ctl.h - libslirp - Git at Google

 #define CTL_CMD 0
 #define CTL_EXEC 1
 #define CTL_ALIAS 2
 #define CTL_DNS 3

 #define CTL_SPECIAL "10.0.2.0"
 #define CTL_LOCAL "10.0.2.15"
	#define CTL_CMD 0
	#define CTL_EXEC 1
	#define CTL_ALIAS 2
	#define CTL_DNS 3

	#define CTL_SPECIAL "10.0.2.0"
	#define CTL_LOCAL "10.0.2.15"