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/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/mutex.h>
struct rv_interface {
struct dentry *root_dir;
struct dentry *monitors_dir;
};
#include "../trace.h"
#include <linux/tracefs.h>
#include <linux/rv.h>
#define RV_MODE_WRITE TRACE_MODE_WRITE
#define RV_MODE_READ TRACE_MODE_READ
#define rv_create_dir tracefs_create_dir
#define rv_create_file tracefs_create_file
#define rv_remove tracefs_remove
#define MAX_RV_MONITOR_NAME_SIZE 32
#define MAX_RV_REACTOR_NAME_SIZE 32
extern struct mutex rv_interface_lock;
#ifdef CONFIG_RV_REACTORS
struct rv_reactor_def {
struct list_head list;
struct rv_reactor *reactor;
/* protected by the monitor interface lock */
int counter;
};
#endif
struct rv_monitor_def {
struct list_head list;
struct rv_monitor *monitor;
struct dentry *root_d;
#ifdef CONFIG_RV_REACTORS
struct rv_reactor_def *rdef;
bool reacting;
#endif
bool task_monitor;
};
struct dentry *get_monitors_root(void);
int rv_disable_monitor(struct rv_monitor_def *mdef);
int rv_enable_monitor(struct rv_monitor_def *mdef);
#ifdef CONFIG_RV_REACTORS
int reactor_populate_monitor(struct rv_monitor_def *mdef);
void reactor_cleanup_monitor(struct rv_monitor_def *mdef);
int init_rv_reactors(struct dentry *root_dir);
#else
static inline int reactor_populate_monitor(struct rv_monitor_def *mdef)
{
return 0;
}
static inline void reactor_cleanup_monitor(struct rv_monitor_def *mdef)
{
return;
}
static inline int init_rv_reactors(struct dentry *root_dir)
{
return 0;
}
#endif
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