moved all crates into seperate folder + related path fixes

crates/repl_wasm/src/repl_platform.c

@@ -0,0 +1,77 @@
+#include <stdio.h>
+
+/*
+    A bare-bones Roc "platform" for REPL code, providing heap allocation for builtins.
+*/
+
+// Enable/disable printf debugging. Leave disabled to avoid bloating .wasm files and slowing down Wasmer tests.
+#define ENABLE_PRINTF 0
+
+//--------------------------
+
+void *roc_alloc(size_t size, unsigned int alignment)
+{
+    void *allocated = malloc(size);
+
+#if ENABLE_PRINTF
+    if (!allocated)
+    {
+        fprintf(stderr, "roc_alloc failed\n");
+        exit(1);
+    }
+    else
+    {
+        printf("roc_alloc allocated %d bytes with alignment %d at %p\n", size, alignment, allocated);
+    }
+#endif
+    return allocated;
+}
+
+//--------------------------
+
+void *roc_realloc(void *ptr, size_t new_size, size_t old_size,
+                  unsigned int alignment)
+{
+#if ENABLE_PRINTF
+    printf("roc_realloc reallocated %p from %d to %d with alignment %zd\n",
+           ptr, old_size, new_size, alignment);
+#endif
+    return realloc(ptr, new_size);
+}
+
+//--------------------------
+
+void roc_dealloc(void *ptr, unsigned int alignment)
+{
+
+#if ENABLE_PRINTF
+    printf("roc_dealloc deallocated %p with alignment %zd\n", ptr, alignment);
+#endif
+    free(ptr);
+}
+
+//--------------------------
+
+void roc_panic(void *ptr, unsigned int alignment)
+{
+#if ENABLE_PRINTF
+    char *msg = (char *)ptr;
+    fprintf(stderr,
+            "Application crashed with message\n\n    %s\n\nShutting down\n", msg);
+#endif
+    abort();
+}
+
+//--------------------------
+
+void *roc_memcpy(void *dest, const void *src, size_t n)
+{
+    return memcpy(dest, src, n);
+}
+
+//--------------------------
+
+void *roc_memset(void *str, int c, size_t n)
+{
+    return memset(str, c, n);
+}