perf_mode.h

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#ifndef PERF_MODE_H
#define PERF_MODE_H
 
#include <sched.h>
#include <stdbool.h>
 
typedef enum {
    PERF_MODE_OFF = 0,      
    PERF_MODE_GAMEMODE,     
    PERF_MODE_NATIVE_SCHED, 
    PERF_MODE_NATIVE_NICE,  
    PERF_MODE_ERROR         
} PerfModeState;
 
typedef enum {
    PERF_BACKEND_NONE = 0, 
    PERF_BACKEND_GAMEMODE, 
    PERF_BACKEND_NATIVE    
} PerfModeBackend;
 
typedef struct PerfModeContext {
    PerfModeState state;               
    PerfModeBackend backend;           
    int original_policy;               
    struct sched_param original_param; 
    int original_nice;                 
    bool initialized;                  
} PerfModeContext;
 
int perf_mode_init(PerfModeContext* ctx);
 
void perf_mode_cleanup(PerfModeContext* ctx);
 
int perf_mode_request_start(PerfModeContext* ctx);
 
int perf_mode_request_end(PerfModeContext* ctx);
 
PerfModeState perf_mode_get_state(const PerfModeContext* ctx);
 
PerfModeBackend perf_mode_get_backend(const PerfModeContext* ctx);
 
const char* perf_mode_get_state_string(const PerfModeContext* ctx);
 
int perf_mode_is_active(const PerfModeContext* ctx);
 
#endif /* PERF_MODE_H */