Mine

typedef struct ParticleSystem{
	ParticleSettings *part;
	NewParticle *pars;
	ParticleKey **keys;
	InterParticle *interp;
	struct SoftBody *soft;
	struct Object *target_ob;
	struct Object *keyed_ob;
	struct ListBase effectors;
	float (*keyCos)[3], cfra;
	int totpart, totinterp;
	unsigned int seed;
	short flag, totbaked, target_psys, keyed_psys, totkeyed, softflag, statictype, rt;

	short vg_exist,vg_vel,vg_length,vg_clump, rt2[4];
	char vg_exist_name[32], vg_vel_name[32];
	char vg_length_name[32], vg_clump_name[32];
}ParticleSystem;