node-windows-x64

```sh $ npm i -g node-gyp windows-build-tools $ npm i $ npm run c $ npm run bt ``` > 要是已经安装了vs2019和python没必要安装windows-build-tools ## 必须配置python和msvs_version ``` $ npm config set python D:\Program\Miniconda3 $ npm config set msvs_version 2019 $ npm config get python $ npm config get msvs_version ``` ## 去函数体将.h文件拷贝到.d.ts中时 https://stackoverflow.com/questions/38110833/match-the-body-of-a-function-using-regex ``` (\w*\s[^{};]*)\n^\{($[^}$]*)\}$ $1 ``` ## .gyp 文件预定义变量 https://gyp.gsrc.io/docs/InputFormatReference.md#Variables-and-Conditionals ``` PRODUCT_DIR -> <project-dir>\build\Release INTERMEDIATE_DIR -> Release\obj\node-windows-x64\ module_root_dir -> <project-dir> ``` ## vs2019 组件 ![](./images/2021-02-22-16-56-15.png) ## api函数使用宏替换 ``` Napi::Value ([\w:]+)$const Napi::CallbackInfo &info$ nm_api($1) ``` ``` void ([\w:]+)$const Napi::CallbackInfo &info, const Napi::Value &value$ nm_sapi($1) ``` 5整数 ``` a(1, 2, 3, 4, 5); 00007FF686082347 mov dword ptr [rsp+20h],5 00007FF68608234F mov r9d,4 00007FF686082355 mov r8d,3 00007FF68608235B mov edx,2 00007FF686082360 mov ecx,1 00007FF686082365 call a (07FF686081488h) ``` 5浮点 ``` a(1.0, 2.0, 3.0, 4.0, 5.0); 00007FF6265D2347 movss xmm0,dword ptr [__real@40a00000 (07FF6265DAC20h)] 00007FF6265D234F movss dword ptr [rsp+20h],xmm0 00007FF6265D2355 movss xmm3,dword ptr [__real@40800000 (07FF6265DAC1Ch)] 00007FF6265D235D movss xmm2,dword ptr [__real@40400000 (07FF6265DAC18h)] 00007FF6265D2365 movss xmm1,dword ptr [__real@40000000 (07FF6265DAC14h)] 00007FF6265D236D movss xmm0,dword ptr [__real@3f800000 (07FF6265DAC10h)] 00007FF6265D2375 call a (07FF6265D1483h) ``` 5双浮点 ``` a(1.0, 2.0, 3.0, 4.0, 5.0); 00007FF6FE1D2347 movsd xmm0,mmword ptr [__real@4014000000000000 (07FF6FE1DAC90h)] 00007FF6FE1D234F movsd mmword ptr [rsp+20h],xmm0 00007FF6FE1D2355 movsd xmm3,mmword ptr [__real@4010000000000000 (07FF6FE1DAC28h)] 00007FF6FE1D235D movsd xmm2,mmword ptr [__real@4008000000000000 (07FF6FE1DAC20h)] 00007FF6FE1D2365 movsd xmm1,mmword ptr [__real@4000000000000000 (07FF6FE1DAC18h)] 00007FF6FE1D236D movsd xmm0,mmword ptr [__real@3ff0000000000000 (07FF6FE1DAC10h)] 00007FF6FE1D2375 call a (07FF6FE1D148Dh) ``` 2整数,2浮点 ``` a(1, 2, 3.0, 4.0); 00007FF6A2A82347 movsd xmm3,mmword ptr [__real@4010000000000000 (07FF6A2A8ACC8h)] 00007FF6A2A8234F movss xmm2,dword ptr [__real@40400000 (07FF6A2A8ACD4h)] 00007FF6A2A82357 mov edx,2 00007FF6A2A8235C mov ecx,1 00007FF6A2A82361 call a (07FF6A2A81159h) ``` 2浮点,2整数 ``` a(1.0, 2.0, 3, 4); 00007FF6A02E2347 mov r9d,4 00007FF6A02E234D mov r8d,3 00007FF6A02E2353 movss xmm1,dword ptr [__real@40000000 (07FF6A02EAC14h)] 00007FF6A02E235B movss xmm0,dword ptr [__real@3f800000 (07FF6A02EAC10h)] 00007FF6A02E2363 call a (07FF6A02E1474h) ``` float, float, int, int, float, int, float ``` a(1.0, 2.0, 3, 4, 5.0, 6, 7); 00007FF7A4772347 movss xmm0,dword ptr [__real@40e00000 (07FF7A477AC1Ch)] 00007FF7A477234F movss dword ptr [rsp+30h],xmm0 00007FF7A4772355 mov dword ptr [rsp+28h],6 00007FF7A477235D movss xmm0,dword ptr [__real@40a00000 (07FF7A477AC18h)] 00007FF7A4772365 movss dword ptr [rsp+20h],xmm0 00007FF7A477236B mov r9d,4 00007FF7A4772371 mov r8d,3 00007FF7A4772377 movss xmm1,dword ptr [__real@40000000 (07FF7A477AC14h)] 00007FF7A477237F movss xmm0,dword ptr [__real@3f800000 (07FF7A477AC10h)] 00007FF7A4772387 call a (07FF7A477147Eh) ``` TODO: - 给回调函数添加参数类型和返回值类型，类似 `fn(int,double):double` int储存在rcx，double存在xmm1,返回类型double则需要定义对应的模板函数`double cccccc`