/* bufpool.h */

#ifndef NBPOOLS
#define NBPOOLS 20              /* Maximum number of buffer pools       */
#endif

#ifndef BP_MAXB
#define BP_MAXB 8192            /* Maximum buffer size in bytes         */
#endif

#define BP_MINB 8               /* Minimum buffer size in bytes         */
#ifndef BP_MAXN
#define BP_MAXN 2048            /* Maximum number of buffers in a pool  */
#endif

struct  bpentry {               /* Description of a single buffer pool  */
        struct  bpentry *bpnext;/* Pointer to next free buffer          */
        sid32   bpsem;          /* Semaphore that counts buffers        */
                                /*    currently available in the pool   */
        };

extern  struct  bpentry buftab[];/* Buffer pool table                   */
extern  bpid32  nbpools;        /* Current number of allocated pools    */