1pub const MAX_FLAT_PARAMS: usize = 16;
34
35pub const MAX_FLAT_ASYNC_PARAMS: usize = 4;
38
39pub const MAX_FLAT_RESULTS: usize = 1;
43
44pub const PREPARE_ASYNC_NO_RESULT: u32 = u32::MAX;
48
49pub const PREPARE_ASYNC_WITH_RESULT: u32 = u32::MAX - 1;
54
55mod artifacts;
56mod info;
57mod names;
58mod types;
59mod vmcomponent_offsets;
60pub use self::artifacts::*;
61pub use self::info::*;
62pub use self::names::*;
63pub use self::types::*;
64pub use self::vmcomponent_offsets::*;
65
66#[cfg(feature = "compile")]
67mod compiler;
68#[cfg(feature = "compile")]
69pub mod dfg;
70#[cfg(feature = "compile")]
71mod translate;
72#[cfg(feature = "compile")]
73mod types_builder;
74#[cfg(feature = "compile")]
75pub use self::compiler::*;
76#[cfg(feature = "compile")]
77pub use self::translate::*;
78#[cfg(feature = "compile")]
79pub use self::types_builder::*;
80
81#[macro_export]
84macro_rules! foreach_builtin_component_function {
85 ($mac:ident) => {
86 $mac! {
87 resource_new32(vmctx: vmctx, resource: u32, rep: u32) -> u64;
88 resource_rep32(vmctx: vmctx, resource: u32, idx: u32) -> u64;
89
90 resource_drop(vmctx: vmctx, resource: u32, idx: u32) -> u64;
95
96 resource_transfer_own(vmctx: vmctx, src_idx: u32, src_table: u32, dst_table: u32) -> u64;
97 resource_transfer_borrow(vmctx: vmctx, src_idx: u32, src_table: u32, dst_table: u32) -> u64;
98 resource_enter_call(vmctx: vmctx);
99 resource_exit_call(vmctx: vmctx) -> bool;
100
101 #[cfg(feature = "component-model-async")]
102 backpressure_set(vmctx: vmctx, caller_instance: u32, enabled: u32) -> bool;
103 #[cfg(feature = "component-model-async")]
104 task_return(vmctx: vmctx, ty: u32, memory: ptr_u8, string_encoding: u8, storage: ptr_u8, storage_len: size) -> bool;
105 #[cfg(feature = "component-model-async")]
106 task_cancel(vmctx: vmctx, caller_instance: u32) -> bool;
107 #[cfg(feature = "component-model-async")]
108 waitable_set_new(vmctx: vmctx, caller_instance: u32) -> u64;
109 #[cfg(feature = "component-model-async")]
110 waitable_set_wait(vmctx: vmctx, caller_instance: u32, async_: u8, memory: ptr_u8, set: u32, payload: u32) -> u64;
111 #[cfg(feature = "component-model-async")]
112 waitable_set_poll(vmctx: vmctx, caller_instance: u32, async_: u8, memory: ptr_u8, set: u32, payload: u32) -> u64;
113 #[cfg(feature = "component-model-async")]
114 waitable_set_drop(vmctx: vmctx, caller_instance: u32, set: u32) -> bool;
115 #[cfg(feature = "component-model-async")]
116 waitable_join(vmctx: vmctx, caller_instance: u32, set: u32, waitable: u32) -> bool;
117 #[cfg(feature = "component-model-async")]
118 yield_(vmctx: vmctx, async_: u8) -> u32;
119 #[cfg(feature = "component-model-async")]
120 subtask_drop(vmctx: vmctx, caller_instance: u32, task_id: u32) -> bool;
121 #[cfg(feature = "component-model-async")]
122 subtask_cancel(vmctx: vmctx, caller_instance: u32, async_: u8, task_id: u32) -> u64;
123 #[cfg(feature = "component-model-async")]
124 prepare_call(
125 vmctx: vmctx,
126 memory: ptr_u8,
127 start: ptr_u8,
128 return_: ptr_u8,
129 caller_instance: u32,
130 callee_instance: u32,
131 task_return_type: u32,
132 string_encoding: u32,
133 result_count_or_max_if_async: u32,
134 storage: ptr_u8,
135 torage_len: size
136 ) -> bool;
137 #[cfg(feature = "component-model-async")]
138 sync_start(vmctx: vmctx, callback: ptr_u8, callee: ptr_u8, param_count: u32, storage: ptr_u8, storage_len: size) -> bool;
139 #[cfg(feature = "component-model-async")]
140 async_start(vmctx: vmctx, callback: ptr_u8, post_return: ptr_u8, callee: ptr_u8, param_count: u32, result_count: u32, flags: u32) -> u64;
141 #[cfg(feature = "component-model-async")]
142 future_new(vmctx: vmctx, ty: u32) -> u64;
143 #[cfg(feature = "component-model-async")]
144 future_write(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, string_encoding: u8, async_: u8, ty: u32, future: u32, address: u32) -> u64;
145 #[cfg(feature = "component-model-async")]
146 future_read(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, string_encoding: u8, async_: u8, ty: u32, future: u32, address: u32) -> u64;
147 #[cfg(feature = "component-model-async")]
148 future_cancel_write(vmctx: vmctx, ty: u32, async_: u8, writer: u32) -> u64;
149 #[cfg(feature = "component-model-async")]
150 future_cancel_read(vmctx: vmctx, ty: u32, async_: u8, reader: u32) -> u64;
151 #[cfg(feature = "component-model-async")]
152 future_close_writable(vmctx: vmctx, ty: u32, writer: u32) -> bool;
153 #[cfg(feature = "component-model-async")]
154 future_close_readable(vmctx: vmctx, ty: u32, reader: u32) -> bool;
155 #[cfg(feature = "component-model-async")]
156 stream_new(vmctx: vmctx, ty: u32) -> u64;
157 #[cfg(feature = "component-model-async")]
158 stream_write(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, string_encoding: u8, async_: u8, ty: u32, stream: u32, address: u32, count: u32) -> u64;
159 #[cfg(feature = "component-model-async")]
160 stream_read(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, string_encoding: u8, async_: u8, ty: u32, stream: u32, address: u32, count: u32) -> u64;
161 #[cfg(feature = "component-model-async")]
162 stream_cancel_write(vmctx: vmctx, ty: u32, async_: u8, writer: u32) -> u64;
163 #[cfg(feature = "component-model-async")]
164 stream_cancel_read(vmctx: vmctx, ty: u32, async_: u8, reader: u32) -> u64;
165 #[cfg(feature = "component-model-async")]
166 stream_close_writable(vmctx: vmctx, ty: u32, writer: u32) -> bool;
167 #[cfg(feature = "component-model-async")]
168 stream_close_readable(vmctx: vmctx, ty: u32, reader: u32) -> bool;
169 #[cfg(feature = "component-model-async")]
170 flat_stream_write(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, async_: u8, ty: u32, payload_size: u32, payload_align: u32, stream: u32, address: u32, count: u32) -> u64;
171 #[cfg(feature = "component-model-async")]
172 flat_stream_read(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, async_: u8, ty: u32, payload_size: u32, payload_align: u32, stream: u32, address: u32, count: u32) -> u64;
173 #[cfg(feature = "component-model-async")]
174 error_context_new(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, string_encoding: u8, ty: u32, debug_msg_address: u32, debug_msg_len: u32) -> u64;
175 #[cfg(feature = "component-model-async")]
176 error_context_debug_message(vmctx: vmctx, memory: ptr_u8, realloc: ptr_u8, string_encoding: u8, ty: u32, err_ctx_handle: u32, debug_msg_address: u32) -> bool;
177 #[cfg(feature = "component-model-async")]
178 error_context_drop(vmctx: vmctx, ty: u32, err_ctx_handle: u32) -> bool;
179 #[cfg(feature = "component-model-async")]
180 future_transfer(vmctx: vmctx, src_idx: u32, src_table: u32, dst_table: u32) -> u64;
181 #[cfg(feature = "component-model-async")]
182 stream_transfer(vmctx: vmctx, src_idx: u32, src_table: u32, dst_table: u32) -> u64;
183 #[cfg(feature = "component-model-async")]
184 error_context_transfer(vmctx: vmctx, src_idx: u32, src_table: u32, dst_table: u32) -> u64;
185 #[cfg(feature = "component-model-async")]
186 context_get(vmctx: vmctx, slot: u32) -> u64;
187 #[cfg(feature = "component-model-async")]
188 context_set(vmctx: vmctx, slot: u32, val: u32) -> bool;
189
190 trap(vmctx: vmctx, code: u8);
191
192 utf8_to_utf8(vmctx: vmctx, src: ptr_u8, len: size, dst: ptr_u8) -> bool;
193 utf16_to_utf16(vmctx: vmctx, src: ptr_u16, len: size, dst: ptr_u16) -> bool;
194 latin1_to_latin1(vmctx: vmctx, src: ptr_u8, len: size, dst: ptr_u8) -> bool;
195 latin1_to_utf16(vmctx: vmctx, src: ptr_u8, len: size, dst: ptr_u16) -> bool;
196 utf8_to_utf16(vmctx: vmctx, src: ptr_u8, len: size, dst: ptr_u16) -> size;
197 utf16_to_utf8(vmctx: vmctx, src: ptr_u16, src_len: size, dst: ptr_u8, dst_len: size, ret2: ptr_size) -> size;
198 latin1_to_utf8(vmctx: vmctx, src: ptr_u8, src_len: size, dst: ptr_u8, dst_len: size, ret2: ptr_size) -> size;
199 utf16_to_compact_probably_utf16(vmctx: vmctx, src: ptr_u16, len: size, dst: ptr_u16) -> size;
200 utf8_to_latin1(vmctx: vmctx, src: ptr_u8, len: size, dst: ptr_u8, ret2: ptr_size) -> size;
201 utf16_to_latin1(vmctx: vmctx, src: ptr_u16, len: size, dst: ptr_u8, ret2: ptr_size) -> size;
202 utf8_to_compact_utf16(vmctx: vmctx, src: ptr_u8, src_len: size, dst: ptr_u16, dst_len: size, bytes_so_far: size) -> size;
203 utf16_to_compact_utf16(vmctx: vmctx, src: ptr_u16, src_len: size, dst: ptr_u16, dst_len: size, bytes_so_far: size) -> size;
204 }
205 };
206}
207
208declare_builtin_index!(
210 ComponentBuiltinFunctionIndex,
211 foreach_builtin_component_function
212);