EQ, |
| BC_EXPR_REL_GREATER_EQ, |
| BC_EXPR_REL_NOT_EQ, |
| BC_EXPR_REL_LESS, |
| BC_EXPR_REL_GREATER, |
| |
| BC_EXPR_BOOL_NOT, |
| |
| BC_EXPR_BOOL_OR, |
| BC_EXPR_BOOL_AND, |
| |
| BC_EXPR_NUMBER, |
| BC_EXPR_VAR, |
| BC_EXPR_ARRAY_ELEM, |
| |
| BC_EXPR_FUNC_CALL, |
| |
| BC_EXPR_SCALE_FUNC, |
| BC_EXPR_SCALE, |
| BC_EXPR_IBASE, |
| BC_EXPR_OBASE, |
| BC_EXPR_LAST, |
| BC_EXPR_LENGTH, |
| BC_EXPR_READ, |
| BC_EXPR_SQRT, |
| |
| BC_EXPR_PRINT, |
| |
| } BcExprType; |
| |
| typedef struct BcEntry { |
| |
| char* name; |
| size_t idx; |
| |
| } BcEntry; |
| |
| typedef struct BcAuto { |
| |
| char* name; |
| bool var; |
| |
| } BcAuto; |
| |
| typedef struct BcLocal { |
| |
| const char* name; |
| bool var; |
| |
| union { |
| BcNum num; |
| struct { |
| BcNum* array; |
| uint32_t num_elems; |
| }; |
| }; |
| |
| } BcLocal; |
| |
| typedef struct BcTemp { |
| |
| BcTempType type; |
| |
| union { |
| |
| BcNum num; |
| const char* name; |
| |
| }; |
| |
| } BcTemp; |
| |
| typedef struct BcFunc { |
| |
| BcVec code; |
| |
| BcVec labels; |
| |
| BcAuto* params; |
| uint32_t num_params; |
| uint32_t param_cap; |
| |
| BcAuto* autos; |
| uint32_t num_autos; |
| uint32_t auto_cap; |
| |
| } BcFunc; |
| |
| typedef BcNum BcVar; |
| |
| typedef BcVec BcArray; |
| |
| typedef enum BcResultType { |
| |
| BC_NUM_RESULT, |
| |
| BC_NUM_CONSTANT, |
| |
| BC_NUM_VAR, |
| BC_NUM_ARRAY, |
| |
| BC_NUM_SCALE, |
| BC_NUM_LAST, |
| BC_NUM_IBASE, |
| BC_NUM_OBASE, |
| |
| } BcResultType; |
| |
| typedef struct BcResult { |
| |
| BcResultType type; |
| BcNum num; |
| |
| } BcResult; |
| |
| typedef struct BcInstPtr { |
| |
| size_t func; |
| size_t idx; |
| |
| } BcInstPtr; |
| |
| BcStatus bc_func_init(BcFunc* func); |
| BcStatus bc_func_insertParam(BcFunc* func, char* name, bool var); |
| BcStatus bc_func_insertAuto(BcFunc* func, char* name, bool var); |
| void bc_func_free(void* func); |
| |
| BcStatus bc_var_init(BcVar* var); |
| void bc_var_free(void* var); |
| |
| BcStatus bc_array_init(BcArray* array); |
| void bc_array_free(void* array); |
| |
| BcStatus bc_local_initVar(BcLocal* local, const char* name, const char* num); |
| BcStatus bc_local_initArray(BcLocal* local, const char* name, uint32_t nelems); |
| void bc_local_free(void* local); |
| |
| BcStatus bc_temp_initNum(BcTemp* temp, const char* val); |
| BcStatus bc_temp_initName(BcTemp* temp, const char* name); |
| BcStatus bc_temp_init(BcTemp* temp, BcTempType type); |
| void bc_temp_free(void* temp); |
| |
| void bc_string_free(void* string); |
| |
| int bc_entry_cmp(void* entry1, void*entry2); |
| void bc_entry_free(void* entry); |
| |
| void bc_result_free(void* num); |
| |
| void bc_constant_free(void* constant); |
| |
| #endif // BC_DATA_H |