Use CC++ code in DENO using WASM: In VSCODE, using WASI SDK

• wasi-sdk

  11 1,141 7.8 Shell

  WASI-enabled WebAssembly C/C++ toolchain

  

WASI SDK Download the latest tar.gz file and extract to directory of your choice, we will call it WASI_SDK_HOME.

• EXAMPLE_WASI_CPP_DENO

  1 0 0.0 C++

#include #include #include #include #include #include #include int main(int argc, char **argv) { ssize_t n, m; char buf[BUFSIZ]; if (argc != 3) { fprintf(stderr, "usage: %s \n", argv[0]); exit(1); } int in = open(argv[1], O_RDONLY); if (in < 0) { fprintf(stderr, "error opening input %s: %s\n", arhttps://github.com/anuragvohraec/EXAMPLE_WASI_CPP_DENOhttps://github.com/anuragvohraec/EXAMPLE_WASI_CPP_DENOgv[1], strerror(errno)); exit(1); } int out = open(argv[2], O_WRONLY | O_CREAT, 0660); if (out < 0) { fprintf(stderr, "error opening output %s: %s\n", argv[2], strerror(errno)); exit(1); } while ((n = read(in, buf, BUFSIZ)) > 0) { char *ptr = buf; while (n > 0) { m = write(out, ptr, (size_t)n); if (m < 0) { fprintf(stderr, "write error: %s\n", strerror(errno)); exit(1); } n -= m; ptr += m; } } if (n < 0) { fprintf(stderr, "read error: %s\n", strerror(errno)); exit(1); } std::cout << "Done" << std::endl; return EXIT_SUCCESS; }

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• EXAMPLE_WASI_CPP_DENOgv

  1 - -

#include #include #include #include #include #include #include int main(int argc, char **argv) { ssize_t n, m; char buf[BUFSIZ]; if (argc != 3) { fprintf(stderr, "usage: %s \n", argv[0]); exit(1); } int in = open(argv[1], O_RDONLY); if (in < 0) { fprintf(stderr, "error opening input %s: %s\n", arhttps://github.com/anuragvohraec/EXAMPLE_WASI_CPP_DENOhttps://github.com/anuragvohraec/EXAMPLE_WASI_CPP_DENOgv[1], strerror(errno)); exit(1); } int out = open(argv[2], O_WRONLY | O_CREAT, 0660); if (out < 0) { fprintf(stderr, "error opening output %s: %s\n", argv[2], strerror(errno)); exit(1); } while ((n = read(in, buf, BUFSIZ)) > 0) { char *ptr = buf; while (n > 0) { m = write(out, ptr, (size_t)n); if (m < 0) { fprintf(stderr, "write error: %s\n", strerror(errno)); exit(1); } n -= m; ptr += m; } } if (n < 0) { fprintf(stderr, "read error: %s\n", strerror(errno)); exit(1); } std::cout << "Done" << std::endl; return EXIT_SUCCESS; }

Suggest a related project