Impl basic ws binary proto with data and execution state manipulation

inc/panic.h

@@ -0,0 +1,42 @@
+#ifndef __PANIC_H__
+#define __PANIC_H__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <execinfo.h>
+
+#ifndef PANIC_FD
+#define PANIC_FD stderr
+#endif //ifndef PANIC_FD
+
+#ifndef PANIC_STRACE_LEN
+#define PANIC_STRACE_LEN 32
+#endif //ifndef PANIC_STRACE_LEN
+
+void print_stacktrace(FILE* fd);
+
+#define panic(...) \
+    do { \
+        fprintf(PANIC_FD, "Panic at %s:%d\n", __FILE__, __LINE__); \
+        fprintf(PANIC_FD, "Panic message:\n\t" __VA_ARGS__);  \
+        print_stacktrace(PANIC_FD);  \
+        abort(); \
+    } while(0)
+
+#define NULL_GUARD(ptr, ...) \
+    do { \
+        if((ptr) == NULL) \
+        { \
+            if(sizeof(#__VA_ARGS__) > 1) \
+            { \
+                panic(__VA_ARGS__); \
+            } \
+            else \
+            { \
+                panic("NULL detected in %s", #ptr); \
+            } \
+        } \
+    } while(0)
+
+
+#endif //ifndef __PANIC_H__