| /* |
| * Copyright © 2023 Behdad Esfahbod |
| * |
| * This is part of HarfBuzz, a text shaping library. |
| * |
| * Permission is hereby granted, without written agreement and without |
| * license or royalty fees, to use, copy, modify, and distribute this |
| * software and its documentation for any purpose, provided that the |
| * above copyright notice and the following two paragraphs appear in |
| * all copies of this software. |
| * |
| * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
| * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
| * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
| * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| * |
| * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
| * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
| * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
| * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| */ |
| |
| #ifndef HB_WASM_API_HH |
| #define HB_WASM_API_HH |
| |
| #include "hb.hh" |
| |
| #include <wasm_export.h> |
| |
| #define HB_WASM_API(x) HB_INTERNAL x |
| #define HB_WASM_BEGIN_DECLS namespace hb { namespace wasm { |
| #define HB_WASM_END_DECLS }} |
| |
| #define HB_WASM_EXEC_ENV wasm_exec_env_t exec_env, |
| |
| #include "hb-wasm-api.h" |
| |
| #undef HB_WASM_API |
| #undef HB_WASM_BEGIN_DECLS |
| #undef HB_WASM_END_DECLS |
| |
| #define module_inst wasm_runtime_get_module_inst (exec_env) |
| |
| |
| #include "hb-wasm-font.hh" |
| |
| #ifdef HB_DEBUG_WASM |
| namespace hb { namespace wasm { |
| static void |
| debugprint (HB_WASM_EXEC_ENV |
| char *the_string, uint32_t len) |
| { |
| printf("%.*s", (int) len, the_string); |
| } |
| }} |
| #endif |
| |
| #undef module_inst |
| #undef HB_WASM_EXEC_ENV |
| |
| |
| |
| /* Define an array of NativeSymbol for the APIs to be exported. |
| * Note: the array must be static defined since runtime will keep it after registration |
| * For the function signature specifications, goto the link: |
| * https://github.com/bytecodealliance/wasm-micro-runtime/blob/main/doc/export_native_api.md |
| */ |
| |
| #define NATIVE_SYMBOL(signature, name) {#name, (void *) hb::wasm::name, signature, NULL} |
| static NativeSymbol _hb_wasm_native_symbols[] = |
| { |
| NATIVE_SYMBOL ("(i)i", font_get_face), |
| #ifdef HB_DEBUG_WASM |
| NATIVE_SYMBOL ("($i)", debugprint), |
| #endif |
| }; |
| #undef NATIVE_SYMBOL |
| |
| |
| #endif /* HB_WASM_API_HH */ |