rte_bus.h

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/*-
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#ifndef _RTE_BUS_H_
#define _RTE_BUS_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <sys/queue.h>

#include <rte_log.h>
#include <rte_dev.h>

TAILQ_HEAD(rte_bus_list, rte_bus);

typedef int (*rte_bus_scan_t)(void);

typedef int (*rte_bus_probe_t)(void);

struct rte_bus {
        TAILQ_ENTRY(rte_bus) next;   
        const char *name;            
        rte_bus_scan_t scan;         
        rte_bus_probe_t probe;       
};

void rte_bus_register(struct rte_bus *bus);

void rte_bus_unregister(struct rte_bus *bus);

int rte_bus_scan(void);

int rte_bus_probe(void);

void rte_bus_dump(FILE *f);

#define RTE_REGISTER_BUS(nm, bus) \
static void __attribute__((constructor(101), used)) businitfn_ ##nm(void) \
{\
        (bus).name = RTE_STR(nm);\
        rte_bus_register(&bus); \
}

#ifdef __cplusplus
}
#endif

#endif /* _RTE_BUS_H */