js init

2 files changed, 18 insertions, 0 deletions

diff --git a/script/Makefile b/script/Makefile
new file mode 100644
index 0000000..2e24e90
--- /dev/null
+++ b/script/Makefile
@@ -0,0 +1,2 @@
+all:
+	emcc entry.c -sEXPORTED_FUNCTIONS="_entry,_allocate,_deallocate" -o ../mod.wasm --no-entry
diff --git a/script/entry.c b/script/entry.c
new file mode 100644
index 0000000..a8f3b68
--- /dev/null
+++ b/script/entry.c
@@ -0,0 +1,16 @@
+#include <stdlib.h>
+#include <string.h>
+
+void* allocate(size_t size) {
+    return malloc(size);
+}
+
+// Expose free so JS can clean up memory and prevent leaks
+void deallocate(void* ptr) {
+    free(ptr);
+}
+
+
+const char *entry(const char *input) {
+    return strdup(input);
+}