marine/wit_fce/examples/ipfs_rpc/wit
2020-06-01 00:01:01 +03:00

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;; allocate function type
(@interface type (func (param i32) (result i32)))
;; deallocate function
(@interface type (func (param i32 i32)))
;; invoke function
(@interface type (func (param string) (result string)))
;; result extractor functions
(@interface type (func (result i32)))
;; result setter functions
(@interface type (func (param i32)))
;; import ipfs put/get function
(@interface type (func (param string) (param string)))
(@interface export "allocate" (func 0))
(@interface export "deallocate" (func 1))
(@interface export "invoke" (func 2))
(@interface export "get_result_size" (func 3))
(@interface export "get_result_ptr" (func 3))
(@interface export "set_result_size" (func 4))
(@interface export "set_result_ptr" (func 4))
(@interface import "node" "get" (func 5))
(@interface import "node" "put" (func 5))
(@interface func (type 2)
arg.get 0
string.size
call-core 0 ;; call allocate
arg.get 0
string.lower_memory
call-core 2 ;; call greeting
call-core 3 ;; call get_result_size
call-core 4 ;; call get_result_ptr
string.lift_memory
call-core 3 ;; call get_result_size
call-core 4 ;; call get_result_ptr
call-core 1 ;; call deallocate
)
;; Implementations
(@interface implement (func 0) (func 2))