2019-11-11 22:45:14 +00:00
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2019-11-13 14:29:33 +00:00
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#if !defined(WASMER_H_MACROS)
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2019-11-14 13:37:55 +00:00
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#define WASMER_H_MACROS
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#if defined(MSVC)
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#if defined(_M_AMD64)
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#define ARCH_X86_64
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#endif
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#endif
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2019-11-20 12:30:02 +00:00
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#if defined(GCC) || defined(__GNUC__) || defined(__clang__)
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2019-11-14 13:37:55 +00:00
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#if defined(__x86_64__)
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#define ARCH_X86_64
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#endif
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2019-11-11 22:45:14 +00:00
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#endif
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2019-11-14 13:37:55 +00:00
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#endif // WASMER_H_MACROS
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2019-11-11 22:45:14 +00:00
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2019-02-10 00:07:05 +00:00
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#ifndef WASMER_H
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#define WASMER_H
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2019-02-05 01:54:12 +00:00
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#include <cstdarg>
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#include <cstdint>
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#include <cstdlib>
|
2019-05-22 14:45:59 +00:00
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#include <new>
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2019-02-05 01:54:12 +00:00
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2019-12-02 15:05:01 +00:00
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enum class Version : uint8_t {
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/// Version cannot be detected or is unknown.
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Unknown,
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/// `wasi_unstable`.
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Snapshot0,
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/// `wasi_snapshot_preview1`.
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Snapshot1,
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};
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2019-09-01 15:52:19 +00:00
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/// List of export/import kinds.
|
2019-02-14 02:02:11 +00:00
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enum class wasmer_import_export_kind : uint32_t {
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2019-10-10 00:29:27 +00:00
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WASM_FUNCTION = 0,
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WASM_GLOBAL = 1,
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WASM_MEMORY = 2,
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WASM_TABLE = 3,
|
2019-02-14 02:02:11 +00:00
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};
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2019-02-12 01:07:28 +00:00
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enum class wasmer_result_t {
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WASMER_OK = 1,
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WASMER_ERROR = 2,
|
2019-02-09 19:37:07 +00:00
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};
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2019-02-05 01:54:12 +00:00
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enum class wasmer_value_tag : uint32_t {
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WASM_I32,
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WASM_I64,
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WASM_F32,
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WASM_F64,
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};
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2019-03-04 15:54:47 +00:00
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struct wasmer_module_t {
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2019-02-05 01:54:12 +00:00
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|
2019-03-04 15:54:47 +00:00
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};
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2019-02-16 01:47:00 +00:00
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2019-09-01 15:52:19 +00:00
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/// Opaque pointer to `NamedExportDescriptor`.
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2019-02-23 21:41:38 +00:00
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struct wasmer_export_descriptor_t {
|
2019-02-14 02:02:11 +00:00
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};
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2019-02-14 06:00:39 +00:00
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|
struct wasmer_byte_array {
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|
|
const uint8_t *bytes;
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|
uint32_t bytes_len;
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|
|
};
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|
2019-09-01 15:52:19 +00:00
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|
|
/// Opaque pointer to `NamedExportDescriptors`.
|
2019-02-23 21:41:38 +00:00
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|
|
struct wasmer_export_descriptors_t {
|
2019-02-14 02:02:11 +00:00
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|
|
};
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|
2019-09-01 15:52:19 +00:00
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|
|
/// Opaque pointer to `wasmer_export_t`.
|
2019-02-24 18:22:24 +00:00
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|
|
struct wasmer_export_func_t {
|
2019-02-09 23:39:15 +00:00
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|
|
};
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|
2019-02-05 01:54:12 +00:00
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|
|
union wasmer_value {
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|
|
int32_t I32;
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|
int64_t I64;
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|
|
float F32;
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|
|
double F64;
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|
|
};
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struct wasmer_value_t {
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|
|
wasmer_value_tag tag;
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|
|
wasmer_value value;
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|
|
};
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|
2019-09-01 15:52:19 +00:00
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|
|
/// Opaque pointer to `NamedExport`.
|
2019-02-24 18:22:24 +00:00
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|
|
struct wasmer_export_t {
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|
|
|
|
|
};
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|
2019-03-27 09:50:40 +00:00
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|
|
struct wasmer_memory_t {
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|
|
|
|
|
|
|
};
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|
|
2019-09-01 15:52:19 +00:00
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|
|
/// Opaque pointer to `NamedExports`.
|
2019-02-24 18:22:24 +00:00
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|
|
struct wasmer_exports_t {
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|
|
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|
|
};
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|
2019-02-14 06:00:39 +00:00
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|
|
struct wasmer_global_t {
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|
|
|
|
|
|
};
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|
2019-02-09 23:39:15 +00:00
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|
|
struct wasmer_global_descriptor_t {
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|
|
bool mutable_;
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|
|
wasmer_value_tag kind;
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|
|
|
};
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|
2019-02-24 00:25:51 +00:00
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|
|
struct wasmer_import_descriptor_t {
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|
|
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|
|
};
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|
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struct wasmer_import_descriptors_t {
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|
|
|
|
|
|
|
};
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|
2019-02-24 18:22:24 +00:00
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|
|
struct wasmer_import_func_t {
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|
|
|
|
|
|
};
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|
2019-08-01 07:48:03 +00:00
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|
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struct wasmer_import_object_t {
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|
|
|
|
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};
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2019-02-15 15:40:28 +00:00
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|
|
struct wasmer_table_t {
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|
|
|
2019-02-05 03:46:47 +00:00
|
|
|
};
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|
|
2019-09-01 15:52:19 +00:00
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|
|
/// Union of import/export value.
|
2019-02-15 15:40:28 +00:00
|
|
|
union wasmer_import_export_value {
|
2019-02-24 18:22:24 +00:00
|
|
|
const wasmer_import_func_t *func;
|
2019-02-15 15:40:28 +00:00
|
|
|
const wasmer_table_t *table;
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|
|
const wasmer_memory_t *memory;
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|
|
const wasmer_global_t *global;
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|
|
|
};
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|
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|
|
|
|
struct wasmer_import_t {
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|
|
|
wasmer_byte_array module_name;
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|
|
wasmer_byte_array import_name;
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|
wasmer_import_export_kind tag;
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|
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wasmer_import_export_value value;
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|
|
|
};
|
2019-02-09 19:37:07 +00:00
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|
2019-10-29 21:55:14 +00:00
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struct wasmer_import_object_iter_t {
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|
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|
|
};
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|
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|
2019-08-01 11:06:25 +00:00
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|
|
struct wasmer_instance_t {
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|
|
|
|
|
|
|
};
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struct wasmer_instance_context_t {
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|
|
|
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|
|
};
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|
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|
2019-02-19 06:05:08 +00:00
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|
|
struct wasmer_limit_option_t {
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|
|
|
bool has_some;
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|
|
uint32_t some;
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|
|
|
};
|
|
|
|
|
2019-02-15 15:40:28 +00:00
|
|
|
struct wasmer_limits_t {
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|
|
|
uint32_t min;
|
2019-02-19 06:05:08 +00:00
|
|
|
wasmer_limit_option_t max;
|
2019-02-09 19:37:07 +00:00
|
|
|
};
|
|
|
|
|
2019-03-19 09:04:31 +00:00
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|
|
struct wasmer_serialized_module_t {
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|
|
|
|
|
|
|
};
|
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-03 13:59:33 +00:00
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|
|
struct wasmer_trampoline_buffer_builder_t {
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|
|
|
|
|
|
|
};
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-03 13:59:33 +00:00
|
|
|
struct wasmer_trampoline_callable_t {
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|
|
|
|
|
|
|
};
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-03 13:59:33 +00:00
|
|
|
struct wasmer_trampoline_buffer_t {
|
|
|
|
|
|
|
|
};
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-10-01 19:08:45 +00:00
|
|
|
/// Opens a directory that's visible to the WASI module as `alias` but
|
|
|
|
/// is backed by the host file at `host_file_path`
|
|
|
|
struct wasmer_wasi_map_dir_entry_t {
|
|
|
|
/// What the WASI module will see in its virtual root
|
|
|
|
wasmer_byte_array alias;
|
|
|
|
/// The backing file that the WASI module will interact with via the alias
|
|
|
|
wasmer_byte_array host_file_path;
|
|
|
|
};
|
|
|
|
|
2019-02-05 01:54:12 +00:00
|
|
|
extern "C" {
|
|
|
|
|
2019-02-16 01:47:00 +00:00
|
|
|
/// Creates a new Module from the given wasm bytes.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-16 01:47:00 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-16 01:47:00 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
|
|
|
wasmer_result_t wasmer_compile(wasmer_module_t **module,
|
|
|
|
uint8_t *wasm_bytes,
|
|
|
|
uint32_t wasm_bytes_len);
|
|
|
|
|
2019-02-23 21:41:38 +00:00
|
|
|
/// Gets export descriptor kind
|
|
|
|
wasmer_import_export_kind wasmer_export_descriptor_kind(wasmer_export_descriptor_t *export_);
|
2019-02-14 02:02:11 +00:00
|
|
|
|
2019-02-23 21:41:38 +00:00
|
|
|
/// Gets name for the export descriptor
|
|
|
|
wasmer_byte_array wasmer_export_descriptor_name(wasmer_export_descriptor_t *export_descriptor);
|
2019-02-14 06:00:39 +00:00
|
|
|
|
2019-02-23 21:41:38 +00:00
|
|
|
/// Gets export descriptors for the given module
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-23 21:41:38 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_export_descriptors_destroy` to free it.
|
2019-03-04 15:54:47 +00:00
|
|
|
void wasmer_export_descriptors(const wasmer_module_t *module,
|
2019-02-23 21:41:38 +00:00
|
|
|
wasmer_export_descriptors_t **export_descriptors);
|
2019-02-14 06:00:39 +00:00
|
|
|
|
2019-02-23 21:41:38 +00:00
|
|
|
/// Frees the memory for the given export descriptors
|
|
|
|
void wasmer_export_descriptors_destroy(wasmer_export_descriptors_t *export_descriptors);
|
2019-02-14 02:02:11 +00:00
|
|
|
|
2019-02-23 21:41:38 +00:00
|
|
|
/// Gets export descriptor by index
|
|
|
|
wasmer_export_descriptor_t *wasmer_export_descriptors_get(wasmer_export_descriptors_t *export_descriptors,
|
|
|
|
int idx);
|
2019-02-14 02:02:11 +00:00
|
|
|
|
2019-02-23 21:41:38 +00:00
|
|
|
/// Gets the length of the export descriptors
|
|
|
|
int wasmer_export_descriptors_len(wasmer_export_descriptors_t *exports);
|
2019-02-14 02:02:11 +00:00
|
|
|
|
2019-02-14 06:00:39 +00:00
|
|
|
/// Calls a `func` with the provided parameters.
|
|
|
|
/// Results are set using the provided `results` pointer.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-14 06:00:39 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-14 06:00:39 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_export_func_call(const wasmer_export_func_t *func,
|
2019-02-24 18:22:24 +00:00
|
|
|
const wasmer_value_t *params,
|
2019-09-05 13:09:21 +00:00
|
|
|
unsigned int params_len,
|
2019-02-24 18:22:24 +00:00
|
|
|
wasmer_value_t *results,
|
2019-09-05 13:09:21 +00:00
|
|
|
unsigned int results_len);
|
2019-02-14 06:00:39 +00:00
|
|
|
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Sets the params buffer to the parameter types of the given wasmer_export_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_export_func_params(const wasmer_export_func_t *func,
|
2019-02-24 18:22:24 +00:00
|
|
|
wasmer_value_tag *params,
|
2019-05-14 14:17:13 +00:00
|
|
|
uint32_t params_len);
|
2019-02-17 20:12:05 +00:00
|
|
|
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Sets the result parameter to the arity of the params of the wasmer_export_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_export_func_params_arity(const wasmer_export_func_t *func, uint32_t *result);
|
2019-02-17 20:12:05 +00:00
|
|
|
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Sets the returns buffer to the parameter types of the given wasmer_export_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_export_func_returns(const wasmer_export_func_t *func,
|
2019-02-24 18:22:24 +00:00
|
|
|
wasmer_value_tag *returns,
|
2019-05-14 14:19:32 +00:00
|
|
|
uint32_t returns_len);
|
2019-02-17 20:12:05 +00:00
|
|
|
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Sets the result parameter to the arity of the returns of the wasmer_export_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-17 20:12:05 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_export_func_returns_arity(const wasmer_export_func_t *func,
|
|
|
|
uint32_t *result);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
|
|
|
/// Gets wasmer_export kind
|
|
|
|
wasmer_import_export_kind wasmer_export_kind(wasmer_export_t *export_);
|
|
|
|
|
|
|
|
/// Gets name from wasmer_export
|
|
|
|
wasmer_byte_array wasmer_export_name(wasmer_export_t *export_);
|
|
|
|
|
|
|
|
/// Gets export func from export
|
2019-03-04 15:54:47 +00:00
|
|
|
const wasmer_export_func_t *wasmer_export_to_func(const wasmer_export_t *export_);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
2019-03-27 09:50:40 +00:00
|
|
|
/// Gets a memory pointer from an export pointer.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-27 09:50:40 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-27 09:50:40 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
|
|
|
wasmer_result_t wasmer_export_to_memory(const wasmer_export_t *export_, wasmer_memory_t **memory);
|
|
|
|
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Frees the memory for the given exports
|
|
|
|
void wasmer_exports_destroy(wasmer_exports_t *exports);
|
|
|
|
|
|
|
|
/// Gets wasmer_export by index
|
|
|
|
wasmer_export_t *wasmer_exports_get(wasmer_exports_t *exports, int idx);
|
|
|
|
|
|
|
|
/// Gets the length of the exports
|
|
|
|
int wasmer_exports_len(wasmer_exports_t *exports);
|
2019-02-17 20:12:05 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Frees memory for the given Global
|
2019-02-09 23:39:15 +00:00
|
|
|
void wasmer_global_destroy(wasmer_global_t *global);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Gets the value stored by the given Global
|
2019-02-09 23:39:15 +00:00
|
|
|
wasmer_value_t wasmer_global_get(wasmer_global_t *global);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns a descriptor (type, mutability) of the given Global
|
2019-02-09 23:39:15 +00:00
|
|
|
wasmer_global_descriptor_t wasmer_global_get_descriptor(wasmer_global_t *global);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Creates a new Global and returns a pointer to it.
|
|
|
|
/// The caller owns the object and should call `wasmer_global_destroy` to free it.
|
2019-02-09 23:39:15 +00:00
|
|
|
wasmer_global_t *wasmer_global_new(wasmer_value_t value, bool mutable_);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Sets the value stored by the given Global
|
2019-02-09 23:39:15 +00:00
|
|
|
void wasmer_global_set(wasmer_global_t *global, wasmer_value_t value);
|
|
|
|
|
2019-02-24 00:25:51 +00:00
|
|
|
/// Gets export descriptor kind
|
|
|
|
wasmer_import_export_kind wasmer_import_descriptor_kind(wasmer_import_descriptor_t *export_);
|
|
|
|
|
|
|
|
/// Gets module name for the import descriptor
|
|
|
|
wasmer_byte_array wasmer_import_descriptor_module_name(wasmer_import_descriptor_t *import_descriptor);
|
|
|
|
|
|
|
|
/// Gets name for the import descriptor
|
|
|
|
wasmer_byte_array wasmer_import_descriptor_name(wasmer_import_descriptor_t *import_descriptor);
|
|
|
|
|
|
|
|
/// Gets import descriptors for the given module
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 00:25:51 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_import_descriptors_destroy` to free it.
|
2019-03-04 15:54:47 +00:00
|
|
|
void wasmer_import_descriptors(const wasmer_module_t *module,
|
2019-02-24 00:25:51 +00:00
|
|
|
wasmer_import_descriptors_t **import_descriptors);
|
|
|
|
|
|
|
|
/// Frees the memory for the given import descriptors
|
|
|
|
void wasmer_import_descriptors_destroy(wasmer_import_descriptors_t *import_descriptors);
|
|
|
|
|
|
|
|
/// Gets import descriptor by index
|
|
|
|
wasmer_import_descriptor_t *wasmer_import_descriptors_get(wasmer_import_descriptors_t *import_descriptors,
|
2019-05-22 14:45:59 +00:00
|
|
|
unsigned int idx);
|
2019-02-24 00:25:51 +00:00
|
|
|
|
|
|
|
/// Gets the length of the import descriptors
|
2019-05-22 14:45:59 +00:00
|
|
|
unsigned int wasmer_import_descriptors_len(wasmer_import_descriptors_t *exports);
|
2019-02-24 00:25:51 +00:00
|
|
|
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Frees memory for the given Func
|
2019-03-08 04:59:11 +00:00
|
|
|
void wasmer_import_func_destroy(wasmer_import_func_t *func);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
|
|
|
/// Creates new func
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_import_func_destroy` to free it.
|
2019-03-08 04:59:11 +00:00
|
|
|
wasmer_import_func_t *wasmer_import_func_new(void (*func)(void *data),
|
|
|
|
const wasmer_value_tag *params,
|
2019-05-22 14:45:59 +00:00
|
|
|
unsigned int params_len,
|
2019-03-08 04:59:11 +00:00
|
|
|
const wasmer_value_tag *returns,
|
2019-05-22 14:45:59 +00:00
|
|
|
unsigned int returns_len);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
|
|
|
/// Sets the params buffer to the parameter types of the given wasmer_import_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_import_func_params(const wasmer_import_func_t *func,
|
2019-02-24 18:22:24 +00:00
|
|
|
wasmer_value_tag *params,
|
2019-05-22 14:45:59 +00:00
|
|
|
unsigned int params_len);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
|
|
|
/// Sets the result parameter to the arity of the params of the wasmer_import_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_import_func_params_arity(const wasmer_import_func_t *func, uint32_t *result);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
|
|
|
/// Sets the returns buffer to the parameter types of the given wasmer_import_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_import_func_returns(const wasmer_import_func_t *func,
|
2019-02-24 18:22:24 +00:00
|
|
|
wasmer_value_tag *returns,
|
2019-05-22 14:45:59 +00:00
|
|
|
unsigned int returns_len);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
|
|
|
/// Sets the result parameter to the arity of the returns of the wasmer_import_func_t
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-24 18:22:24 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_import_func_returns_arity(const wasmer_import_func_t *func,
|
|
|
|
uint32_t *result);
|
2019-02-24 18:22:24 +00:00
|
|
|
|
2019-08-01 07:48:03 +00:00
|
|
|
/// Frees memory of the given ImportObject
|
|
|
|
void wasmer_import_object_destroy(wasmer_import_object_t *import_object);
|
|
|
|
|
2019-08-01 11:06:25 +00:00
|
|
|
/// Extends an existing import object with new imports
|
|
|
|
wasmer_result_t wasmer_import_object_extend(wasmer_import_object_t *import_object,
|
2019-10-10 18:22:45 +00:00
|
|
|
const wasmer_import_t *imports,
|
2019-08-01 11:06:25 +00:00
|
|
|
unsigned int imports_len);
|
|
|
|
|
2019-10-10 00:29:27 +00:00
|
|
|
/// Gets an entry from an ImportObject at the name and namespace.
|
2019-10-29 21:55:14 +00:00
|
|
|
/// Stores `name`, `namespace`, and `import_export_value` in `import`.
|
|
|
|
/// Thus these must remain valid for the lifetime of `import`.
|
2019-10-10 00:29:27 +00:00
|
|
|
///
|
|
|
|
/// The caller owns all data involved.
|
2019-10-29 21:55:14 +00:00
|
|
|
/// `import_export_value` will be written to based on `tag`.
|
2019-10-10 00:29:27 +00:00
|
|
|
wasmer_result_t wasmer_import_object_get_import(const wasmer_import_object_t *import_object,
|
|
|
|
wasmer_byte_array namespace_,
|
|
|
|
wasmer_byte_array name,
|
|
|
|
wasmer_import_t *import,
|
|
|
|
wasmer_import_export_value *import_export_value,
|
|
|
|
uint32_t tag);
|
|
|
|
|
2019-10-29 21:55:14 +00:00
|
|
|
/// Frees the memory allocated in `wasmer_import_object_iter_next`
|
2019-10-24 18:50:43 +00:00
|
|
|
///
|
|
|
|
/// This function does not free the memory in `wasmer_import_object_t`;
|
|
|
|
/// it only frees memory allocated while querying a `wasmer_import_object_t`.
|
2019-10-10 23:07:56 +00:00
|
|
|
void wasmer_import_object_imports_destroy(wasmer_import_t *imports, uint32_t imports_len);
|
|
|
|
|
2019-10-29 21:55:14 +00:00
|
|
|
/// Returns true if further calls to `wasmer_import_object_iter_next` will
|
|
|
|
/// not return any new data
|
|
|
|
bool wasmer_import_object_iter_at_end(wasmer_import_object_iter_t *import_object_iter);
|
|
|
|
|
|
|
|
/// Frees the memory allocated by `wasmer_import_object_iterate_functions`
|
|
|
|
void wasmer_import_object_iter_destroy(wasmer_import_object_iter_t *import_object_iter);
|
|
|
|
|
|
|
|
/// Writes the next value to `import`. `WASMER_ERROR` is returned if there
|
|
|
|
/// was an error or there's nothing left to return.
|
|
|
|
///
|
|
|
|
/// To free the memory allocated here, pass the import to `wasmer_import_object_imports_destroy`.
|
|
|
|
/// To check if the iterator is done, use `wasmer_import_object_iter_at_end`.
|
|
|
|
wasmer_result_t wasmer_import_object_iter_next(wasmer_import_object_iter_t *import_object_iter,
|
|
|
|
wasmer_import_t *import);
|
|
|
|
|
|
|
|
/// Create an iterator over the functions in the import object.
|
|
|
|
/// Get the next import with `wasmer_import_object_iter_next`
|
|
|
|
/// Free the iterator with `wasmer_import_object_iter_destroy`
|
|
|
|
wasmer_import_object_iter_t *wasmer_import_object_iterate_functions(const wasmer_import_object_t *import_object);
|
|
|
|
|
2019-08-01 11:06:25 +00:00
|
|
|
/// Creates a new empty import object.
|
|
|
|
/// See also `wasmer_import_object_append`
|
|
|
|
wasmer_import_object_t *wasmer_import_object_new();
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Calls an instances exported function by `name` with the provided parameters.
|
|
|
|
/// Results are set using the provided `results` pointer.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-02-12 01:07:28 +00:00
|
|
|
wasmer_result_t wasmer_instance_call(wasmer_instance_t *instance,
|
|
|
|
const char *name,
|
|
|
|
const wasmer_value_t *params,
|
2019-05-14 09:50:10 +00:00
|
|
|
uint32_t params_len,
|
2019-02-12 01:07:28 +00:00
|
|
|
wasmer_value_t *results,
|
2019-05-14 09:50:10 +00:00
|
|
|
uint32_t results_len);
|
2019-02-05 01:54:12 +00:00
|
|
|
|
2019-03-11 15:50:18 +00:00
|
|
|
/// Gets the `data` field within the context.
|
|
|
|
void *wasmer_instance_context_data_get(const wasmer_instance_context_t *ctx);
|
|
|
|
|
|
|
|
/// Sets the `data` field of the instance context. This context will be
|
|
|
|
/// passed to all imported function for instance.
|
|
|
|
void wasmer_instance_context_data_set(wasmer_instance_t *instance, void *data_ptr);
|
|
|
|
|
2019-07-31 11:15:16 +00:00
|
|
|
/// Extracts the instance's context and returns it.
|
2019-07-31 11:12:25 +00:00
|
|
|
const wasmer_instance_context_t *wasmer_instance_context_get(wasmer_instance_t *instance);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Gets the memory within the context at the index `memory_idx`.
|
|
|
|
/// The index is always 0 until multiple memories are supported.
|
2019-03-06 11:21:50 +00:00
|
|
|
const wasmer_memory_t *wasmer_instance_context_memory(const wasmer_instance_context_t *ctx,
|
2019-03-04 15:54:47 +00:00
|
|
|
uint32_t _memory_idx);
|
2019-02-05 01:54:12 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Frees memory for the given Instance
|
2019-02-05 01:54:12 +00:00
|
|
|
void wasmer_instance_destroy(wasmer_instance_t *instance);
|
|
|
|
|
2019-02-14 02:02:11 +00:00
|
|
|
/// Gets Exports for the given instance
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-14 02:02:11 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_exports_destroy` to free it.
|
|
|
|
void wasmer_instance_exports(wasmer_instance_t *instance, wasmer_exports_t **exports);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Creates a new Instance from the given wasm bytes and imports.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-02-12 01:07:28 +00:00
|
|
|
wasmer_result_t wasmer_instantiate(wasmer_instance_t **instance,
|
|
|
|
uint8_t *wasm_bytes,
|
|
|
|
uint32_t wasm_bytes_len,
|
2019-02-15 15:40:28 +00:00
|
|
|
wasmer_import_t *imports,
|
|
|
|
int imports_len);
|
2019-02-05 01:54:12 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Gets the length in bytes of the last error.
|
|
|
|
/// This can be used to dynamically allocate a buffer with the correct number of
|
|
|
|
/// bytes needed to store a message.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// # Example
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-06 11:02:20 +00:00
|
|
|
/// ```c
|
2019-02-12 05:14:32 +00:00
|
|
|
/// int error_len = wasmer_last_error_length();
|
|
|
|
/// char *error_str = malloc(error_len);
|
|
|
|
/// ```
|
2019-02-10 23:57:23 +00:00
|
|
|
int wasmer_last_error_length();
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Stores the last error message into the provided buffer up to the given `length`.
|
|
|
|
/// The `length` parameter must be large enough to store the last error message.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns the length of the string in bytes.
|
|
|
|
/// Returns `-1` if an error occurs.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// # Example
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-06 11:02:20 +00:00
|
|
|
/// ```c
|
2019-02-12 05:14:32 +00:00
|
|
|
/// int error_len = wasmer_last_error_length();
|
|
|
|
/// char *error_str = malloc(error_len);
|
|
|
|
/// wasmer_last_error_message(error_str, error_len);
|
|
|
|
/// printf("Error str: `%s`\n", error_str);
|
|
|
|
/// ```
|
2019-02-10 23:57:23 +00:00
|
|
|
int wasmer_last_error_message(char *buffer, int length);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Gets the start pointer to the bytes within a Memory
|
2019-03-06 11:21:50 +00:00
|
|
|
uint8_t *wasmer_memory_data(const wasmer_memory_t *mem);
|
2019-02-10 21:20:35 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Gets the size in bytes of a Memory
|
2019-02-10 20:14:42 +00:00
|
|
|
uint32_t wasmer_memory_data_length(wasmer_memory_t *mem);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Frees memory for the given Memory
|
2019-02-05 03:46:47 +00:00
|
|
|
void wasmer_memory_destroy(wasmer_memory_t *memory);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Grows a Memory by the given number of pages.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-02-12 01:07:28 +00:00
|
|
|
wasmer_result_t wasmer_memory_grow(wasmer_memory_t *memory, uint32_t delta);
|
2019-02-09 23:53:03 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns the current length in pages of the given memory
|
2019-03-06 11:21:50 +00:00
|
|
|
uint32_t wasmer_memory_length(const wasmer_memory_t *memory);
|
2019-02-05 03:46:47 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Creates a new Memory for the given descriptor and initializes the given
|
|
|
|
/// pointer to pointer to a pointer to the new memory.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_memory_destroy` to free it.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-02-12 01:07:28 +00:00
|
|
|
wasmer_result_t wasmer_memory_new(wasmer_memory_t **memory, wasmer_limits_t limits);
|
2019-02-05 03:46:47 +00:00
|
|
|
|
2019-03-19 09:04:31 +00:00
|
|
|
/// Deserialize the given serialized module.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-15 10:55:30 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-15 10:55:30 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
|
|
|
wasmer_result_t wasmer_module_deserialize(wasmer_module_t **module,
|
2019-03-19 09:04:31 +00:00
|
|
|
const wasmer_serialized_module_t *serialized_module);
|
2019-03-15 10:55:30 +00:00
|
|
|
|
2019-02-16 01:47:00 +00:00
|
|
|
/// Frees memory for the given Module
|
|
|
|
void wasmer_module_destroy(wasmer_module_t *module);
|
|
|
|
|
2019-08-01 07:48:03 +00:00
|
|
|
/// Given:
|
2019-09-05 13:09:21 +00:00
|
|
|
/// * A prepared `wasmer` import-object
|
|
|
|
/// * A compiled wasmer module
|
|
|
|
///
|
2019-08-01 07:48:03 +00:00
|
|
|
/// Instantiates a wasmer instance
|
|
|
|
wasmer_result_t wasmer_module_import_instantiate(wasmer_instance_t **instance,
|
|
|
|
const wasmer_module_t *module,
|
|
|
|
const wasmer_import_object_t *import_object);
|
|
|
|
|
2019-02-21 05:08:23 +00:00
|
|
|
/// Creates a new Instance from the given module and imports.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-21 05:08:23 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-21 05:08:23 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-04 15:54:47 +00:00
|
|
|
wasmer_result_t wasmer_module_instantiate(const wasmer_module_t *module,
|
2019-02-21 05:08:23 +00:00
|
|
|
wasmer_instance_t **instance,
|
|
|
|
wasmer_import_t *imports,
|
|
|
|
int imports_len);
|
|
|
|
|
2019-03-15 10:55:30 +00:00
|
|
|
/// Serialize the given Module.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-19 09:04:31 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_serialized_module_destroy` to free it.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-15 10:55:30 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-15 10:55:30 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-03-19 09:04:31 +00:00
|
|
|
wasmer_result_t wasmer_module_serialize(wasmer_serialized_module_t **serialized_module,
|
2019-03-15 10:55:30 +00:00
|
|
|
const wasmer_module_t *module);
|
|
|
|
|
2019-03-19 09:04:31 +00:00
|
|
|
/// Get bytes of the serialized module.
|
|
|
|
wasmer_byte_array wasmer_serialized_module_bytes(const wasmer_serialized_module_t *serialized_module);
|
|
|
|
|
|
|
|
/// Frees memory for the given serialized Module.
|
|
|
|
void wasmer_serialized_module_destroy(wasmer_serialized_module_t *serialized_module);
|
|
|
|
|
2019-03-19 09:51:43 +00:00
|
|
|
/// Transform a sequence of bytes into a serialized module.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-19 09:51:43 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_serialized_module_destroy` to free it.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-19 09:51:43 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-03-19 09:51:43 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
|
|
|
wasmer_result_t wasmer_serialized_module_from_bytes(wasmer_serialized_module_t **serialized_module,
|
2019-03-19 15:24:59 +00:00
|
|
|
const uint8_t *serialized_module_bytes,
|
|
|
|
uint32_t serialized_module_bytes_length);
|
2019-03-19 09:51:43 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Frees memory for the given Table
|
2019-02-09 19:37:07 +00:00
|
|
|
void wasmer_table_destroy(wasmer_table_t *table);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Grows a Table by the given number of elements.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-02-12 01:07:28 +00:00
|
|
|
wasmer_result_t wasmer_table_grow(wasmer_table_t *table, uint32_t delta);
|
2019-02-09 19:58:50 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns the current length of the given Table
|
2019-02-09 19:37:07 +00:00
|
|
|
uint32_t wasmer_table_length(wasmer_table_t *table);
|
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Creates a new Table for the given descriptor and initializes the given
|
|
|
|
/// pointer to pointer to a pointer to the new Table.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// The caller owns the object and should call `wasmer_table_destroy` to free it.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_OK` upon success.
|
2019-09-05 13:09:21 +00:00
|
|
|
///
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns `wasmer_result_t::WASMER_ERROR` upon failure. Use `wasmer_last_error_length`
|
|
|
|
/// and `wasmer_last_error_message` to get an error message.
|
2019-02-12 01:07:28 +00:00
|
|
|
wasmer_result_t wasmer_table_new(wasmer_table_t **table, wasmer_limits_t limits);
|
2019-02-09 19:37:07 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-04 17:38:35 +00:00
|
|
|
/// Adds a callinfo trampoline to the builder.
|
|
|
|
uintptr_t wasmer_trampoline_buffer_builder_add_callinfo_trampoline(wasmer_trampoline_buffer_builder_t *builder,
|
|
|
|
const wasmer_trampoline_callable_t *func,
|
2019-06-04 17:25:37 +00:00
|
|
|
const void *ctx,
|
|
|
|
uint32_t num_params);
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-04 17:25:37 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-04 17:38:35 +00:00
|
|
|
/// Adds a context trampoline to the builder.
|
|
|
|
uintptr_t wasmer_trampoline_buffer_builder_add_context_trampoline(wasmer_trampoline_buffer_builder_t *builder,
|
|
|
|
const wasmer_trampoline_callable_t *func,
|
2019-06-04 17:25:37 +00:00
|
|
|
const void *ctx);
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-04 17:38:35 +00:00
|
|
|
/// Finalizes the trampoline builder into an executable buffer.
|
|
|
|
wasmer_trampoline_buffer_t *wasmer_trampoline_buffer_builder_build(wasmer_trampoline_buffer_builder_t *builder);
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-04 17:38:35 +00:00
|
|
|
/// Creates a new trampoline builder.
|
2019-06-03 13:59:33 +00:00
|
|
|
wasmer_trampoline_buffer_builder_t *wasmer_trampoline_buffer_builder_new();
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-04 17:38:35 +00:00
|
|
|
/// Destroys the trampoline buffer if not null.
|
|
|
|
void wasmer_trampoline_buffer_destroy(wasmer_trampoline_buffer_t *buffer);
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-04 17:38:35 +00:00
|
|
|
/// Returns the callable pointer for the trampoline with index `idx`.
|
|
|
|
const wasmer_trampoline_callable_t *wasmer_trampoline_buffer_get_trampoline(const wasmer_trampoline_buffer_t *buffer,
|
2019-06-03 13:59:33 +00:00
|
|
|
uintptr_t idx);
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-11-11 22:45:14 +00:00
|
|
|
#if (!defined(_WIN32) && defined(ARCH_X86_64))
|
2019-06-04 17:38:35 +00:00
|
|
|
/// Returns the context added by `add_context_trampoline`, from within the callee function.
|
2019-06-03 13:59:33 +00:00
|
|
|
void *wasmer_trampoline_get_context();
|
2019-11-11 22:45:14 +00:00
|
|
|
#endif
|
2019-06-03 13:59:33 +00:00
|
|
|
|
2019-02-12 05:14:32 +00:00
|
|
|
/// Returns true for valid wasm bytes and false for invalid bytes
|
2019-03-14 11:33:40 +00:00
|
|
|
bool wasmer_validate(const uint8_t *wasm_bytes, uint32_t wasm_bytes_len);
|
2019-02-05 06:01:01 +00:00
|
|
|
|
2019-10-01 19:08:45 +00:00
|
|
|
/// Convenience function that creates a WASI import object with no arguments,
|
|
|
|
/// environment variables, preopened files, or mapped directories.
|
|
|
|
///
|
|
|
|
/// This function is the same as calling [`wasmer_wasi_generate_import_object`] with all
|
|
|
|
/// empty values.
|
|
|
|
wasmer_import_object_t *wasmer_wasi_generate_default_import_object();
|
|
|
|
|
2019-10-03 17:50:07 +00:00
|
|
|
/// Creates a WASI import object.
|
|
|
|
///
|
|
|
|
/// This function treats null pointers as empty collections.
|
|
|
|
/// For example, passing null for a string in `args`, will lead to a zero
|
|
|
|
/// length argument in that position.
|
2019-10-01 19:08:45 +00:00
|
|
|
wasmer_import_object_t *wasmer_wasi_generate_import_object(const wasmer_byte_array *args,
|
|
|
|
unsigned int args_len,
|
|
|
|
const wasmer_byte_array *envs,
|
|
|
|
unsigned int envs_len,
|
|
|
|
const wasmer_byte_array *preopened_files,
|
|
|
|
unsigned int preopened_files_len,
|
|
|
|
const wasmer_wasi_map_dir_entry_t *mapped_dirs,
|
|
|
|
unsigned int mapped_dirs_len);
|
|
|
|
|
2019-12-02 15:05:01 +00:00
|
|
|
/// Creates a WASI import object.
|
|
|
|
///
|
|
|
|
/// This function is similar to `wasmer_wasi_generate_import_object`
|
|
|
|
/// except that the first argument describes the WASI version.
|
|
|
|
wasmer_import_object_t *wasmer_wasi_generate_import_object_for_version(Version version,
|
|
|
|
const wasmer_byte_array *args,
|
|
|
|
unsigned int args_len,
|
|
|
|
const wasmer_byte_array *envs,
|
|
|
|
unsigned int envs_len,
|
|
|
|
const wasmer_byte_array *preopened_files,
|
|
|
|
unsigned int preopened_files_len,
|
|
|
|
const wasmer_wasi_map_dir_entry_t *mapped_dirs,
|
|
|
|
unsigned int mapped_dirs_len);
|
|
|
|
|
|
|
|
/// Find the version of WASI used by the module.
|
|
|
|
///
|
|
|
|
/// In case of error, the returned version is `Version::Unknown`.
|
|
|
|
Version wasmer_wasi_get_version(const wasmer_module_t *module);
|
|
|
|
|
2019-02-05 01:54:12 +00:00
|
|
|
} // extern "C"
|
2019-02-10 00:07:05 +00:00
|
|
|
|
|
|
|
#endif // WASMER_H
|