curl.c

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/*
 * This file is part of the Fun programming language.
 * https://fun-lang.xyz/
 *
 * Copyright 2025 Johannes Findeisen <you@hanez.org>
 * Licensed under the terms of the Apache-2.0 license.
 * https://opensource.org/license/apache-2-0
 */


/* Ensure libcurl headers and helpers are defined at file scope (not inside vm_run) */
#ifdef FUN_WITH_CURL
#include <curl/curl.h>

typedef struct {
 char *d;
 size_t n;
} FunCurlBuf;

static size_t fun_curl_write_cb(void *ptr, size_t sz, size_t nm, void *ud) {
 size_t add = sz * nm;
 FunCurlBuf *b = (FunCurlBuf *)ud;
 char *p = (char *)realloc(b->d, b->n + add + 1);
 if (!p) return 0;
 memcpy(p + b->n, ptr, add);
 b->d = p;
 b->n += add;
 b->d[b->n] = '\0';
 return add;
}

static size_t fun_curl_file_write_cb(void *ptr, size_t sz, size_t nm, void *ud) {
 FILE *f = (FILE *)ud;
 return fwrite(ptr, sz, nm, f);
}
#endif