component/types/component.h

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#ifndef WASMTIME_COMPONENT_TYPES_COMPONENT_H
#define WASMTIME_COMPONENT_TYPES_COMPONENT_H
 
#include <wasmtime/conf.h>
 
#ifdef WASMTIME_FEATURE_COMPONENT_MODEL
 
#include <wasm.h>
#include <wasmtime/component/types/func.h>
#include <wasmtime/component/types/instance.h>
#include <wasmtime/component/types/module.h>
#include <wasmtime/component/types/resource.h>
#include <wasmtime/component/types/val.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct wasmtime_component_type_t wasmtime_component_type_t;
 
WASM_API_EXTERN
wasmtime_component_type_t *
wasmtime_component_type_clone(const wasmtime_component_type_t *ty);
 
WASM_API_EXTERN
void wasmtime_component_type_delete(wasmtime_component_type_t *ty);
 
WASM_API_EXTERN
size_t wasmtime_component_type_import_count(const wasmtime_component_type_t *ty,
                                            const wasm_engine_t *engine);
 
WASM_API_EXTERN
bool wasmtime_component_type_import_get(const wasmtime_component_type_t *ty,
                                        const wasm_engine_t *engine,
                                        const char *name, size_t name_len,
                                        struct wasmtime_component_item_t *ret);
 
WASM_API_EXTERN
bool wasmtime_component_type_import_nth(
    const wasmtime_component_type_t *ty, const wasm_engine_t *engine,
    size_t nth, const char **name_ret, size_t *name_len_ret,
    struct wasmtime_component_item_t *type_ret);
 
WASM_API_EXTERN
size_t wasmtime_component_type_export_count(const wasmtime_component_type_t *ty,
                                            const wasm_engine_t *engine);
 
WASM_API_EXTERN
bool wasmtime_component_type_export_get(const wasmtime_component_type_t *ty,
                                        const wasm_engine_t *engine,
                                        const char *name, size_t name_len,
                                        struct wasmtime_component_item_t *ret);
 
WASM_API_EXTERN
bool wasmtime_component_type_export_nth(
    const wasmtime_component_type_t *ty, const wasm_engine_t *engine,
    size_t nth, const char **name_ret, size_t *name_len_ret,
    struct wasmtime_component_item_t *type_ret);
 
#define WASMTIME_COMPONENT_ITEM_COMPONENT 0
#define WASMTIME_COMPONENT_ITEM_COMPONENT_INSTANCE 1
#define WASMTIME_COMPONENT_ITEM_MODULE 2
#define WASMTIME_COMPONENT_ITEM_COMPONENT_FUNC 3
#define WASMTIME_COMPONENT_ITEM_RESOURCE 4
#define WASMTIME_COMPONENT_ITEM_CORE_FUNC 5
#define WASMTIME_COMPONENT_ITEM_TYPE 6
 
typedef uint8_t wasmtime_component_item_kind_t;
 
typedef union wasmtime_component_item_union {
  wasmtime_component_type_t *component;
  wasmtime_component_instance_type_t *component_instance;
  wasmtime_module_type_t *module;
  wasmtime_component_func_type_t *component_func;
  wasmtime_component_resource_type_t *resource;
  wasm_functype_t *core_func;
  wasmtime_component_valtype_t type;
} wasmtime_component_item_union_t;
 
typedef struct wasmtime_component_item_t {
  wasmtime_component_item_kind_t kind;
  wasmtime_component_item_union_t of;
} wasmtime_component_item_t;
 
WASM_API_EXTERN
void wasmtime_component_item_clone(const wasmtime_component_item_t *item,
                                   wasmtime_component_item_t *out);
 
WASM_API_EXTERN
void wasmtime_component_item_delete(wasmtime_component_item_t *ptr);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif // WASMTIME_FEATURE_COMPONENT_MODEL
 
#endif // WASMTIME_COMPONENT_TYPES_COMPONENT_H