Laria Carolin Chabowski
8d947244c9
Most functzions will no longer return an enum apfl_result, but will raise an error that bubbles up.
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#ifndef APFL_CONTEXT_H
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#define APFL_CONTEXT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <setjmp.h>
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#include "bytecode.h"
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#include "hashmap.h"
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#include "gc.h"
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#include "value.h"
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#include "scope.h"
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struct stack {
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struct apfl_value *items;
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size_t len;
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size_t cap;
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};
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struct error_handler {
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jmp_buf jump;
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bool with_error_on_stack;
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};
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struct apfl_ctx_data {
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struct gc gc;
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apfl_panic_callback panic_callback;
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void *panic_callback_data;
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struct scope *scope;
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struct stack *stack;
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struct error_handler *error_handler;
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int execution_line;
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};
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APFL_NORETURN void apfl_raise_error_with_type(apfl_ctx, apfl_stackidx, enum apfl_result type);
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APFL_NORETURN void apfl_raise_const_error(apfl_ctx, enum apfl_result type, const char *message);
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APFL_NORETURN void apfl_raise_alloc_error(apfl_ctx);
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APFL_NORETURN void apfl_raise_invalid_stackidx(apfl_ctx);
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APFL_NORETURN void apfl_raise_error_object(apfl_ctx, struct apfl_error);
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void apfl_stack_deinit(struct apfl_allocator, struct stack *);
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void apfl_gc_stack_traverse(struct stack *, gc_visitor, void *);
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bool apfl_stack_push(apfl_ctx, struct apfl_value);
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void apfl_stack_must_push(apfl_ctx ctx, struct apfl_value value);
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bool apfl_stack_check_index(apfl_ctx, apfl_stackidx *);
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bool apfl_stack_pop(apfl_ctx, struct apfl_value *value, apfl_stackidx);
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bool apfl_stack_get(apfl_ctx, struct apfl_value *value, apfl_stackidx);
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bool apfl_stack_drop(apfl_ctx, apfl_stackidx);
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bool apfl_stack_move_to_top(apfl_ctx, apfl_stackidx);
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void apfl_stack_clear(apfl_ctx);
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struct apfl_value *apfl_stack_push_placeholder(apfl_ctx);
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bool apfl_move_string_onto_stack(apfl_ctx, struct apfl_string);
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typedef void (*apfl_protected_callback)(apfl_ctx, void *);
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enum apfl_result apfl_protected(apfl_ctx, apfl_protected_callback, void *, bool *with_error_on_stack);
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#ifdef __cplusplus
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}
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#endif
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#endif
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