memagent.h used in Viron.

memagent.h

#ifndef __MEMAGENT_H
#define  __MEMAGENT_H

#include <stdarg.h>
#include <stdlib.h>
#include <sys/conf.h>

// safe free with the checks if ptr exist 
// before cleaning
static inline void safefree(void *ptr) {
    if (ptr) return free(ptr);    
} 

// dealloc takes args as parameters, and dealloc those
// be careful by using this function
static inline void dealloc(void *args, ...) {
    va_list p; va_start(p, args);
    for (void *v = args; v; v = va_arg(p, void *))
        safefree(v);
    va_end(p);
}

// release x long size
static inline void release(void **x, size_t size) {
    for (register int i = 0; i < size; i++)
        safefree(*(x+i));
}

#endif	/* MEMAGENT_H */