This might also be relevant: https://github.com/ebitengine/purego
On Thursday, 15 May 2025 at 21:47:50 UTC+1 rudeus greyrat wrote: > Thanks Jason, I was looking for something like that indeed :) > > However meanwhile I found an amazing Go package that does what I want > https://github.com/rainycape/dl > > He does the same as you do with some assembly and automatic type > conversion with reflect package to facilitate user experience :) > > Le jeudi 15 mai 2025 à 18:52:33 UTC+2, Jason E. Aten a écrit : > >> wow. that .go got mangled by copy and paste. 2nd attempt: >> >> package main >> >> /* >> #cgo LDFLAGS: -ldl >> #include <dlfcn.h> >> #include <stdlib.h> >> #include <stdio.h> >> >> // Define the function type that matches our C function >> typedef int (*multiply_func)(int, int); >> >> // Helper function to load and call the multiply function >> int call_multiply(int a, int b) { >> void* handle = dlopen("./libexample.so", RTLD_LAZY); >> if (!handle) { >> fprintf(stderr, "Error loading library: %s\n", dlerror()); >> return -1; >> } >> // not C, but you'll need the moral equivalent of >> // defer dlclose(handle); >> // to clean up. >> >> multiply_func multiply = (multiply_func)dlsym(handle, "multiply"); >> if (!multiply) { >> fprintf(stderr, "Error finding function: %s\n", dlerror()); >> return -1; >> } >> >> return multiply(a, b); >> } >> */ >> import "C" >> import "fmt" >> >> func main() { >> // Call the C function through our wrapper >> result := C.call_multiply(C.int(5), C.int(7)) >> >> if result == -1 { >> fmt.Println("Error calling multiply function") >> return >> } >> >> fmt.Printf("5 * 7 = %d\n", int(result)) >> } > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/golang-nuts/247ec02a-96b1-4234-b328-ccb8b9e972dbn%40googlegroups.com.
