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#ifndef LUCET_H
#define LUCET_H
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include "lucet_types.h"
#include "lucet_val.h"
#include "lucet_vmctx.h"
#define LUCET_WASM_PAGE_SIZE (64 * 1024)
enum lucet_error lucet_dl_module_load(const char *path, struct lucet_dl_module **mod_out);
void lucet_dl_module_release(const struct lucet_dl_module *module);
const char *lucet_error_name(enum lucet_error e);
bool lucet_instance_check_heap(const struct lucet_instance *inst, const void *ptr, uintptr_t len);
void *lucet_instance_embed_ctx(struct lucet_instance *inst);
enum lucet_error lucet_instance_grow_heap(struct lucet_instance *inst,
uint32_t additional_pages,
uint32_t * previous_pages_out);
uint8_t *lucet_instance_heap(struct lucet_instance *inst);
uint32_t lucet_instance_heap_len(const struct lucet_instance *inst);
void lucet_instance_release(struct lucet_instance *inst);
enum lucet_error lucet_instance_reset(struct lucet_instance *inst);
enum lucet_error lucet_instance_run(struct lucet_instance * inst,
const char * entrypoint,
uintptr_t argc,
const struct lucet_val *argv,
struct lucet_result * result_out);
enum lucet_error lucet_instance_run_func_idx(struct lucet_instance * inst,
uint32_t table_idx,
uint32_t func_idx,
uintptr_t argc,
const struct lucet_val *argv,
struct lucet_result * result_out);
enum lucet_error
lucet_instance_resume(struct lucet_instance *inst, void *val, struct lucet_result *result_out);
enum lucet_error lucet_instance_set_fatal_handler(struct lucet_instance *inst,
lucet_fatal_handler fatal_handler);
/**
* Release or run* must not be called in the body of this function!
*/
enum lucet_error lucet_instance_set_signal_handler(struct lucet_instance *inst,
lucet_signal_handler signal_handler);
enum lucet_error lucet_mmap_region_create(uint64_t instance_capacity,
const struct lucet_alloc_limits *limits,
struct lucet_region ** region_out);
enum lucet_error lucet_region_new_instance(const struct lucet_region * region,
const struct lucet_dl_module *module,
struct lucet_instance ** inst_out);
enum lucet_error lucet_region_new_instance_with_ctx(const struct lucet_region * region,
const struct lucet_dl_module *module,
void * embed_ctx,
struct lucet_instance ** inst_out);
void lucet_region_release(const struct lucet_region *region);
float lucet_retval_f32(const struct lucet_untyped_retval *retval);
double lucet_retval_f64(const struct lucet_untyped_retval *retval);
union lucet_retval_gp lucet_retval_gp(const struct lucet_untyped_retval *retval);
const char *lucet_result_tag_name(enum lucet_result_tag tag);
#endif /* LUCET_H */
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