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#ifndef PROBE_H_
#define PROBE_H_
#include "util.h"
typedef void * (*probefunc_t)(void);
struct probe {
const char *name;
probefunc_t func;
const char *func_name;
int __end[0] ALIGN_MAX;
};
#define DECLARE_PROBES(_type) \
extern const struct probe __start_probe_##_type; \
extern const struct probe __stop_probe_##_type
#define DEFINE_PROBE(_type, _name, _func) \
static const struct probe probe_##_type##_##_name \
__attribute__((__used__)) \
__attribute__((__section__("probe_" stringify(_type)))) \
= { \
.name = stringify(_type) "/" stringify(_name), \
.func = (probefunc_t)(_func), \
.func_name = stringify(_func), \
}
#define for_each_probe(_ptr, _type) \
for (_ptr = &__start_probe_##_type; \
_ptr < &__stop_probe_##_type && \
({ print_probe_message(_ptr); 1; }); \
_ptr++)
void print_probe_message(const struct probe *probe);
#endif /* PROBE_H_ */
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