emscripten-tutorial

How to build an increasingly complex C/C++ codebase to WebAssembly
git clone https://git.tronto.net/emscripten-tutorial
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storage.c (468B)

      1 #include <stdio.h>
      2 #include <stdbool.h>
      3 
      4 #include "primes.h"
      5 
      6 #define FILENAME "/assets/primes_table"
      7 
      8 bool read_table(unsigned char *table) {
      9 	FILE *f = fopen(FILENAME, "rb");
     10 	if (f == NULL)
     11 		return false;
     12 
     13 	int b = fread(table, TABLESIZE, 1, f);
     14 	fclose(f);
     15 
     16 	return b == 1;
     17 }
     18 
     19 bool store_table(const unsigned char *table) {
     20 	FILE *f = fopen(FILENAME, "wb");
     21 	if (f == NULL)
     22 		return false;
     23 
     24 	int b = fwrite(table, TABLESIZE, 1, f);
     25 	fclose(f);
     26 
     27 	return b == 1;
     28 }