/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CPUPOWER_CPUPOWER_H__
#define __CPUPOWER_CPUPOWER_H__

#define CPULIST_BUFFER 5

struct cpupower_topology {
        /* Amount of CPU cores, packages and threads per core in the system */
        unsigned int cores;
        unsigned int pkgs;
        unsigned int threads; /* per core */

        /* Array gets mallocated with cores entries, holding per core info */
        struct cpuid_core_info *core_info;
};

struct cpuid_core_info {
        int pkg;
        int core;
        int cpu;
        char core_cpu_list[CPULIST_BUFFER];

        /* flags */
        unsigned int is_online:1;
};

#ifdef __cplusplus
extern "C" {
#endif

int get_cpu_topology(struct cpupower_topology *cpu_top);
void cpu_topology_release(struct cpupower_topology cpu_top);
int cpupower_is_cpu_online(unsigned int cpu);

#ifdef __cplusplus
}
#endif

#endif