marine/examples/ipfs_node/wasm/ipfs_rpc/wit
2020-06-12 00:05:04 +03:00

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;; allocate function type
(@interface type (func (param i32) (result i32))) ;; 0
;; deallocate function
(@interface type (func (param i32 i32))) ;; 1
;; invoke function
(@interface type (func (param string) (result string))) ;; 2
;; result extractor functions
(@interface type (func (result i32))) ;; 3
;; result setter functions
(@interface type (func (param i32))) ;; 4
;; import ipfs put/get function
(@interface type (func (param i32 i32))) ;; 5
;; import ipfs put/get function
(@interface type (func (param i32 i32))) ;; 6
;; import ipfs put/get function
(@interface type (func (param string) (result string))) ;; 7
;; import ipfs put/get function
(@interface type (func (param string) (result string))) ;; 8
;; import ipfs put/get function
(@interface type (func (param i32 i32))) ;; 9
;; import ipfs put/get function
(@interface type (func (param i32 i32))) ;; 10
;; export ipfs put/get function
(@interface type (func (param string) (result string))) ;; 11
;; export ipfs put/get function
(@interface type (func (param string) (result string))) ;; 12
(@interface export "allocate" (func 0)) ;; 0
(@interface export "deallocate" (func 1)) ;; 1
(@interface export "invoke" (func 2)) ;; 2
(@interface export "get_result_size" (func 3)) ;; 3
(@interface export "get_result_ptr" (func 3)) ;; 4
(@interface export "set_result_size" (func 4)) ;; 5
(@interface export "set_result_ptr" (func 4)) ;; 6
(@interface export "put" (func 11)) ;; 7
(@interface export "get" (func 12)) ;; 8
(@interface import "ipfs_node.wasm" "get" (func (type 5)))
(@interface import "ipfs_node.wasm" "put" (func (type 6)))
(@interface import "ipfs_node.wasm" "get" (func (type 7))) ;; 9
(@interface import "ipfs_node.wasm" "put" (func (type 8))) ;; 10
;; adapter for export invoke function
(@interface func (type 2)
arg.get 0
string.size
call-core 0 ;; call allocate
arg.get 0
string.lower_memory
call-core 2 ;; call invoke
call-core 4 ;; call get_result_size
call-core 3 ;; call get_result_ptr
string.lift_memory
call-core 4 ;; call get_result_size
call-core 3 ;; call get_result_ptr
call-core 1 ;; call deallocate
)
;; adapter for export put function
(@interface func (type 11)
arg.get 0
string.size
call-core 0 ;; call allocate
arg.get 0
string.lower_memory
call-core 7 ;; call put
call-core 4 ;; call get_result_size
call-core 3 ;; call get_result_ptr
string.lift_memory
call-core 4 ;; call get_result_size
call-core 3 ;; call get_result_ptr
call-core 1 ;; call deallocate
)
;; adapter for export get function
(@interface func (type 12)
arg.get 0
string.size
call-core 0 ;; call allocate
arg.get 0
string.lower_memory
call-core 8 ;; call get
call-core 4 ;; call get_result_size
call-core 3 ;; call get_result_ptr
string.lift_memory
call-core 4 ;; call get_result_size
call-core 3 ;; call get_result_ptr
call-core 1 ;; call deallocate
)
;; adapter for import function ipfs.get
(@interface func (type 9)
arg.get 0
arg.get 1
string.lift_memory
call-core 9 ;; call ipfs_node.get that returns string
dup
string.size
call-core 0 ;; call allocate
swap2
string.lower_memory
call-core 5 ;; call set_result_size
call-core 6 ;; call set_result_ptr
)
;; adapter for import function ipfs.put
(@interface func (type 10)
arg.get 0
arg.get 1
string.lift_memory
call-core 10 ;; call ipfs_node.put that returns string
dup
string.size
call-core 0 ;; call allocate
swap2
string.lower_memory
call-core 5 ;; call set_result_size
call-core 6 ;; call set_result_ptr
)
;; Implementations
(@interface implement (func 2) (func 2))
(@interface implement (func 5) (func 9))
(@interface implement (func 6) (func 10))
(@interface implement (func 11) (func 11))
(@interface implement (func 12) (func 12))