Build simple abstract syntax tree

1 files changed, 27 insertions, 0 deletions

diff --git a/memory.c b/memory.c
new file mode 100644
index 0000000..387268b
--- /dev/null
+++ b/memory.c
@@ -0,0 +1,27 @@
+#include "memory.h"
+
+#include <stdio.h>
+
+void *jadl_malloc(size_t size) {
+        void *ptr = malloc(size);
+        if(ptr == NULL)
+        {
+                printf("malloc: ERROR");
+                exit(1);
+        }
+        return ptr;
+}
+
+void jadl_free(void *ptr) {
+        return free(ptr);
+}
+
+long usage() {
+        struct rusage r_usage;
+        getrusage(RUSAGE_SELF, &r_usage);
+        return r_usage.ru_maxrss;
+}
+
+void usage_print() {
+        printf("Mem usage: %ld kilobytes\n", usage());
+}