49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
#ifndef TYCHE_TYCHE_H
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#define TYCHE_TYCHE_H
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#include <stdint.h>
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#include <stddef.h>
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typedef enum {
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TT_NIL, TT_INTEGER, TT_REAL, TT_STRING, TT_STRING_CONST, TT_ARRAY, TT_TABLE, TT_FUNCTION, TT_NATIVE_PTR,
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TT_COUNT__
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} TYC_TYPE;
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typedef enum {
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T_OK = 0,
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T_ERR_STACK_UNDERFLOW = -1, T_ERR_STACK_FP_UNDERFLOW = -2, T_ERR_STACK_ACCESS_OUT_OF_RANGE = -3,
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T_ERR_HEAP_KEY_NOT_FOUND = -10,
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T_ERR_TABLE_KEY_NOT_FOUND = -20,
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T_ERR_ASSEMBLER_SYNTAX_ERROR = -30,
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T_ERR_BYTECODE_TOO_SMALL = -40, T_ERR_BYTECODE_INVALID_MAGIC = -41,
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T_ERR_TYPE_UNEXPECTED = -50, T_ERR_INVALID_OPCODE = -51, T_ERR_EXPR_INCORRECT_TYPES = -52, T_ERR_VALUE_OUT_OF_RANGE = -53,
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} TYC_RESULT;
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typedef enum {
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TX_SUM, TX_SUB, TX_MUL, TX_IDIV, TX_EQ, TX_NEQ, TX_LT, TX_LTE, TX_GT, TX_GTE, TX_AND, TX_OR, TX_XOR, TX_POW,
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TX_SHL, TX_SHR, TX_MOD,
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TX_COUNT__
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} TYC_EXPR;
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#define T_REAL float
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typedef struct TycheVM TycheVM;
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// create/destroy VM
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TycheVM* tyc_new(void);
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void tyc_destroy(TycheVM* t);
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// code loading and execution
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TYC_RESULT tyc_load_bytecode(TycheVM* T, uint8_t const* bytecode, size_t bytecode_sz);
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TYC_RESULT tyc_call(TycheVM* t, uint16_t n_pars);
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// stack manipulation and query
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size_t tyc_stack_size(TycheVM* T);
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void tyc_pushnil(TycheVM* T);
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void tyc_pushinteger(TycheVM* T, int32_t value);
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TYC_RESULT tyc_type(TycheVM* T, int idx, TYC_TYPE* type);
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TYC_RESULT tyc_tointeger(TycheVM* T, int idx, int32_t* value);
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TYC_RESULT tyc_expr(TycheVM* T, TYC_EXPR expr);
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#endif //TYCHE_TYCHE_H
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