op_interface.h

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#ifndef OP_INTERFACE_H
#define OP_INTERFACE_H

#include "op_config.h"
#include "op_types.h"

#define OP_FORK 1

#define OP_MAP 2

#define OP_EXEC 4

#define OP_DROP_MODULES 8

#define OP_EXIT 16

struct op_sample {
    unsigned long eip; 
    u32 counter; 
    u32 pid; 
    u32 tgid; 
};

enum oprof_state {
    STOPPED = 0,
    STOPPING = 1,
    RUNNING = 2
};
 
struct op_buffer_head {
    int cpu_nr; 
    size_t count; 
    enum oprof_state state; 
    struct op_sample buffer[0]; 
} __attribute__((__packed__));
     
struct op_note {
    unsigned long   addr;
    unsigned long   len;
    unsigned long   offset;
    unsigned int    hash;
    unsigned int    pid;
    unsigned int    tgid;
    unsigned short  type;
};

struct op_hash_index {
    u32 name;
    u32 parent;
} __attribute__((__packed__));

#define OP_HASH_MAP_SIZE (OP_HASH_MAP_NR * sizeof(struct op_hash_index) + POOL_SIZE)

#endif /* OP_INTERFACE_H */