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#ifndef _HAPROXY_CPUSET_H
#define _HAPROXY_CPUSET_H
#include <haproxy/cpuset-t.h>
extern struct cpu_map *cpu_map;
/* Unset all indexes in <set>.
*/
void ha_cpuset_zero(struct hap_cpuset *set);
/* Set <cpu> index in <set> if not present.
* Returns 0 on success otherwise non-zero.
*/
int ha_cpuset_set(struct hap_cpuset *set, int cpu);
/* Clear <cpu> index in <set> if present.
* Returns 0 on success otherwise non-zero.
*/
int ha_cpuset_clr(struct hap_cpuset *set, int cpu);
/* Bitwise and equivalent operation between <src> and <dst> stored in <dst>.
*/
void ha_cpuset_and(struct hap_cpuset *dst, struct hap_cpuset *src);
/* Bitwise OR equivalent operation between <src> and <dst> stored in <dst>.
*/
void ha_cpuset_or(struct hap_cpuset *dst, struct hap_cpuset *src);
/* returns non-zero if CPU index <cpu> is set in <set>, otherwise 0. */
int ha_cpuset_isset(const struct hap_cpuset *set, int cpu);
/* Returns the count of set index in <set>.
*/
int ha_cpuset_count(const struct hap_cpuset *set);
/* Returns the first index set plus one in <set> starting from the lowest.
* Returns 0 if no index set.
* Do not forget to subtract the result by one if using it for set/clr.
*/
int ha_cpuset_ffs(const struct hap_cpuset *set);
/* Copy <src> set into <dst>.
*/
void ha_cpuset_assign(struct hap_cpuset *dst, struct hap_cpuset *src);
/* Returns the biggest index plus one usable on the platform.
*/
int ha_cpuset_size(void);
/* Detects CPUs that are bound to the current process. Returns the number of
* CPUs detected or 0 if the detection failed.
*/
int ha_cpuset_detect_bound(struct hap_cpuset *set);
/* Parse cpu sets. Each CPU set is either a unique number between 0 and
* ha_cpuset_size() - 1 or a range with two such numbers delimited by a dash
* ('-'). Each CPU set can be a list of unique numbers or ranges separated by
* a comma. It is also possible to specify multiple cpu numbers or ranges in
* distinct argument in <args>. On success, it returns 0, otherwise it returns
* 1 with an error message in <err>.
*/
int parse_cpu_set(const char **args, struct hap_cpuset *cpu_set, char **err);
/* Parse a linux cpu map string representing to a numeric cpu mask map
* The cpu map string is a list of 4-byte hex strings separated by commas, with
* most-significant byte first, one bit per cpu number.
*/
void parse_cpumap(char *cpumap_str, struct hap_cpuset *cpu_set);
/* Returns true if at least one cpu-map directive was configured, otherwise
* false.
*/
int cpu_map_configured(void);
#endif /* _HAPROXY_CPUSET_H */
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