progress on compiler errors

code/os/linux/os_linux_includes.h

@@ -0,0 +1,25 @@
+#ifdef INTELLISENSE_DIRECTIVES
+#	pragma once
+#endif
+
+////////////////////////////////
+//~ rjf: Includes
+
+#define _GNU_SOURCE
+#include <features.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <linux/limits.h>
+#include <time.h>
+#include <dirent.h>
+#include <pthread.h>
+#include <sys/syscall.h>
+#include <signal.h>
+#include <errno.h>
+#include <dlfcn.h>
+#include <sys/sysinfo.h>
+#include <sys/random.h>