mirror of
https://github.com/mkxp-z/mkxp-z.git
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156 lines
4 KiB
C
156 lines
4 KiB
C
/*
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** wasm-rt.h
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**
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** This file is part of mkxp.
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**
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** Copyright (C) 2013 - 2021 Amaryllis Kulla <ancurio@mapleshrine.eu>
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**
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** mkxp is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 2 of the License, or
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** (at your option) any later version.
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**
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** mkxp is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with mkxp. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MKXPZ_SANDBOX_WASM_RT_H
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#define MKXPZ_SANDBOX_WASM_RT_H
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#include <stdbool.h>
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#include <stdint.h>
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#ifndef __GNUC__
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# include <string.h>
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#endif
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#include <mkxp-retro-ruby-func-types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef MKXPZ_BIG_ENDIAN
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# define WABT_BIG_ENDIAN 1
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#endif
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#ifndef LIKELY
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# ifdef __GNUC__
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# define LIKELY(x) __builtin_expect(x, 1)
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# else
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# define LIKELY(x) (x)
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# endif
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#endif
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#ifndef UNLIKELY
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# ifdef __GNUC__
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# define UNLIKELY(x) __builtin_expect(x, 0)
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# else
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# define UNLIKELY(x) (x)
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# endif
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#endif
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#ifdef __GNUC__
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# define wasm_rt_memcpy __builtin_memcpy
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#else
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# define wasm_rt_memcpy memcpy
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#endif
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#ifdef _MSC_VER
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# define WASM_RT_NO_RETURN __declspec(noreturn)
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#else
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# define WASM_RT_NO_RETURN __attribute__((noreturn))
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#endif
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/* Don't define this as an enum. It causes builds using devkitARM or Vita SDK to successfully compile but crash on startup. */
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typedef int wasm_rt_type_t;
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#define WASM_RT_I32 0
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#define WASM_RT_I64 1
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#define WASM_RT_F32 2
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#define WASM_RT_F64 3
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#define WASM_RT_FUNCREF 4
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#define WASM_RT_EXTERNREF 5
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typedef int wasm_rt_trap_t;
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#define WASM_RT_TRAP_NONE 0
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#define WASM_RT_TRAP_OOB 1
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#define WASM_RT_TRAP_INT_OVERFLOW 2
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#define WASM_RT_TRAP_DIV_BY_ZERO 3
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#define WASM_RT_TRAP_INVALID_CONVERSION 4
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#define WASM_RT_TRAP_UNREACHABLE 5
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#define WASM_RT_TRAP_CALL_INDIRECT 6
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#define WASM_RT_TRAP_UNCAUGHT_EXCEPTION 7
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#define WASM_RT_TRAP_EXHAUSTION 8
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typedef const char *wasm_rt_func_type_t;
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typedef void (*wasm_rt_function_ptr_t)(void);
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typedef struct {
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void *fn;
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} wasm_rt_tailcallee_t;
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typedef struct {
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wasm_rt_func_type_t func_type;
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wasm_rt_function_ptr_t func;
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wasm_rt_tailcallee_t func_tailcallee;
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void *module_instance;
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} wasm_rt_funcref_t;
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#define wasm_rt_funcref_null_value (wasm_rt_funcref_t){NULL, NULL, {NULL}, NULL};
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typedef struct {
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uint8_t *private_data;
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uint8_t *data;
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uint64_t pages;
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uint64_t size;
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} wasm_rt_memory_t;
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typedef struct {
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void *private_data;
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wasm_rt_funcref_t *data;
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uint32_t size;
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} wasm_rt_funcref_table_t;
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typedef void *wasm_rt_externref_t;
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#define wasm_rt_externref_null_value NULL;
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typedef struct {
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wasm_rt_externref_t *data;
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uint32_t size;
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} wasm_rt_externref_table_t;
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#define wasm_rt_is_initialized mkxp_wasm_rt_is_initialized
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bool wasm_rt_is_initialized(void);
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#define wasm_rt_trap mkxp_wasm_rt_trap
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WASM_RT_NO_RETURN void wasm_rt_trap(wasm_rt_trap_t error);
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#define wasm_rt_allocate_memory mkxp_wasm_rt_allocate_memory
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void wasm_rt_allocate_memory(wasm_rt_memory_t *memory, uint32_t initial_pages, uint32_t max_pages, bool is64);
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#define wasm_rt_grow_memory mkxp_wasm_rt_grow_memory
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uint32_t wasm_rt_grow_memory(wasm_rt_memory_t *memory, uint32_t pages);
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#define wasm_rt_free_memory mkxp_wasm_rt_free_memory
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void wasm_rt_free_memory(wasm_rt_memory_t *memory);
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#define wasm_rt_allocate_funcref_table mkxp_wasm_rt_allocate_funcref_table
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void wasm_rt_allocate_funcref_table(wasm_rt_funcref_table_t *table, uint32_t elements, uint32_t max_elements);
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#define wasm_rt_free_funcref_table mkxp_wasm_rt_free_funcref_table
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void wasm_rt_free_funcref_table(wasm_rt_funcref_table_t *table);
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#define wasm_rt_push_funcref mkxp_wasm_rt_push_funcref
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uint32_t wasm_rt_push_funcref(wasm_rt_funcref_table_t *table, wasm_rt_funcref_t funcref);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MKXPZ_SANDBOX_WASM_RT_H */
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