src/util/darray.h


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#ifndef _SSR_DARRAY_H
#define _SSR_DARRAY_H

#ifndef NULL 
#define NULL 0
#endif

#define darray_push(darray, value)                                          \
    do {                                                                    \
        (darray) = darray_hold((darray), 1, sizeof(*(darray)));             \
        (darray)[darray_size(darray) - 1] = (value);                        \
    } while (0)

#define DARRAY_RAW_DATA(darray) ((int*)(darray) - 2)
#define DARRAY_CAPACITY(darray) (DARRAY_RAW_DATA(darray)[0])
#define DARRAY_OCCUPIED(darray) (DARRAY_RAW_DATA(darray)[1])

int darray_size(void *darray);

void darray_free(void *darray) ;

void *darray_hold(void *darray, int count, int itemsize);

#endif