76 lines
1.4 KiB
C
76 lines
1.4 KiB
C
#ifndef TYCHE_PRIV_H
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#define TYCHE_PRIV_H
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#include "tyche.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <stddef.h>
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//
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// VALUE
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//
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typedef struct {
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TYC_TYPE type;
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union {
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int32_t i;
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float f;
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uint32_t idx;
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} v;
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} VALUE;
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TYC_TYPE value_type(VALUE v);
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int32_t value_integer(VALUE v);
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float value_real(VALUE v);
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uint32_t value_idx(VALUE v);
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bool value_is_zero(VALUE v);
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VALUE create_value_nil();
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VALUE create_value_integer(int32_t v);
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VALUE create_value_real(float f);
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VALUE create_value_idx(TYC_TYPE type, uint32_t idx);
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//
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// STACK
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//
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typedef struct Stack Stack;
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Stack* stack_new();
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void stack_destroy(Stack* s);
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TYC_RESULT stack_push(Stack* s, VALUE v);
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TYC_RESULT stack_peek(Stack* s, VALUE* v_out);
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TYC_RESULT stack_pop(Stack* s, VALUE* v_out);
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size_t stack_len(Stack* s);
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TYC_RESULT stack_at(Stack* s, int32_t key, VALUE* v);
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TYC_RESULT stack_set(Stack* s, int32_t key, VALUE v);
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size_t stack_top_fp(Stack* s);
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TYC_RESULT stack_push_fp(Stack* s);
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TYC_RESULT stack_pop_fp(Stack* s);
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size_t stack_fp_level(Stack* s);
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//
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// HEAP
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//
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typedef struct Heap Heap;
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typedef int HEAP_KEY;
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Heap* heap_new();
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void heap_destroy(Heap* h);
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HEAP_KEY heap_add_string(Heap* h, const char* value);
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TYC_RESULT heap_get_string(Heap* h, HEAP_KEY key, const char** value);
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size_t heap_size(Heap* h);
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void heap_gc(Heap* h, VALUE const* roots, size_t n_roots);
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#endif //TYCHE_PRIV_H
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