component/val.h

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#ifndef WASMTIME_COMPONENT_VAL_H
#define WASMTIME_COMPONENT_VAL_H
 
#include <wasmtime/conf.h>
 
#ifdef WASMTIME_FEATURE_COMPONENT_MODEL
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef uint8_t wasmtime_component_valkind_t;
 
#define WASMTIME_COMPONENT_BOOL 0
#define WASMTIME_COMPONENT_S8 1
#define WASMTIME_COMPONENT_U8 2
#define WASMTIME_COMPONENT_S16 3
#define WASMTIME_COMPONENT_U16 4
#define WASMTIME_COMPONENT_S32 5
#define WASMTIME_COMPONENT_U32 6
#define WASMTIME_COMPONENT_S64 7
#define WASMTIME_COMPONENT_U64 8
#define WASMTIME_COMPONENT_F32 9
#define WASMTIME_COMPONENT_F64 10
#define WASMTIME_COMPONENT_CHAR 11
#define WASMTIME_COMPONENT_STRING 12
#define WASMTIME_COMPONENT_LIST 13
#define WASMTIME_COMPONENT_RECORD 14
#define WASMTIME_COMPONENT_TUPLE 15
#define WASMTIME_COMPONENT_VARIANT 16
#define WASMTIME_COMPONENT_ENUM 17
#define WASMTIME_COMPONENT_OPTION 18
#define WASMTIME_COMPONENT_RESULT 19
#define WASMTIME_COMPONENT_FLAGS 20
 
struct wasmtime_component_val;
struct wasmtime_component_valrecord_entry;
 
#define DECLARE_VEC(name, type)                                                \
                                                \
  typedef struct name {                                                        \
                                                   \
    size_t size;                                                               \
                                             \
    type *data;                                                                \
  } name##_t;                                                                  \
                                                                               \
                             \
  WASM_API_EXTERN void name##_new(name##_t *out, size_t size, type *ptr);      \
                                            \
  WASM_API_EXTERN void name##_new_empty(name##_t *out);                        \
                               \
  WASM_API_EXTERN void name##_new_uninit(name##_t *out, size_t size);          \
                                          \
  WASM_API_EXTERN void name##_copy(name##_t *dst, const name##_t *src);        \
                                                \
  WASM_API_EXTERN void name##_delete(name##_t *value);
 
DECLARE_VEC(wasmtime_component_vallist, struct wasmtime_component_val)
DECLARE_VEC(wasmtime_component_valrecord,
            struct wasmtime_component_valrecord_entry)
DECLARE_VEC(wasmtime_component_valtuple, struct wasmtime_component_val)
DECLARE_VEC(wasmtime_component_valflags, wasm_name_t)
 
#undef DECLARE_VEC
 
typedef struct {
  wasm_name_t discriminant;
  struct wasmtime_component_val *val;
} wasmtime_component_valvariant_t;
 
typedef struct {
  bool is_ok;
  struct wasmtime_component_val *val;
} wasmtime_component_valresult_t;
 
typedef union {
  bool boolean;
  int8_t s8;
  uint8_t u8;
  int16_t s16;
  uint16_t u16;
  int32_t s32;
  uint32_t u32;
  int64_t s64;
  uint64_t u64;
  float32_t f32;
  float64_t f64;
  uint32_t character;
  wasm_name_t string;
  wasmtime_component_vallist_t list;
  wasmtime_component_valrecord_t record;
  wasmtime_component_valtuple_t tuple;
  wasmtime_component_valvariant_t variant;
  wasm_name_t enumeration;
  struct wasmtime_component_val *option;
  wasmtime_component_valresult_t result;
  wasmtime_component_valflags_t flags;
} wasmtime_component_valunion_t;
 
typedef struct wasmtime_component_val {
  wasmtime_component_valkind_t kind;
  wasmtime_component_valunion_t of;
} wasmtime_component_val_t;
 
typedef struct wasmtime_component_valrecord_entry {
  wasm_name_t name;
  wasmtime_component_val_t val;
} wasmtime_component_valrecord_entry_t;
 
WASM_API_EXTERN wasmtime_component_val_t *wasmtime_component_val_new();
 
WASM_API_EXTERN void
wasmtime_component_val_delete(wasmtime_component_val_t *value);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif // WASMTIME_FEATURE_COMPONENT_MODEL
 
#endif // WASMTIME_COMPONENT_VAL_H