Added the old repo, refactored it, added the C jit.

1 files changed, 71 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..feb3c0e
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,71 @@
+#include "util.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int ecex_file_exists(const char *path) {
+    if (!path || !path[0]) return 0;
+
+    FILE *file = fopen(path, "rb");
+    if (!file) return 0;
+
+    fclose(file);
+    return 1;
+}
+
+char *ecex_read_entire_file(const char *path, size_t *out_size) {
+    FILE *file = fopen(path, "rb");
+    if (!file) return NULL;
+
+    if (fseek(file, 0, SEEK_END) != 0) {
+        fclose(file);
+        return NULL;
+    }
+
+    long size = ftell(file);
+    if (size < 0) {
+        fclose(file);
+        return NULL;
+    }
+
+    rewind(file);
+
+    char *data = malloc((size_t)size + 1);
+    if (!data) {
+        fclose(file);
+        return NULL;
+    }
+
+    size_t read_count = fread(data, 1, (size_t)size, file);
+    fclose(file);
+
+    if (read_count != (size_t)size) {
+        free(data);
+        return NULL;
+    }
+
+    data[size] = '\0';
+
+    if (out_size) {
+        *out_size = (size_t)size;
+    }
+
+    return data;
+}
+
+
+char *ecex_strdup(const char *s) {
+    if (!s) return NULL;
+
+    size_t len = 0;
+    while (s[len]) len++;
+
+    char *out = malloc(len + 1);
+    if (!out) return NULL;
+
+    for (size_t i = 0; i <= len; i++) {
+        out[i] = s[i];
+    }
+
+    return out;
+}