opd_sfile.h

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#ifndef OPD_SFILE_H
#define OPD_SFILE_H

#include "opd_cookie.h"

#include "odb.h"
#include "op_hw_config.h"
#include "op_types.h"
#include "op_list.h"

#include <sys/types.h>

struct kernel_image;
struct transient;

#define CG_HASH_SIZE 16
#define UNUSED_EMBEDDED_OFFSET ~0LLU

struct sfile {
    unsigned long hashval;
    cookie_t cookie;
    cookie_t app_cookie;
    pid_t tid;
    pid_t tgid;
    unsigned int cpu;
    struct kernel_image * kernel;
    struct anon_mapping * anon;
    uint64_t embedded_offset;

    struct list_head hash;
    struct list_head lru;
    int ignored;
    odb_t files[OP_MAX_COUNTERS];
    odb_t * ext_files;
    struct list_head cg_hash[CG_HASH_SIZE];
};

struct cg_entry {
    struct sfile to;
    struct list_head hash;
};

void sfile_clear_kernel(void);

struct anon_mapping;

void sfile_clear_anon(struct anon_mapping *);

void sfile_sync_files(void);

void sfile_close_files(void);

int sfile_lru_clear(void);

void sfile_get(struct sfile * sf);

void sfile_put(struct sfile * sf);

struct sfile * sfile_find(struct transient const * trans);

void sfile_log_sample(struct transient const * trans);

void sfile_log_sample_count(struct transient const * trans,
                            unsigned long int count);

void sfile_init(void);

#endif /* OPD_SFILE_H */